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$100 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 6/8. 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 6/22
Sat 6/29

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 43,800,826 times on KAYAK, and here is why:

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

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Cheap flight deals from Houston to Seattle

 
These are the cheapest deals for flights from Houston to Seattle currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Houston to Seattle

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Houston to Seattle.

Recent one-way flight deals from Houston to Seattle

Only flying one-way? Below are some of the best one-way flight deals from Houston to Seattle found on KAYAK recently.

Recent last minute flight deals from Houston to Seattle

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Houston to Seattle.

Recent direct flight deals from Houston to Seattle

The latest deals for direct flights from Houston to Seattle so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Houston to Seattle

Find recent round-trip train or bus tickets from Houston to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
6:00 am - 4:08 pmIAH-SEA
12h 08m1 stop
1:35 pm - 4:57 amSEA-IAH
13h 22m1 stop
$157Spirit Airlines
Find Deal
Wed, Aug 21 - Tue, Aug 27
6:00 am - 4:08 pmIAH-SEA
12h 08m1 stop
9:12 pm - 1:53 pmSEA-IAH
14h 41m1 stop
$162Spirit Airlines
Find Deal
Fri, Sep 6 - Mon, Sep 9
8:53 pm - 12:57 pmIAH-SEA
18h 04m1 stop
9:41 pm - 9:50 pmSEA-IAH
22h 09m1 stop
$177Frontier
Find Deal
Mon, Jun 3 - Wed, Jun 12
10:28 pm - 9:55 amIAH-SEA
13h 27m1 stop
8:14 pm - 8:33 amSEA-IAH
10h 19m1 stop
$180Frontier
Find Deal
Mon, Jun 3 - Tue, Jun 4
5:00 pm - 11:54 pmIAH-SEA
8h 54m1 stop
9:17 am - 8:10 pmSEA-IAH
8h 53m1 stop
$205
Find Deal
Tue, Jul 23 - Sat, Aug 10
10:56 pm - 9:10 amIAH-SEA
12h 14m1 stop
8:59 pm - 1:56 pmSEA-IAH
14h 57m1 stop
$206
Find Deal
Sat, Jun 8 - Mon, Jun 10
6:20 pm - 8:02 amHOU-SEA
15h 42m1 stop
11:59 pm - 4:51 pmSEA-HOU
14h 52m1 stop
$304Sun Country Air
Find Deal
Sun, Jun 9 - Sun, Jun 16
8:30 am - 10:47 pmHOU-SEA
16h 17m1 stop
11:59 pm - 5:28 pmSEA-HOU
15h 29m1 stop
$315Sun Country Air
Find Deal
Sun, Jul 21 - Wed, Jul 31
4:27 pm - 9:40 pmHOU-SEA
7h 13m1 stop
12:18 am - 9:39 amSEA-HOU
7h 21m1 stop
$341American Airlines
Find Deal
Tue, Aug 13 - Mon, Aug 19
8:26 pm - 12:43 amHOU-SEA
6h 17m1 stop
5:29 am - 3:57 pmSEA-HOU
8h 28m1 stop
$361American Airlines
Find Deal
Thu, Aug 1 - Tue, Aug 6
9:33 am - 9:10 amHOU-SEA
25h 37m1 stop
$100Frontier
Find Deal
Sat, Jun 8
7:37 pm - 2:49 pmIAH-SEA
21h 12m1 stop
$100Frontier
Find Deal
Wed, Jun 5
8:55 pm - 8:59 amIAH-SEA
14h 04m1 stop
$102Spirit Airlines
Find Deal
Mon, Jun 24
3:52 pm - 8:32 amIAH-SEA
18h 40m2 stops
$103Spirit Airlines
Find Deal
Wed, Jun 12
8:00 am - 7:40 pmHOU-SEA
13h 40m1 stop
$120Sun Country Air
Find Deal
Sun, Jun 16
1:48 pm - 8:09 pmHOU-SEA
32h 21m2 stops
$133
Find Deal
Thu, Jun 6
8:15 pm - 7:45 amHOU-SEA
13h 30m1 stop
$140Sun Country Air
Find Deal
Sun, Jun 2
10:27 pm - 8:08 amIAH-SEA
35h 41m2 stops
$154
Find Deal
Sat, Jun 29
6:00 am - 8:41 amIAH-SEA
4h 41mnonstop
$159Alaska Airlines
Find Deal
Tue, Aug 20
6:00 am - 8:36 amIAH-SEA
4h 36mnonstop
$199Alaska Airlines
Find Deal
Mon, Jun 24
8:04 pm - 8:40 amIAH-SEA
14h 36m1 stop
11:28 am - 9:50 pmSEA-IAH
8h 22m1 stop
$311Frontier
Find Deal
Sun, May 26 - Thu, Jun 6
8:04 pm - 8:40 amIAH-SEA
14h 36m1 stop
10:08 pm - 8:45 amSEA-IAH
8h 37m1 stop
$312Frontier
Find Deal
Sun, May 26 - Sat, Jun 1
8:53 pm - 12:57 pmIAH-SEA
18h 04m1 stop
9:00 pm - 11:25 amSEA-IAH
12h 25m1 stop
$360
Find Deal
Mon, May 27 - Wed, Jul 10
10:03 pm - 7:14 pmIAH-SEA
23h 11m1 stop
8:59 pm - 8:57 pmSEA-IAH
21h 58m1 stop
$384
Find Deal
Mon, May 27 - Fri, Jun 28
8:36 pm - 8:45 amIAH-SEA
14h 09m1 stop
9:28 am - 9:50 amSEA-IAH
22h 22m2 stops
$441Spirit Airlines
Find Deal
Sat, May 25 - Wed, Jun 5
8:36 pm - 8:45 amIAH-SEA
14h 09m1 stop
9:40 pm - 3:53 pmSEA-IAH
16h 13m2 stops
$443Spirit Airlines
Find Deal
Sat, May 25 - Mon, Jun 3
6:20 pm - 8:10 amHOU-SEA
15h 50m1 stop
11:59 pm - 7:08 pmSEA-HOU
17h 09m1 stop
$480Sun Country Air
Find Deal
Mon, May 27 - Wed, Jul 10
4:55 pm - 7:55 amHOU-SEA
17h 00m1 stop
5:45 pm - 6:59 pmSEA-HOU
23h 14m1 stop
$567Sun Country Air
Find Deal
Sun, May 26 - Wed, May 29
5:00 am - 9:17 amIAH-SEA
6h 17m1 stop
1:14 am - 9:56 amSEA-IAH
6h 42m1 stop
$575American Airlines
Find Deal
Mon, May 27 - Thu, Jun 27
4:22 pm - 9:04 pmHOU-SEA
6h 42m1 stop
11:49 am - 11:53 pmSEA-HOU
10h 04m1 stop
$636American Airlines
Find Deal
Sat, May 25 - Wed, Jun 5
6:05 pm - 8:47 pmIAH-SEA
4h 42mnonstop
11:59 pm - 6:15 amSEA-IAH
4h 16mnonstop
$311Alaska Airlines
Find Deal
Tue, Aug 20 - Tue, Aug 20
11:29 am - 2:08 pmIAH-SEA
4h 39mnonstop
5:47 pm - 11:59 pmSEA-IAH
4h 12mnonstop
$317Alaska Airlines
Find Deal
Tue, Aug 20 - Tue, Aug 27
11:29 am - 2:08 pmIAH-SEA
4h 39mnonstop
5:47 pm - 11:59 pmSEA-IAH
4h 12mnonstop
$337Alaska Airlines
Find Deal
Tue, Aug 20 - Fri, Aug 30
11:29 am - 2:08 pmIAH-SEA
4h 39mnonstop
5:47 pm - 11:59 pmSEA-IAH
4h 12mnonstop
$351Alaska Airlines
Find Deal
Thu, Aug 22 - Thu, Aug 22
11:29 am - 2:08 pmIAH-SEA
4h 39mnonstop
10:30 am - 4:58 pmSEA-IAH
4h 28mnonstop
$357Alaska Airlines
Find Deal
Thu, Aug 22 - Sun, Sep 1
9:00 am - 11:39 amIAH-SEA
4h 39mnonstop
10:30 am - 4:58 pmSEA-IAH
4h 28mnonstop
$377Alaska Airlines
Find Deal
Sat, Aug 17 - Sun, Sep 1
7:00 am - 9:55 amIAH-SEA
4h 55mnonstop
5:44 pm - 11:59 pmSEA-IAH
4h 15mnonstop
$387Alaska Airlines
Find Deal
Sat, Oct 12 - Tue, Oct 15
5:58 pm - 8:34 pmIAH-SEA
4h 36mnonstop
11:59 pm - 6:15 amSEA-IAH
4h 16mnonstop
$391Alaska Airlines
Find Deal
Thu, Jul 4 - Thu, Jul 4
6:30 pm - 9:13 pmIAH-SEA
4h 43mnonstop
5:00 am - 11:21 amSEA-IAH
4h 21mnonstop
$434United Airlines
Find Deal
Fri, Jun 28 - Sat, Jul 6
8:10 pm - 10:53 pmIAH-SEA
4h 43mnonstop
5:00 am - 11:21 amSEA-IAH
4h 21mnonstop
$487United Airlines
Find Deal
Sun, Jun 30 - Sat, Jul 6

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 $193 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 $276.

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 January, where tickets cost $286 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $416 and $416 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 1 week before departure. For the absolute cheapest price, our data suggests you should book 75 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 $157 on Spirit Airlines, followed by Frontier ($177). One-way flight deals have also been found from as low as $100 on Frontier and from $102 on Spirit Airlines.

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 8 and 10 nonstop flights that take off from Houston and land in Seattle, with an average flight time of 4h 40m. The most common departure time is 5:00 pm and most flights take off in the morning. Each week, there are 64 flights. The most frequent day of departure is Thursday, when 16% 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

$100
Flight from Houston Hobby 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 $100 for a one-way ticket and $157 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?

    Denver 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.
6/8Sat
1 stopFrontier
25h 37mHOU-SEA
$100
6/5Wed
1 stopFrontier
21h 12mIAH-SEA
$100
6/24Mon
1 stopSpirit Airlines
14h 04mIAH-SEA
$102
6/12Wed
2 stopsSpirit Airlines
18h 40mIAH-SEA
$103
6/16Sun
1 stopSun Country Air
13h 40mHOU-SEA
$120
6/6Thu
2 stops
32h 21mHOU-SEA
$133
6/2Sun
1 stopSun Country Air
13h 30mHOU-SEA
$140
6/29Sat
2 stops
35h 41mIAH-SEA
$154
8/20Tue
nonstopAlaska Airlines
4h 41mIAH-SEA
$159
6/24Mon
nonstopAlaska Airlines
4h 36mIAH-SEA
$199

Search by stops

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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.
5/26Sun
multi-stopFrontier
14h 36mIAH-SEA
6/6Thu
multi-stopFrontier
8h 22mSEA-IAH
$311
5/26Sun
multi-stopFrontier
14h 36mIAH-SEA
6/1Sat
multi-stopFrontier
8h 37mSEA-IAH
$312
5/27Mon
multi-stop
18h 04mIAH-SEA
7/10Wed
multi-stop
12h 25mSEA-IAH
$360
5/27Mon
multi-stop
23h 11mIAH-SEA
6/28Fri
multi-stop
21h 58mSEA-IAH
$384
5/25Sat
multi-stopSpirit Airlines
14h 09mIAH-SEA
6/5Wed
multi-stopSpirit Airlines
22h 22mSEA-IAH
$441
5/25Sat
multi-stopSpirit Airlines
14h 09mIAH-SEA
6/3Mon
multi-stopSpirit Airlines
16h 13mSEA-IAH
$443
5/27Mon
multi-stopSun Country Air
15h 50mHOU-SEA
7/10Wed
multi-stopSun Country Air
17h 09mSEA-HOU
$480
5/26Sun
multi-stopSun Country Air
17h 00mHOU-SEA
5/29Wed
multi-stopSun Country Air
23h 14mSEA-HOU
$567
5/27Mon
multi-stopAmerican Airlines
6h 17mIAH-SEA
6/27Thu
multi-stopAmerican Airlines
6h 42mSEA-IAH
$575
5/25Sat
multi-stopAmerican Airlines
6h 42mHOU-SEA
6/5Wed
multi-stopAmerican Airlines
10h 04mSEA-HOU
$636

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Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Houston

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