$279+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SEA
Dec 5 — Dec 121
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Saint Thomas Island to Seattle
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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 November 5, 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 November 5, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:38 pm -
2 stops21h 05m
Tue 12/156:19 pm -
2 stops15h 03m
Deal found 11/2![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:15 pm -
1 stop12h 44m
Sun 11/2911:36 pm -
2 stops12h 14m
Deal found 11/5![American Airlines logo]()
$893
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.
Wed 12/21:07 pm -
3 stops36h 14m
Tue 12/153:20 pm -
2 stops18h 36m
Deal found 11/2![United Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:07 pm -
3 stops29h 32m
Sun 11/2910:00 pm -
2 stops35h 56m
Deal found 11/5![United Airlines logo]()
$1,260
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:01 pm -
3 stops28h 36m
Sun 11/291:52 pm -
3 stops23h 09m
Deal found 11/5![Multiple Airlines logo]()
$1,650
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 November 5, 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 November 5, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/274:21 pm -
2 stops21h 06m
Sun 1/319:44 pm -
1 stop12h 26m
Deal found 11/1![American Airlines logo]()
$554
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/274:03 pm -
1 stop11h 22m
Sun 1/3111:13 pm -
1 stop10h 47m
Deal found 11/2![Delta logo]()
$554
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.
Wed 1/273:00 pm -
3 stops34h 17m
Sun 1/3112:25 pm -
2 stops23h 55m
Deal found 11/2![United Airlines logo]()
$822
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/291:25 pm -
1 stop13h 34m
Wed 5/57:35 pm -
2 stops16h 15m
Deal found 11/2![Delta logo]()
$574
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:38 pm -
1 stop21h 36m
Tue 12/156:19 pm -
2 stops13h 58m
Deal found 11/2![American Airlines logo]()
$636
Last-minute flights from Saint Thomas Island to SeattleDiscover last-minute flight deals from Saint Thomas Island to Seattle. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Saint Thomas Island to Seattle. Data last updated November 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:15 pm -
1 stop12h 44m
Sun 11/2911:36 pm -
2 stops12h 14m
Deal found 11/5![American Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:07 pm -
3 stops29h 32m
Sun 11/2910:00 pm -
2 stops35h 56m
Deal found 11/5![United Airlines logo]()
$1,260
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:01 pm -
3 stops28h 36m
Sun 11/291:52 pm -
3 stops23h 09m
Deal found 11/5![Multiple Airlines logo]()
$1,650
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:38 pm -
2 stops21h 05m
Tue 12/156:19 pm -
2 stops15h 03m
Deal found 11/2![American Airlines logo]()
$574
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.
Wed 12/21:07 pm -
3 stops36h 14m
Tue 12/153:20 pm -
2 stops18h 36m
Deal found 11/2![United Airlines logo]()
$966
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 November 5, 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 November 5, 2026.
This Southwest deal was found by Cheapflights users on 11/3. 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 12/172:40 pm -
2 stops13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Southwest logo]()
$279
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.
Tue 12/151:07 pm -
2 stops13h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:02 pm -
1 stop11h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$312
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:38 pm -
2 stops21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![American Airlines logo]()
$318
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/253:00 pm -
1 stop11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![United Airlines logo]()
$352
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/93:29 pm -
1 stop22h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$399
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.
Wed 12/3011:05 am -
3 stops53h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/181:55 pm -
2 stops13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/35:28 pm -
3 stops50h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 11/3. 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 4/55:20 pm -
2 stops19h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![American Airlines logo]()
$472
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $554 (Delta) |
One-way from | $279 (Southwest) |
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 November 5, 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
Thu 12/17
2:40 pm-12:35 am
2 stops13h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$279
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Tue 12/15
1:07 pm-10:43 pm
2 stops13h 36m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$302
Quickest round-trip
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Wed 12/23
3:20 pm-9:55 pm
1 stop10h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$302
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Thu 12/17
3:00 pm-10:32 pm
1 stop11h 32m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$302
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Thu 12/24
3:20 pm-11:55 pm
1 stop12h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$302
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Fri 12/25
3:00 pm-10:32 pm
1 stop11h 32m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$352
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Thu 12/17
5:28 pm-6:42 pm
3 stops53h 14m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$478
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Thu 3/18
1:55 pm-9:31 pm
1 stop10h 36m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$482
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Wed 1/27
4:21 pm-9:27 am
2 stops21h 06m
Seattle/Tacoma Intl
Sun 1/31
9:44 pm-2:10 pm
1 stop12h 26m
$554
Saint Thomas IslandSeattle
STT Saint Thomas Island Cyril E King - SEA Seattle/Tacoma Intl
STTSEA
Saint Thomas Island Cyril E King
Wed 1/27
4:03 pm-11:25 pm
1 stop11h 22m
Seattle/Tacoma Intl
Sun 1/31
11:13 pm-2:00 pm
1 stop10h 47m
$554
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Saint Thomas Island 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 Saint Thomas Island to Seattle in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
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 5, 2026.
See what other customers who have flown with American Airlines from Saint Thomas Island to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Overall
7.0
Reviews
1 / 20
2.0
MediocreSherif,Aug 2026
YYZ - ORD
Boarding
7.4
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Overall
7.0
Reviews
1 / 20
2.0
MediocreSherif,Aug 2026
YYZ - ORD
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
Lacey
Tacoma
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
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Saint Thomas Island and Seattle flights
Browse other Saint Thomas Island and Seattle flight options. Last updated on November 5, 2026.
Other flights from Saint Thomas Island
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Top airline flying from Saint Thomas Island to Seattle
Discover the top airline that operate flights from Saint Thomas Island 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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$473 | Average$698 | FlexibilityNo cancel fee | On-time71% |