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Cheap flights from Boise to Saint Thomas Island from $296

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 2/12. 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
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.
Southwest Logo
3:20 pm - 2:55 pm
BOI
-
STT
20h 35m
2 stops
Southwest Logo
2:50 pm - 10:20 am
STT
-
BOI
22h 30m
2 stops
$548Southwest
lun., feb. 23 - jue., mar. 5
Delta Logo
11:30 pm - 2:00 pm
BOI
-
STT
12h 30m
1 stop
Delta Logo
1:25 pm - 10:32 pm
STT
-
BOI
11h 07m
1 stop
$665Delta
lun., jul. 27 - mié., ago. 5
American Airlines Logo
6:37 pm - 3:47 pm
BOI
-
STT
18h 10m
2 stops
American Airlines Logo
6:25 pm - 12:48 pm
STT
-
BOI
21h 23m
2 stops
$720American Airlines
mié., feb. 25 - mié., mar. 4
United Airlines Logo
6:55 pm - 1:56 pm
BOI
-
STT
16h 01m
2 stops
United Airlines Logo
3:05 pm - 10:56 pm
STT
-
BOI
10h 51m
1 stop
$743United Airlines
lun., feb. 23 - jue., mar. 5
American Airlines Logo
6:26 pm - 3:50 pm
BOI
-
STT
19h 24m
2 stops
American Airlines Logo
4:48 pm - 11:29 am
STT
-
BOI
20h 41m
2 stops
$749American Airlines
mié., may. 20 - mié., may. 27
United Airlines Logo
7:03 pm - 3:43 pm
BOI
-
STT
18h 40m
2 stops
United Airlines Logo
2:10 pm - 10:57 pm
STT
-
BOI
10h 47m
1 stop
$750United Airlines
vie., abr. 17 - jue., abr. 23
Delta Logo
11:30 pm - 3:02 pm
BOI
-
STT
13h 32m
1 stop
Delta Logo
1:25 pm - 10:32 pm
STT
-
BOI
11h 07m
1 stop
$765Delta
mar., jul. 21 - jue., jul. 30
American Airlines Logo
6:00 pm - 11:07 am
BOI
-
STT
15h 07m
2 stops
American Airlines Logo
1:31 pm - 11:29 am
STT
-
BOI
23h 58m
2 stops
$770American Airlines
lun., jul. 13 - mié., jul. 22
United Airlines Logo
6:55 pm - 1:56 pm
BOI
-
STT
16h 01m
2 stops
United Airlines Logo
3:05 pm - 10:56 pm
STT
-
BOI
10h 51m
1 stop
$790United Airlines
lun., feb. 23 - jue., feb. 26
Delta Logo
11:30 pm - 3:02 pm
BOI
-
STT
13h 32m
1 stop
Delta Logo
1:25 pm - 10:32 pm
STT
-
BOI
11h 07m
1 stop
$800Delta
mié., jul. 8 - jue., jul. 16

United Airlines flights from Boise to Saint Thomas Island

Our best United Airlines deals on Boise to Saint Thomas Island flight tickets
United Airlines
Feb 23
BOI6:55 pmBoise Air Term. Gowen Fld
16h 01m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
Mar 5
STT3:05 pmSaint Thomas Island Cyril E King
10h 51m
1 stop
BOI10:56 pmBoise Air Term. Gowen Fld
$743
United Airlines
Apr 17
BOI7:03 pmBoise Air Term. Gowen Fld
18h 40m
2 stops
STT3:43 pmSaint Thomas Island Cyril E King
Apr 23
STT2:10 pmSaint Thomas Island Cyril E King
10h 47m
1 stop
BOI10:57 pmBoise Air Term. Gowen Fld
$750
United Airlines
Feb 23
BOI6:55 pmBoise Air Term. Gowen Fld
16h 01m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
Feb 26
STT3:05 pmSaint Thomas Island Cyril E King
10h 51m
1 stop
BOI10:56 pmBoise Air Term. Gowen Fld
$790

American Airlines flights from Boise to Saint Thomas Island

Our best American Airlines deals on Boise to Saint Thomas Island flight tickets
American Airlines
Feb 25
BOI6:37 pmBoise Air Term. Gowen Fld
18h 10m
2 stops
STT3:47 pmSaint Thomas Island Cyril E King
Mar 4
STT6:25 pmSaint Thomas Island Cyril E King
21h 23m
2 stops
BOI12:48 pmBoise Air Term. Gowen Fld
$720
American Airlines
May 20
BOI6:26 pmBoise Air Term. Gowen Fld
19h 24m
2 stops
STT3:50 pmSaint Thomas Island Cyril E King
May 27
STT4:48 pmSaint Thomas Island Cyril E King
20h 41m
2 stops
BOI11:29 amBoise Air Term. Gowen Fld
$749
American Airlines
Jul 13
BOI6:00 pmBoise Air Term. Gowen Fld
15h 07m
2 stops
STT11:07 amSaint Thomas Island Cyril E King
Jul 22
STT1:31 pmSaint Thomas Island Cyril E King
23h 58m
2 stops
BOI11:29 amBoise Air Term. Gowen Fld
$770

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 enero 29, 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

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

lun. 2/23

3:20 pm-2:55 pm

2 stops20h 35m

Saint Thomas Island Cyril E King

jue. 3/5

2:50 pm-10:20 am

2 stops22h 30m

$548

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

lun. 7/27

11:30 pm-2:00 pm

1 stop12h 30m

Saint Thomas Island Cyril E King

mié. 8/5

1:25 pm-10:32 pm

1 stop11h 07m

$665

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

mié. 2/25

6:37 pm-3:47 pm

2 stops18h 10m

Saint Thomas Island Cyril E King

mié. 3/4

6:25 pm-12:48 pm

2 stops21h 23m

$720

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

lun. 2/23

6:55 pm-1:56 pm

2 stops16h 01m

Saint Thomas Island Cyril E King

jue. 3/5

3:05 pm-10:56 pm

1 stop10h 51m

$743

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

mié. 5/20

6:26 pm-3:50 pm

2 stops19h 24m

Saint Thomas Island Cyril E King

mié. 5/27

4:48 pm-11:29 am

2 stops20h 41m

$749

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

vie. 4/17

7:03 pm-3:43 pm

2 stops18h 40m

Saint Thomas Island Cyril E King

jue. 4/23

2:10 pm-10:57 pm

1 stop10h 47m

$750

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

mar. 7/21

11:30 pm-3:02 pm

1 stop13h 32m

Saint Thomas Island Cyril E King

jue. 7/30

1:25 pm-10:32 pm

1 stop11h 07m

$765

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

lun. 7/13

6:00 pm-11:07 am

2 stops15h 07m

Saint Thomas Island Cyril E King

mié. 7/22

1:31 pm-11:29 am

2 stops23h 58m

$770

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

lun. 2/23

6:55 pm-1:56 pm

2 stops16h 01m

Saint Thomas Island Cyril E King

jue. 2/26

3:05 pm-10:56 pm

1 stop10h 51m

$790

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

mié. 7/8

11:30 pm-3:02 pm

1 stop13h 32m

Saint Thomas Island Cyril E King

jue. 7/16

1:25 pm-10:32 pm

1 stop11h 07m

$800

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 cheapest month to fly to Saint Thomas Island?

The month of September is another great option to travel to Saint Thomas Island, with average flight prices from Boise averaging around $654.

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

15h 21m

Direct flights

None
The fastest flight from Boise to Saint Thomas Island takes 15h 21m
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 15h 21m.

  • 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
7.2
11,206 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

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.

An easier way to manage your Saint Thomas Island trip

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