Cheap Flights from Seattle (SEA) to Houston (IAH)

View AU$192 flight on Wed., 30 Apr.Opens in a new window

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Cheap Flights from Seattle (SEA) to Houston (IAH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue., 4 Mar. - Tue., 11 Mar.
SEA
Seattle
IAH
Houston
AU$382 Return, found 3 days ago
AU$382
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue., 4 Mar. from Seattle to Houston, returning Tue., 11 Mar., priced at AU$382 found 3 days ago
Delta
Wed., 19 Mar. - Wed., 26 Mar.
SEA
Seattle
IAH
Houston
AU$399 Return, found 1 day ago
AU$399
Return
found 1 day ago
Select Delta flight, departing Wed., 19 Mar. from Seattle to Houston, returning Wed., 26 Mar., priced at AU$399 found 1 day ago
Alaska Airlines
Mon., 10 Mar. - Mon., 17 Mar.
SEA
Seattle
IAH
Houston
AU$413 Return, found 1 hour ago
AU$413
Return
found 1 hour ago
Select Alaska Airlines flight, departing Mon., 10 Mar. from Seattle to Houston, returning Mon., 17 Mar., priced at AU$413 found 1 hour ago
American Airlines
Tue., 4 Mar. - Tue., 11 Mar.
SEA
Seattle
IAH
Houston
AU$414 Return, found 3 days ago
AU$414
Return
found 3 days ago
Select American Airlines flight, departing Tue., 4 Mar. from Seattle to Houston, returning Tue., 11 Mar., priced at AU$414 found 3 days ago
Delta
Tue., 4 Mar. - Tue., 11 Mar.
SEA
Seattle
IAH
Houston
AU$414 Return, found 3 days ago
AU$414
Return
found 3 days ago
Select Delta flight, departing Tue., 4 Mar. from Seattle to Houston, returning Tue., 11 Mar., priced at AU$414 found 3 days ago
Alaska Airlines
Sat., 8 Mar. - Thu., 13 Mar.
SEA
Seattle
IAH
Houston
AU$415 Return, found 4 days ago
AU$415
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat., 8 Mar. from Seattle to Houston, returning Thu., 13 Mar., priced at AU$415 found 4 days ago
Alaska Airlines
Sat., 1 Mar. - Wed., 5 Mar.
SEA
Seattle
IAH
Houston
AU$415 Return, found 1 day ago
AU$415
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat., 1 Mar. from Seattle to Houston, returning Wed., 5 Mar., priced at AU$415 found 1 day ago
Delta
Tue., 13 May - Sat., 17 May
SEA
Seattle
IAH
Houston
AU$429 Return, found 2 hours ago
AU$429
Return
found 2 hours ago
Select Delta flight, departing Tue., 13 May from Seattle to Houston, returning Sat., 17 May, priced at AU$429 found 2 hours ago
American Airlines
Tue., 11 Mar. - Sat., 15 Mar.
SEA
Seattle
IAH
Houston
AU$431 Return, found 4 days ago
AU$431
Return
found 4 days ago
Select American Airlines flight, departing Tue., 11 Mar. from Seattle to Houston, returning Sat., 15 Mar., priced at AU$431 found 4 days ago
United
Wed., 12 Mar. - Wed., 19 Mar.
SEA
Seattle
IAH
Houston
AU$457 Return, found 5 days ago
AU$457
Return
found 5 days ago
Select United flight, departing Wed., 12 Mar. from Seattle to Houston, returning Wed., 19 Mar., priced at AU$457 found 5 days ago
Flight from Seattle to Houston route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$382
Distance
2994 km
Average flight time
7 hours 30 mins

Your quick guide to flights from Seattle to Houston

Pick up great flights from Seattle to Houston

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Houston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Houston that take around hours.

Find cheap flights from Seattle to Houston

From the great flight deals with prices currently ranging from AU$382 to AU$457, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Houston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Houston is normally in March.

Reasons to book your flight from Seattle to Houston with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Houston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Houston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SEA to IAH?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from SEA to IAH was AU$382. Fares this good don’t last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to George Bush Intercontinental Airport (IAH)?
Most flights can be cancelled online, but every airline has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to Houston Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Seattle - Tacoma Intl. Airport (SEA) to IAH flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sea-Tac Airport to George Bush Intercontinental Airport (IAH)?
Expect to be in the air for a while, as the flight distance between SeaTac and Houston is 3 000 kilometres. Put together a playlist of your favourite songs before you leave home to keep yourself entertained during the trip.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to IAH?
United Airlines (UA) is a top choice. It offers 91 flights between Seattle - Tacoma Intl. Airport (SEA) and IAH each month. If you want more options, check out the fares from Alaska Airlines (AS). This airline offers 60 flights a month between these airports.
Are SEA to Houston Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Sea-Tac Airport to IAH, but it’s also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you’re always getting the latest offers.
Houston Flight Deals

Houston

Seattle to George Bush Intercontinental
AU$381.80
*Available to Expedia members.