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$239+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SEA
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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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 diciembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
vie. 12/191:02 pmSTT - SEA
1 stop11h 55mUnited Airlines
lun. 12/2211:59 pmSEA - STT
1 stop12h 19mUnited Airlines
Deal found 12/15$964
This American Airlines deal was found by Cheapflights users on 12/15. 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.
vie. 12/191:30 pmSTT - SEA
2 stops15h 27mAmerican Airlines
dom. 12/2112:59 amSEA - STT
2 stops12h 40mAmerican Airlines
Deal found 12/15$975
This Mytrip deal was found by Cheapflights users on 12/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1912:31 pmSTT - SEA
2 stops27h 22mMultiple Airlines
lun. 12/2210:44 amSEA - STT
3 stops23h 44mMultiple Airlines
Deal found 12/15$1,626

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 diciembre 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$473
(Delta)

One-way from

$239
(United Airlines)
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Seattle/Tacoma Intl flights.
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From Saint Thomas Island Cyril E King to Seattle/Tacoma Intl
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One-way flight from Saint Thomas Island Cyril E King to Seattle/Tacoma Intl
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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 diciembre 15, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to Seattle that are best for you.

Fly from

Saint Thomas Island

Fly to

Seattle

Route

Depart

Return

Price

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 1/12

3:05 pm-10:43 pm

1 stop11h 38m

Seattle/Tacoma Intl

lun. 1/19

7:30 pm-1:56 pm

2 stops14h 26m

$473

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 1/12

4:47 pm-9:37 am

2 stops20h 50m

Seattle/Tacoma Intl

lun. 1/19

11:12 pm-5:05 pm

2 stops13h 53m

$473

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 1/12

3:10 pm-10:50 pm

1 stop11h 40m

Seattle/Tacoma Intl

lun. 1/19

10:59 pm-3:05 pm

1 stop12h 06m

$473

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

dom. 3/1

1:16 pm-11:42 pm

1 stop14h 26m

Seattle/Tacoma Intl

dom. 3/8

11:57 pm-4:02 pm

1 stop13h 05m

$541

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

mié. 2/25

3:05 pm-10:43 pm

1 stop11h 38m

Seattle/Tacoma Intl

dom. 3/1

7:29 pm-1:56 pm

2 stops14h 27m

$563

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 1/26

6:39 pm-11:01 am

2 stops20h 22m

$239

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 1/26

3:05 pm-10:43 pm

1 stop11h 38m

$239

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 1/12

3:10 pm-10:50 pm

1 stop11h 40m

$239

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

lun. 1/12

6:39 pm-11:01 am

2 stops20h 22m

$239

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

mié. 1/14

4:47 pm-11:42 pm

1 stop10h 55m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 14 results
1
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  • 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.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to Seattle

What is the cheapest time of day to fly from STT to SEA?

Find hourly flight availability from Saint Thomas Island 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 diciembre 15, 2025.

It’s typically best to fly out from Saint Thomas Island to Seattle in the evening. Doing so could potentially save you 67% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 diciembre 15, 2025.
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.
American Airlines
7.2
Good
11,052 reviews

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,052 reviews
American Airlines
7.2
Good
11,052 reviews

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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?

    United Airlines, American Airlines, and Delta can get you from Saint Thomas Island to Seattle in just under 11h 38m. Your travel time can differ by up to 9h 12m. The distance between Saint Thomas Island and Seattle is about 3775 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What are the cheapest airlines to fly from Saint Thomas Island to Seattle one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $238. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Saint Thomas Island to Seattle for a low price.

  • 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
Tacoma
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Lakewood
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Kent
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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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$473Average$679FlexibilityNo cancel feeOn-time71%

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