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Cheap flights from Boise to Saint Thomas Island from $473

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Saint Thomas Island departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Boise to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:26 pm - 12:07 pm
BOI
-
STT
15h 41m
2 stops
American Airlines Logo
5:05 pm - 1:03 pm
STT
-
BOI
21h 58m
2 stops
$595American Airlines
Mon, Apr 13 - Fri, Apr 17
American Airlines Logo
6:26 pm - 12:07 pm
BOI
-
STT
15h 41m
2 stops
American Airlines Logo
4:48 pm - 11:26 am
STT
-
BOI
20h 38m
2 stops
$635American Airlines
Mon, May 18 - Wed, May 27
American Airlines Logo
2:55 pm - 12:52 pm
BOI
-
STT
19h 57m
2 stops
American Airlines Logo
4:55 pm - 11:26 am
STT
-
BOI
20h 31m
2 stops
$710American Airlines
Sat, Aug 8 - Thu, Aug 13
Delta Logo
8:40 pm - 1:13 pm
BOI
-
STT
14h 33m
2 stops
Delta Logo
1:59 pm - 10:28 pm
STT
-
BOI
10h 29m
1 stop
$715Delta
Fri, Apr 17 - Thu, Apr 23
American Airlines Logo
6:26 pm - 10:47 am
BOI
-
STT
14h 21m
2 stops
American Airlines Logo
2:05 pm - 12:51 pm
STT
-
BOI
24h 46m
2 stops
$725American Airlines
Fri, Apr 17 - Thu, Apr 23
United Airlines Logo
7:03 pm - 12:20 pm
BOI
-
STT
15h 17m
2 stops
United Airlines Logo
2:10 pm - 10:03 pm
STT
-
BOI
33h 53m
2 stops
$726United Airlines
Mon, Apr 13 - Thu, Apr 16
Delta Logo
11:30 pm - 1:52 pm
BOI
-
STT
12h 22m
1 stop
Delta Logo
1:27 pm - 11:56 pm
STT
-
BOI
12h 29m
2 stops
$730Delta
Sun, Aug 23 - Sat, Aug 29
Delta Logo
6:16 pm - 1:13 pm
BOI
-
STT
16h 57m
2 stops
Delta Logo
3:05 pm - 10:28 pm
STT
-
BOI
9h 23m
1 stop
$735Delta
Fri, Apr 17 - Thu, Apr 23
United Airlines Logo
7:03 pm - 12:20 pm
BOI
-
STT
15h 17m
2 stops
United Airlines Logo
2:10 pm - 10:03 pm
STT
-
BOI
33h 53m
2 stops
$746United Airlines
Mon, Apr 13 - Thu, Apr 16
United Airlines Logo
7:11 am - 3:43 pm
BOI
-
STT
30h 32m
2 stops
United Airlines Logo
2:10 pm - 10:03 pm
STT
-
BOI
33h 53m
2 stops
$761United Airlines
Fri, Apr 17 - Thu, Apr 23

United Airlines flights from Boise to Saint Thomas Island

Our best United Airlines deals on Boise to Saint Thomas Island flight tickets
United Airlines
Apr 13
BOI7:03 pmBoise Air Term. Gowen Fld
15h 17m
2 stops
STT12:20 pmSaint Thomas Island Cyril E King
Apr 16
STT2:10 pmSaint Thomas Island Cyril E King
33h 53m
2 stops
BOI10:03 pmBoise Air Term. Gowen Fld
$726
United Airlines
Apr 13
BOI7:03 pmBoise Air Term. Gowen Fld
18h 28m
2 stops
STT3:31 pmSaint Thomas Island Cyril E King
Apr 16
STT2:10 pmSaint Thomas Island Cyril E King
33h 53m
2 stops
BOI10:03 pmBoise Air Term. Gowen Fld
$746
United Airlines
Apr 13
BOI7:03 pmBoise Air Term. Gowen Fld
16h 05m
2 stops
STT1:08 pmSaint Thomas Island Cyril E King
Apr 16
STT2:10 pmSaint Thomas Island Cyril E King
10h 52m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$790

Delta flights from Boise to Saint Thomas Island

Our best Delta deals on Boise to Saint Thomas Island flight tickets
Delta
Aug 23
BOI11:30 pmBoise Air Term. Gowen Fld
12h 22m
1 stop
STT1:52 pmSaint Thomas Island Cyril E King
Aug 29
STT1:27 pmSaint Thomas Island Cyril E King
12h 29m
2 stops
BOI11:56 pmBoise Air Term. Gowen Fld
$730
Delta
Apr 17
BOI6:16 pmBoise Air Term. Gowen Fld
16h 57m
2 stops
STT1:13 pmSaint Thomas Island Cyril E King
Apr 23
STT3:05 pmSaint Thomas Island Cyril E King
9h 23m
1 stop
BOI10:28 pmBoise Air Term. Gowen Fld
$735
Delta
Apr 17
BOI11:35 pmBoise Air Term. Gowen Fld
12h 16m
1 stop
STT1:51 pmSaint Thomas Island Cyril E King
Apr 23
STT3:05 pmSaint Thomas Island Cyril E King
9h 23m
1 stop
BOI10:28 pmBoise Air Term. Gowen Fld
$844

momondo 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, momondo users made 832,500 searches. Data last updated March 17, 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

Mon 4/13

6:26 pm-12:07 pm

2 stops15h 41m

Saint Thomas Island Cyril E King

Fri 4/17

5:05 pm-1:03 pm

2 stops21h 58m

$595

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 5/18

6:26 pm-12:07 pm

2 stops15h 41m

Saint Thomas Island Cyril E King

Wed 5/27

4:48 pm-11:26 am

2 stops20h 38m

$635

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sat 8/8

2:55 pm-12:52 pm

2 stops19h 57m

Saint Thomas Island Cyril E King

Thu 8/13

4:55 pm-11:26 am

2 stops20h 31m

$710

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 4/17

8:40 pm-1:13 pm

2 stops14h 33m

Saint Thomas Island Cyril E King

Thu 4/23

1:59 pm-10:28 pm

1 stop10h 29m

$715

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 4/17

6:26 pm-10:47 am

2 stops14h 21m

Saint Thomas Island Cyril E King

Thu 4/23

2:05 pm-12:51 pm

2 stops24h 46m

$725

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 4/13

7:03 pm-12:20 pm

2 stops15h 17m

Saint Thomas Island Cyril E King

Thu 4/16

2:10 pm-10:03 pm

2 stops33h 53m

$726
Quickest round-trip

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sun 8/23

11:30 pm-1:52 pm

1 stop12h 22m

Saint Thomas Island Cyril E King

Sat 8/29

1:27 pm-11:56 pm

2 stops12h 29m

$730

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 4/17

6:16 pm-1:13 pm

2 stops16h 57m

Saint Thomas Island Cyril E King

Thu 4/23

3:05 pm-10:28 pm

1 stop9h 23m

$735

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 4/13

7:03 pm-12:20 pm

2 stops15h 17m

Saint Thomas Island Cyril E King

Thu 4/16

2:10 pm-10:03 pm

2 stops33h 53m

$746

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 4/17

7:11 am-3:43 pm

2 stops30h 32m

Saint Thomas Island Cyril E King

Thu 4/23

2:10 pm-10:03 pm

2 stops33h 53m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Boise to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boise and Saint Thomas Island?

When to book flights from Boise to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Saint Thomas Island (BOI to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Saint Thomas Island

Fastest flight time

9h 58m

Direct flights

None
The fastest flight from Boise to Saint Thomas Island takes 9h 58m
There are no direct flights from Boise to Saint Thomas Island. There are no popular flight routes from Boise to Saint Thomas Island.
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Saint Thomas Island Cyril E King by plane?

    The straight-line distance from Boise Air Term. Gowen Fld to Saint Thomas Island Cyril E King is 3430.4 mi. In terms of flight time, this usually takes a little over 9h 58m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The necessary travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boise to Saint Thomas Island?

Best airlines flying from Boise to Saint Thomas Island

Compare and see reviews for airlines that fly from Boise to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $609Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights

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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Can I find flights from Boise to Saint Thomas Island with flexible booking policies on momondo?

Flights from Boise to Saint Thomas Island with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to Saint Thomas Island?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Saint Thomas Island.

I’m not ready to book a flight from Boise to Saint Thomas Island right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boise to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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