$865+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — STT
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Boise 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 Boise to Saint Thomas Island
Cheapest
Best
Last-minute
Cheapest flights from Boise to Saint Thomas IslandExplore 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 November 9, 2026.
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 November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/156:14 pm -
2 stops15h 02m
Fri 11/204:53 pm -
2 stops23h 30m
Deal found 11/4![American Airlines logo]()
$1,048
This Delta deal was found by Cheapflights users on 11/8. 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 11/1511:10 pm -
1 stop12h 33m
Fri 11/203:53 pm -
2 stops11h 17m
Deal found 11/8![Delta logo]()
$1,095
This United deal was found by Cheapflights users on 11/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:25 pm -
2 stops13h 29m
Fri 1/11:07 pm -
2 stops23h 52m
Deal found 11/7![Multiple Airlines logo]()
$1,833
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/251:50 pm -
2 stops19h 27m
Fri 1/16:44 pm -
2 stops21h 01m
Deal found 11/7![American Airlines logo]()
$2,054
Best flights from Boise to Saint Thomas IslandDiscover carefully curated flight deals from Boise to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Boise to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 1/3111:58 am -
2 stops22h 58m
Tue 2/21:07 pm -
2 stops13h 08m
Deal found 11/7![United Airlines logo]()
$865
This Delta deal was found by Cheapflights users on 11/8. 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 4/3011:30 pm -
1 stop13h 15m
Sat 5/81:30 pm -
2 stops12h 34m
Deal found 11/8![Delta logo]()
$961
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 1/1610:40 am -
2 stops22h 25m
Wed 1/203:00 pm -
1 stop11h 15m
Deal found 11/7![United Airlines logo]()
$899
This United Airlines deal was found by Cheapflights users on 11/4. 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 3/111:46 am -
2 stops23h 10m
Wed 3/35:25 pm -
2 stops26h 24m
Deal found 11/4![United Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 11/8. 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 4/304:05 pm -
3 stops18h 15m
Sat 5/812:09 pm -
2 stops12h 56m
Deal found 11/8![United Airlines logo]()
$984
Last-minute flights from Boise to Saint Thomas IslandDiscover last-minute flight deals from Boise to Saint Thomas Island. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Saint Thomas Island. Data last updated November 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/156:14 pm -
2 stops15h 02m
Fri 11/204:53 pm -
2 stops23h 30m
Deal found 11/4![American Airlines logo]()
$1,048
This Delta deal was found by Cheapflights users on 11/8. 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 11/1511:10 pm -
1 stop12h 33m
Fri 11/203:53 pm -
2 stops11h 17m
Deal found 11/8![Delta logo]()
$1,095
This United deal was found by Cheapflights users on 11/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:25 pm -
2 stops13h 29m
Fri 1/11:07 pm -
2 stops23h 52m
Deal found 11/7![Multiple Airlines logo]()
$1,833
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/251:50 pm -
2 stops19h 27m
Fri 1/16:44 pm -
2 stops21h 01m
Deal found 11/7![American Airlines logo]()
$2,054
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 November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $630 (American Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $1,296 |
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 7,457,451 searches. Data last updated November 9, 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
Cheapest round-trip
BoiseSaint Thomas Island
BOI Boise Air Term. Gowen Fld - STT Saint Thomas Island Cyril E King
BOISTT
Boise Air Term. Gowen Fld
Sun 1/31
11:58 am-1:56 pm
2 stops22h 58m
Saint Thomas Island Cyril E King
Tue 2/2
1:07 pm-11:15 pm
2 stops13h 08m
$865
BoiseSaint Thomas Island
BOI Boise Air Term. Gowen Fld - STT Saint Thomas Island Cyril E King
BOISTT
Boise Air Term. Gowen Fld
Sat 1/16
10:40 am-12:05 pm
2 stops22h 25m
Saint Thomas Island Cyril E King
Wed 1/20
3:00 pm-11:15 pm
1 stop11h 15m
$899
Quickest round-trip
BoiseSaint Thomas Island
BOI Boise Air Term. Gowen Fld - STT Saint Thomas Island Cyril E King
BOISTT
Boise Air Term. Gowen Fld
Fri 4/30
11:30 pm-2:45 pm
1 stop13h 15m
Saint Thomas Island Cyril E King
Sat 5/8
1:30 pm-12:04 am
2 stops12h 34m
$961
BoiseSaint Thomas Island
BOI Boise Air Term. Gowen Fld - STT Saint Thomas Island Cyril E King
BOISTT
Boise Air Term. Gowen Fld
Mon 3/1
11:46 am-1:56 pm
2 stops23h 10m
Saint Thomas Island Cyril E King
Wed 3/3
5:25 pm-4:49 pm
2 stops26h 24m
$975
BoiseSaint Thomas Island
BOI Boise Air Term. Gowen Fld - STT Saint Thomas Island Cyril E King
BOISTT
Boise Air Term. Gowen Fld
Fri 4/30
4:05 pm-12:20 pm
3 stops18h 15m
Saint Thomas Island Cyril E King
Sat 5/8
12:09 pm-11:05 pm
2 stops12h 56m
$984
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BOI-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 Boise 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 November 9, 2026.
See what other customers who have flown with American Airlines from Boise 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.
Entertainment
6.8
Overall
7.0
Crew
7.9
Boarding
7.4
Comfort
7.2
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Entertainment
6.8
Overall
7.0
Crew
7.9
Boarding
7.4
Comfort
7.2
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
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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Boise and Saint Thomas Island flights
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Top airline flying from Boise to Saint Thomas Island
Discover the top airline that operate flights from Boise 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$578 | Average$670 | FlexibilityNo cancel fee | On-time71% |