$347+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SEA
Jun 17 — Jun 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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.Cheap 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 June 12, 2025.
Round-trip from | $603 (United Airlines) |
|---|---|
One-way from | $347 (Delta) |
Find flight deals from Saint Thomas Island to Seattle
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 June 12, 2025.
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 June 12, 2025.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:45 pmSTT - SEA
1 stop11h 11mUnited Airlines
Fri 8/2910:55 pmSEA - STT
1 stop11h 06mUnited Airlines
Deal found 6/11![United Airlines logo]()
$603
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/71:25 pmSTT - SEA
3 stops30h 00mSpirit Airlines
Fri 8/294:58 pmSEA - STT
2 stops14h 16mSpirit Airlines
Deal found 6/11![Spirit Airlines logo]()
$723
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.
Wed 6/115:00 pmSTT - SEA
2 stops20h 04mAmerican Airlines
Mon 6/1611:32 pmSEA - STT
2 stops13h 28mAmerican Airlines
Deal found 6/11![American Airlines logo]()
$999
This Delta deal was found by Cheapflights users on 6/10. 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 6/113:00 pmSTT - SEA
2 stops12h 04mDelta
Mon 6/167:00 pmSEA - STT
2 stops15h 49mDelta
Deal found 6/10![Delta logo]()
$1,119
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 June 12, 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
Thu 8/7
4:45 pm-12:56 am
1 stop11h 11m
Seattle/Tacoma Intl
Fri 8/29
10:55 pm-1:01 pm
1 stop11h 06m
$603
Saint Thomas IslandSeattle
STT - SEA
STTSEA
Saint Thomas Island Cyril E King
Thu 8/7
1:25 pm-4:25 pm
3 stops30h 00m
Seattle/Tacoma Intl
Fri 8/29
4:58 pm-10:14 am
2 stops14h 16m
$723
Saint Thomas IslandSeattle
STT - SEA
STTSEA
Saint Thomas Island Cyril E King
Thu 8/7
1:50 pm-12:14 am
1 stop13h 24m
Seattle/Tacoma Intl
Thu 8/28
12:45 am-4:00 pm
2 stops12h 15m
$1,186
Saint Thomas IslandSeattle
STT - SEA
STTSEA
Saint Thomas Island Cyril E King
Thu 11/27
3:32 pm-12:14 am
1 stop12h 42m
$347
Saint Thomas IslandSeattle
STT - SEA
STTSEA
Saint Thomas Island Cyril E King
Thu 11/27
2:15 pm-12:18 pm
3 stops26h 03m
$650
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 June 12, 2025.
It’s typically best to fly out from Saint Thomas Island to Seattle at noon. Doing so could potentially save you 30% on the flight price compared to flying in the afternoon, which is usually more expensive.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
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 June 12, 2025.
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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 Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Top 2 airlines flying from Saint Thomas Island to Seattle
Discover the top 2 airlines 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$748 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$679 | FlexibilityNo cancel fee | On-time71% |