$192+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Sep 8 — Sep 151
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 October or September, booked 55 days in advance, depart on a Monday or Thursday and return on a Tuesday
Cheap flight deals from Seattle to Houston
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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 August 9, 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 August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 11/211:06 am -
1 stop22h 20m
Tue 11/171:14 pm -
1 stop24h 17m
Deal found 8/5![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/257:06 pm -
1 stop13h 28m
Sat 8/297:55 pm -
2 stops26h 07m
Deal found 8/5![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/17:07 pm -
1 stop13h 27m
Tue 9/86:30 am -
1 stop8h 52m
Deal found 8/4![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/57:06 pm -
1 stop12h 45m
Fri 9/1110:30 am -
2 stops25h 12m
Deal found 8/5![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/410:53 am -
1 stop11h 05m
Tue 10/2010:15 pm -
1 stop13h 36m
Deal found 8/6![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/267:06 pm -
1 stop12h 45m
Sat 8/297:55 pm -
2 stops15h 24m
Deal found 8/6![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/109:45 pm -
1 stop15h 05m
Sat 9/126:25 am -
1 stop10h 43m
Deal found 8/5![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/1010:53 am -
2 stops17h 09m
Mon 9/1410:30 am -
1 stop6h 38m
Deal found 8/5![Frontier logo]()
$281
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:37 pm -
1 stop8h 03m
Thu 9/105:49 pm -
1 stop17h 53m
Deal found 8/4![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/154:27 pm -
1 stop15h 08m
Thu 9/174:20 pm -
1 stop30h 20m
Deal found 8/6![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 10/811:15 am -
1 stop8h 05m
Tue 10/2010:15 pm -
1 stop13h 36m
Deal found 8/6![Frontier logo]()
$284
This Southwest deal was found by Cheapflights users on 8/9. 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 9/238:50 am -
Nonstop4h 15m
Wed 9/309:30 am -
Nonstop4h 45m
Deal found 8/9![Southwest logo]()
$397
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 August 9, 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 August 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/125:34 pm -
Nonstop4h 25m
Sat 9/192:34 pm -
Nonstop4h 45m
Deal found 8/7![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 8/5. 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 9/56:50 am -
2 stops8h 05m
Fri 9/114:20 pm -
1 stop6h 30m
Deal found 8/5![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 8/6. 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.
Sat 1/1611:50 am -
1 stop7h 53m
Tue 1/195:35 pm -
1 stop8h 34m
Deal found 8/6![Delta logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 11/710:10 am -
Nonstop4h 34m
Tue 11/107:01 am -
Nonstop4h 52m
Deal found 8/4![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 8/5. 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 10/215:50 am -
1 stop6h 10m
Wed 11/46:40 am -
1 stop8h 20m
Deal found 8/5![Southwest logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Wed 9/95:34 pm -
Nonstop4h 25m
Wed 9/167:02 am -
Nonstop4h 40m
Deal found 8/5![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 8/9. 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 9/196:00 am -
1 stop8h 50m
Sat 9/262:40 pm -
2 stops8h 50m
Deal found 8/9![Southwest logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 10/2110:47 am -
Nonstop4h 27m
Tue 10/272:55 pm -
Nonstop4h 47m
Deal found 8/7![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 8/7. 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 10/1312:45 pm -
1 stop6h 15m
Thu 10/158:05 am -
1 stop9h 15m
Deal found 8/7![Southwest logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/238:59 pm -
1 stop14h 32m
Sat 9/267:02 am -
Nonstop4h 40m
Deal found 8/7![Alaska Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 11/35:34 pm -
Nonstop4h 24m
Mon 11/97:01 am -
Nonstop4h 52m
Deal found 8/5![Alaska Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 8/6. 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 9/112:35 pm -
1 stop8h 45m
Sun 9/135:45 pm -
2 stops9h 10m
Deal found 8/6![Southwest logo]()
$462
This Southwest deal was found by Cheapflights users on 8/8. 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 9/271:35 pm -
2 stops8h 20m
Tue 9/296:10 pm -
1 stop7h 00m
Deal found 8/8![Southwest logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/210:59 pm -
1 stop12h 32m
Wed 9/92:34 pm -
Nonstop4h 45m
Deal found 8/7![Alaska Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 8/8. 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 10/86:15 am -
1 stop8h 05m
Tue 10/133:25 pm -
2 stops9h 30m
Deal found 8/8![Southwest logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 10/2210:47 am -
Nonstop4h 27m
Thu 11/57:01 am -
Nonstop4h 52m
Deal found 8/5![Alaska Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 8/5. 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 9/1811:00 pm -
2 stops10h 10m
Mon 9/2112:35 pm -
1 stop6h 25m
Deal found 8/5![Southwest logo]()
$471
This Southwest deal was found by Cheapflights users on 8/9. 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 9/195:30 am -
2 stops9h 25m
Fri 9/2511:00 am -
2 stops9h 50m
Deal found 8/9![Southwest logo]()
$472
This Southwest deal was found by Cheapflights users on 8/7. 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 10/16:15 am -
1 stop8h 05m
Sun 10/42:30 pm -
1 stop7h 55m
Deal found 8/7![Southwest logo]()
$476
Last-minute flights from Seattle to HoustonDiscover last-minute flight deals from Seattle to Houston. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Houston. Data last updated August 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/197:06 pm -
1 stop12h 45m
Wed 8/2611:35 am -
1 stop23h 44m
Deal found 8/6![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/257:06 pm -
1 stop13h 28m
Sat 8/297:55 pm -
2 stops26h 07m
Deal found 8/5![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/257:06 pm -
1 stop13h 28m
Thu 8/2710:14 pm -
1 stop13h 05m
Deal found 8/6![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/267:06 pm -
1 stop12h 45m
Sat 8/297:55 pm -
2 stops15h 24m
Deal found 8/6![Frontier logo]()
$278
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:37 pm -
1 stop8h 03m
Thu 9/105:49 pm -
1 stop17h 53m
Deal found 8/4![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/17:07 pm -
1 stop13h 27m
Tue 9/86:30 am -
1 stop8h 52m
Deal found 8/4![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/57:06 pm -
1 stop12h 45m
Fri 9/1110:30 am -
2 stops25h 12m
Deal found 8/5![Frontier logo]()
$276
This Southwest deal was found by Cheapflights users on 8/6. 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 9/55:00 am -
1 stop7h 00m
Tue 9/89:30 am -
Nonstop4h 45m
Deal found 8/6![Southwest logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/109:45 pm -
1 stop15h 05m
Sat 9/126:25 am -
1 stop10h 43m
Deal found 8/5![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/1010:53 am -
2 stops17h 09m
Mon 9/1410:30 am -
1 stop6h 38m
Deal found 8/5![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/154:27 pm -
1 stop15h 08m
Thu 9/174:20 pm -
1 stop30h 20m
Deal found 8/6![Frontier logo]()
$283
This Southwest deal was found by Cheapflights users on 8/9. 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 9/238:50 am -
Nonstop4h 15m
Wed 9/309:30 am -
Nonstop4h 45m
Deal found 8/9![Southwest logo]()
$397
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 August 9, 2026.
Search for one-way flight options from Seattle to Houston. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/119:16 pm -
2 stops19h 46m
Deal found 8/9![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/28:48 pm -
2 stops11h 03m
Deal found 8/8![Frontier logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 9/610:48 am -
Nonstop4h 25m
Deal found 8/7![Alaska Airlines logo]()
$194
This Super.com deal was found by Cheapflights users on 8/7. 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.
Fri 8/211:35 pm -
1 stop9h 05m
Deal found 8/7![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 10/99:16 pm -
2 stops19h 47m
Deal found 8/6![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/18:48 pm -
2 stops35h 10m
Deal found 8/6![Multiple Airlines logo]()
$196
This Super.com deal was found by Cheapflights users on 8/7. 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 9/610:34 am -
1 stop11h 22m
Deal found 8/7![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/79:45 pm -
2 stops19h 18m
Deal found 8/9![Frontier logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 11/75:34 pm -
Nonstop4h 24m
Deal found 8/7![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 8/7. 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 9/168:50 am -
Nonstop4h 15m
Deal found 8/7![Southwest logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 10/24:27 pm -
2 stops22h 20m
Deal found 8/6![Frontier logo]()
$200
This Super.com deal was found by Cheapflights users on 8/9. 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 8/239:29 pm -
1 stop13h 29m
Deal found 8/9![Frontier logo]()
$201
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 August 9, 2026.
Round-trip from | $270 (Kiwi.com) |
|---|---|
One-way from | $191 (Trip.com) |
Popular in | July |
Cheapest in | October |
Average price | $373 |
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 August 9, 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 Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Sat 9/12
5:34 pm-11:59 pm
Nonstop4h 25m
Houston George Bush Intcntl
Sat 9/19
2:34 pm-5:19 pm
Nonstop4h 45m
$397
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Sat 11/7
10:10 am-4:44 pm
Nonstop4h 34m
Houston George Bush Intcntl
Tue 11/10
7:01 am-9:53 am
Nonstop4h 52m
$397
Quickest round-trip
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Wed 9/9
5:34 pm-11:59 pm
Nonstop4h 25m
Houston George Bush Intcntl
Wed 9/16
7:02 am-9:42 am
Nonstop4h 40m
$397
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Wed 10/21
10:47 am-5:14 pm
Nonstop4h 27m
Houston George Bush Intcntl
Tue 10/27
2:55 pm-5:42 pm
Nonstop4h 47m
$397
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Wed 9/23
8:59 pm-1:31 pm
1 stop14h 32m
Houston George Bush Intcntl
Sat 9/26
7:02 am-9:42 am
Nonstop4h 40m
$407
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Tue 11/3
5:34 pm-11:58 pm
Nonstop4h 24m
Houston George Bush Intcntl
Mon 11/9
7:01 am-9:53 am
Nonstop4h 52m
$411
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Sat 9/5
6:50 am-4:55 pm
2 stops8h 05m
Houston Hobby
Fri 9/11
4:20 pm-8:50 pm
1 stop6h 30m
$412
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Wed 10/21
5:50 am-2:00 pm
1 stop6h 10m
Houston Hobby
Wed 11/4
6:40 am-1:00 pm
1 stop8h 20m
$417
SeattleHouston
SEA Seattle/Tacoma Intl - IAH Houston George Bush Intcntl
SEAIAH
Seattle/Tacoma Intl
Wed 9/2
10:59 pm-1:31 pm
1 stop12h 32m
Houston George Bush Intcntl
Wed 9/9
2:34 pm-5:19 pm
Nonstop4h 45m
$421
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Sat 9/19
6:00 am-4:50 pm
1 stop8h 50m
Houston Hobby
Sat 9/26
2:40 pm-9:30 pm
2 stops8h 50m
$422
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-IAH
SEA-HOU
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-IAH
SEA-HOU
What is the cheapest month to book a flight from Seattle to Houston?
Currently, October is the cheapest month in which you can book a flight from Seattle to Houston (average of $325). Flying from Seattle to Houston in May is currently the most expensive (average of $477). 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 August 9, 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 27% versus a flight in the morning.
How much does it cost to fly round-trip from Seattle to Houston?
Airfare is below average for this route at the moment.
Seattle to Houston flights typically cost between $295 and $497 in November.The cheapest round-trip price found within the last 5 days was $270 on Frontier (Nov 2-Nov 17).
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 27 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 August 8, 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 August 9, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andUnited 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.
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
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
See prices for flight routes from nearby airports that may be better suited for you.
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 August 9, 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 August 9, 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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$265 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$207 | Average$325 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$237 | Average$438 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$414 | FlexibilityNo cancel fee | On-time63% |