Seattle

$278+ Cheap flights from Saint Thomas Island (STT) to Seattle (SEA)

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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SEA
jul. 15 — jul. 221
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Cheap flight deals from Saint Thomas Island to Seattle

Cheapest flights from Saint Thomas Island to Seattle
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 junio 15, 2026.

This American Airlines deal was found by Cheapflights users on 6/13. 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.
lun. 7/274:46 pm
STT
-
SEA
2 stops24h 41m
American Airlines
jue. 8/201:35 pm
SEA
-
STT
2 stops23h 17m
American Airlines
Deal found 6/13$636
This American Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 8/153:43 pm
STT
-
SEA
1 stop21h 02m
American Airlines
lun. 8/248:21 pm
SEA
-
STT
1 stop13h 32m
American Airlines
Deal found 6/11$640
This American Airlines deal was found by Cheapflights users on 6/13. 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.
lun. 7/274:46 pm
STT
-
SEA
2 stops24h 41m
American Airlines
mié. 8/1911:00 am
SEA
-
STT
2 stops25h 52m
American Airlines
Deal found 6/13$641
This American Airlines deal was found by Cheapflights users on 6/13. 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.
mar. 7/2811:43 am
STT
-
SEA
2 stops29h 44m
American Airlines
mar. 8/1811:40 am
SEA
-
STT
2 stops22h 13m
American Airlines
Deal found 6/13$664
This American Airlines deal was found by Cheapflights users on 6/13. 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.
mar. 7/2811:43 am
STT
-
SEA
2 stops29h 44m
American Airlines
mié. 8/192:47 pm
SEA
-
STT
2 stops19h 06m
American Airlines
Deal found 6/13$669
This American Airlines deal was found by Cheapflights users on 6/13. 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.
vie. 7/314:51 pm
STT
-
SEA
2 stops24h 36m
American Airlines
jue. 8/201:35 pm
SEA
-
STT
2 stops23h 17m
American Airlines
Deal found 6/13$702
This American Airlines deal was found by Cheapflights users on 6/13. 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.
vie. 7/314:51 pm
STT
-
SEA
2 stops23h 04m
American Airlines
mié. 8/192:47 pm
SEA
-
STT
2 stops21h 12m
American Airlines
Deal found 6/13$707
This Delta deal was found by Cheapflights users on 6/13. 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.
lun. 7/271:21 pm
STT
-
SEA
1 stop13h 38m
Delta
vie. 8/2110:35 pm
SEA
-
STT
1 stop11h 59m
Delta
Deal found 6/13$867
This American Airlines deal was found by Cheapflights users on 6/13. 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.
mié. 7/2911:43 am
STT
-
SEA
1 stop11h 42m
American Airlines
mié. 8/198:21 pm
SEA
-
STT
1 stop16h 31m
American Airlines
Deal found 6/13$884

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 junio 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$636
(American Airlines)

One-way from

$278
(American Airlines)
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Seattle/Tacoma Intl flights.
From Saint Thomas Island Cyril E King to Seattle/Tacoma Intl
One-way flight from Saint Thomas Island Cyril E King to Seattle/Tacoma Intl

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 2,558,603 searches. Data last updated junio 15, 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

Price

Cheapest round-trip

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

sáb. 8/15

3:43 pm-9:45 am

1 stop21h 02m

Seattle/Tacoma Intl

lun. 8/24

8:21 pm-12:53 pm

1 stop13h 32m

$640

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

mar. 7/28

11:43 am-1:19 pm

2 stops28h 36m

Seattle/Tacoma Intl

lun. 8/17

12:58 pm-12:53 pm

1 stop20h 55m

$664

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

mié. 7/29

11:43 am-8:25 pm

1 stop11h 42m

Seattle/Tacoma Intl

mié. 8/19

8:21 pm-3:52 pm

1 stop16h 31m

$884

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 7/27

4:45 pm-11:10 pm

3 stops33h 25m

Seattle/Tacoma Intl

vie. 8/21

6:10 pm-12:58 pm

2 stops15h 48m

$1,097

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

sáb. 7/4

2:33 pm-9:25 am

1 stop21h 52m

Seattle/Tacoma Intl

jue. 7/9

12:44 am-4:11 pm

1 stop12h 27m

$1,098
Quickest round-trip

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

jue. 7/30

3:33 pm-11:59 pm

1 stop11h 26m

Seattle/Tacoma Intl

jue. 8/20

11:59 pm-1:34 pm

1 stop10h 35m

$1,327

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

mar. 7/28

3:33 pm-11:59 pm

1 stop11h 26m

Seattle/Tacoma Intl

mar. 8/18

11:59 pm-1:34 pm

1 stop10h 35m

$1,472

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

mié. 7/29

1:22 pm-8:00 am

2 stops21h 38m

Seattle/Tacoma Intl

mié. 8/19

12:10 pm-5:20 pm

3 stops26h 10m

$2,005

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

sáb. 8/15

4:45 pm-1:22 pm

2 stops23h 37m

Seattle/Tacoma Intl

lun. 8/24

9:00 am-5:20 pm

3 stops53h 20m

$2,757
Cheapest one-way

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 11/23

12:57 pm-11:40 pm

1 stop14h 43m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • 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.
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 junio 15, 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.

Entertainment

6.8

Food

6.4

Crew

7.9

Overall

7.1

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

Entertainment

6.8

Food

6.4

Crew

7.9

Overall

7.1

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

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.
  • How long is the flight from Saint Thomas Island to Seattle?

    American Airlines can get you from Saint Thomas Island to Seattle in just under 21h 02m. Your travel time can differ by up to . The distance between Saint Thomas Island and Seattle is about 3775 mi.

  • What is the cheapest airline to fly from Saint Thomas Island to Seattle round-trip?

    According to our current data, American Airlines ($473), offers the cheapest pricing from Saint Thomas Island to Seattle.

  • Can I find deals for flights from Saint Thomas Island to Seattle that include hotel bookings?

    Yes. In addition to deals on Saint Thomas Island to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Thomas Island to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to Seattle.

  • Can I find deals for business class flights from Saint Thomas Island to Seattle?

    Yes. Cheapflights offers flight deals from Saint Thomas Island to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

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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 2,558,603 searches. Data last updated junio 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$473Average$753FlexibilityNo cancel feeOn-time71%

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