Cheap flight from Seattle to Houston from $176
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Flights from Seattle to Houston
Find cheap airlines flights from Seattle to Houston
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Seattle to Houston
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Tue, Aug 12 | Alaska Airlines
IAH 7:10 PM4h 43mNonstopSEA 9:53 PMHouston - Seattle | Sat, Aug 16 | Alaska Airlines$176 $25331% OFF31% OFF$253 $176 -
SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Wed, Aug 13 | Alaska Airlines
IAH 9:00 AM4h 41mNonstopSEA 11:41 AMHouston - Seattle | Sat, Aug 16 | Alaska Airlines$176 $25331% OFF31% OFF$253 $176
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SEA 6:25 AM15h 18m1 stopsIAH 11:43 PMSeattle - Houston | Tue, Jul 1 | Frontier Airlines
IAH 7:00 AM13h 46m1 stopsSEA 6:46 PMHouston - Seattle | Sat, Jul 5 | Frontier Airlines$142 $25344% OFF44% OFF$253 $142 -
SEA 12:15 PM9h 13m1 stopsIAH 11:28 PMSeattle - Houston | Tue, Jul 15 | Delta Air Lines
IAH 11:26 AM7h 15m1 stopsSEA 4:41 PMHouston - Seattle | Wed, Jul 23 | Delta Air Lines$17332% OFF$253 $173 -
SEA 5:55 AM10h 3m1 stopsIAH 5:58 PMSeattle - Houston | Tue, Aug 5 | Delta Air Lines
IAH 12:51 PM9h 36m1 stopsSEA 8:27 PMHouston - Seattle | Wed, Aug 13 | Delta Air Lines$17332% OFF$253 $173
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SEA 5:55 AM7h 42m1 stopsIAH 3:37 PMSeattle - Houston | Tue, Jul 22 | Delta Air Lines
IAH 7:15 PM6h 44m1 stopsSEA 11:59 PMHouston - Seattle | Wed, Jul 30 | Delta Air Lines$17332% OFF$253 $173
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SEA 12:15 PM9h 18m1 stopsIAH 11:33 PMSeattle - Houston | Wed, Aug 13 | Delta Air Lines
IAH 12:51 PM9h 19m1 stopsSEA 8:10 PMHouston - Seattle | Wed, Aug 20 | Delta Air Lines$18826% OFF$253 $188
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SEA 11:22 AM8h 18m1 stopsIAH 9:40 PMSeattle - Houston | Wed, Jul 30 | Delta Air Lines
IAH 11:26 AM7h 15m1 stopsSEA 4:41 PMHouston - Seattle | Thu, Aug 7 | Delta Air Lines$19224% OFF$253 $192
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SEA 5:55 AM10h 3m1 stopsIAH 5:58 PMSeattle - Houston | Fri, Jul 18 | Delta Air Lines
IAH 7:00 AM9h 43m1 stopsSEA 2:43 PMHouston - Seattle | Sat, Jul 26 | Delta Air Lines$19224% OFF$253 $192
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SEA 5:55 AM10h 3m1 stopsIAH 5:58 PMSeattle - Houston | Mon, Jul 14 | Delta Air Lines
IAH 3:10 PM9h 11m1 stopsSEA 10:21 PMHouston - Seattle | Tue, Jul 22 | Delta Air Lines$19224% OFF$253 $192
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SEA 1:00 PM17h 25m1 stopsHOU Invalid DateSeattle - Houston | Tue, Jun 17 | Normal Airline
HOU 3:00 PM6hNonstopSEA 4:00 PMHouston - Seattle | Thu, Jun 19 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Wed, Aug 6 | Hawaiian Airlines$77 $33477% OFF77% OFF$334 $77 -
SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Wed, Aug 6 | Alaska Airlines$78 $33477% OFF77% OFF$334 $78
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SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Sat, Aug 9 | Hawaiian Airlines$88 $33474% OFF74% OFF$334 $88
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SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Sat, Aug 9 | Alaska Airlines$8874% OFF$334 $88
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SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Thu, Aug 7 | Hawaiian Airlines$13659% OFF$334 $136
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SEA 11:59 PM4h 21mNonstopIAH 6:20 AMSeattle - Houston | Thu, Aug 7 | Alaska Airlines$13759% OFF$334 $137
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SEA 3:58 PM11h 22m1 stopsIAH 5:20 AMSeattle - Houston | Wed, Jun 25 | Spirit Airlines$9971% OFF$334 $99 -
SEA 3:58 PM11h 22m1 stopsIAH 5:20 AMSeattle - Houston | Tue, Jun 24 | Spirit Airlines$10269% OFF$334 $102
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SEA 8:01 PM25h 42m1 stopsIAH 11:43 PMSeattle - Houston | Mon, Jun 16 | Frontier Airlines$24228% OFF$334 $242
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SEA 3:58 PM11h 17m1 stopsIAH 5:15 AMSeattle - Houston | Mon, Jun 23 | Spirit Airlines$25424% OFF$334 $254
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SEA 1:00 PM17h 25m1 stopsHOU Invalid DateSeattle - Houston | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Seattle to Houston
| Cheapest one-way flight price | $76 |
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| Cheapest round-trip ticket price | $175 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 3,043.14 km |
| Average flight time | 5 hours 7 minutes |
| Popular airline | Alaska Airlines |
When is the cheapest time to fly from Seattle to Houston?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to Houston (HOU) the cheapest?
Airlines adjust prices for flights from Seattle to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Houston (HOU) cost?
According to Trip.com's data, the lowest price is around $355. -
How long does it take to fly from Seattle (SEA) to Houston (HOU) and what is the distance?
It takes around 5 hours 7 minutes to fly from Seattle (SEA) to Houston (HOU). -
What are the most popular airlines that fly from Seattle (SEA) to Houston (HOU)?
Airlines with flights from Seattle (SEA) to Houston (HOU): United Airlines, Air Tahiti Nui, Southwest Airlines, Alaska Airlines, Hawaiian Airlines, Singapore Airlines, Asiana Airlines, EVA Air and Japan Airlines.
How to find a cheap flight from Seattle to Houston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Houston. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Seattle to Houston ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Seattle to Houston for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $77 for a one-way ticket on Wed, Aug 6.
Compare cheap Seattle to Houston flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Seattle to Houston. The most affordable airline currently operating on this route is Hawaiian Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Seattle to Houston route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Seattle to Houston flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Seattle to Houston to access exclusive deals just for you.
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