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Cheap flights from Boise to Saint Thomas Island from $336

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 9/30. 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
2:02 pm - 12:58 pm
BOI
-
STT
20h 56m
2 stops
American Airlines Logo
3:46 pm - 11:25 am
STT
-
BOI
21h 39m
2 stops
$573American Airlines
Thu, Oct 8 - Wed, Oct 14
American Airlines Logo
7:02 am - 12:51 pm
BOI
-
STT
27h 49m
2 stops
American Airlines Logo
1:48 pm - 11:25 am
STT
-
BOI
23h 37m
2 stops
$573American Airlines
Tue, Sep 29 - Mon, Oct 5
American Airlines Logo
3:24 pm - 2:40 pm
BOI
-
STT
20h 16m
1 stop
American Airlines Logo
6:39 pm - 2:16 pm
STT
-
BOI
22h 37m
2 stops
$575American Airlines
Sat, Jan 16 - Wed, Jan 20
American Airlines Logo
5:54 pm - 2:40 pm
BOI
-
STT
17h 46m
2 stops
American Airlines Logo
6:39 pm - 2:33 pm
STT
-
BOI
22h 54m
2 stops
$575American Airlines
Sat, Jan 16 - Wed, Jan 20
Delta Logo
11:10 pm - 1:42 pm
BOI
-
STT
12h 32m
1 stop
Delta Logo
2:47 pm - 9:57 pm
STT
-
BOI
9h 10m
1 stop
$665Delta
Mon, Sep 28 - Thu, Oct 8
Delta Logo
11:10 pm - 1:42 pm
BOI
-
STT
12h 32m
1 stop
Delta Logo
2:52 pm - 11:59 pm
STT
-
BOI
11h 07m
2 stops
$742Delta
Mon, Sep 28 - Fri, Oct 2
Delta Logo
5:59 pm - 1:42 pm
BOI
-
STT
17h 43m
2 stops
Delta Logo
2:47 pm - 9:57 pm
STT
-
BOI
9h 10m
1 stop
$780Delta
Tue, Sep 29 - Thu, Oct 8
Delta Logo
11:10 pm - 1:42 pm
BOI
-
STT
12h 32m
1 stop
Delta Logo
2:52 pm - 10:00 pm
STT
-
BOI
9h 08m
1 stop
$801Delta
Mon, Sep 28 - Fri, Oct 2
Delta Logo
11:10 pm - 1:42 pm
BOI
-
STT
12h 32m
1 stop
Delta Logo
2:47 pm - 9:57 pm
STT
-
BOI
9h 10m
1 stop
$805Delta
Thu, Oct 1 - Thu, Oct 8
Delta Logo
11:10 pm - 1:42 pm
BOI
-
STT
12h 32m
1 stop
Delta Logo
2:52 pm - 11:59 pm
STT
-
BOI
11h 07m
2 stops
$825Delta
Thu, Sep 24 - Thu, Oct 1

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Delta flights from Boise to Saint Thomas Island

Our best Delta deals on Boise to Saint Thomas Island flight tickets
Delta
Sep 28
BOI11:10 pmBoise Air Term. Gowen Fld
12h 32m
1 stop
STT1:42 pmSaint Thomas Island Cyril E King
Oct 8
STT2:47 pmSaint Thomas Island Cyril E King
9h 10m
1 stop
BOI9:57 pmBoise Air Term. Gowen Fld
$665
Delta
Sep 28
BOI11:10 pmBoise Air Term. Gowen Fld
12h 32m
1 stop
STT1:42 pmSaint Thomas Island Cyril E King
Oct 2
STT2:52 pmSaint Thomas Island Cyril E King
11h 07m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$742
Delta
Sep 29
BOI5:59 pmBoise Air Term. Gowen Fld
17h 43m
2 stops
STT1:42 pmSaint Thomas Island Cyril E King
Oct 8
STT2:47 pmSaint Thomas Island Cyril E King
9h 10m
1 stop
BOI9:57 pmBoise Air Term. Gowen Fld
$780

American Airlines flights from Boise to Saint Thomas Island

Our best American Airlines deals on Boise to Saint Thomas Island flight tickets
American Airlines
Sep 29
BOI7:02 amBoise Air Term. Gowen Fld
27h 49m
2 stops
STT12:51 pmSaint Thomas Island Cyril E King
Oct 5
STT1:48 pmSaint Thomas Island Cyril E King
23h 37m
2 stops
BOI11:25 amBoise Air Term. Gowen Fld
$573
American Airlines
Jan 16
BOI3:24 pmBoise Air Term. Gowen Fld
20h 16m
1 stop
STT2:40 pmSaint Thomas Island Cyril E King
Jan 20
STT6:39 pmSaint Thomas Island Cyril E King
22h 37m
2 stops
BOI2:16 pmBoise Air Term. Gowen Fld
$575
American Airlines
Nov 7
BOI2:03 pmBoise Air Term. Gowen Fld
19h 14m
2 stops
STT12:17 pmSaint Thomas Island Cyril E King
Nov 14
STT2:40 pmSaint Thomas Island Cyril E King
23h 49m
2 stops
BOI11:29 amBoise Air Term. Gowen Fld
$585

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 August 1, 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

Thu 10/8

2:02 pm-12:58 pm

2 stops20h 56m

Saint Thomas Island Cyril E King

Wed 10/14

3:46 pm-11:25 am

2 stops21h 39m

$573

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Tue 9/29

7:02 am-12:51 pm

2 stops27h 49m

Saint Thomas Island Cyril E King

Mon 10/5

1:48 pm-11:25 am

2 stops23h 37m

$573

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sat 1/16

3:24 pm-2:40 pm

1 stop20h 16m

Saint Thomas Island Cyril E King

Wed 1/20

6:39 pm-2:16 pm

2 stops22h 37m

$575

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Sat 1/16

5:54 pm-2:40 pm

2 stops17h 46m

Saint Thomas Island Cyril E King

Wed 1/20

6:39 pm-2:33 pm

2 stops22h 54m

$575

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 9/28

11:10 pm-1:42 pm

1 stop12h 32m

Saint Thomas Island Cyril E King

Thu 10/8

2:47 pm-9:57 pm

1 stop9h 10m

$665

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 9/28

11:10 pm-1:42 pm

1 stop12h 32m

Saint Thomas Island Cyril E King

Fri 10/2

2:52 pm-11:59 pm

2 stops11h 07m

$742

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Tue 9/29

5:59 pm-1:42 pm

2 stops17h 43m

Saint Thomas Island Cyril E King

Thu 10/8

2:47 pm-9:57 pm

1 stop9h 10m

$780
Quickest round-trip

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 9/28

11:10 pm-1:42 pm

1 stop12h 32m

Saint Thomas Island Cyril E King

Fri 10/2

2:52 pm-10:00 pm

1 stop9h 08m

$801

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Thu 10/1

11:10 pm-1:42 pm

1 stop12h 32m

Saint Thomas Island Cyril E King

Thu 10/8

2:47 pm-9:57 pm

1 stop9h 10m

$805

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Thu 9/24

11:10 pm-1:42 pm

1 stop12h 32m

Saint Thomas Island Cyril E King

Thu 10/1

2:52 pm-11:59 pm

2 stops11h 07m

$825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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

16h 01m

Direct flights

None
The fastest flight from Boise to Saint Thomas Island takes 16h 01m
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 16h 01m.

  • 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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