$381+ Cheap flights from Saint Thomas Island (STT) 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SEA
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Saint Thomas Island 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
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Best
One-way
Cheapest flights from Saint Thomas Island to SeattleExplore the most affordable flight options available from Saint Thomas Island to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Saint Thomas Island to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 11/204:53 pm -
2 stops20h 44m
Sun 11/299:14 pm -
1 stop13h 11m
Deal found 9/18![American Airlines logo]()
$634
This Southwest deal was found by Cheapflights users on 9/15. 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 11/232:40 pm -
2 stops13h 55m
Mon 11/301:45 pm -
2 stops20h 45m
Deal found 9/15![Southwest logo]()
$697
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/234:30 pm -
1 stop10h 49m
Mon 11/309:14 pm -
1 stop14h 44m
Deal found 9/15![American Airlines logo]()
$791
This Southwest deal was found by Cheapflights users on 9/18. 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 11/203:45 pm -
2 stops22h 55m
Sun 11/295:50 pm -
2 stops17h 10m
Deal found 9/18![Southwest logo]()
$817
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/231:07 pm -
2 stops14h 00m
Mon 11/3012:20 pm -
3 stops43h 45m
Deal found 9/15![United Airlines logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 11/203:00 pm -
3 stops33h 56m
Sun 11/295:05 am -
2 stops27h 00m
Deal found 9/18![United Airlines logo]()
$1,285
Best flights from Saint Thomas Island to SeattleDiscover carefully curated flight deals from Saint Thomas Island to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Saint Thomas Island to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 11/204:53 pm -
2 stops20h 44m
Sun 11/299:14 pm -
1 stop13h 11m
Deal found 9/18![American Airlines logo]()
$634
This Southwest deal was found by Cheapflights users on 9/15. 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 11/232:40 pm -
2 stops13h 55m
Mon 11/301:45 pm -
2 stops20h 45m
Deal found 9/15![Southwest logo]()
$697
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Fri 11/203:00 pm -
3 stops33h 56m
Sun 11/295:05 am -
2 stops27h 00m
Deal found 9/18![United Airlines logo]()
$1,285
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/234:30 pm -
1 stop10h 49m
Mon 11/309:14 pm -
1 stop14h 44m
Deal found 9/15![American Airlines logo]()
$791
This Southwest deal was found by Cheapflights users on 9/18. 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 11/203:45 pm -
2 stops22h 55m
Sun 11/295:50 pm -
2 stops17h 10m
Deal found 9/18![Southwest logo]()
$817
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/233:00 pm -
3 stops27h 39m
Mon 11/3012:20 pm -
3 stops43h 45m
Deal found 9/15![United Airlines logo]()
$1,314
One-way flights from Saint Thomas Island to SeattleSearch for one-way flight options from Saint Thomas Island to Seattle. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Saint Thomas Island to Seattle. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/195:45 pm -
3 stops48h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 9/17. 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 10/192:50 pm -
2 stops13h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$452
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 2/94:01 pm -
1 stop12h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 9/14. 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 2/104:33 pm -
2 stops20h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 2/111:05 pm -
1 stop12h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$672
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 2/74:55 pm -
2 stops20h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$678
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/191:21 pm -
1 stop12h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$716
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 2/132:45 pm -
2 stops27h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/295:45 pm -
2 stops45h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$791
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 1/13:00 pm -
3 stops29h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$854
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 2/84:55 pm -
1 stop11h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$861
Find flight deals from Saint Thomas Island to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) 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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $634 (American Airlines) |
One-way from | $381 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Saint Thomas Island 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 September 19, 2026.
Use the filters below to find and compare flights from Saint Thomas Island to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Tue 2/9
4:55 pm-1:46 pm
2 stops24h 51m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$542
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Fri 11/20
4:53 pm-9:37 am
2 stops20h 44m
Seattle/Tacoma Intl
Sun 11/29
9:14 pm-2:25 pm
1 stop13h 11m
$634
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Mon 11/23
2:40 pm-12:35 am
2 stops13h 55m
Seattle/Tacoma Intl
Mon 11/30
1:45 pm-2:30 pm
2 stops20h 45m
$697
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Mon 11/23
4:30 pm-11:19 pm
1 stop10h 49m
Seattle/Tacoma Intl
Mon 11/30
9:14 pm-3:58 pm
1 stop14h 44m
$791
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Fri 11/20
3:45 pm-10:40 am
2 stops22h 55m
Seattle/Tacoma Intl
Sun 11/29
5:50 pm-3:00 pm
2 stops17h 10m
$817
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Sun 11/29
5:45 pm-3:22 pm
3 stops25h 37m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$882
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Wed 2/10
3:07 pm-12:54 am
1 stop13h 47m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$928
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Fri 1/1
1:07 pm-11:16 pm
2 stops14h 09m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$984
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Fri 11/20
3:00 pm-8:56 pm
3 stops33h 56m
Seattle/Tacoma Intl
Sun 11/29
5:05 am-12:05 pm
2 stops27h 00m
$1,285
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Mon 11/23
3:00 pm-2:39 pm
3 stops27h 39m
Seattle/Tacoma Intl
Mon 11/30
12:20 pm-12:05 pm
3 stops43h 45m
$1,314
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Saint Thomas Island-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint Thomas Island-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Saint Thomas Island-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 Saint Thomas Island-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 Saint Thomas Island to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Saint Thomas Island with our price prediction graph.
STT-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.
Related info for your journey
Find useful and relevant information for your journey from Saint Thomas Island 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
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
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