S$113 Cheap Flights from Houston to Seattle

View S$113 flight on Mon, 25 Aug, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston to Seattle (HOU-SEA)

Prices were available within the past 7 days and start at S$113 for one-way flights and S$399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 16 Aug - Sat, 23 Aug
IAH
Houston
SEA
Seattle
S$399 Return, found 6 days ago
S$399
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug from Houston to Seattle, returning Sat, 23 Aug, priced at S$399 found 6 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
IAH
Houston
SEA
Seattle
S$411 Return, found 6 days ago
S$411
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug from Houston to Seattle, returning Sat, 23 Aug, priced at S$411 found 6 days ago
Frontier Airlines
Mon, 21 Jul - Fri, 1 Aug
IAH
Houston
PAE
Seattle
S$416 Return, found 6 days ago
S$416
Return
found 6 days ago
Select Frontier Airlines flight, departing Mon, 21 Jul from Houston to Seattle, returning Fri, 1 Aug, priced at S$416 found 6 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
IAH
Houston
SEA
Seattle
S$418 Return, found 6 days ago
S$418
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug from Houston to Seattle, returning Sat, 23 Aug, priced at S$418 found 6 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
IAH
Houston
SEA
Seattle
S$440 Return, found 6 days ago
S$440
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug from Houston to Seattle, returning Sat, 23 Aug, priced at S$440 found 6 days ago
United
Sat, 16 Aug - Sat, 23 Aug
IAH
Houston
SEA
Seattle
S$443 Return, found 6 days ago
S$443
Return
found 6 days ago
Select United flight, departing Sat, 16 Aug from Houston to Seattle, returning Sat, 23 Aug, priced at S$443 found 6 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
IAH
Houston
SEA
Seattle
S$449 Return, found 6 days ago
S$449
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug from Houston to Seattle, returning Sat, 23 Aug, priced at S$449 found 6 days ago
Delta
Thu, 24 Jul - Wed, 30 Jul
IAH
Houston
SEA
Seattle
S$455 Return, found 6 days ago
S$455
Return
found 6 days ago
Select Delta flight, departing Thu, 24 Jul from Houston to Seattle, returning Wed, 30 Jul, priced at S$455 found 6 days ago
American Airlines
Sat, 16 Aug - Sat, 23 Aug
IAH
Houston
SEA
Seattle
S$507 Return, found 6 days ago
S$507
Return
found 6 days ago
Select American Airlines flight, departing Sat, 16 Aug from Houston to Seattle, returning Sat, 23 Aug, priced at S$507 found 6 days ago
Hawaiian Airlines
Sat, 26 Jul - Tue, 29 Jul
IAH
Houston
SEA
Seattle
S$544 Return, found 6 days ago
S$544
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, 26 Jul from Houston to Seattle, returning Tue, 29 Jul, priced at S$544 found 6 days ago

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

September is typically the cheapest month to fly

From S$149 - S$327 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$398
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, American Airlines, United, Frontier Airlines, Hawaiian 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$113 and roundtrip prices from S$399*.
 

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$399. 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

Seattle Airports

Seattle Paine Field Intl. Airport

Houston Airports

Houston

George Bush Intercontinental to Seattle
S$398.10
*Available to Expedia members.