$170+ Cheap flights from Seattle (SEA) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Houston are usually found in September or October, booked 56 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Seattle to Houston
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Best
Last-minute
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Cheapest flights from Seattle to HoustonExplore the most affordable flight options available from Seattle to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
Explore the most affordable flight options available from Seattle to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:53 pm
SEA
- IAH
1 stop13h 29m
Frontier
Wed 7/156:30 am
IAH
- SEA
1 stop6h 50m
Frontier
Deal found 6/20![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:34 am
SEA
- IAH
1 stop11h 22m
Frontier
Tue 7/216:30 am
IAH
- SEA
1 stop28h 47m
Frontier
Deal found 6/20![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:06 pm
SEA
- IAH
1 stop13h 28m
Frontier
Mon 8/36:30 am
IAH
- SEA
1 stop6h 50m
Frontier
Deal found 6/23![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:35 pm
SEA
- IAH
1 stop6h 39m
Frontier
Sat 8/16:10 am
IAH
- SEA
1 stop14h 48m
Frontier
Deal found 6/23![Frontier logo]()
$294
This Mytrip deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:54 am
SEA
- IAH
1 stop24h 58m
Frontier
Fri 7/318:43 pm
IAH
- SEA
1 stop15h 56m
Frontier
Deal found 6/23![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:35 pm
SEA
- IAH
1 stop10h 05m
Frontier
Fri 7/3110:09 pm
IAH
- SEA
1 stop13h 08m
Frontier
Deal found 6/24![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:06 pm
SEA
- IAH
1 stop13h 28m
Frontier
Fri 7/3110:09 pm
IAH
- SEA
1 stop13h 08m
Frontier
Deal found 6/24![Frontier logo]()
$297
This Expedia deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:35 pm
SEA
- IAH
1 stop19h 59m
Frontier
Wed 7/221:17 pm
IAH
- SEA
1 stop23h 22m
Frontier
Deal found 6/23![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:35 pm
SEA
- IAH
1 stop10h 05m
Frontier
Thu 7/166:10 am
IAH
- SEA
1 stop15h 28m
Frontier
Deal found 6/20![Frontier logo]()
$299
This Kissandfly.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:53 pm
SEA
- IAH
2 stops23h 36m
Frontier
Wed 8/1911:35 am
IAH
- SEA
1 stop23h 44m
Frontier
Deal found 6/24![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:34 am
SEA
- IAH
1 stop11h 22m
Frontier
Tue 8/118:43 pm
IAH
- SEA
1 stop16h 25m
Frontier
Deal found 6/20![Frontier logo]()
$302
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Wed 9/239:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 6/21![Southwest logo]()
$345
Best flights from Seattle to HoustonDiscover carefully curated flight deals from Seattle to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
Discover carefully curated flight deals from Seattle to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:15 am
SEA
- HOU
2 stops8h 35m
Southwest
Wed 7/295:50 am
HOU
- SEA
1 stop8h 15m
Southwest
Deal found 6/22![Southwest logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:41 am
SEA
- IAH
Nonstop4h 32m
Alaska Airlines
Wed 9/236:16 pm
IAH
- SEA
1 stop6h 23m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:15 pm
SEA
- IAH
Nonstop4h 24m
United Airlines
Sat 8/2212:04 pm
IAH
- SEA
Nonstop4h 48m
United Airlines
Deal found 6/22![United Airlines logo]()
$417
This CheapOair deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:35 pm
SEA
- IAH
1 stop6h 39m
Multiple Airlines
Tue 7/141:14 pm
IAH
- SEA
1 stop23h 19m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:40 am
SEA
- IAH
1 stop6h 22m
Delta
Wed 8/192:27 pm
IAH
- SEA
1 stop9h 33m
Delta
Deal found 6/20![Delta logo]()
$549
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:30 am
SEA
- HOU
2 stops9h 25m
Southwest
Sat 8/152:40 pm
HOU
- SEA
2 stops10h 15m
Southwest
Deal found 6/20![Southwest logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:57 pm
SEA
- IAH
Nonstop4h 23m
Alaska Airlines
Sun 8/96:02 am
IAH
- SEA
Nonstop4h 38m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Sat 8/223:05 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Deal found 6/21![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:15 pm
SEA
- HOU
1 stop8h 05m
Southwest
Thu 7/237:50 pm
HOU
- SEA
1 stop7h 55m
Southwest
Deal found 6/20![Southwest logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:29 pm
SEA
- IAH
1 stop13h 06m
Alaska Airlines
Tue 7/282:38 pm
IAH
- SEA
Nonstop4h 43m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:49 pm
SEA
- IAH
Nonstop4h 21m
United Airlines
Wed 8/194:20 pm
IAH
- SEA
Nonstop4h 48m
United Airlines
Deal found 6/24![United Airlines logo]()
$515
This Priceline deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:53 am
SEA
- IAH
1 stop9h 15m
Multiple Airlines
Fri 7/36:02 am
IAH
- SEA
Nonstop4h 38m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:00 am
SEA
- IAH
Nonstop4h 21m
United Airlines
Mon 8/36:30 pm
IAH
- SEA
Nonstop4h 48m
United Airlines
Deal found 6/24![United Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:30 am
SEA
- HOU
1 stop6h 35m
Southwest
Mon 7/279:25 am
HOU
- SEA
1 stop9h 15m
Southwest
Deal found 6/22![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:21 am
SEA
- IAH
2 stops11h 33m
Alaska Airlines
Tue 7/281:36 pm
IAH
- SEA
1 stop11h 28m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$582
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:30 am
SEA
- HOU
2 stops10h 20m
Southwest
Mon 8/36:25 pm
HOU
- SEA
1 stop8h 30m
Southwest
Deal found 6/22![Southwest logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:49 pm
SEA
- IAH
Nonstop4h 21m
United Airlines
Sat 7/114:25 pm
IAH
- SEA
Nonstop4h 47m
United Airlines
Deal found 6/22![United Airlines logo]()
$587
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Sun 9/69:40 am
HOU
- SEA
2 stops10h 20m
Southwest
Deal found 6/22![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:25 pm
SEA
- HOU
1 stop9h 30m
Southwest
Tue 7/144:30 pm
HOU
- SEA
2 stops8h 45m
Southwest
Deal found 6/23![Southwest logo]()
$491
This Southwest deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Wed 8/199:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 6/24![Southwest logo]()
$514
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:30 am
SEA
- HOU
2 stops10h 20m
Southwest
Thu 7/167:50 pm
HOU
- SEA
1 stop7h 55m
Southwest
Deal found 6/20![Southwest logo]()
$547
Last-minute flights from Seattle to HoustonDiscover last-minute flight deals from Seattle to Houston. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Houston. Data last updated June 25, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:35 pm
SEA
- IAH
1 stop19h 59m
Frontier
Wed 7/221:17 pm
IAH
- SEA
1 stop23h 22m
Frontier
Deal found 6/23![Frontier logo]()
$298
This Expedia deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:34 am
SEA
- IAH
1 stop11h 22m
Frontier
Tue 7/146:14 pm
IAH
- SEA
1 stop19h 06m
Frontier
Deal found 6/19![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:53 pm
SEA
- IAH
1 stop13h 29m
Frontier
Wed 7/156:30 am
IAH
- SEA
1 stop6h 50m
Frontier
Deal found 6/20![Frontier logo]()
$291
This Mytrip deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:54 am
SEA
- IAH
1 stop24h 58m
Frontier
Fri 7/318:43 pm
IAH
- SEA
1 stop15h 56m
Frontier
Deal found 6/23![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:54 am
SEA
- IAH
2 stops22h 28m
Frontier
Tue 7/216:30 am
IAH
- SEA
1 stop6h 50m
Frontier
Deal found 6/22![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:35 pm
SEA
- IAH
1 stop10h 05m
Frontier
Thu 7/166:10 am
IAH
- SEA
1 stop15h 28m
Frontier
Deal found 6/20![Frontier logo]()
$299
This CheapOair deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:34 am
SEA
- IAH
1 stop11h 22m
Frontier
Tue 7/216:30 am
IAH
- SEA
1 stop28h 47m
Frontier
Deal found 6/20![Frontier logo]()
$292
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:35 pm
SEA
- HOU
1 stop10h 50m
Southwest
Sat 7/259:30 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Deal found 6/20![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:06 pm
SEA
- IAH
1 stop13h 28m
Frontier
Mon 8/36:30 am
IAH
- SEA
1 stop6h 50m
Frontier
Deal found 6/23![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:06 pm
SEA
- IAH
1 stop13h 28m
Frontier
Fri 7/3110:09 pm
IAH
- SEA
1 stop13h 08m
Frontier
Deal found 6/24![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:35 pm
SEA
- IAH
1 stop10h 05m
Frontier
Fri 7/3110:09 pm
IAH
- SEA
1 stop13h 08m
Frontier
Deal found 6/24![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:35 pm
SEA
- IAH
1 stop6h 39m
Frontier
Sat 8/16:10 am
IAH
- SEA
1 stop14h 48m
Frontier
Deal found 6/23![Frontier logo]()
$294
One-way flights from Seattle to HoustonSearch for one-way flight options from Seattle to Houston. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
Search for one-way flight options from Seattle to Houston. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This CheapOair deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:54 am
SEA
- IAH
1 stop24h 58m
Frontier
Deal found 6/24![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:16 pm
SEA
- IAH
2 stops21h 36m
Frontier
Deal found 6/20![Frontier logo]()
$171
This Southwest deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Deal found 6/22![Southwest logo]()
$173
This Super.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:54 am
SEA
- IAH
1 stop24h 58m
Frontier
Deal found 6/22![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:53 pm
SEA
- HOU
2 stops35h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$177
This Super.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:35 pm
SEA
- IAH
1 stop19h 59m
Frontier
Deal found 6/22![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:53 pm
SEA
- IAH
1 stop13h 29m
Frontier
Deal found 6/24![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:53 pm
SEA
- IAH
2 stops23h 46m
Frontier
Deal found 6/23![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:16 pm
SEA
- HOU
2 stops36h 12m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:34 am
SEA
- IAH
2 stops22h 00m
Frontier
Deal found 6/21![Frontier logo]()
$182
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:35 pm
SEA
- IAH
1 stop9h 24m
Delta
Deal found 6/22![Delta logo]()
$183
This Southwest deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:05 pm
SEA
- HOU
1 stop7h 25m
Southwest
Deal found 6/23![Southwest logo]()
$183
Find flight deals from Seattle to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 25, 2026.
Round-trip from | $291 (Kiwi.com) |
|---|---|
One-way from | $170 (CheapOair) |
Popular in | May |
Cheapest in | September |
Average price | $459 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Seattle to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Wed 7/22
6:15 am-4:50 pm
2 stops8h 35m
Houston Hobby
Wed 7/29
5:50 am-12:05 pm
1 stop8h 15m
$370
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Sat 8/8
5:30 am-4:55 pm
2 stops9h 25m
Houston Hobby
Sat 8/15
2:40 pm-10:55 pm
2 stops10h 15m
$375
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Tue 9/22
10:41 am-5:13 pm
Nonstop4h 32m
Houston George Bush Intcntl
Wed 9/23
6:16 pm-10:39 pm
1 stop6h 23m
$387
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Sat 8/15
5:15 pm-11:39 pm
Nonstop4h 24m
Houston George Bush Intcntl
Sat 8/22
12:04 pm-2:52 pm
Nonstop4h 48m
$417
Quickest round-trip
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Wed 8/19
8:55 am-3:10 pm
Nonstop4h 15m
Houston Hobby
Sat 8/22
3:05 pm-5:45 pm
Nonstop4h 40m
$417
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Tue 7/21
2:15 pm-12:20 am
1 stop8h 05m
Houston Hobby
Thu 7/23
7:50 pm-1:45 am
1 stop7h 55m
$421
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Tue 8/4
11:57 pm-6:20 am
Nonstop4h 23m
Houston George Bush Intcntl
Sun 8/9
6:02 am-8:40 am
Nonstop4h 38m
$457
SeattleHouston
SEA - IAH
SEAIAH
Seattle/Tacoma Intl
Thu 7/23
10:29 pm-1:35 pm
1 stop13h 06m
Houston George Bush Intcntl
Tue 7/28
2:38 pm-5:21 pm
Nonstop4h 43m
$467
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Thu 7/23
6:30 am-3:05 pm
1 stop6h 35m
Houston Hobby
Mon 7/27
9:25 am-4:40 pm
1 stop9h 15m
$477
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Mon 7/27
7:30 am-7:50 pm
2 stops10h 20m
Houston Hobby
Mon 8/3
6:25 pm-12:55 am
1 stop8h 30m
$482
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Seattle to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Seattle with our price prediction graph.
SEA-HO1
SEA-HOU
SEA-IAH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Houston
SEA-HO1
SEA-HOU
SEA-IAH
What is the cheapest month to book a flight from Seattle to Houston?
Currently, April is the cheapest month in which you can book a flight from Seattle to Houston (average of $48). Flying from Seattle to Houston in June is currently the most expensive (average of $190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to HOU?
Find hourly flight availability from Seattle to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 25, 2026.
When flying from Seattle to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 29% versus a flight in the morning.
How much does it cost to fly round-trip from Seattle to Houston?
How far ahead should I book a flight from Seattle to Houston?
To ensure you get the cheapest price possible for a flight from Seattle to Houston, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Seattle to Houston?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Houston. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Seattle to Houston flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Seattle to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated June 25, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andHawaiian Airlines from Seattle to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Crew
8.5
Food
7.0
Comfort
7.8
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seattle to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Houston by cabin class
Find flights from Seattle to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Houston flights
Browse other Seattle and Houston flight options. Last updated on June 25, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Seattle to Houston
Discover the top 7 airlines that operate flights from Seattle to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$287 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$143 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$422 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$394 | FlexibilityNo cancel fee | On-time63% |