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PDX - DEN

$29 Find cheap flights from Portland to Denver

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Denver departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 6/2
Sun 6/9

Search hundreds of travel sites at once for deals on flights to Denver

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Denver, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Denver, as well as popular online travel agencies
In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

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Cheap flight deals from Portland to Denver (PDX-DEN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
12:49 am - 4:22 amPDX-DEN
2h 33mnonstop
5:06 am - 6:50 amDEN-PDX
2h 44mnonstop
$57Frontier
Find Deal
Fri, Jun 7 - Tue, Jun 11
12:48 am - 4:22 amPDX-DEN
2h 34mnonstop
5:06 am - 6:50 amDEN-PDX
2h 44mnonstop
$63Frontier
Find Deal
Tue, May 28 - Wed, Jun 5
12:48 am - 4:22 amPDX-DEN
2h 34mnonstop
5:20 am - 7:07 amDEN-PDX
2h 47mnonstop
$67Frontier
Find Deal
Thu, May 30 - Tue, Jun 4
12:59 am - 4:32 amPDX-DEN
2h 33mnonstop
5:06 am - 6:50 amDEN-PDX
2h 44mnonstop
$68Frontier
Find Deal
Sat, Jun 8 - Wed, Jun 12
12:48 am - 4:24 amPDX-DEN
2h 36mnonstop
9:55 pm - 11:40 pmDEN-PDX
2h 45mnonstop
$70Frontier
Find Deal
Tue, Aug 27 - Wed, Sep 4
12:48 am - 4:22 amPDX-DEN
2h 34mnonstop
10:10 pm - 11:56 pmDEN-PDX
2h 46mnonstop
$72Frontier
Find Deal
Fri, May 31 - Sat, Jun 8
3:38 pm - 7:11 pmPDX-DEN
2h 33mnonstop
10:10 pm - 11:56 pmDEN-PDX
2h 46mnonstop
Sat, Jun 1 - Sat, Jun 8
5:40 am - 12:07 pmPDX-DEN
5h 27m1 stop
5:30 am - 9:05 amDEN-PDX
4h 35m1 stop
$176Delta
Find Deal
Sat, Jun 1 - Sat, Jun 8
5:40 am - 12:07 pmPDX-DEN
5h 27m1 stop
3:01 pm - 6:17 pmDEN-PDX
4h 16m1 stop
$186Delta
Find Deal
Sat, Jun 1 - Tue, Jun 4
1:20 pm - 7:16 pmPDX-DEN
4h 56m1 stop
8:45 am - 12:15 pmDEN-PDX
4h 30m1 stop
$208Delta
Find Deal
Sat, May 25 - Wed, May 29

Flights from Portland to Denver - Travel Insights & Trends

Get data-powered insights and trends into flights from Portland to Denver to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Portland to Denver?

The average price of all flights from Portland to Denver clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Denver on a Sunday and more expensive on a Monday. On your return trip to Portland, you should consider flying back on a Wednesday, and avoid Mondays for better deals.

What is the cheapest month to fly from Portland to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Portland to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Portland to Denver is September, where tickets cost $141 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $323 and $302 respectively.

How far in advance should I book a flight from Portland to Denver?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Portland to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Portland to Denver, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

Which airlines provide the cheapest flights from Portland to Denver?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Portland to Denver found on KAYAK was with Frontier for $29. Frontier proposed a round-trip connection from $57 and Delta from $176.

Which airlines fly most frequently between Portland and Denver?

In normal times, United Airlines flies from Portland to Denver up to 7 times per day, Southwest up to 4 times per day, and Alaska Airlines 1 time per day.

Which airlines fly non-stop between Portland and Denver?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Portland to Denver.
There are 4 airlines that fly nonstop from Portland to Denver. They are: Alaska Airlines, Frontier, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $41 for a one-way flight. On average, the best prices for this route can be found at Frontier.

How many flights are there between Portland and Denver per day?

Each day, there are between 14 and 16 nonstop flights that take off from Portland and land in Denver, with an average flight time of 2h 35m. The most common departure time is 5:00 am and most flights take off in the morning. Each week, there are 102 flights. The most frequent day of departure is Sunday, when 16% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Portland and Denver?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Portland to Denver take?

Nonstop flights from Portland generally make it to Denver in 2h 32m. The flying distance between the two cities is 989 miles.

What’s the earliest departure time from Portland to Denver?

Early birds can take the earliest flight from Portland at 12:33 am and will be landing in Denver at 4:07 am.

What’s the latest departure time from Portland to Denver?

If you prefer to fly at night, the latest flight from Portland to Denver jets off at 9:40 pm and lands at 1:05 am.

Good to know

Low season

January

High season

August

Cheapest flight

$29
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly and prices are also 16% lower on average.
Flight from Portland to Denver

When to book flights from Portland to Denver

Are your dates flexible? Find out the best times to travel from Portland to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Denver

  • What are the public transportation options from Denver Airport?

    You can take the A Line commuter train which operates from DEN to Denver Union Station in downtown. The train runs every 30 minutres or 15 minutes during peak hours. Also, you can use the public bus service from DEN to the metro area. The buses leave every 15 minutes and bus attendants can help unload your baggage at the airport.

  • What family services are available at Portland Airport (PDX)?

    There are several services at PDX to help traveling families enjoy their airport experience. You can use the family restrooms near Gates D1, A2, and C3. Also, there are changing stations located in all PDX restrooms. The kid's play area is located near gate D7 in Concourse D. For nursing mothers, find a nursing room between gates 5-6 on the concourse Level.

  • What lounges are available at Denver International Airport?

    There is United Club near Gate B30 which offers various amenities, including comfortable seating, complimentary food & beverages, and Wi-Fi. There is also the Delta Sky Club in Pedestrian Bridge Y Junction. The American Airlines Admirals Club is located near the A Gates Bridge which serves American Airlines passengers.

  • Where is the rental car center at Denver International Airport?

    DEN features more than 10 popular car rental brands right at the airport. To access the car rental center, board a courtesy shuttle from Jeppesen Terminal and follow the signs to your preferred rental car company. A representative will guide you to your rental.

  • Where can I spend some time relaxing before flying out of Portland?

    You can enjoy some comfort and quiet time while waiting for your flight at Portland International Airport (PDX). Book a tech-equipped Escape Pod located in the terminals to escape the terminal's noise from the hurried activity. Some of the services to enjoy here are Wi-Fi access and comfortable seating.

  • Where are the pet-relief stations at Portland Airport (PDX)?

    If you're traveling with your furry friend, you will be glad to know that PDX offers several pet relief areas inside and outside the terminals. The post-security relief areas are found on Concourse C and those outside the terminals are found after the baggage claim level next to MAX Light Rail. Your pet needs to be leashed inside and outside the pet relief area. Your airline will specify any policies associated with traveling with a pet to Denver.

  • Are there nonstop flights from Portland, Oregon to Denver, Colorado?

    You can get non-stop flights from Portland to Denver. Among the most popular airlines that fly this route include Southwest Airlines, Frontier Airlines, and United Airlines. All these offer daily non-stop flights and have the fastest way to travel from Portland to Denver.

  • What’s the best way to travel to Portland International Airport (PDX)?

    The light rail offers an affordable way to get to the airport from Downtown Portland. You can also use a taxi or request an Uber. Also, Portland is a bicycle-loving city, so you can ride your bicycle to the airport.

  • Are there lounges for passengers at the Denver International Airport (DEN)?

    You can book some time in a lounge at the airport. Most airlines offer a day pass that will allow you to relax in one of their lounges.

  • Can I find restaurants at the Denver International Airport (DEN)?

    There are several restaurants you can visit at the Denver International Airport. You’ll find these restaurants on Concourse A, B, and C. There are all types of culinary options, from steakhouses to gluten-free menus. For a quick bite, there are McDonald's and Burger King in Concourse A and the Jeppesen Terminal, respectively.

  • Which airport facilities are available at Denver International Airport (DEN)?

    Denver International Airport offers different services to ease your travel. These include nursing rooms, a smoking den, water bottle filling stations, free WiFi, religious facilities at Jeppesen Terminal, and pet relief areas.

  • Are there hotels located inside the Denver International Airport (DEN)?

    The closest hotels are within 10 miles of the airport. Most nearby hotels offer shuttle service, so you can book a room if you need a place to stay when you arrive in Denver.

  • What is the cheapest flight from Portland to Denver?

    In the last 3 days, the lowest price for a flight from Portland to Denver was $29 for a one-way ticket and $57 for a round-trip.

  • Do I need a passport to fly between Portland and Denver?

    No, a passport isn't needed to fly from Portland to Denver. However, local authorities might ask for an official ID.

  • Which airlines offer Wi-Fi service onboard planes from Portland to Denver?

    Alaska Airlines, Delta, American Airlines, and JetBlue offer inflight Wi-Fi service on the Portland to Denver flight route.

  • Which aircraft models fly most regularly from Portland to Denver?

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Portland to Denver flight route.

  • Which airline alliances offer flights from Portland to Denver?

    oneworld, and Star Alliance are the airline alliances operating flights between Portland and Denver, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Portland to Denver?

    There are nonstop flights from Portland to Denver on a daily basis.

  • Which is the best airline for flights from Portland to Denver, Alaska Airlines or Delta?

    The two airlines most popular with KAYAK users for flights from Portland to Denver are Alaska Airlines and Delta. With an average price for the route of $187 and an overall rating of 8.0, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $266 and an overall rating of 8.0.

  • How does KAYAK find such low prices on flights from Portland to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Portland with another airline. Booking your flights between Portland and DEN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from PDX to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $99 or less one-way and $168 or less round-trip.
  • If you like exploring multiple destinations in one trip, a journey from Portland to Denver is perfect for you. Several airlines feature up to three layovers before reaching Denver. Fly Sun Country Air, Spirit Airlines, United Airlines, or Alaska Airlines and enjoy a layover at  Las Vegas Harry Reid Intl (LAS) or Minneapolis St. Paul (MSP).
  • Most airlines on this route have embarked on eco-friendly travel. No wonder, the emissions of carbon dioxide only falls under 2204 lb on average per person. To further bring the emissions down, we recommend flying Frontier, United Airlines, or Alaska Airlines which can help reduce the emissions by over 40%.
  • Getting to PDX is seamless with the MAX light-rail train. The train at the Portland Airport is located a few miles from the city. The train trip from downtown to Portland Airport takes around 40 minutes. The trains run through downtown about every 15 minutes daily.
  • Portland offers several airports you can use to travel to other cities in the US or abroad. The Portland International Airport (PDX) is the main airport, open 24/7.
  • It’s easy to access the Portland International Airport. You can drive your car and leave it at their convenient parking facilities, or you can use executive cars, train service, shuttles, or taxis that serve the airport.
  • If you’re waiting for the flight and looking for some ideas at the Portland International Airport, you can catch a movie at the nonprofit Hollywood Theater, which plays short films by local filmmakers.
  • For arrivals in Denver, you can use the Denver International Airport (DEN). The airport is a suitable option if you’re traveling to metropolitan Denver or the greater Front Range Urban Corridor.
  • From the Denver International Airport, you can travel to Downtown Denver using the RTD Rail A-Line or the bus system. Also, you can rent a car or find a taxi.
  • Many hotels around Denver offer shuttle service to and from Denver International Airport, and there are over 10 rental car companies to help you get around.
  • If you’re tense when you arrive at the Denver International Airport, you can get massage treatment at Concourses A and B and the Xpress Spa in Concourse C.
  • The Denver International Airport offers the Interfaith Chapel and the Islamic Prayer Hall, which allow you quiet time for prayers.
See more tips

Prefer to fly non-stop from Portland to Denver?

Find which airlines fly direct from Portland to Denver Intl, which days they fly and book direct flights.

Nonstop departures

Portland to Denver Intl

Monday

Alaska Airlines, Copa Airlines, Frontier, +4 more

Alaska Airlines, Copa Airlines, +5 more

Tuesday

Alaska Airlines, Copa Airlines, Frontier, +3 more

Alaska Airlines, Copa Airlines, +4 more

Wednesday

Alaska Airlines, Copa Airlines, Frontier, +4 more

Alaska Airlines, Copa Airlines, +5 more

Thursday

Alaska Airlines, Copa Airlines, Frontier, +3 more

Alaska Airlines, Copa Airlines, +4 more

Friday

Alaska Airlines, Copa Airlines, Frontier, +4 more

Alaska Airlines, Copa Airlines, +5 more

Saturday

Alaska Airlines, Copa Airlines, Frontier, +3 more

Alaska Airlines, Copa Airlines, +4 more

Sunday

Alaska Airlines, Copa Airlines, Frontier, +4 more

Alaska Airlines, Copa Airlines, +5 more

See more direct flights

Nonstop returns

Denver Intl to Portland

Monday

Alaska Airlines, Copa Airlines, Frontier, +4 more

Alaska Airlines, Copa Airlines, +5 more

Tuesday

Alaska Airlines, Condor, Copa Airlines, +4 more

Alaska Airlines, Condor, +5 more

Wednesday

Alaska Airlines, Copa Airlines, Frontier, +4 more

Alaska Airlines, Copa Airlines, +5 more

Thursday

Alaska Airlines, Copa Airlines, Frontier, +3 more

Alaska Airlines, Copa Airlines, +4 more

Friday

Alaska Airlines, Condor, Copa Airlines, +5 more

Alaska Airlines, Condor, +6 more

Saturday

Alaska Airlines, Copa Airlines, Frontier, +3 more

Alaska Airlines, Copa Airlines, +4 more

Sunday

Alaska Airlines, Condor, Copa Airlines, +5 more

Alaska Airlines, Condor, +6 more

See more direct flights
See more direct flights

Top 5 airlines serving from Portland to Denver

 
See real verified KAYAK customer reviews for airlines flying from Portland to Denver. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Portland to Denver? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
Alaska AirlinesOverall score based on 9128 reviews
7.3Food
7.9Comfort
7.3Entertainment
8.2Boarding
8.6Crew
Airline reviews

My boarding pass birthdate was printed incorrectly causing me to spend an extra hour in a check-in and then again TSA line and to miss a chance to have dinner pre-flight. My window seat was given away and was replaced with a middle seat. I would have liked an opportunity to charge my phone and take advantage of movies but many of the departure gate chargers weren’t operational and I don’t know of an in-flight charging option, The flight left 45 late after trouble with unruly passengers, and I was glad staff removed them.

6.0 GoodAnonymous, Apr 2024PDX - SAN
Read more about Alaska Airlines reviews

My boarding pass birthdate was printed incorrectly causing me to spend an extra hour in a check-in and then again TSA line and to miss a chance to have dinner pre-flight. My window seat was given away and was replaced with a middle seat. I would have liked an opportunity to charge my phone and take advantage of movies but many of the departure gate chargers weren’t operational and I don’t know of an in-flight charging option, The flight left 45 late after trouble with unruly passengers, and I was glad staff removed them.

Horrible. I likely will have to spend several thousand dollars to rebook my international flights, due to their delays, plus a hotel in SF. I can’t wait to never fly them again!

Quick easy boarding. Airport was unprepared for early landing and we were waiting in the plane for 20 minutes before getting a gate.

It was so easy to board using my boarding pass on my iPhone, and I liked what I was given on the plane for food and drink, and everyone was very friendly.

dont re-route to San Jose. Re-route to closer airport. Provide shuttle bus to go to SFO, not just LYFT vouchers.

Staff seemed genuinely nice, not just going through the motions.

I would have rated the entire experience much better were it not for two things: 1. There was inconsistency between what we were told once on the plane vs. the answer I received to the question about "spreading out" from our assigned seats because the flight was sparsely populated, and the entire row we were in was empty but for us. I asked about one of us moving over one seat to make more room for us; before getting on the plane, I was told we could, which seemed like a sensible answer. Once on the plane, it was announced that we needed to stay in our assigned seats despite all of the empty space in our row, which seemed unneccessarily restrictive. 2. To add to the discomfort, we sat on the tarmac once the plane landed in Burbank for over half an hour waiting for a gate to become available. During that time we had to remain seated and buckled in, which was becoming more difficult as time dragged on, especially for my wife. If all of this was due to regulations, that may mitigate the sense of "needless" restriction somewhat, but it points to a need to make regulations less restrictive where it is not appropriate for the current conditions. The crew was not "nasty" about the restrictions, so I do not resent their actions, but it certainly would have been a much more pleasant flight if we had a few more options when it comes to comfort.

The seat side plug ins didn’t work in my row, and I ran out of things to do since my iPad and iPhone ran out of juice. The flight attendant offered me a free drink but I don’t drink. I suggested a free snack box instead and she just shrugged and walked off. Why do us non-drinkers get the short end of the stick?

Flight left two hours late with no real explanation and they inexplicably had the heat running on the flight as well

I like Alaska Air fine. Great crew. Late departure still arrived on time.

Checking in at the airport the agent only booked the first keg of my trip and had my checked luggage going to the airport with a layover! Never was issued a boarding pass for the second leg or received sticker fir my checked bag. All was well in the end! Delta agents helped to resolve the situation!!!

Delayed due to an ill passenger after loading. Not preventable on Delta's part. Was in first class. The seats are becoming worn and detaching from their velcro attachments. Only got snacks on flight. The attendant was not the friendliest.

I would fly again the whole experience was great. The only feed back I can give that they don't do that American Airlines does is the crew there is more humorous with boarding and thank their passengers. It makes it more fun to fly with them. I would however fly Delta again.

From Atlanta to Cabo I would have hoped on a plane that size I would have been able to breathe and wiggle my feet a little! The leg room in that plane is non existent and I am only 5”4’. And the air vent either wasn’t working very well or just could not blow air from the ceiling to the seat area as I was suffocating through the entire flight! And please don’t say I would have been more comfortable in first class because I cannot afford those rates and have always travelled Main Cabin without issues !

The pilots were good. Disappointing when planes don't have electrical ports

I liked the piloting of the aircraft. Very disappointed about lack of electrical ports. Also, although a short flight. there was enough time to hand out snacks to comfort + seats as was done for first class.

I had a wonderful experience flying with delta. The gentleman taking care of us on our flight was so nice, accommodating, and attentive. He always was smiling and giving pins to the kids which made me smile. The flight was quick too and without turbulence. Thank you for the great flying experience.

Delta is one of the best airlines I have flown

Made the Atlanta to Pittsburgh trip many times, with Delta no issues

I always fly with Delta. My friends tell me their horror stories of flying with other airlines. I just smile and say, “You should fly Delta”

I paid $380 for my one-way ticket from California to Minnesota. The fair did not include online check-in. I received instructions from their app to check in at a kiosk. At the kiosk, the boarding pass would not print until an actual person came to verify that I had a personal item and not a carry-on item, On the plane, the person next to me was drunk and allowed to continue to order alcohol. United is garbage I’d rather fly spirit.

The plane was dirty and the in seat air wasn't blowing as planes usually do.

Positive: Entertainment via phone on the short was great and my first time. Good food and wine and head phones for free. Negative: Seat hardly reclined on the long flight. Breakfast was an egg with a bun. No egg choices and rather have something sweet like bun/jam and Youghurt.

They did get us booked on a later flight, but it made us miss our connecting flight. So, we had to stay and another state overnight with no luggage or clothes. Because they kept our luggage at airport for next flight on the next day.

Flight was on time. Staff were friendly. I paid for Economy Plus but was required to check my standard carry-on luggage due to lack of space on the aircraft. This cost me 30 minutes, unexpectedly, in waiting at the baggage claim. This experience did not meet my expectations.

Crew is way too many times on the intercom re explaining the same thing

Amazing comfortable chairs great snacks super friendly staff pilots did excellent job. Smooth sailing all the way. Definitely be flying United more.

We waited too long to get water while the plane was on the Tarmac awaiting de-icing.

The plane was delayed coming in and on the tarmac. I was coming from another flight so it made for a very long day. The stewardess kept trying to slam the overhead bins closed and I was worried that she had damaged my new luggage. They ran out of snacks and lccdsddd me a hummus box which was nice. It took them a very long time to pick up the garbage so I could not go to the washroom and had little time. To prepare for disbarment. The TV system was hard to control from the armrest and picture wasn’t clear. The crew did apologize several times for the lateness. It took the Denver airport an unusually long time to de-ice the plane.

By in large it was a good experience. The flight crew was great and that's the most important to me. Boarding was fine.

I paid for WiFi, but it (WiFi) was very very slow, will never take again! Impossible open Utube 😤😤😤

I had no legroom, although I paid for extra legroom. I could barely put my bag in front of my feet and under the seat. The Wi-Fi was horrible. In fact the flight attendant said that they had to reboot it and see if it was going to work and never did.

The guy with severe body odor sat next to me. For the whole duration of the flight it was a torture. The airline should have better policy on limiting people with bad body odor to board the flight. Passengers should not be the ones to endure bad odor for the whole duration of the flight. The airline should be e the one to ensure decent air quality for ever passenger.

Overall it was a miserable experience... I will never fly spirit for more than a 3 hour flight or overnight.

The boarding attendant was slightly rude when I asked about checking our stroller. Made me feel like I was bothering her.

My wife and I are both handicapped and at boarding they upgraded us to a seat closer to the front rather than all the way towards the back. Much appreciated.

Not much seat room, but that was unexpected. But the seat headrest was very uncomfortable.

First the good, everyone was friendly and efficient. Flight was smooth and plane was very clean and new. Now the bad, seats have almost no padding on your behind. I was in exit row so I had tons of leg room for a 6' 2" bean pole with long legs. Everything was extra - water, soda, snacks everything besides oxygen. Ya get what you pay for, and my flight was cheap as you could ever want it, so no worries.

First the good, everyone was friendly and efficient. Flight was smooth and plane was very clean and new. Now the bad, seats have almost no padding on your behind. I was in exit row so I had tons of leg room for a 6' 2" bean pole with long legs. Everything was extra - water, soda, snacks everything besides oxygen. Ya get what you pay for, and my flight was cheap as you could ever want it, so no worries. They dont really bother you about carry-on size, I brought a descent sized backpack and they didnt even check.

Spirit canceled the flight in March and never notified me!

There were 3 leg for the trip and each leg was delayed by 90 minutes or more. The boarding process takes forever with people waiting on the jetway even though most folks do not have carry-on. The whole process is poorly managed.

Not have to pay for every single item to take a flight. Seating and delays sucked.

Terrible. Seats are bad and the baggage policy is inconsistent

Everything was good, and most importantly on time. They have been extremely tardy in some of my flights

They lost my baggage on my connection flight, it’s been 24 hours since I put my claim in and still no update on my bags.

It’s a cheap airline. I wish they had better seats.

The only issues had were outside of Frontier’s control or weren’t expected. It was a two hour flight they completed fast. We landed almost an hour ahead of schedule. The issues with no entertainment or food weren’t issues since there was no expectations. The issue of the loud or crying babies was outside of frontiers control.

Seats are cramped and very uncomfortable. You have to pay for everything and it is too expensive.

Smooth process and flight. My favorite kind. Uneventful and on-time!

Xmas Day- Flights were on time for departure and arrival, baggage check in and boarding process were hassle free, baggage also arrived without any delay. Satisfied customer on this journey.

Book cheap flights from Portland to Denver

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Portland to Denver found on KAYAK in the last 72 hours.
6/4Tue
nonstopFrontier
2h 33mPDX-DEN
$29
8/13Tue
nonstopFrontier
2h 36mPDX-DEN
$31
6/4Tue
1 stopAmerican Airlines
5h 10mPDX-DEN
$84
6/8Sat
1 stopDelta
5h 02mPDX-DEN
$88
6/8Sat
1 stopDelta
4h 35mPDX-DEN
$93
5/25Sat
nonstopUnited Airlines
2h 38mPDX-DEN
$95
6/1Sat
nonstopUnited Airlines
2h 38mPDX-DEN
$105
6/17Mon
nonstopAlaska Airlines
2h 45mPDX-DEN
$115
6/7Fri
nonstopAlaska Airlines
2h 38mPDX-DEN
$119
6/30Sun
1 stopAmerican Airlines
13h 55mPDX-DEN
$222

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Last minute flights from Portland to Denver

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Portland to Denver that are departing in the next 10 days.
5/7Tue
nonstopFrontier
2h 38mPDX-DEN
5/12Sun
nonstopFrontier
2h 54mDEN-PDX
$138
5/8Wed
multi-stopFrontier
17h 10mPDX-DEN
5/11Sat
multi-stopFrontier
11h 23mDEN-PDX
$149
5/4Sat
multi-stopAmerican Airlines
7h 59mPDX-DEN
5/7Tue
multi-stopAmerican Airlines
5h 37mDEN-PDX
$268
5/8Wed
nonstopUnited Airlines
2h 37mPDX-DEN
5/11Sat
nonstopUnited Airlines
2h 47mDEN-PDX
$289
5/8Wed
nonstopUnited Airlines
2h 37mPDX-DEN
5/12Sun
nonstopUnited Airlines
2h 47mDEN-PDX
$307
5/4Sat
nonstop
2h 37mPDX-DEN
5/10Fri
nonstop
2h 50mDEN-PDX
$363
5/7Tue
nonstopAlaska Airlines
2h 37mPDX-DEN
5/14Tue
nonstopAlaska Airlines
2h 42mDEN-PDX
$428
5/7Tue
nonstop
2h 37mPDX-DEN
5/8Wed
nonstop
2h 50mDEN-PDX
$473
5/7Tue
multi-stopAmerican Airlines
5h 10mPDX-DEN
5/7Tue
multi-stopAmerican Airlines
5h 10mDEN-PDX
$480
5/8Wed
multi-stopAlaska Airlines
5h 46mPDX-DEN
5/11Sat
multi-stopAlaska Airlines
10h 05mDEN-PDX
$496

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Portland - Denver Flights

Departure:

Portland (PDX)United States

Destination:

Denver (DEN)United States

Return flight deals:

Denver - Portland

Cabin classes:

$584
$584
$543
$89

Browse destinations: