Cheap Flights from Houston (IAH) to Seattle (SEA) from AU$230

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

Prices were available within the past 7 days and start at AU$230 for one-way flights and AU$491 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu., 16 May - Wed., 22 May
IAH
Houston
SEA
Seattle
AU$491 Return, found 2 days ago
AU$491
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu., 16 May from Houston to Seattle, returning Wed., 22 May, priced at AU$491 found 2 days ago
Alaska Airlines
Thu., 16 May - Wed., 22 May
IAH
Houston
SEA
Seattle
AU$523 Return, found 2 days ago
AU$523
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu., 16 May from Houston to Seattle, returning Wed., 22 May, priced at AU$523 found 2 days ago
American Airlines
Mon., 7 Oct. - Sat., 26 Oct.
IAH
Houston
SEA
Seattle
AU$527 Return, found 6 days ago
AU$527
Return
found 6 days ago
Select American Airlines flight, departing Mon., 7 Oct. from Houston to Seattle, returning Sat., 26 Oct., priced at AU$527 found 6 days ago
American Airlines
Thu., 16 May - Wed., 22 May
IAH
Houston
SEA
Seattle
AU$538 Return, found 2 days ago
AU$538
Return
found 2 days ago
Select American Airlines flight, departing Thu., 16 May from Houston to Seattle, returning Wed., 22 May, priced at AU$538 found 2 days ago
American Airlines
Thu., 16 May - Wed., 22 May
IAH
Houston
SEA
Seattle
AU$541 Return, found 2 days ago
AU$541
Return
found 2 days ago
Select American Airlines flight, departing Thu., 16 May from Houston to Seattle, returning Wed., 22 May, priced at AU$541 found 2 days ago
United
Thu., 16 May - Wed., 22 May
IAH
Houston
SEA
Seattle
AU$546 Return, found 2 days ago
AU$546
Return
found 2 days ago
Select United flight, departing Thu., 16 May from Houston to Seattle, returning Wed., 22 May, priced at AU$546 found 2 days ago
Alaska Airlines
Thu., 16 May - Wed., 22 May
IAH
Houston
SEA
Seattle
AU$562 Return, found 2 days ago
AU$562
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu., 16 May from Houston to Seattle, returning Wed., 22 May, priced at AU$562 found 2 days ago
Delta
Sat., 3 Aug. - Mon., 5 Aug.
IAH
Houston
SEA
Seattle
AU$563 Return, found 2 days ago
AU$563
Return
found 2 days ago
Select Delta flight, departing Sat., 3 Aug. from Houston to Seattle, returning Mon., 5 Aug., priced at AU$563 found 2 days ago
Alaska Airlines
Mon., 7 Oct. - Sat., 26 Oct.
IAH
Houston
SEA
Seattle
AU$566 Return, found 6 days ago
AU$566
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon., 7 Oct. from Houston to Seattle, returning Sat., 26 Oct., priced at AU$566 found 6 days ago
American Airlines
Thu., 16 May - Wed., 22 May
IAH
Houston
SEA
Seattle
AU$571 Return, found 2 days ago
AU$571
Return
found 2 days ago
Select American Airlines flight, departing Thu., 16 May from Houston to Seattle, returning Wed., 22 May, priced at AU$571 found 2 days ago
Flight from Houston to Seattle route information
Origin airport
George Bush Intercontinental
Destination airport
Seattle - Tacoma Intl.
Return price
AU$491
Distance
2994 km
Average flight time
2 hours 50 mins

Your quick guide to flights from Houston to Seattle

Pick up great flights from Houston to Seattle

With Expedia, you have your pick of 18 flights a day with 20 airlines covering flights from Houston to Seattle. 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 Houston to Seattle that take around 4 hours.

Find cheap flights from Houston to Seattle

From the great flight deals with prices currently ranging from AU$491 to AU$571, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to Seattle 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 Seattle is normally in May.

Reasons to book your flight from Houston to Seattle 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 Houston to Seattle 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 Seattle 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 Houston Airport to Seattle - Tacoma Intl. Airport (SEA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from George Bush Intercontinental Airport (IAH) to SEA was AU$491. Cheap tickets don’t last long, 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 Houston Airport to SEA?
The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from IAH to Sea-Tac 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 Houston Airport to Sea-Tac Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from George Bush Intercontinental Airport (IAH) to Seattle - Tacoma Intl. Airport (SEA)?
It takes approximately 4 hours and 58 minutes to fly from Houston Airport (IAH) to Sea-Tac Airport (SEA). But with some TV shows and a few interesting magazines, the hours will pass by quicker.
How far is the flight from Houston Airport to Sea-Tac Airport?
The flying distance between George Bush Intercontinental Airport (IAH) (IAH) and Sea-Tac Airport (SEA) is 3 000 kilometres. Work your way through your travel song playlist or finish off your latest read and the journey will zip by.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to SEA?
One airline that flies from IAH to Sea-Tac Airport is United Airlines (UA). It offers 91 flights monthly. Alaska Airlines (AS) is also worth a look. It offers 60 flights per month. Between these two airlines, you’ll be able to find a great deal from Houston to SeaTac.
Are IAH to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab an amazing last-minute deal from IAH to Sea-Tac Airport, but it’s also possible to miss out altogether! As many airlines release seats up to a year in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you’re always seeing the latest offers.
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