$204+ Cheap flights from George Bush Intcntl (IAH) 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SEA
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl 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 George Bush Intcntl to Seattle/Tacoma Intl are usually found in April or February, booked 70 days in advance, depart on a Wednesday or Saturday and return on a Saturday
Cheap flight deals from George Bush Intcntl to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to SeattleExplore the most affordable flight options available from George Bush Intcntl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 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 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:27 pm -
1 stop26h 10m
Wed 12/95:36 pm -
Nonstop4h 23m
Deal found 10/28![Multiple Airlines logo]()
$306
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/172:49 pm -
2 stops26h 23m
Thu 11/1910:50 am -
2 stops22h 37m
Deal found 10/26![Frontier logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 12/2010:59 pm -
1 stop15h 23m
Wed 1/134:29 pm -
1 stop25h 58m
Deal found 10/26![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 12/56:00 am -
1 stop11h 43m
Sat 12/124:58 pm -
2 stops15h 31m
Deal found 10/30![Frontier logo]()
$309
This Expedia deal was found by Cheapflights users on 10/26. 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.
Tue 12/16:00 am -
Nonstop4h 57m
Fri 12/49:07 pm -
1 stop24h 12m
Deal found 10/26![Multiple Airlines logo]()
$310
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:52 pm -
1 stop25h 39m
Sat 12/125:36 pm -
Nonstop4h 23m
Deal found 10/28![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/1612:52 pm -
2 stops49h 30m
Tue 12/226:25 pm -
1 stop14h 49m
Deal found 10/26![Frontier logo]()
$312
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 Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/194:49 pm -
1 stop21h 48m
Sun 11/224:37 pm -
1 stop15h 05m
Deal found 10/26![Frontier logo]()
$314
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:37 am -
2 stops28h 00m
Mon 11/309:53 pm -
2 stops20h 01m
Deal found 10/28![Frontier logo]()
$315
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.
Fri 12/412:06 pm -
1 stop29h 37m
Sun 12/69:09 pm -
1 stop24h 10m
Deal found 10/29![Frontier logo]()
$316
Best flights from George Bush Intcntl to SeattleDiscover carefully curated flight deals from George Bush Intcntl to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/55:35 pm -
Nonstop5h 09m
Sat 12/125:36 pm -
Nonstop4h 23m
Deal found 10/26![Alaska Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/26. 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 2/1010:05 am -
Nonstop5h 08m
Sun 2/142:17 pm -
Nonstop4h 22m
Deal found 10/26![United Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/236:29 am -
Nonstop5h 00m
Sun 12/2710:54 pm -
Nonstop4h 15m
Deal found 10/27![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/254:25 pm -
Nonstop4h 52m
Sun 11/2911:59 pm -
Nonstop4h 14m
Deal found 10/25![United Airlines logo]()
$527
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
Nonstop4h 58m
Mon 11/306:40 pm -
Nonstop4h 18m
Deal found 10/29![Alaska Airlines logo]()
$492
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:08 pm -
Nonstop4h 57m
Wed 11/2511:22 pm -
Nonstop4h 18m
Deal found 10/29![Alaska Airlines logo]()
$547
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:29 am -
Nonstop5h 00m
Sat 1/95:38 pm -
Nonstop4h 20m
Deal found 10/29![Alaska Airlines logo]()
$547
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:00 am -
2 stops10h 13m
Wed 2/108:47 am -
2 stops10h 32m
Deal found 10/29![Alaska Airlines logo]()
$548
Last-minute flights from George Bush Intcntl to SeattleDiscover last-minute flight deals from George Bush Intcntl to Seattle. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Seattle. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/109:50 pm -
1 stop22h 43m
Tue 11/177:48 pm -
2 stops31h 22m
Deal found 10/27![Frontier logo]()
$308
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.
Wed 11/119:55 pm -
1 stop22h 38m
Sat 11/144:27 pm -
1 stop6h 15m
Deal found 10/28![Frontier logo]()
$318
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:59 pm -
1 stop21h 34m
Mon 11/169:13 pm -
1 stop29h 57m
Deal found 10/28![Frontier logo]()
$319
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/172:49 pm -
2 stops26h 23m
Thu 11/1910:50 am -
2 stops22h 37m
Deal found 10/26![Frontier logo]()
$307
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 11/1811:39 am -
2 stops24h 06m
Sun 11/229:53 pm -
2 stops24h 29m
Deal found 10/26![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/194:49 pm -
1 stop21h 48m
Sun 11/224:37 pm -
1 stop15h 05m
Deal found 10/26![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/2010:29 pm -
2 stops16h 08m
Mon 11/239:53 pm -
1 stop11h 34m
Deal found 10/26![Frontier logo]()
$311
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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:37 am -
2 stops28h 00m
Mon 11/309:53 pm -
2 stops20h 01m
Deal found 10/28![Frontier logo]()
$315
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:27 pm -
1 stop26h 10m
Wed 12/95:36 pm -
Nonstop4h 23m
Deal found 10/28![Multiple Airlines logo]()
$306
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
One-way flights from George Bush Intcntl to SeattleSearch for one-way flight options from George Bush Intcntl to Seattle. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from George Bush Intcntl to Seattle. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/84:49 pm -
1 stop18h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$204
This CheapOair deal was found by Cheapflights users on 10/25. 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.
Sat 12/127:20 pm -
2 stops26h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$208
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/196:10 pm -
1 stop7h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/1210:45 am -
2 stops25h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$210
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 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 Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/209:48 am -
2 stops33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$215
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:37 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$216
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.
Mon 11/910:37 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 12/206:29 am -
Nonstop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$219
Find flight deals from George Bush Intcntl to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (Booking.com) |
One-way from | $204 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $510 |
Good round-trip deal | $543 or less |
Good one-way deal | $319 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 October 30, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Sat 12/19
6:10 pm-11:16 pm
1 stop7h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$209
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Thu 12/17
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
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Sun 12/20
4:20 pm-9:59 pm
1 stop7h 39m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$229
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Mon 11/23
7:55 pm-10:51 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
Fri 11/27
2:08 pm-5:05 pm
Nonstop4h 57m
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 1/6
7:20 am-9:02 pm
2 stops15h 42m
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
Fri 12/25
7:57 pm-10:59 pm
Nonstop5h 02m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$279
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Mon 12/14
10:00 am-9:21 pm
2 stops13h 21m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$288
Quickest round-trip
HoustonSeattle
IAH Houston George Bush Intcntl - SEA Seattle/Tacoma Intl
IAHSEA
Houston George Bush Intcntl
Wed 11/11
7:02 am-9:53 am
Nonstop4h 51m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$339
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Seattle in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from George Bush Intcntl with our price prediction graph.
IAH-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 George Bush Intcntl Airport to Seattle
Prices
Delays
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Seattle?
The best time to book flights from Houston George Bush Intcntl Airport to Seattle is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Seattle?
Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Seattle (average of $366). Flying from Houston George Bush Intcntl Airport to Seattle in June is currently the most expensive (average of $518). 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 IAH to SEA?
Find hourly flight availability from George Bush Intcntl 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 October 30, 2026.
It’s typically best to fly out from Houston George Bush Intcntl Airport to Seattle in the morning. Doing so could potentially save you 22% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to Seattle?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Seattle. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Seattle flight should consider departing on Saturday evenings 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.
How often are flights from Houston to Seattle delayed?
About 11% of weekly flights between Houston and Seattle have experienced delays in the past year, with the average delay time being 148 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 Friday 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.
The best insider tips for Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 October 30, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Seattle, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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
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George Bush Intcntl and Seattle flights
Browse other George Bush Intcntl and Seattle flight options. Last updated on October 30, 2026.
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Top 4 airlines flying from George Bush Intcntl to Seattle
Discover the top 4 airlines that operate flights from George Bush Intcntl 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$314 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$362 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$257 | Average$457 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$300 | Average$540 | FlexibilityNo cancel fee | On-time69% |