$300+ Cheap flights from Seattle (SEA) to Saint Thomas Island (STT)
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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STT
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Saint Thomas Island 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 Seattle to Saint Thomas Island
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Best
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Cheapest flights from Seattle to Saint Thomas IslandExplore the most affordable flight options available from Seattle to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from Seattle to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This American Airlines deal was found by Cheapflights users on 7/6. 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 11/1510:08 pm
SEA
- STT
1 stop9h 59m
American Airlines
Mon 11/2312:57 pm
STT
- SEA
1 stop14h 43m
American Airlines
Deal found 7/6![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 7/7. 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 12/511:59 pm
SEA
- STT
2 stops12h 59m
American Airlines
Sun 12/136:17 pm
STT
- SEA
2 stops19h 14m
American Airlines
Deal found 7/7![American Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 7/6. 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 10/236:05 pm
SEA
- STT
2 stops14h 02m
United Airlines
Sun 11/13:00 pm
STT
- SEA
1 stop11h 53m
United Airlines
Deal found 7/6![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 7/7. 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.
Sat 10/1710:35 pm
SEA
- STT
1 stop12h 04m
Delta
Wed 10/282:49 pm
STT
- SEA
1 stop12h 03m
Delta
Deal found 7/7![Delta logo]()
$509
This American Airlines deal was found by Cheapflights users on 7/6. 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 10/265:38 pm
SEA
- STT
2 stops16h 20m
American Airlines
Sun 11/16:17 pm
STT
- SEA
2 stops19h 28m
American Airlines
Deal found 7/6![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 10/45:34 pm
SEA
- STT
2 stops16h 24m
American Airlines
Tue 10/133:46 pm
STT
- SEA
2 stops20h 45m
American Airlines
Deal found 7/2![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 7/7. 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 10/275:39 pm
SEA
- STT
2 stops16h 00m
American Airlines
Sun 11/16:17 pm
STT
- SEA
2 stops19h 28m
American Airlines
Deal found 7/7![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 7/6. 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 11/1710:08 pm
SEA
- STT
1 stop9h 59m
American Airlines
Mon 11/2312:57 pm
STT
- SEA
1 stop14h 43m
American Airlines
Deal found 7/6![American Airlines logo]()
$544
This Delta deal was found by Cheapflights users on 7/7. 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.
Sat 10/1710:35 pm
SEA
- STT
1 stop12h 04m
Delta
Thu 10/292:49 pm
STT
- SEA
1 stop10h 14m
Delta
Deal found 7/7![Delta logo]()
$548
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 10/2310:35 pm
SEA
- STT
1 stop12h 04m
Delta
Wed 11/43:49 pm
STT
- SEA
1 stop10h 14m
Delta
Deal found 7/7![Delta logo]()
$555
Best flights from Seattle to Saint Thomas IslandDiscover carefully curated flight deals from Seattle to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Seattle to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This Delta deal was found by Cheapflights users on 7/7. 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.
Sun 10/2511:59 pm
SEA
- STT
1 stop10h 40m
Delta
Wed 11/43:49 pm
STT
- SEA
1 stop10h 14m
Delta
Deal found 7/7![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 11/2711:59 pm
SEA
- STT
1 stop12h 21m
United Airlines
Sat 12/53:05 pm
STT
- SEA
1 stop13h 09m
United Airlines
Deal found 7/2![United Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 7/7. 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.
Sun 10/2511:59 pm
SEA
- STT
1 stop10h 40m
Delta
Tue 11/33:49 pm
STT
- SEA
1 stop10h 14m
Delta
Deal found 7/7![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 7/7. 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.
Sun 10/2511:59 pm
SEA
- STT
1 stop10h 40m
Delta
Sun 11/13:49 pm
STT
- SEA
1 stop10h 14m
Delta
Deal found 7/7![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 7/7. 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 10/266:51 pm
SEA
- STT
2 stops13h 14m
United Airlines
Fri 10/3012:07 pm
STT
- SEA
1 stop11h 31m
United Airlines
Deal found 7/7![United Airlines logo]()
$642
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 10/2310:35 pm
SEA
- STT
1 stop12h 04m
Delta
Wed 11/43:49 pm
STT
- SEA
1 stop10h 14m
Delta
Deal found 7/7![Delta logo]()
$555
This United Airlines deal was found by Cheapflights users on 7/7. 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 10/266:51 pm
SEA
- STT
2 stops13h 14m
United Airlines
Thu 10/2912:07 pm
STT
- SEA
2 stops13h 46m
United Airlines
Deal found 7/7![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 7/6. 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 12/2111:50 pm
SEA
- STT
1 stop10h 41m
United Airlines
Mon 12/286:55 pm
STT
- SEA
1 stop20h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,180
Last-minute flights from Seattle to Saint Thomas IslandDiscover last-minute flight deals from Seattle to Saint Thomas Island. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Saint Thomas Island. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/2312:40 am
SEA
- STT
2 stops33h 13m
American Airlines
Wed 9/21:49 pm
STT
- SEA
2 stops22h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/268:21 pm
SEA
- STT
1 stop16h 31m
American Airlines
Tue 9/11:49 pm
STT
- SEA
2 stops25h 45m
American Airlines
Deal found 7/7![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/2611:16 pm
SEA
- STT
2 stops13h 36m
American Airlines
Fri 9/44:42 pm
STT
- SEA
2 stops19h 43m
American Airlines
Deal found 7/7![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/278:21 pm
SEA
- STT
1 stop13h 32m
American Airlines
Tue 9/11:49 pm
STT
- SEA
2 stops22h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 7/7. 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 8/2711:59 pm
SEA
- STT
1 stop10h 35m
Delta
Mon 8/312:49 pm
STT
- SEA
1 stop12h 08m
Delta
Deal found 7/7![Delta logo]()
$590
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/2711:56 pm
SEA
- STT
2 stops12h 56m
American Airlines
Thu 9/31:48 pm
STT
- SEA
2 stops14h 02m
American Airlines
Deal found 7/7![American Airlines logo]()
$619
This FlightHub deal was found by Cheapflights users on 7/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:45 pm
SEA
- STT
2 stops12h 12m
JetBlue
Tue 9/11:53 pm
STT
- SEA
3 stops34h 15m
JetBlue
Deal found 7/7![JetBlue logo]()
$568
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/2811:56 pm
SEA
- STT
2 stops12h 03m
American Airlines
Wed 9/21:49 pm
STT
- SEA
2 stops22h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/298:47 pm
SEA
- STT
1 stop16h 05m
American Airlines
Wed 9/21:49 pm
STT
- SEA
2 stops22h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 7/7. 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.
Sun 8/3011:59 pm
SEA
- STT
1 stop10h 35m
Delta
Fri 9/42:49 pm
STT
- SEA
1 stop12h 08m
Delta
Deal found 7/7![Delta logo]()
$618
One-way flights from Seattle to Saint Thomas IslandSearch for one-way flight options from Seattle to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Seattle to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:59 pm
SEA
- STT
1 stop11h 24m
Delta
Deal found 7/3![Delta logo]()
$300
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/296:15 pm
SEA
- STT
2 stops13h 48m
American Airlines
Deal found 7/7![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 7/3. 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.
Tue 12/152:00 pm
SEA
- STT
2 stops20h 30m
Southwest
Deal found 7/3![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 12/1510:08 pm
SEA
- STT
1 stop13h 17m
American Airlines
Deal found 7/3![American Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/155:30 pm
SEA
- STT
3 stops16h 26m
United Airlines
Deal found 7/3![United Airlines logo]()
$673
Find flight deals from Seattle to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Saint Thomas Island (STT). 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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $474 (American Airlines) |
One-way from | $300 (Delta) |
Popular in | December |
Cheapest in | August |
Average price | $850 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Saint Thomas Island 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 July 7, 2026.
Use the filters below to find and compare flights from Seattle to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Sun 10/25
11:59 pm-1:39 pm
1 stop10h 40m
Saint Thomas Island Cyril E King
Wed 11/4
3:49 pm-10:03 pm
1 stop10h 14m
$474
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Sun 10/25
11:59 pm-1:39 pm
1 stop10h 40m
Saint Thomas Island Cyril E King
Tue 11/3
3:49 pm-10:03 pm
1 stop10h 14m
$474
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Sun 10/25
11:59 pm-1:39 pm
1 stop10h 40m
Saint Thomas Island Cyril E King
Sun 11/1
3:49 pm-10:03 pm
1 stop10h 14m
$555
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Fri 10/23
10:35 pm-1:39 pm
1 stop12h 04m
Saint Thomas Island Cyril E King
Wed 11/4
3:49 pm-10:03 pm
1 stop10h 14m
$555
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Fri 11/27
11:59 pm-4:20 pm
1 stop12h 21m
Saint Thomas Island Cyril E King
Sat 12/5
3:05 pm-12:14 am
1 stop13h 09m
$622
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Mon 10/26
6:51 pm-11:05 am
2 stops13h 14m
Saint Thomas Island Cyril E King
Fri 10/30
12:07 pm-8:38 pm
1 stop11h 31m
$642
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Mon 10/26
6:51 pm-11:05 am
2 stops13h 14m
Saint Thomas Island Cyril E King
Thu 10/29
12:07 pm-10:53 pm
2 stops13h 46m
$642
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Mon 12/21
11:50 pm-2:31 pm
1 stop10h 41m
Saint Thomas Island Cyril E King
Mon 12/28
6:55 pm-10:59 am
1 stop20h 04m
$1,180
Cheapest one-way
Quickest one-way
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Wed 7/29
11:59 pm-2:23 pm
1 stop11h 24m
$300
SeattleSaint Thomas Island
SEA - STT
SEASTT
Seattle/Tacoma Intl
Wed 7/29
6:15 pm-11:03 am
2 stops13h 48m
$305
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Seattle to Saint Thomas Island
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 Seattle to Saint Thomas Island in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Saint Thomas Island 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 Seattle-Saint Thomas Island 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 Seattle to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Seattle with our price prediction graph.
SEA-STT
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 Seattle to Saint Thomas Island
How far ahead should I book a flight from Seattle to Saint Thomas Island?
Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Saint Thomas Island?
Currently, August is the cheapest month in which you can book a flight from Seattle to Saint Thomas Island (average of $541). Flying from Seattle to Saint Thomas Island in December is currently the most expensive (average of $954). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Saint Thomas Island?
Reviews of airlines servicing Saint Thomas Island
Get insights into the airlines that provide service to Saint Thomas Island. 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 Saint Thomas Island. Reviews last updated July 7, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Seattle to Saint Thomas Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Saint Thomas Island. 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 locationsSt. John
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Seattle and Saint Thomas Island flights
Browse other Seattle and Saint Thomas Island flight options. Last updated on July 7, 2026.
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Other flights to Saint Thomas Island
Explore flights to Saint Thomas Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Top 3 airlines flying from Seattle to Saint Thomas Island
Discover the top 3 airlines that operate flights from Seattle to Saint Thomas Island. 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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$886 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$438 | Average$563 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$473 | Average$701 | FlexibilityNo cancel fee | On-time71% |