$87 Cheap Flights from Seattle (SEA) to Houston (HOU)

View $87 flight on Tue, Sep 16, 2025Opens in a new window

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

Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to Houston William Hobby Airport (HOU)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Seattle to Houston (SEA-HOU)

Prices were available within the past 7 days and start at $87 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Oct 11 - Wed, Oct 15
SEA
Seattle
HOU
Houston
$162 Roundtrip, found 4 days ago
$162
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Oct 11 from Seattle to Houston, returning Wed, Oct 15, priced at $162 found 4 days ago
American Airlines
Wed, Aug 27 - Sat, Sep 6
SEA
Seattle
HOU
Houston
$164 Roundtrip, found 5 days ago
$164
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Aug 27 from Seattle to Houston, returning Sat, Sep 6, priced at $164 found 5 days ago
Southwest Airlines
Wed, Aug 27 - Sat, Sep 6
SEA
Seattle
HOU
Houston
$170 Roundtrip, found 5 days ago
$170
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Aug 27 from Seattle to Houston, returning Sat, Sep 6, priced at $170 found 5 days ago
Southwest Airlines
Tue, Oct 21 - Wed, Oct 22
SEA
Seattle
HOU
Houston
$174 Roundtrip, found 4 days ago
$174
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Seattle to Houston, returning Wed, Oct 22, priced at $174 found 4 days ago
Southwest Airlines
Tue, Sep 30 - Tue, Oct 7
SEA
Seattle
HOU
Houston
$183 Roundtrip, found 17 hours ago
$183
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Tue, Sep 30 from Seattle to Houston, returning Tue, Oct 7, priced at $183 found 17 hours ago
Southwest Airlines
Wed, Oct 8 - Wed, Oct 29
SEA
Seattle
HOU
Houston
$186 Roundtrip, found 4 days ago
$186
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 8 from Seattle to Houston, returning Wed, Oct 29, priced at $186 found 4 days ago
Southwest Airlines
Tue, Sep 30 - Tue, Oct 7
SEA
Seattle
HOU
Houston
$188 Roundtrip, found 17 hours ago
$188
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Tue, Sep 30 from Seattle to Houston, returning Tue, Oct 7, priced at $188 found 17 hours ago
Southwest Airlines
Thu, Sep 18 - Wed, Sep 24
SEA
Seattle
HOU
Houston
$191 Roundtrip, found 6 days ago
$191
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Sep 18 from Seattle to Houston, returning Wed, Sep 24, priced at $191 found 6 days ago
Southwest Airlines
Wed, Oct 15 - Tue, Oct 21
SEA
Seattle
HOU
Houston
$193 Roundtrip, found 16 hours ago
$193
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Wed, Oct 15 from Seattle to Houston, returning Tue, Oct 21, priced at $193 found 16 hours ago
Sun Country Airlines
Thu, Oct 9 - Sun, Oct 12
SEA
Seattle
HOU
Houston
$347 Roundtrip, found 8 hours ago
$347
Roundtrip
found 8 hours ago
Select Sun Country Airlines flight, departing Thu, Oct 9 from Seattle to Houston, returning Sun, Oct 12, priced at $347 found 8 hours ago

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

September is typically the cheapest month to fly

From $120 - $260 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $214
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $214
Flights from Seattle (SEA) to Houston (HOU)
Origin airport
Seattle - Tacoma Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Southwest Airlines, Sun Country Airlines
Roundtrip price
$162
Distance
1891 mi
Average flight time
4 hours 15 mins

Seattle to Houston Flights

The cheapest times to fly from Seattle to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Houston are during the month of October. You can find some of the cheapest flights from Seattle to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Houston

Sunday is one of the best days to book for cheap flights from Seattle to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $87 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU) cost?
Lock in a cheap one-way flight from $87 or cheap return flight from $162 from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU)?
October is the least expensive month to fly from SEA to HOU. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU)?
To find the cheapest airline flying from SEA to HOU, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU)?
There aren't any daily direct flights available from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SEA to HOU?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SEA to HOU?
With 100% of flights typically landing on schedule, Sun Country Airlines has the best on-time performance for nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU). To keep track of your flight status and get notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Seattle - Tacoma Intl. Airport (SEA)?
George Bush Intercontinental Airport (IAH) is the only airport in Houston with direct flights from Seattle - Tacoma Intl. Airport (SEA). Check out the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU) last-minute?
Holding off until just before your departure to book your flight from SEA to HOU often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a SEA to HOU flight and hotel package?
You'll typically save money by securing a SEA to HOU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to William P. Hobby Airport (HOU)?
If you booked your SEA to HOU flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.