Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights
Airlines

CHI - GTF

$114 Find cheap flights from Chicago to Great Falls

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Great Falls departing on 7/8. 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
Sat 6/15
Sat 6/22

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Great Falls, 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 Chicago to Great Falls, as well as popular online travel agencies
In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Chicago to Great Falls (CHI-GTF)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Great Falls 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
9:30 am - 10:51 pmORD-GTF
14h 21m2 stops
12:30 pm - 9:47 pmGTF-ORD
8h 17m1 stop
$243Delta
Find Deal
Sat, Sep 28 - Tue, Oct 1
1:35 pm - 10:49 pmORD-GTF
10h 14m2 stops
5:55 am - 4:55 pmGTF-ORD
10h 00m2 stops
$248Delta
Find Deal
Sat, Aug 10 - Sat, Aug 17
5:00 pm - 10:51 pmMDW-GTF
6h 51m1 stop
5:45 am - 1:02 pmGTF-MDW
6h 17m1 stop
$273Delta
Find Deal
Sat, Sep 28 - Tue, Oct 1
3:50 pm - 9:18 pmORD-GTF
6h 28m1 stop
12:30 pm - 4:44 pmGTF-ORD
3h 14mnonstop
$364United Airlines
Find Deal
Sat, Aug 10 - Sat, Aug 17
3:50 pm - 9:18 pmORD-GTF
6h 28m1 stop
7:00 am - 1:15 pmGTF-ORD
5h 15m1 stop
$373United Airlines
Find Deal
Sat, Aug 10 - Sat, Aug 17
8:50 am - 11:25 amORD-GTF
3h 35mnonstop
12:30 pm - 4:44 pmGTF-ORD
3h 14mnonstop
$394United Airlines
Find Deal
Sat, Aug 10 - Sat, Aug 17
7:25 am - 9:18 pmORD-GTF
14h 53m2 stops
7:00 am - 1:15 pmGTF-ORD
5h 15m1 stop
$407United Airlines
Find Deal
Sat, Aug 10 - Sat, Aug 17
8:00 am - 11:59 pmORD-GTF
16h 59m2 stops
4:11 pm - 4:40 amGTF-ORD
11h 29m1 stop
$488Alaska Airlines
Find Deal
Tue, Jul 9 - Tue, Jul 16
9:22 pm - 3:27 pmORD-GTF
19h 05m1 stop
4:11 pm - 6:20 amGTF-ORD
13h 09m2 stops
$505Alaska Airlines
Find Deal
Tue, Jul 9 - Tue, Jul 16
9:22 pm - 11:59 pmORD-GTF
27h 37m1 stop
4:11 pm - 12:13 pmGTF-ORD
19h 02m1 stop
$583Alaska Airlines
Find Deal
Mon, Jul 15 - Fri, Jul 19

Flights from Chicago to Great Falls - Travel Insights & Trends

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

What is the cheapest Chicago to Great Falls flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Chicago to Great Falls.
Our data shows that the cheapest route for a one-way flight from Chicago to Great Falls cost $239 and was between Chicago O'Hare Intl Airport and Great Falls. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $278.

What’s the cheapest day of the week to fly from Chicago to Great Falls?

The average price of all flights from Chicago to Great Falls clicked on KAYAK for each day over the last 12 months.
For Chicago to Great Falls, Saturday is the cheapest day to fly on average and Wednesday is the most expensive. Flying from Great Falls back to Chicago, the best deals are generally found on Tuesday, with Sunday being the most expensive.

Which airlines provide the cheapest flights from Chicago to Great Falls?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Chicago to Great Falls found by KAYAK users in the last 72 hours was for $243 on Delta, followed by United Airlines ($364). One-way flight deals have also been found from as low as $114 on Delta and from $197 on Alaska Airlines.

Which airlines fly non-stop between Chicago and Great Falls?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Chicago to Great Falls.
There is just one airline that flies from Chicago to Great Falls direct and that is United Airlines. The best one-way deal found from United Airlines for the route is $217.

How many flights are there between Chicago and Great Falls per day?

There is a maximum of 1 nonstop flight a day that takes off from Chicago and lands in Great Falls, with an average flight time of 3h 35m. The most common departure time is 8:00 am and most flights take off in the morning. Each week, there are 1 flights.

Which cabin class options are there for flights between Chicago and Great Falls?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is 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 Chicago to Great Falls take?

Direct flights cover the 1,223 miles separating Chicago to Great Falls in about 3h 35m.

What’s the earliest departure time from Chicago to Great Falls?

Early birds can take the earliest flight from Chicago at 8:50 am and will be landing in Great Falls at 11:25 am.

What’s the latest departure time from Chicago to Great Falls?

If you prefer to fly at night, the latest flight from Chicago to Great Falls jets off at 8:50 am and lands at 11:25 am.

Good to know

High season

July

Cheapest flight

$114
Most popular time to fly with an average 2% increase in price.
Flight from Chicago O'Hare Airport to Great Falls

When to book flights from Chicago to Great Falls

Are your dates flexible? Find out the best times to travel from Chicago to Great Falls 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 Chicago to Great Falls

  • What is the cheapest flight from Chicago to Great Falls?

    In the last 3 days, the lowest price for a flight from Chicago to Great Falls was $114 for a one-way ticket and $243 for a round-trip.

  • Do I need a passport to fly between Chicago and Great Falls?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Chicago to Great Falls?

    There are 2 airports in Chicago (Chicago Midway and Chicago O'Hare Intl.) and only 1 airport in Great Falls (Great Falls). The cheapest flights are generally found on the Chicago O'Hare Airport to Great Falls flight route.

  • Which aircraft models fly most regularly from Chicago to Great Falls?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Chicago to Great Falls flight route.

  • Which airline alliances offer flights from Chicago to Great Falls?

    Star Alliance is the only airline alliance operating flights between Chicago and Great Falls.

  • On which days can I fly direct from Chicago to Great Falls?

    You can catch a nonstop flight from Chicago to Great Falls on on Saturday.

  • Which is the best airline for flights from Chicago to Great Falls, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Chicago to Great Falls are Delta and United Airlines. With an average price for the route of $362 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $412 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Chicago to Great Falls?

    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 Chicago to Great Falls.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Great Falls from Chicago 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 Chicago to Great Falls?

    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 Great Falls with an airline and back to Chicago with another airline.

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

    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 Great Falls from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Chicago to Great Falls?

Find which airlines fly direct from Chicago to Great Falls, which days they fly and book direct flights.

Nonstop departures

Chicago to Great Falls

Saturday

United Airlines

United Airlines

See more direct flights

Nonstop returns

Great Falls to Chicago

Saturday

United Airlines

United Airlines

See more direct flights
See more direct flights

Top airlines flying from Chicago to Great Falls

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Great Falls. 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 Chicago to Great Falls? 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
DeltaOverall score based on 10673 reviews
7.4Food
8.2Boarding
7.9Comfort
8.0Entertainment
8.6Crew
Airline reviews

5-hour delay due to storms in Tanoa and airspace restricted by Miami traffic controllers.

6.0 GoodGary, May 2024MSP - TPA
Read more about Delta reviews

5-hour delay due to storms in Tanoa and airspace restricted by Miami traffic controllers.

A regional sized plane was used for a cross country flight with no overhead bin space. I had to "pink check" my laptop and my medications. I was NOT pleased!!!!

Absolutely nothing flight was cancelled and delayed for 2 days. Barely a heads up I want a full refund

The plane from SNA wouldn’t start after 5 tries. The team gave me an option of flying direct from LAX and giving me a Lyft ride there! Perfect!

Best airline! Always friendly and welcoming. Skyclub was great and loved the fast free wifi on board. I also love that you can pre-order your meal on the app!

Atlanta boarding crew at gate were filled with arrogance and were disrespectful. In flight crew showed indifference to the needs of passengers. This is about the flight from ATL to BDL.

Boarding was somewhat chaotic. Unable to evaluate crew or food/drink because captain kept them seated due to turbulence. Have no idea if entertainment was offered.

The gate area was incredibly short staffed, with one representative manning 4-5 flights, which caused a 3 hr delay in boarding even though the plane was all ready to leave. Other flights also were delayed because of this. The flight crew was awesome and I feel bad for the only gate worker on call, but Delta needs to hire more employees.

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

It was a good experience except when boarding a female flight attendant did not go out of her way to assist my teenage daughters in finding space for their carry-ons after their compartments were full.

I’ve had a couple flights this week on United that were delayed by an hour or more

Great! The plane was decently sized and comfortable. The staff was nice and there was great in flight entertainment

Last minute gate change nearly caused us to miss our flight. Change was not announced or displayed in the main board at the old gate. Terrible communication. When we landed we had to wait 20 minutes because there was another plane at the assigned gate. Not the crew’s fault, but adding 20 minutes to a 45 minute flight sucked.

delay several times and wait extra long to board. no entertainment service because there are problem for some rows. always encounter some delays for the last flight of the day.

The flight experience was very good! Especially the United Club!

I was not able to buy food in the flight. They refer to include your Credit card in the APP, and if you are not from USA (i have a credit card form Canada) it is not possible

The flight from Ottawa to Chicago took a lot longer due to DC in Ottawa. We got to Chicago and went to our gate to catch our flight. We only had nine minutes I found that very stressful.

Good boarding. Crew started quick with drinks and food. They came around several times for trash which I really liked. Other than turbulence due to storms in the area, flight was great.

The control panel for the seat back screen did not work at all after takeoff.

Plane was so old it had cigarette butt trays in the seat

Book cheap flights from Chicago to Great Falls

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Great Falls found on KAYAK in the last 72 hours.
7/8Mon
2 stopsDelta
11h 01mORD-GTF
$114
7/5Fri
1 stopDelta
7h 49mORD-GTF
$164
7/11Thu
2 stops
21h 36mORD-GTF
$175
7/4Thu
2 stopsAlaska Airlines
10h 34mORD-GTF
$197
7/9Tue
2 stopsDelta
9h 13mORD-GTF
$199
7/11Thu
1 stopAlaska Airlines
27h 37mORD-GTF
$228
7/10Wed
2 stopsDelta
16h 34mORD-GTF
$232
7/20Sat
nonstopUnited Airlines
3h 35mORD-GTF
$240
7/10Wed
1 stopUnited Airlines
5h 33mORD-GTF
$289
7/11Thu
3 stops
20h 20mORD-GTF
$305

Search by stops

Search by airline

Search by price

Last minute flights from Chicago to Great Falls

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 Chicago to Great Falls that are departing in the next 10 days.
5/18Sat
multi-stopUnited Airlines
6h 11mORD-GTF
5/25Sat
nonstopUnited Airlines
3h 14mGTF-ORD
$469
5/18Sat
multi-stopUnited Airlines
6h 11mORD-GTF
5/25Sat
multi-stopUnited Airlines
8h 34mGTF-ORD
$478
5/18Sat
multi-stopUnited Airlines
6h 11mORD-GTF
5/25Sat
multi-stopUnited Airlines
25h 15mGTF-ORD
$647
5/18Sat
multi-stopUnited Airlines
13h 31mORD-GTF
5/25Sat
multi-stopUnited Airlines
8h 48mGTF-ORD
$1,007

Search by stops

Search by airline

Search by price

Flights to Great Falls

Destination:

Great Falls (GTF)United States

Return flight deals:

Great Falls - Chicago

Cabin classes:

$985
$809
$278