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$55 Find cheap flights from Houston to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Seattle 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
vr 5/31
vr 6/7

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Seattle, 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 Houston to Seattle, 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:

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Cheap flight deals from Houston to Seattle

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to Seattle 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
4:44 pm - 8:30 amHOU-SEA
17h 46m1 stop
8:14 pm - 1:41 pmSEA-HOU
15h 27m1 stop
$130Frontier
Find Deal
wo, mei. 15 - di, mei. 21
10:11 pm - 8:45 amIAH-SEA
12h 34m1 stop
9:40 pm - 11:11 amSEA-IAH
11h 31m1 stop
$131Spirit Airlines
Find Deal
di, mei. 28 - di, jun. 4
10:11 pm - 8:45 amIAH-SEA
12h 34m1 stop
8:14 pm - 10:20 amSEA-IAH
12h 06m1 stop
$132
Find Deal
di, mei. 14 - di, mei. 21
8:53 pm - 1:27 pmIAH-SEA
18h 34m1 stop
9:40 pm - 12:00 pmSEA-IAH
12h 20m1 stop
$168
Find Deal
wo, mei. 22 - di, mei. 28
5:00 am - 10:49 amIAH-SEA
7h 49m1 stop
1:15 am - 9:52 amSEA-IAH
6h 37m1 stop
$296American Airlines
Find Deal
di, mei. 21 - di, mei. 28
7:25 am - 10:54 pmHOU-SEA
17h 29m1 stop
11:59 pm - 11:24 amSEA-HOU
9h 25m1 stop
$305Sun Country Air
Find Deal
zo, jun. 23 - ma, jul. 1
7:25 am - 12:20 pmIAH-SEA
6h 55m1 stop
5:30 am - 3:38 pmSEA-IAH
8h 08m1 stop
$306Delta
Find Deal
di, jun. 4 - zo, jun. 9
6:20 pm - 8:02 amHOU-SEA
15h 42m1 stop
11:59 pm - 6:44 pmSEA-HOU
16h 45m1 stop
$322Sun Country Air
Find Deal
zo, jun. 9 - wo, jun. 26
6:23 pm - 11:59 pmHOU-SEA
7h 36m1 stop
1:15 am - 9:45 amSEA-HOU
6h 30m1 stop
$328American Airlines
Find Deal
di, mei. 21 - vr, mei. 24
1:04 pm - 10:24 pmHOU-SEA
11h 20m1 stop
6:00 am - 6:34 pmSEA-HOU
10h 34m1 stop
$357Delta
Find Deal
za, jun. 15 - di, jun. 18

Flights from Houston to Seattle - Travel Insights & Trends

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

What is the cheapest Houston to Seattle flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Houston to Seattle.
Our data shows that the cheapest route for a one-way flight from Houston to Seattle cost $168 and was between Houston George Bush Intcntl Airport and Seattle. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $271.

What’s the cheapest day of the week to fly from Houston to Seattle?

The average price of all flights from Houston to Seattle clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Seattle on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Houston to Seattle. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

What is the cheapest month to fly from Houston to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Houston to Seattle, 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 Houston to Seattle is October, where tickets cost $298 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $454 and $438 respectively.

How far in advance should I book a flight from Houston to Seattle?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Houston to Seattle, 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 Houston to Seattle, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 37 days before departure.

Which airlines provide the cheapest flights from Houston to Seattle?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Houston to Seattle found by KAYAK users in the last 72 hours was for $130 on Frontier, followed by Spirit Airlines ($131). One-way flight deals have also been found from as low as $55 on Spirit Airlines and from $86 on Frontier.

Which airlines fly non-stop between Houston and Seattle?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Houston to Seattle.
There are 2 airlines that fly nonstop from Houston to Seattle. They are Alaska Airlines and United Airlines. The cheapest airline for this route is Alaska Airlines, with the best one-way deal found costing $149. On average, the best prices for this route can be found at Alaska Airlines.

How many flights are there between Houston and Seattle per day?

Each day, there are between 11 and 13 nonstop flights that take off from Houston and land in Seattle, with an average flight time of 4h 46m. The most common departure time is 10:00 am and most flights take off in the morning. Each week, there are 84 flights. The most frequent day of departure is Thursday, when 15% of all weekly flights depart. The fewest flights depart on a Wednesday.

Which cabin class options are there for flights between Houston and Seattle?

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 Houston to Seattle take?

There are no direct flights from Houston to Seattle. The quickest journey takes 4h 36m.

Good to know

Cheapest flight

$55
Flight from Houston George Bush Airport to Seattle

When to book flights from Houston to Seattle

Are your dates flexible? Find out the best times to travel from Houston to Seattle 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 Houston to Seattle

  • What is the cheapest flight from Houston to Seattle?

    In the last 3 days, the lowest price for a flight from Houston to Seattle was $55 for a one-way ticket and $130 for a round-trip.

  • Do I need a passport to fly between Houston and Seattle?

    Yes, you’ll need a passport to travel to Seattle from Houston.

  • Which airports will I be using when flying from Houston to Seattle?

    Houston is served by 2 major airports and there is only 1 main airport in Seattle. You will leave Houston from one of these airports: Houston Hobby or Houston George Bush Intcntl. You will be arriving at Seattle/Tacoma Intl.

  • Which aircraft models fly most regularly from Houston to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to Seattle?

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

  • What is the most popular layover when flying to Seattle from Houston?

    Las Vegas is the most popular layover city among KAYAK users traveling from Houston to Seattle.

  • How does KAYAK find such low prices on flights from Houston to Seattle?

    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 Houston to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Houston 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 Houston to Seattle?

    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 Seattle with an airline and back to Houston with another airline.

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

    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 Seattle from Houston 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 Houston to Seattle?

Find which airlines fly direct from Houston to Seattle/Tacoma Intl, which days they fly and book direct flights.

Nonstop departures

Houston to Seattle/Tacoma Intl

Monday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Tuesday

Air Tahiti Nui, Alaska Airlines, EVA Air, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Wednesday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Thursday

Air Tahiti Nui, Alaska Airlines, EVA Air, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Friday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Saturday

Air Tahiti Nui, Alaska Airlines, EVA Air, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Sunday

Air Tahiti Nui, Alaska Airlines, EVA Air, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to Houston

Monday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Tuesday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Wednesday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Thursday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Friday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

Saturday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +6 more

Air Tahiti Nui, Alaska Airlines, +7 more

Sunday

Air Tahiti Nui, Alaska Airlines, Asiana Airlines, +5 more

Air Tahiti Nui, Alaska Airlines, +6 more

See more direct flights
See more direct flights

Book cheap flights from Houston to Seattle

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Houston to Seattle found on KAYAK in the last 72 hours.
6/4di
1 stopSpirit Airlines
12h 21mIAH-SEA
$55
5/14di
1 stopSpirit Airlines
12h 34mIAH-SEA
$78
5/16do
1 stopFrontier
13h 10mHOU-SEA
$86
5/16do
1 stopFrontier
18h 30mIAH-SEA
$86
6/2zo
1 stopSun Country Air
13h 30mHOU-SEA
$155
6/16zo
1 stopSun Country Air
10h 55mHOU-SEA
$158
5/25za
2 stops
19h 59mIAH-SEA
$162
5/25za
2 stops
19h 59mIAH-SEA
$165
8/21wo
nonstopAlaska Airlines
4h 41mIAH-SEA
$194
5/31vr
nonstopAlaska Airlines
4h 37mIAH-SEA
$224

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Last minute flights from Houston to Seattle

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 Houston to Seattle that are departing in the next 10 days.
5/4za
multi-stopFrontier
11h 36mIAH-SEA
5/11za
multi-stopFrontier
8h 57mSEA-IAH
$259
5/4za
multi-stopFrontier
11h 36mIAH-SEA
5/17vr
multi-stopFrontier
10h 54mSEA-IAH
$262
5/6ma
multi-stop
13h 05mIAH-SEA
5/7di
multi-stop
9h 08mSEA-IAH
$269
5/4za
multi-stop
30h 00mIAH-SEA
5/7di
multi-stop
24h 22mSEA-IAH
$333
5/6ma
multi-stopSpirit Airlines
28h 45mIAH-SEA
5/7di
multi-stopSpirit Airlines
25h 39mSEA-IAH
$344
5/6ma
multi-stopSpirit Airlines
27h 45mIAH-SEA
5/15wo
multi-stopSpirit Airlines
30h 25mSEA-IAH
$409
5/6ma
multi-stopDelta
9h 45mHOU-SEA
5/15wo
multi-stopDelta
10h 24mSEA-HOU
$763
5/6ma
multi-stopAmerican Airlines
7h 27mHOU-SEA
5/15wo
multi-stopAmerican Airlines
6h 35mSEA-HOU
$788
5/4za
multi-stopDelta
10h 45mHOU-SEA
5/11za
multi-stopDelta
8h 25mSEA-HOU
$807
5/4za
multi-stopAmerican Airlines
11h 39mHOU-SEA
5/11za
multi-stopAmerican Airlines
6h 20mSEA-HOU
$813

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Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Houston

Cabin classes:

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