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$74 Find cheap flights from Seattle to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Houston departing on 6/11. 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 Houston

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

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Cheap flight deals from Seattle to Houston (SEA-HOU)

 
These are the cheapest deals for flights from Seattle to Houston 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 Seattle to Houston

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

Recent one-way flight deals from Seattle to Houston

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

Recent last minute flight deals from Seattle to Houston

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

Recent direct flight deals from Seattle to Houston

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

Cheap bus & train deals from Seattle to Houston

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

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
9:41 pm - 11:11 amSEA-IAH
11h 30m1 stop
10:44 pm - 8:32 amIAH-SEA
11h 48m1 stop
$128Spirit Airlines
Find Deal
Tue, Jun 11 - Tue, Jun 18
9:41 pm - 11:11 amSEA-IAH
11h 30m1 stop
5:00 pm - 8:32 amIAH-SEA
17h 32m1 stop
$154Spirit Airlines
Find Deal
Tue, Jun 11 - Tue, Jun 18
10:22 am - 9:59 pmSEA-IAH
9h 37m1 stop
9:34 pm - 8:45 amIAH-SEA
13h 11m1 stop
$170
Find Deal
Sat, Jun 1 - Mon, Jun 3
9:45 am - 10:58 amSEA-IAH
23h 13m1 stop
4:11 pm - 6:53 pmIAH-SEA
28h 42m1 stop
$178Frontier
Find Deal
Fri, May 31 - Wed, Jun 5
9:45 am - 9:13 pmSEA-IAH
9h 28m1 stop
9:34 pm - 8:45 amIAH-SEA
13h 11m1 stop
$180
Find Deal
Fri, May 31 - Mon, Jun 3
9:30 am - 5:57 pmSEA-IAH
6h 27m1 stop
11:26 pm - 7:10 pmIAH-SEA
21h 44m1 stop
$181Frontier
Find Deal
Thu, May 30 - Sun, Jun 2
11:59 pm - 11:08 amSEA-HOU
9h 09m1 stop
5:48 pm - 11:08 amHOU-SEA
19h 20m1 stop
$315Sun Country Air
Find Deal
Thu, Jun 13 - Mon, Jun 17
5:29 am - 3:57 pmSEA-HOU
8h 28m1 stop
6:20 pm - 11:35 pmHOU-SEA
7h 15m1 stop
$361American Airlines
Find Deal
Tue, Aug 6 - Mon, Aug 12
11:59 pm - 12:08 pmSEA-HOU
10h 09m1 stop
8:00 pm - 8:12 amHOU-SEA
14h 12m1 stop
$375Sun Country Air
Find Deal
Sun, Jul 7 - Thu, Jul 11
1:14 am - 9:39 amSEA-HOU
6h 25m1 stop
5:00 am - 9:18 amHOU-SEA
6h 18m1 stop
$396American Airlines
Find Deal
Wed, Aug 14 - Sun, Aug 18
9:41 pm - 11:11 amSEA-IAH
11h 30m1 stop
$74Spirit Airlines
Find Deal
Tue, Jun 11
9:40 pm - 12:00 pmSEA-IAH
12h 20m1 stop
$85Spirit Airlines
Find Deal
Tue, May 28
9:41 pm - 8:53 amSEA-HOU
9h 12m1 stop
$90Frontier
Find Deal
Wed, Jun 5
10:08 pm - 8:45 amSEA-IAH
8h 37m1 stop
$94Frontier
Find Deal
Sat, May 25
5:05 pm - 7:12 pmSEA-IAH
24h 07m2 stops
$113
Find Deal
Mon, Jun 3
5:05 pm - 9:37 pmSEA-IAH
26h 32m3 stops
$127
Find Deal
Mon, Jun 3
11:59 pm - 11:24 amSEA-HOU
9h 25m1 stop
$138Sun Country Air
Find Deal
Mon, Jul 1
11:59 pm - 4:51 pmSEA-HOU
14h 52m1 stop
$155Sun Country Air
Find Deal
Sun, Jun 16
12:30 am - 10:12 amSEA-IAH
7h 42m1 stop
$173Delta
Find Deal
Tue, Aug 13
5:30 pm - 12:14 pmSEA-HOU
16h 44m1 stop
$243Delta
Find Deal
Tue, Jun 25
10:24 pm - 1:55 pmSEA-IAH
13h 31m1 stop
8:53 pm - 12:57 pmIAH-SEA
18h 04m1 stop
$233Frontier
Find Deal
Fri, May 17 - Mon, May 20
10:24 pm - 1:55 pmSEA-IAH
13h 31m1 stop
8:53 pm - 12:57 pmIAH-SEA
18h 04m1 stop
$243Frontier
Find Deal
Fri, May 17 - Mon, May 20
8:14 pm - 1:41 pmSEA-HOU
15h 27m1 stop
6:20 pm - 8:10 amHOU-SEA
15h 50m1 stop
$389
Find Deal
Tue, May 21 - Mon, May 27
9:40 pm - 12:00 pmSEA-IAH
12h 20m1 stop
7:55 am - 10:50 pmIAH-SEA
16h 55m2 stops
$421
Find Deal
Tue, May 21 - Mon, May 27
9:40 pm - 10:05 amSEA-IAH
10h 25m1 stop
6:27 am - 8:45 amIAH-SEA
28h 18m3 stops
$534Spirit Airlines
Find Deal
Fri, May 17 - Tue, May 21
9:40 pm - 6:45 amSEA-IAH
31h 05m3 stops
9:34 pm - 8:45 amIAH-SEA
13h 11m1 stop
$544Spirit Airlines
Find Deal
Tue, May 21 - Mon, May 27
1:15 am - 11:23 amSEA-IAH
8h 08m1 stop
7:45 am - 2:36 pmIAH-SEA
8h 51m1 stop
$590American Airlines
Find Deal
Tue, May 21 - Sat, May 25
1:15 am - 11:52 amSEA-HOU
8h 37m1 stop
10:15 am - 2:36 pmHOU-SEA
6h 21m1 stop
$590American Airlines
Find Deal
Tue, May 21 - Sat, May 25
4:19 pm - 8:28 amSEA-IAH
14h 09m1 stop
8:00 pm - 10:43 pmIAH-SEA
4h 43mnonstop
$705United Airlines
Find Deal
Tue, May 21 - Thu, May 23
7:15 am - 1:38 pmSEA-IAH
4h 23mnonstop
7:20 am - 9:59 amIAH-SEA
4h 39mnonstop
$755United Airlines
Find Deal
Mon, May 20 - Thu, May 23
11:59 pm - 6:15 amSEA-IAH
4h 16mnonstop
9:00 am - 11:39 amIAH-SEA
4h 39mnonstop
$391Alaska Airlines
Find Deal
Thu, Aug 15 - Fri, Aug 16
5:40 pm - 11:57 pmSEA-IAH
4h 17mnonstop
6:00 am - 8:36 amIAH-SEA
4h 36mnonstop
$397Alaska Airlines
Find Deal
Thu, Jun 13 - Thu, Jun 20
5:40 pm - 11:57 pmSEA-IAH
4h 17mnonstop
6:00 am - 8:36 amIAH-SEA
4h 36mnonstop
$427Alaska Airlines
Find Deal
Fri, Jun 14 - Sun, Jun 16
11:59 pm - 6:15 amSEA-IAH
4h 16mnonstop
9:00 am - 11:39 amIAH-SEA
4h 39mnonstop
$467Alaska Airlines
Find Deal
Fri, Jun 21 - Sat, Jun 29
7:15 am - 1:36 pmSEA-IAH
4h 21mnonstop
4:25 pm - 7:12 pmIAH-SEA
4h 47mnonstop
$487United Airlines
Find Deal
Sun, Oct 13 - Fri, Oct 18
7:15 am - 1:36 pmSEA-IAH
4h 21mnonstop
6:30 pm - 9:13 pmIAH-SEA
4h 43mnonstop
$499United Airlines
Find Deal
Fri, Jul 12 - Sun, Jul 14
5:40 pm - 12:06 amSEA-IAH
4h 26mnonstop
5:51 pm - 8:35 pmIAH-SEA
4h 44mnonstop
$502Alaska Airlines
Find Deal
Tue, Jun 4 - Wed, Jun 12
11:50 pm - 6:10 amSEA-IAH
4h 20mnonstop
8:10 pm - 10:53 pmIAH-SEA
4h 43mnonstop
$547United Airlines
Find Deal
Sat, Jun 22 - Sun, Jun 30
5:05 pm - 11:25 pmSEA-IAH
4h 20mnonstop
4:41 pm - 7:24 pmIAH-SEA
4h 43mnonstop
$559United Airlines
Find Deal
Sun, Jun 2 - Fri, Jun 7
11:50 pm - 6:10 amSEA-IAH
4h 20mnonstop
7:20 am - 9:59 amIAH-SEA
4h 39mnonstop
$592United Airlines
Find Deal
Tue, Jun 4 - Sun, Jun 9

Flights from Seattle to Houston - Travel Insights & Trends

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

What is the cheapest Seattle to Houston flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Seattle to Houston.
Our data shows that the cheapest route for a one-way flight from Seattle to Houston cost $138 and was between Seattle and Houston George Bush Intcntl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $300.

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

The average price of all flights from Seattle to Houston clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Houston 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 Seattle to Houston. For your return ticket, we recommend flying on a Wednesday and avoiding Sundays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Houston, 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 Seattle to Houston is October, where tickets cost $318 on average. On the other hand, the most expensive months are January and December, where the average cost of tickets is $578 and $446 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Houston, 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 Seattle to Houston, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 76 days before departure.

Which airlines provide the cheapest flights from Seattle to Houston?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Seattle to Houston found by KAYAK users in the last 72 hours was for $128 on Spirit Airlines, followed by Frontier ($178). One-way flight deals have also been found from as low as $74 on Spirit Airlines and from $90 on Frontier.

Which airlines fly non-stop between Seattle and Houston?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Seattle to Houston.
There are 2 airlines that fly nonstop from Seattle to Houston. They are Alaska Airlines and United Airlines. The cheapest airline for this route is Alaska Airlines, with the best one-way deal found costing $169. On average, the best prices for this route can be found at Alaska Airlines.

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

Each day, there are between 8 and 12 nonstop flights that take off from Seattle and land in Houston, with an average flight time of 4h 23m. The most common departure time is 5:00 pm and most flights take off in the afternoon, while the most flights land at Houston George Bush Intcntl Airport. Each week, there are 67 flights. The most frequent day of departure is Wednesday, when 18% of all weekly flights depart. The fewest flights depart on a Saturday.

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

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 Seattle to Houston take?

Flying between Houston and Seattle will take minimum 4h 16m and will require at least one stop.

Good to know

Cheapest flight

$74
Flight from Seattle to Houston George Bush Airport

When to book flights from Seattle to Houston

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

  • What is the cheapest flight from Seattle to Houston?

    In the last 3 days, the lowest price for a flight from Seattle to Houston was $74 for a one-way ticket and $128 for a round-trip.

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

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

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

    On your way to Houston, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing in one of Houston’s 2 airports: Houston Hobby or Houston George Bush Intcntl.

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

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

  • Which airline alliances offer flights from Seattle to Houston?

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

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

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

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

    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 Seattle to Houston.

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

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

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

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

    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 Houston from Seattle 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 Seattle to Houston?

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

Nonstop departures

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

Nonstop returns

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
See more direct flights

Book cheap flights from Seattle to Houston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Houston found on KAYAK in the last 72 hours.
6/11Tue
1 stopSpirit Airlines
11h 30mSEA-IAH
$74
5/28Tue
1 stopSpirit Airlines
12h 20mSEA-IAH
$85
6/5Wed
1 stopFrontier
9h 12mSEA-HOU
$90
5/25Sat
1 stopFrontier
8h 37mSEA-IAH
$94
6/3Mon
2 stops
24h 07mSEA-IAH
$113
6/3Mon
3 stops
26h 32mSEA-IAH
$127
7/1Mon
1 stopSun Country Air
9h 25mSEA-HOU
$138
6/16Sun
1 stopSun Country Air
14h 52mSEA-HOU
$155
8/13Tue
1 stopDelta
7h 42mSEA-IAH
$173
6/25Tue
1 stopDelta
16h 44mSEA-HOU
$243

Search by stops

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Last minute flights from Seattle to Houston

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 Seattle to Houston that are departing in the next 10 days.
5/17Fri
multi-stopFrontier
13h 31mSEA-IAH
5/20Mon
multi-stopFrontier
18h 04mIAH-SEA
$233
5/17Fri
multi-stopFrontier
13h 31mSEA-IAH
5/20Mon
multi-stopFrontier
18h 04mIAH-SEA
$243
5/21Tue
multi-stop
15h 27mSEA-HOU
5/27Mon
multi-stop
15h 50mHOU-SEA
$389
5/21Tue
multi-stop
12h 20mSEA-IAH
5/27Mon
multi-stop
16h 55mIAH-SEA
$421
5/17Fri
multi-stopSpirit Airlines
10h 25mSEA-IAH
5/21Tue
multi-stopSpirit Airlines
28h 18mIAH-SEA
$534
5/21Tue
multi-stopSpirit Airlines
31h 05mSEA-IAH
5/27Mon
multi-stopSpirit Airlines
13h 11mIAH-SEA
$544
5/21Tue
multi-stopAmerican Airlines
8h 08mSEA-IAH
5/25Sat
multi-stopAmerican Airlines
8h 51mIAH-SEA
$590
5/21Tue
multi-stopAmerican Airlines
8h 37mSEA-HOU
5/25Sat
multi-stopAmerican Airlines
6h 21mHOU-SEA
$590
5/21Tue
multi-stopUnited Airlines
14h 09mSEA-IAH
5/23Thu
nonstopUnited Airlines
4h 43mIAH-SEA
$705
5/20Mon
nonstopUnited Airlines
4h 23mSEA-IAH
5/23Thu
nonstopUnited Airlines
4h 39mIAH-SEA
$755

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Seattle - Houston Flights

Departure:

Seattle (undefined)United States

Return flight deals:

Houston - Seattle

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