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Saint Thomas Island

$565+ Cheap flights from Boise (BOI) to Saint Thomas Island (STT)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STT
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Find cheap flights from Boise to Saint Thomas Island with Cheapflights

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Cheap flight deals from Boise to Saint Thomas Island

Cheapest flights from Boise to Saint Thomas Island
Explore the most affordable flight options available from Boise to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.

This American Airlines deal was found by Cheapflights users on 6/27. 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 10/242:57 pm
BOI
-
STT
2 stops19h 43m
American Airlines
Sat 10/315:40 pm
STT
-
BOI
2 stops23h 00m
American Airlines
Deal found 6/27$565
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 10/246:50 pm
BOI
-
STT
2 stops16h 06m
United Airlines
Sat 10/312:00 pm
STT
-
BOI
1 stop11h 06m
United Airlines
Deal found 6/27$600
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/81:57 pm
BOI
-
STT
2 stops19h 06m
American Airlines
Sun 7/124:50 pm
STT
-
BOI
2 stops22h 37m
American Airlines
Deal found 6/23$918
This American Airlines deal was found by Cheapflights users on 6/23. 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 6/264:06 pm
BOI
-
STT
2 stops18h 38m
American Airlines
Sun 6/284:57 pm
STT
-
BOI
2 stops23h 25m
American Airlines
Deal found 6/23$1,163
This Delta deal was found by Cheapflights users on 6/23. 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 7/87:28 pm
BOI
-
STT
2 stops14h 43m
Delta
Sun 7/121:21 pm
STT
-
BOI
1 stop10h 36m
Delta
Deal found 6/23$1,216
This Delta deal was found by Cheapflights users on 6/23. 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 6/266:42 pm
BOI
-
STT
2 stops15h 28m
Delta
Sun 6/281:20 pm
STT
-
BOI
1 stop11h 15m
Delta
Deal found 6/23$1,322
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/87:05 pm
BOI
-
STT
3 stops18h 38m
United Airlines
Sun 7/124:45 pm
STT
-
BOI
2 stops31h 20m
United Airlines
Deal found 6/23$1,341
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 6/285:46 pm
BOI
-
STT
2 stops19h 57m
United Airlines
Tue 6/304:45 pm
STT
-
BOI
2 stops22h 50m
United Airlines
Deal found 6/24$1,557
This Delta deal was found by Cheapflights users on 6/24. 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 6/286:42 pm
BOI
-
STT
2 stops15h 28m
Delta
Tue 6/301:20 pm
STT
-
BOI
2 stops12h 49m
Delta
Deal found 6/24$1,576
This American Airlines deal was found by Cheapflights users on 6/24. 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 6/284:06 pm
BOI
-
STT
1 stop21h 56m
American Airlines
Tue 6/3011:52 am
STT
-
BOI
2 stops12h 36m
American Airlines
Deal found 6/24$2,092

Find flight deals from Boise to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$565
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$1,231
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Saint Thomas Island Cyril E King flights.
Search Deals
From Boise Air Term. Gowen Fld to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 June 28, 2026.
Use the filters below to find and compare flights from Boise to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sat 10/24

6:50 pm-12:56 pm

2 stops16h 06m

Saint Thomas Island Cyril E King

Sat 10/31

2:00 pm-11:06 pm

1 stop11h 06m

$600

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 7/8

1:57 pm-11:03 am

2 stops19h 06m

Saint Thomas Island Cyril E King

Sun 7/12

4:50 pm-1:27 pm

2 stops22h 37m

$918
Quickest round-trip

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 7/8

11:10 pm-2:23 pm

1 stop13h 13m

Saint Thomas Island Cyril E King

Sun 7/12

1:21 pm-9:57 pm

1 stop10h 36m

$1,216

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 7/8

7:05 pm-3:43 pm

3 stops18h 38m

Saint Thomas Island Cyril E King

Sun 7/12

4:45 pm-10:05 pm

2 stops31h 20m

$1,341
Cheapest one-way
Quickest one-way

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 7/29

11:10 pm-2:23 pm

1 stop13h 13m

$1,104

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 7/29

2:00 pm-12:20 pm

3 stops20h 20m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Sorted by cheapest first

Compare providers for flights from Boise 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 Boise to Saint Thomas Island in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-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 Boise-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-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 Boise-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 Boise to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Boise 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.

Related info for your journey

Find useful and relevant information for your journey from Boise 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.

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

    For as low as $1,216, United Airlines can have you in Saint Thomas Island from Boise in 13h 13m. The distance between Boise and Saint Thomas Island is about 3429 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Saint Thomas Island 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 Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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