$209+ Cheap flights from Houston to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Seattle 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 Houston to Seattle/Tacoma Intl are usually found in January or February, booked 78 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Houston to Seattle
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Cheapest flights from Houston to SeattleExplore the most affordable flight options available from Houston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
Explore the most affordable flight options available from Houston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:44 pm -
1 stop19h 19m
Thu 12/39:07 pm -
1 stop22h 01m
Deal found 10/29![Frontier logo]()
$305
This Expedia deal was found by Cheapflights users on 10/29. 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.
Sat 12/56:00 am -
Nonstop4h 57m
Mon 12/78:56 pm -
1 stop24h 23m
Deal found 10/29![Multiple Airlines logo]()
$306
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:44 pm -
1 stop16h 53m
Fri 11/279:53 pm -
1 stop11h 34m
Deal found 10/31![Frontier logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:11 am -
1 stop11h 11m
Sat 11/219:53 pm -
1 stop11h 34m
Deal found 10/29![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/146:40 am -
1 stop10h 32m
Thu 11/199:13 pm -
1 stop20h 35m
Deal found 10/30![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/239:44 pm -
1 stop16h 53m
Fri 11/279:53 pm -
1 stop11h 34m
Deal found 11/1![Frontier logo]()
$310
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Fri 12/49:24 pm -
2 stops20h 19m
Mon 12/78:56 pm -
1 stop24h 23m
Deal found 11/2![Frontier logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/249:44 pm -
1 stop16h 53m
Mon 11/309:53 pm -
2 stops34h 18m
Deal found 11/2![Frontier logo]()
$312
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:27 pm -
1 stop26h 10m
Wed 11/251:52 pm -
1 stop28h 57m
Deal found 10/28![Frontier logo]()
$313
This Expedia deal was found by Cheapflights users on 10/30. 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.
Fri 11/276:11 am -
1 stop11h 11m
Fri 12/49:07 pm -
1 stop24h 12m
Deal found 10/30![Frontier logo]()
$314
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:12 pm -
1 stop29h 31m
Mon 12/216:25 pm -
1 stop15h 00m
Deal found 11/1![Frontier logo]()
$316
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:00 am -
1 stop11h 43m
Sat 12/197:47 pm -
1 stop7h 59m
Deal found 11/1![Frontier logo]()
$317
Best flights from Houston to SeattleDiscover carefully curated flight deals from Houston to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
Discover carefully curated flight deals from Houston to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
This Southwest deal was found by Cheapflights users on 10/28. 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 12/811:15 am -
1 stop9h 20m
Wed 12/95:40 am -
2 stops8h 00m
Deal found 10/28![Southwest logo]()
$378
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/510:20 am -
Nonstop5h 02m
Mon 12/72:30 pm -
Nonstop4h 21m
Deal found 10/29![United Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 1/15:58 pm -
1 stop6h 59m
Sun 1/310:54 pm -
Nonstop4h 15m
Deal found 11/2![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 11/265:34 pm -
1 stop8h 23m
Mon 11/3011:35 pm -
1 stop8h 09m
Deal found 11/1![Delta logo]()
$522
This Southwest deal was found by Cheapflights users on 11/1. 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 12/23:20 pm -
1 stop9h 00m
Mon 12/71:00 pm -
1 stop6h 00m
Deal found 11/1![Southwest logo]()
$392
This Southwest deal was found by Cheapflights users on 10/31. 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 12/237:25 pm -
2 stops8h 20m
Sat 1/21:30 pm -
1 stop10h 25m
Deal found 10/31![Southwest logo]()
$418
This Southwest deal was found by Cheapflights users on 11/1. 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 12/48:45 am -
2 stops14h 55m
Tue 12/84:40 pm -
2 stops14h 50m
Deal found 11/1![Southwest logo]()
$419
This Delta deal was found by Cheapflights users on 11/1. 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 11/245:35 am -
1 stop9h 01m
Sat 11/2811:47 pm -
1 stop8h 28m
Deal found 11/1![Delta logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 11/217:00 am -
Nonstop4h 58m
Sat 12/127:57 pm -
1 stop15h 45m
Deal found 11/1![Alaska Airlines logo]()
$547
This Southwest deal was found by Cheapflights users on 10/28. 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 12/1812:25 pm -
1 stop9h 25m
Wed 12/239:50 pm -
1 stop10h 30m
Deal found 10/28![Southwest logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/146:00 am -
Nonstop4h 57m
Sat 12/1910:54 pm -
Nonstop4h 15m
Deal found 11/2![Alaska Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 11/258:25 am -
1 stop8h 14m
Sun 11/2911:59 pm -
Nonstop4h 14m
Deal found 11/1![United Airlines logo]()
$641
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Fri 11/277:00 am -
Nonstop4h 58m
Mon 11/306:40 pm -
Nonstop4h 18m
Deal found 11/1![Alaska Airlines logo]()
$547
This Southwest deal was found by Cheapflights users on 10/29. 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.
Sun 12/137:30 am -
2 stops8h 25m
Sun 12/209:50 pm -
1 stop9h 55m
Deal found 10/29![Southwest logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/236:09 pm -
1 stop6h 29m
Fri 11/2710:47 am -
Nonstop4h 19m
Deal found 11/2![Alaska Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/142:51 pm -
2 stops10h 53m
Sat 12/1911:44 pm -
1 stop8h 59m
Deal found 10/30![United Airlines logo]()
$682
This Southwest deal was found by Cheapflights users on 10/31. 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 12/102:45 pm -
2 stops9h 35m
Sat 1/25:50 am -
2 stops10h 35m
Deal found 10/31![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/206:09 pm -
1 stop14h 22m
Wed 11/2511:22 pm -
Nonstop4h 18m
Deal found 10/28![Alaska Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/217:55 pm -
Nonstop4h 56m
Sat 11/287:05 am -
Nonstop4h 16m
Deal found 11/2![United Airlines logo]()
$701
This Southwest deal was found by Cheapflights users on 10/31. 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 12/187:25 pm -
2 stops8h 20m
Tue 12/225:00 am -
2 stops10h 05m
Deal found 10/31![Southwest logo]()
$530
This Southwest deal was found by Cheapflights users on 10/30. 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 11/2512:00 pm -
2 stops9h 50m
Mon 11/309:50 pm -
1 stop6h 15m
Deal found 10/30![Southwest logo]()
$537
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/295:58 pm -
1 stop17h 26m
Sat 1/95:39 pm -
Nonstop4h 20m
Deal found 11/2![Alaska Airlines logo]()
$670
This Southwest deal was found by Cheapflights users on 10/30. 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 11/307:15 pm -
2 stops8h 30m
Thu 12/35:40 am -
1 stop6h 50m
Deal found 10/30![Southwest logo]()
$594
Last-minute flights from Houston to SeattleDiscover last-minute flight deals from Houston to Seattle. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Seattle. Data last updated November 2, 2026 and is based on user searches.
This deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:57 pm -
1 stop7h 03m
Thu 11/510:23 am -
Nonstop4h 31m
Deal found 11/2![Alaska Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/146:40 am -
1 stop10h 32m
Thu 11/199:13 pm -
1 stop20h 35m
Deal found 10/30![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 10/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:40 am -
1 stop10h 32m
Wed 11/187:48 pm -
1 stop13h 44m
Deal found 10/30![Frontier logo]()
$320
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:27 pm -
1 stop26h 10m
Sun 11/229:53 pm -
1 stop11h 34m
Deal found 10/29![Frontier logo]()
$313
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:11 am -
1 stop11h 11m
Sat 11/219:53 pm -
1 stop11h 34m
Deal found 10/29![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/239:44 pm -
1 stop16h 53m
Fri 11/279:53 pm -
1 stop11h 34m
Deal found 11/1![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/239:44 pm -
1 stop16h 53m
Mon 11/309:53 pm -
2 stops34h 18m
Deal found 11/2![Frontier logo]()
$318
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:44 pm -
1 stop16h 53m
Fri 11/279:53 pm -
1 stop11h 34m
Deal found 10/31![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/249:44 pm -
1 stop16h 53m
Mon 11/309:53 pm -
2 stops34h 18m
Deal found 11/2![Frontier logo]()
$312
This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:44 pm -
1 stop19h 19m
Thu 12/39:07 pm -
1 stop22h 01m
Deal found 10/29![Frontier logo]()
$305
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Thu 11/262:37 pm -
2 stops20h 26m
Mon 11/309:53 pm -
2 stops25h 36m
Deal found 10/31![Frontier logo]()
$317
This Expedia deal was found by Cheapflights users on 10/30. 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.
Fri 11/276:11 am -
1 stop11h 11m
Fri 12/49:07 pm -
1 stop24h 12m
Deal found 10/30![Frontier logo]()
$314
One-way flights from Houston to SeattleSearch for one-way flight options from Houston to Seattle. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
Search for one-way flight options from Houston to Seattle. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/135:16 pm -
1 stop7h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![American Airlines logo]()
$209
This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:22 pm -
1 stop10h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$212
This Southwest deal was found by Cheapflights users on 10/30. 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 11/242:15 pm -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Southwest logo]()
$213
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sat 12/1910:59 pm -
2 stops20h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$213
This Southwest deal was found by Cheapflights users on 10/28. 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 12/227:25 pm -
2 stops8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sun 12/1312:18 pm -
2 stops25h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 1/27:25 pm -
1 stop23h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:26 am -
1 stop7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 1/16:29 am -
Nonstop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Alaska Airlines logo]()
$219
This Super.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/96:40 am -
1 stop10h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$220
This Super.com deal was found by Cheapflights users on 11/1. 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.
Thu 11/124:49 pm -
1 stop18h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 10/29. 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.
Sun 11/810:59 pm -
1 stop21h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Frontier logo]()
$222
Find flight deals from Houston to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Seattle (SEA). 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 November 2, 2026.
Round-trip from | $305 (Booking.com) |
|---|---|
One-way from | $209 (American Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $447 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Seattle 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 7,457,451 searches. Data last updated November 2, 2026.
Use the filters below to find and compare flights from Houston to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSeattle
HOU Houston Hobby - SEA Seattle/Tacoma Intl
HOUSEA
Houston Hobby
Tue 12/22
7:25 pm-1:45 am
2 stops8h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$214
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Sun 12/13
6:00 am-8:57 am
Nonstop4h 57m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$218
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Fri 1/1
6:29 am-9:29 am
Nonstop5h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$219
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Mon 12/7
2:45 pm-5:45 pm
Nonstop5h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$219
HoustonSeattle
HOU Houston Hobby - SEA Seattle/Tacoma Intl
HOUSEA
Houston Hobby
Wed 11/25
5:45 am-1:45 pm
1 stop10h 00m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$249
HoustonSeattle
HOU Houston Hobby - SEA Seattle/Tacoma Intl
HOUSEA
Houston Hobby
Tue 11/24
7:15 pm-1:45 am
2 stops8h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$254
HoustonSeattle
HOU Houston Hobby - SEA Seattle/Tacoma Intl
HOUSEA
Houston Hobby
Sat 12/26
5:10 am-9:50 am
1 stop6h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$269
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Sat 1/16
7:20 am-9:02 pm
2 stops15h 42m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$274
Quickest round-trip
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Mon 12/21
4:20 pm-7:16 pm
Nonstop4h 56m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$274
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Wed 1/27
6:00 am-3:48 pm
2 stops11h 48m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$274
Showing 1-10 of 46 resultsSorted by cheapest first
Best time to book a flight from Houston to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Houston with our price prediction graph.
HO1-SEA
IAH-SEA
HOU-SEA
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 Houston to Seattle
HO1-SEA
IAH-SEA
HOU-SEA
What is the cheapest month to book a flight from Houston to Seattle?
Currently, January is the cheapest month in which you can book a flight from Houston to Seattle (average of $334). Flying from Houston to Seattle in July is currently the most expensive (average of $497). 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 HOU to SEA?
Find hourly flight availability from Houston to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2026.
A simple way to save on the total cost of your ticket is to fly from Houston to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Houston to Seattle?
Airfare is below average for this route at the moment.
Houston to Seattle flights typically cost between $382 and $581 in November.The cheapest round-trip price found within the last 5 days was $305 on Frontier (Nov 26-Dec 3).
How often are flights from Houston to Seattle delayed?
About 12% of weekly flights between Houston and Seattle have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for Houston to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to Seattle flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from Houston to Seattle?
The price you pay for your flight from Houston to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Houston to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Houston to Seattle. Price data was last updated on October 31, 2026.
Travelers seeking maximum savings on their Houston to Seattle flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Houston to Seattle 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 Houston to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 2, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andUnited Airlines from Houston to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Houston to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Lacey
Tacoma
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Olympia
Lakewood
Poulsbo
Marysville
Shoreline
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Search flights from Houston to Seattle by cabin class
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Houston and Seattle flights
Browse other Houston and Seattle flight options. Last updated on November 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.
Top 6 airlines flying from Houston to Seattle
Discover the top 6 airlines that operate flights from Houston to Seattle. 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 7,457,451 searches. Data last updated November 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$312 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$568 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$461 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$510 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$488 | FlexibilityNo cancel fee | On-time63% |