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Saint Thomas Island

$1,156+ Cheap flights from Kalispell (FCA) 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — STT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Find flight deals from Kalispell to Saint Thomas Island

Cheapest flights from Kalispell to Saint Thomas Island
Explore the most affordable flight options available from Kalispell to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 6/273:27 pmFCA - STT
2 stops19h 22mAmerican Airlines
Tue 7/14:00 pmSTT - FCA
2 stops22h 30mAmerican Airlines
Deal found 6/12$1,156
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 12/2712:45 pmFCA - STT
1 stop24h 33mUnited Airlines
Thu 1/82:15 pmSTT - FCA
2 stops34h 15mUnited Airlines
Deal found 6/12$1,634
This American Airlines deal was found by Cheapflights users on 6/12. 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 12/274:09 pmFCA - STT
2 stops17h 11mMultiple Airlines
Thu 1/86:35 pmSTT - FCA
3 stops23h 48mMultiple Airlines
Deal found 6/12$11,176

Cheapflights Fare Finder

Customize your flight search to find flights from Kalispell 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 12, 2025.
Use the filters below to find and compare flights from Kalispell to Saint Thomas Island that are best for you.

Fly from

Kalispell

Fly to

Saint Thomas Island

Route

Depart

Return

Price

KalispellSaint Thomas Island

FCA - STT

FCASTT

Kalispell Glacier Park

Fri 6/27

3:27 pm-12:49 pm

2 stops19h 22m

Saint Thomas Island Cyril E King

Tue 7/1

4:00 pm-12:30 pm

2 stops22h 30m

$1,156

KalispellSaint Thomas Island

FCA - STT

FCASTT

Kalispell Glacier Park

Fri 6/27

12:42 pm-2:54 pm

1 stop24h 12m

Saint Thomas Island Cyril E King

Tue 7/1

4:45 pm-4:15 pm

2 stops25h 30m

$1,645

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Kalispell 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.

Related info for your journey

Find useful and relevant information for your journey from Kalispell 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.

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

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

  • How can I find direct flights from Kalispell 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 Kalispell to Saint Thomas Island.

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

    Yes. Cheapflights offers flight deals from Kalispell 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 Kalispell to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Kalispell to Saint Thomas Island (average of $433). Flying from Kalispell to Saint Thomas Island in June is currently the most expensive (average of $650). 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 Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
St. John

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