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Saint Thomas Island

$550+ Cheap flights from Idaho 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STT
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Idaho to Saint Thomas Island

Keep the following information in mind while searching for Idaho to Saint Thomas Island flight deals. Data was last updated June 16, 2025.

Round-trip from

$550
(FlightHub)

Popular in

March

Cheapest in

November

Average price

$1,149
From Idaho to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Idaho to Saint Thomas Island

Cheapest flights from Idaho to Saint Thomas Island
Explore the most affordable flight options available from Idaho to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:30 pmBOI - STT
2 stops12h 44mSpirit Airlines
Sat 8/3011:19 amSTT - BOI
2 stops33h 07mSpirit Airlines
Deal found 6/13$550
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.
Fri 8/2211:39 pmBOI - STT
1 stop12h 32mDelta
Sat 8/301:51 pmSTT - BOI
2 stops11h 09mDelta
Deal found 6/13$609
This United Airlines deal was found by Cheapflights users on 6/16. 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 11/117:00 pmBOI - STT
2 stops15h 12mUnited Airlines
Tue 11/182:15 pmSTT - BOI
2 stops26h 15mUnited Airlines
Deal found 6/16$774
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/15:16 pmBOI - STT
2 stops15h 33mAmerican Airlines
Sat 7/55:19 pmSTT - BOI
1 stop19h 35mAmerican Airlines
Deal found 6/16$1,412

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 16, 2025.
Use the filters below to find and compare flights from Idaho to Saint Thomas Island that are best for you.

Fly from

Idaho

Fly to

Saint Thomas Island

Route

Depart

Return

Price

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 8/22

7:30 pm-10:14 am

2 stops12h 44m

Saint Thomas Island Cyril E King

Sat 8/30

11:19 am-6:26 pm

2 stops33h 07m

$550

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 8/22

11:39 pm-2:11 pm

1 stop12h 32m

Saint Thomas Island Cyril E King

Sat 8/30

1:51 pm-11:00 pm

2 stops11h 09m

$609

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Tue 11/11

7:00 pm-1:12 pm

2 stops15h 12m

Saint Thomas Island Cyril E King

Tue 11/18

2:15 pm-1:30 pm

2 stops26h 15m

$774

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Tue 7/1

5:16 pm-10:49 am

2 stops15h 33m

Saint Thomas Island Cyril E King

Sat 7/5

5:19 pm-10:54 am

1 stop19h 35m

$1,412

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Best time to book a flight from Idaho to Saint Thomas Island

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

What is the cheapest month to book a flight from Idaho to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Idaho to Saint Thomas Island (average of $433). Flying from Idaho to Saint Thomas Island in June is currently the most expensive (average of $650). 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.

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

Find hourly flight availability from Idaho to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Saint Thomas Island as you normally would.

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 June 16, 2025.
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,061 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho 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.

  • What airport do you fly into for flights to Saint Thomas Island from Idaho?

    For a flight from Idaho to Saint Thomas Island, you will be flying into Cyril E King. Saint Thomas Island Cyril E King (STT) is just 2.8 mi from the center of the city.

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

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

  • How can I find direct flights from Idaho 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 Idaho to Saint Thomas Island.

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

    Yes. Cheapflights offers flight deals from Idaho 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.

  • What is the cheapest month to book a flight from Idaho to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Saint Thomas Island (average of $433). Flying from Idaho to Saint Thomas Island in June is currently the most expensive (average of $650). 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.

See more FAQs

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
St. John

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Alternative routes for Idaho to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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Los Angeles to Saint Thomas Island flights
Newark to Christiansted flights
New Orleans to Saint Thomas Island flights
Reagan-National to Christiansted flights
St. Louis to Saint Thomas Island flights
Dallas/Fort Worth to Christiansted flights
Detroit to Saint Thomas Island flights
John F Kennedy Intl to Christiansted flights
Cincinnati to Saint Thomas Island flights
Baltimore to Christiansted flights
Dulles Intl to Christiansted flights
Midway to Saint Thomas Island flights
Boston to Christiansted flights
Minneapolis to Saint Thomas Island flights
Nashville to Saint Thomas Island flights
Tampa to Saint Thomas Island flights
Columbus to Saint Thomas Island flights
Denver to Saint Thomas Island flights
Fort Lauderdale to Christiansted flights
San Francisco to Saint Thomas Island flights
Seattle to Saint Thomas Island flights
Kansas City to Saint Thomas Island flights
LaGuardia to Christiansted flights
Indianapolis to Saint Thomas Island flights
O'Hare Intl to Christiansted flights
Atlanta to Christiansted flights
Austin to Saint Thomas Island flights
Orlando to Christiansted flights
Hobby to Christiansted flights
Miami to Christiansted flights

Top 3 airlines flying from Idaho to Saint Thomas Island

Discover the top 3 airlines that operate flights from Idaho 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$557Average$887FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$577Average$832FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$667Average$854FlexibilityNo cancel feeOn-time69%

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