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Saint Thomas Island

$468+ Cheap flights from Montana to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STT
Sep 5 — Sep 121
Fri 9/5
Fri 9/12
1 adult, Economy
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Cheap 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 August 31, 2025.

Round-trip from

$833
(American Airlines)

One-way from

$468
(American Airlines)
From Montana to Saint Thomas Island Cyril E King
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One-way flight from Montana to Saint Thomas Island Cyril E King
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Find 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 August 31, 2025.

This American Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 9/153:49 pmFCA - STT
2 stops19h 01mAmerican Airlines
Fri 9/195:10 pmSTT - FCA
2 stops21h 28mAmerican Airlines
Deal found 8/31$851
This United Airlines deal was found by Cheapflights users on 8/28. 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 12/102:37 pmFCA - STT
2 stops19h 35mUnited Airlines
Mon 12/152:15 pmSTT - FCA
2 stops26h 20mUnited Airlines
Deal found 8/28$977
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Thu 12/117:00 amMSO - STT
2 stops27h 52mAmerican Airlines
Wed 12/176:17 pmSTT - MSO
2 stops21h 31mAmerican Airlines
Deal found 8/29$998
This American Airlines deal was found by Cheapflights users on 8/29. 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 9/131:51 pmMSO - STT
2 stops20h 59mAmerican Airlines
Wed 9/171:40 pmSTT - MSO
2 stops24h 40mAmerican Airlines
Deal found 8/29$1,116
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Thu 12/251:18 pmMSO - STT
2 stops23h 17mAmerican Airlines
Sat 1/312:58 pmSTT - MSO
2 stops26h 50mAmerican Airlines
Deal found 8/29$2,213
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Thu 12/255:15 pmMSO - STT
2 stops17h 41mUnited Airlines
Sat 1/33:05 pmSTT - MSO
3 stops33h 36mUnited Airlines
Deal found 8/31$3,228
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Thu 12/115:20 pmMSO - STT
2 stops16h 52mUnited Airlines
Wed 12/171:02 pmSTT - MSO
3 stops35h 39mUnited Airlines
Deal found 8/29$3,249

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 August 31, 2025.
Use the filters below to find and compare flights from Montana to Saint Thomas Island that are best for you.

Fly from

Montana

Fly to

Saint Thomas Island

Route

Depart

Return

Price

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Sat 2/7

1:05 pm-12:10 pm

2 stops20h 05m

Saint Thomas Island Cyril E King

Sat 2/14

6:40 pm-12:25 pm

2 stops20h 45m

$833

KalispellSaint Thomas Island

FCA - STT

FCASTT

Kalispell Glacier Park

Mon 9/15

3:49 pm-12:50 pm

2 stops19h 01m

Saint Thomas Island Cyril E King

Fri 9/19

5:10 pm-12:38 pm

2 stops21h 28m

$851

KalispellSaint Thomas Island

FCA - STT

FCASTT

Kalispell Glacier Park

Thu 1/8

1:40 pm-1:56 pm

2 stops21h 16m

Saint Thomas Island Cyril E King

Mon 1/12

3:05 pm-1:36 pm

2 stops25h 31m

$917

KalispellSaint Thomas Island

FCA - STT

FCASTT

Kalispell Glacier Park

Wed 12/10

2:37 pm-1:12 pm

2 stops19h 35m

Saint Thomas Island Cyril E King

Mon 12/15

2:15 pm-1:35 pm

2 stops26h 20m

$977

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/11

7:00 am-1:52 pm

2 stops27h 52m

Saint Thomas Island Cyril E King

Wed 12/17

6:17 pm-12:48 pm

2 stops21h 31m

$998

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Sat 9/13

1:51 pm-12:50 pm

2 stops20h 59m

Saint Thomas Island Cyril E King

Wed 9/17

1:40 pm-12:20 pm

2 stops24h 40m

$1,116

KalispellSaint Thomas Island

FCA - STT

FCASTT

Kalispell Glacier Park

Mon 2/9

1:40 pm-1:56 pm

2 stops21h 16m

Saint Thomas Island Cyril E King

Fri 2/20

3:05 pm-3:02 pm

2 stops26h 57m

$1,362

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/25

1:18 pm-3:35 pm

2 stops23h 17m

Saint Thomas Island Cyril E King

Sat 1/3

12:58 pm-12:48 pm

2 stops26h 50m

$2,213

KalispellSaint Thomas Island

FCA - STT

FCASTT

Kalispell Glacier Park

Thu 1/8

4:09 pm-12:10 pm

2 stops17h 01m

Saint Thomas Island Cyril E King

Mon 1/12

6:35 pm-3:23 pm

3 stops23h 48m

$11,019

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Wed 10/1

1:51 pm-4:00 pm

2 stops24h 09m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/28

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 20h 05m. The time it takes to get you to your destination can typically vary by up to 1h 11m. 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.

  • What is the cheapest month to book a flight from Montana to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Montana to Saint Thomas Island (average of $433). Flying from Montana to Saint Thomas Island in June is currently the most expensive (average of $647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

See prices for flight routes from nearby airports that may be better suited for you.
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Hobby to Christiansted flights
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Charlotte to Christiansted flights
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Tampa to Christiansted flights
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Dulles Intl to Christiansted flights
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Top airline flying from Montana to Saint Thomas Island

Discover the top airline that operate flights from Montana to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$657Average$816FlexibilityNo cancel feeOn-time71%

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