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Saint Thomas Island

$1,002+ Cheap flights from Montana 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STT
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
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Cheap flight deals from Montana to Saint Thomas Island

Cheapest flights from Montana to Saint Thomas Island
Explore the most affordable flight options available from Montana to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.

This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/154:44 pm
MSO
-
STT
2 stops21h 16m
American Airlines
Wed 7/224:50 pm
STT
-
MSO
2 stops21h 44m
American Airlines
Deal found 6/15$1,002
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/174:44 pm
MSO
-
STT
2 stops18h 15m
American Airlines
Fri 7/244:51 pm
STT
-
MSO
2 stops21h 42m
American Airlines
Deal found 6/13$1,107
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/177:15 am
MSO
-
STT
2 stops29h 39m
United Airlines
Fri 7/244:45 pm
STT
-
MSO
2 stops20h 47m
United Airlines
Deal found 6/16$1,134
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 12/261:18 pm
MSO
-
STT
2 stops21h 35m
American Airlines
Sun 1/32:53 pm
STT
-
MSO
2 stops24h 55m
American Airlines
Deal found 6/16$1,200
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/156:05 am
MSO
-
STT
3 stops31h 38m
United Airlines
Wed 7/224:45 pm
STT
-
MSO
2 stops30h 54m
United Airlines
Deal found 6/15$1,350
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 6/156:29 pm
MSO
-
STT
2 stops15h 41m
Delta
Wed 6/171:20 pm
STT
-
MSO
2 stops13h 08m
Delta
Deal found 6/15$1,833

Find flight deals from Montana to Saint Thomas Island

Keep the following information in mind while searching for Montana to Saint Thomas Island flight deals. Data was last updated June 16, 2026.

Round-trip from

$1,002
(American Airlines)
From Montana to Saint Thomas Island Cyril E King
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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 2,558,603 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Montana to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 7/17

7:15 am-2:54 pm

2 stops29h 39m

Saint Thomas Island Cyril E King

Fri 7/24

4:45 pm-11:32 am

2 stops20h 47m

$1,134
Quickest round-trip

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 7/17

2:09 pm-2:56 pm

1 stop22h 47m

Saint Thomas Island Cyril E King

Fri 7/24

4:51 pm-12:33 pm

2 stops21h 42m

$1,308

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Wed 7/15

6:05 am-3:43 pm

3 stops31h 38m

Saint Thomas Island Cyril E King

Wed 7/22

4:45 pm-9:39 pm

2 stops30h 54m

$1,350

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Sorted by cheapest first

Best time to book a flight from Montana to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Montana with our price prediction graph.
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 Montana to Saint Thomas Island
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana 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.

  • What airport do you fly into for flights to Saint Thomas Island from Montana?

    If you book a flight to Saint Thomas Island from Montana, you will be flying to Cyril E King, which is the city’s only airport. Saint Thomas Island Cyril E King (STT) is located 2.8 mi from the center of Saint Thomas Island.

  • How long is the flight from Montana to Saint Thomas Island?

    Airlines like American Airlines and United Airlines fly from Montana to Saint Thomas Island in about 18h 15m. The time it takes to get you to your destination can typically vary by up to 11h 24m. There are 3393 mi between Montana and Saint Thomas Island. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Montana to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Montana to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Saint Thomas Island.

  • Can I find deals for business class flights from Montana to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Montana to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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Alternative routes for Montana to Saint Thomas Island

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