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Cheap flights from Boise to Saint Thomas Island from $530

This is the cheapest round-trip 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 10/18. 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

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
2:55 pm - 12:40 pm
BOI
-
STT
19h 45m
2 stops
American Airlines Logo
5:40 pm - 1:30 pm
STT
-
BOI
21h 50m
2 stops
$530American Airlines
Sun, Oct 18 - Tue, Oct 27
American Airlines Logo
2:57 pm - 10:40 am
BOI
-
STT
17h 43m
2 stops
American Airlines Logo
4:18 pm - 12:38 pm
STT
-
BOI
23h 20m
2 stops
$535American Airlines
Wed, Oct 28 - Tue, Nov 10
American Airlines Logo
2:21 pm - 12:40 pm
BOI
-
STT
20h 19m
2 stops
American Airlines Logo
4:18 pm - 12:38 pm
STT
-
BOI
23h 20m
2 stops
$558American Airlines
Wed, Oct 28 - Tue, Nov 10
American Airlines Logo
3:10 pm - 11:03 am
BOI
-
STT
17h 53m
2 stops
American Airlines Logo
4:42 pm - 2:20 pm
STT
-
BOI
23h 38m
2 stops
$565American Airlines
Fri, Jul 31 - Sun, Aug 16
American Airlines Logo
3:10 pm - 11:03 am
BOI
-
STT
17h 53m
2 stops
American Airlines Logo
4:42 pm - 2:20 pm
STT
-
BOI
23h 38m
2 stops
$588American Airlines
Fri, Jul 31 - Sun, Aug 16
American Airlines Logo
5:19 pm - 12:53 pm
BOI
-
STT
17h 34m
2 stops
American Airlines Logo
4:42 pm - 2:20 pm
STT
-
BOI
23h 38m
2 stops
$591American Airlines
Thu, Aug 6 - Sat, Aug 15
American Airlines Logo
3:10 pm - 11:03 am
BOI
-
STT
17h 53m
2 stops
American Airlines Logo
4:42 pm - 2:02 pm
STT
-
BOI
23h 20m
2 stops
$641American Airlines
Fri, Jul 31 - Fri, Aug 14
Delta Logo
11:30 pm - 1:39 pm
BOI
-
STT
12h 09m
1 stop
Delta Logo
2:49 pm - 10:41 pm
STT
-
BOI
9h 52m
1 stop
$776Delta
Sun, Oct 18 - Tue, Oct 27
Delta Logo
7:30 pm - 1:39 pm
BOI
-
STT
16h 09m
2 stops
Delta Logo
3:50 pm - 10:41 pm
STT
-
BOI
9h 51m
1 stop
$872Delta
Wed, Oct 28 - Tue, Nov 10
American Airlines Logo
5:10 pm - 10:40 am
BOI
-
STT
15h 30m
2 stops
American Airlines Logo
12:57 pm - 11:37 pm
STT
-
BOI
13h 40m
3 stops
$879American Airlines
Wed, Oct 28 - Tue, Nov 10

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American Airlines flights from Boise to Saint Thomas Island

Our best American Airlines deals on Boise to Saint Thomas Island flight tickets
American Airlines
Oct 18
BOI2:55 pmBoise Air Term. Gowen Fld
19h 45m
2 stops
STT12:40 pmSaint Thomas Island Cyril E King
Oct 27
STT5:40 pmSaint Thomas Island Cyril E King
21h 50m
2 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$530
American Airlines
Oct 28
BOI2:57 pmBoise Air Term. Gowen Fld
17h 43m
2 stops
STT10:40 amSaint Thomas Island Cyril E King
Nov 10
STT4:18 pmSaint Thomas Island Cyril E King
23h 20m
2 stops
BOI12:38 pmBoise Air Term. Gowen Fld
$535
American Airlines
Oct 28
BOI2:21 pmBoise Air Term. Gowen Fld
20h 19m
2 stops
STT12:40 pmSaint Thomas Island Cyril E King
Nov 10
STT4:18 pmSaint Thomas Island Cyril E King
23h 20m
2 stops
BOI12:38 pmBoise Air Term. Gowen Fld
$558

Delta flights from Boise to Saint Thomas Island

Our best Delta deals on Boise to Saint Thomas Island flight tickets
Delta
Oct 18
BOI11:30 pmBoise Air Term. Gowen Fld
12h 09m
1 stop
STT1:39 pmSaint Thomas Island Cyril E King
Oct 27
STT2:49 pmSaint Thomas Island Cyril E King
9h 52m
1 stop
BOI10:41 pmBoise Air Term. Gowen Fld
$776
Delta
Oct 28
BOI11:30 pmBoise Air Term. Gowen Fld
12h 09m
1 stop
STT1:39 pmSaint Thomas Island Cyril E King
Nov 10
STT3:50 pmSaint Thomas Island Cyril E King
9h 51m
1 stop
BOI10:41 pmBoise Air Term. Gowen Fld
$872
Delta
Jul 31
BOI11:10 pmBoise Air Term. Gowen Fld
13h 13m
1 stop
STT2:23 pmSaint Thomas Island Cyril E King
Aug 16
STT2:49 pmSaint Thomas Island Cyril E King
9h 08m
1 stop
BOI9:57 pmBoise Air Term. Gowen Fld
$883

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 June 15, 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

Sun 10/18

2:55 pm-12:40 pm

2 stops19h 45m

Saint Thomas Island Cyril E King

Tue 10/27

5:40 pm-1:30 pm

2 stops21h 50m

$530

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 10/28

2:57 pm-10:40 am

2 stops17h 43m

Saint Thomas Island Cyril E King

Tue 11/10

4:18 pm-12:38 pm

2 stops23h 20m

$535

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 10/28

2:21 pm-12:40 pm

2 stops20h 19m

Saint Thomas Island Cyril E King

Tue 11/10

4:18 pm-12:38 pm

2 stops23h 20m

$558

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 7/31

3:10 pm-11:03 am

2 stops17h 53m

Saint Thomas Island Cyril E King

Sun 8/16

4:42 pm-2:20 pm

2 stops23h 38m

$565

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 7/31

3:10 pm-11:03 am

2 stops17h 53m

Saint Thomas Island Cyril E King

Sun 8/16

4:42 pm-2:20 pm

2 stops23h 38m

$588

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Thu 8/6

5:19 pm-12:53 pm

2 stops17h 34m

Saint Thomas Island Cyril E King

Sat 8/15

4:42 pm-2:20 pm

2 stops23h 38m

$591

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Fri 7/31

3:10 pm-11:03 am

2 stops17h 53m

Saint Thomas Island Cyril E King

Fri 8/14

4:42 pm-2:02 pm

2 stops23h 20m

$641
Quickest round-trip

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sun 10/18

11:30 pm-1:39 pm

1 stop12h 09m

Saint Thomas Island Cyril E King

Tue 10/27

2:49 pm-10:41 pm

1 stop9h 52m

$776

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 10/28

7:30 pm-1:39 pm

2 stops16h 09m

Saint Thomas Island Cyril E King

Tue 11/10

3:50 pm-10:41 pm

1 stop9h 51m

$872

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Wed 10/28

5:10 pm-10:40 am

2 stops15h 30m

Saint Thomas Island Cyril E King

Tue 11/10

12:57 pm-11:37 pm

3 stops13h 40m

$879

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 cheapest month to fly to Saint Thomas Island?

The month of October is another great option to travel to Saint Thomas Island, with average flight prices from Boise averaging around $609.

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

12h 09m

Direct flights

None
The fastest flight from Boise to Saint Thomas Island takes 12h 09m
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

Frequently asked questions about flying from Boise to Saint Thomas Island

  • 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 12h 09m.

  • 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 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.

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

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Saint Thomas Island?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boise to Saint Thomas Island. Millions of users trust and use momondo every year so you are in good hands.

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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