S$178 Cheap Flights from Houston to Seattle

View S$178 flight on Sun, 31 Aug, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Houston to Seattle (HOU-SEA)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$545 Return, found 5 days ago
S$545
Return
found 5 days ago
Select United flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$545 found 5 days ago
American Airlines
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$548 Return, found 5 days ago
S$548
Return
found 5 days ago
Select American Airlines flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$548 found 5 days ago
Delta
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$562 Return, found 5 days ago
S$562
Return
found 5 days ago
Select Delta flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$562 found 5 days ago
United
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$571 Return, found 5 days ago
S$571
Return
found 5 days ago
Select United flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$571 found 5 days ago
American Airlines
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$573 Return, found 5 days ago
S$573
Return
found 5 days ago
Select American Airlines flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$573 found 5 days ago
United
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$590 Return, found 5 days ago
S$590
Return
found 5 days ago
Select United flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$590 found 5 days ago
American Airlines
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$593 Return, found 5 days ago
S$593
Return
found 5 days ago
Select American Airlines flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$593 found 5 days ago
United
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$603 Return, found 5 days ago
S$603
Return
found 5 days ago
Select United flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$603 found 5 days ago
American Airlines
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$605 Return, found 5 days ago
S$605
Return
found 5 days ago
Select American Airlines flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$605 found 5 days ago
Delta
Thu, 28 Aug - Thu, 4 Sep
IAH
Houston
SEA
Seattle
S$607 Return, found 5 days ago
S$607
Return
found 5 days ago
Select Delta flight, departing Thu, 28 Aug from Houston to Seattle, returning Thu, 4 Sep, priced at S$607 found 5 days ago

Find the cheapest month to fly from Houston (HOU) to Seattle (SEA)

September is typically the cheapest month to fly

From S$151 - S$326 per traveller.

Graph displaying average flight prices per month

Houston to Seattle route information
Origin airport
George Bush Intercontinental
Destination airport
Seattle - Tacoma Intl.
Return price
S$544
Distance
2994 km
Average flight time
3 hours 20 mins

Perfect flights from Houston to Seattle

Your Journey from Houston to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from William P. Hobby to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Houston to Seattle Flights

Experience the joy of finding cheap flights from William P. Hobby to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$545*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of Seattle. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Houston to Seattle Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Houston to Seattle.
 

Beyond the Flight – Exploring Seattle

With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Houston to Seattle with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Houston to Seattle with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from William P. Hobby Airport to Seattle - Tacoma Intl. Airport (SEA)?
If you're planning on travelling between William P. Hobby Airport and Sea-Tac Airport, round-trip flights start from S$545. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from William P. Hobby Airport (HOU) to Seattle - Tacoma Intl. Airport (SEA)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from HOU to SEA 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 William P. Hobby Airport (HOU) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from HOU to SEA?
It's around 3,000 kilometres between William P. Hobby Airport and Sea-Tac Airport, so you'll be strapped into your seat for a while. Keep yourself entertained by packing things like your e-reader or a thrilling novel.
Which airlines fly direct from HOU to SEA?
You won't find any airlines operating directly between HOU and Seattle - Tacoma Intl. Airport (SEA), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are William P. Hobby Airport (HOU) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some of the cheapest airfares from HOU to Seattle - Tacoma Intl. Airport (SEA) surfacing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

Explore a world of travel with Expedia

Houston Airports

Houston

George Bush Intercontinental to Seattle
S$544.40
*Available to Expedia members.