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

Currently, September is the cheapest month in which you can book a flight from Missoula to Saint Thomas Island (average of $433). Flying from Missoula to Saint Thomas Island in June is currently the most expensive (average of $649). 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.

What is the cheapest day to fly from Missoula to Saint Thomas Island?

Travelers seeking maximum savings on their Missoula to Saint Thomas Island flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Missoula to Saint Thomas Island?

Travelers have found that booking a Thursday departure is the best way to save up to 58% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest time of day to fly from MSO to STT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missoula to Saint Thomas Island as you normally would.

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

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

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

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

Yes. Cheapflights offers flight deals from Missoula 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.

$959+ Flights from Missoula to Saint Thomas Island

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Cheap flight deals from Missoula to Saint Thomas Island

Round-trip from	$959 (American Airlines)

From Missoula Johnson-Bell Field to Saint Thomas Island Cyril E King

Search Deals

Find flight deals from Missoula to Saint Thomas Island

Cheapest flights from Missoula to Saint Thomas Island
Explore the most affordable flight options available from Missoula to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 8/236:45 amMSO - STT

2 stops26h 21mAmerican Airlines

Wed 8/271:50 pmSTT - MSO

2 stops25h 11mAmerican Airlines

Deal found 7/26

$959

Thu 12/252:27 pmMSO - STT

2 stops18h 33mUnited Airlines

Sat 1/35:20 pmSTT - MSO

3 stops31h 14mUnited Airlines

Deal found 7/27

$4,439

Best flights from Missoula to Saint Thomas Island
Discover carefully curated flight deals from Missoula to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 8/236:45 amMSO - STT

2 stops26h 21mAmerican Airlines

Wed 8/271:50 pmSTT - MSO

2 stops25h 11mAmerican Airlines

Deal found 7/26

$959

Thu 12/252:27 pmMSO - STT

2 stops18h 33mUnited Airlines

Sat 1/35:20 pmSTT - MSO

3 stops31h 14mUnited Airlines

Deal found 7/27

$4,439

Last-minute flights from Missoula to Saint Thomas Island
Discover last-minute flight deals from Missoula to Saint Thomas Island. Data last updated July 29, 2025 and is based on user searches.

Sat 8/236:45 amMSO - STT

2 stops26h 21mAmerican Airlines

Wed 8/271:50 pmSTT - MSO

2 stops25h 11mAmerican Airlines

Deal found 7/26

$959

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missoula to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Sat 8/23

6:45 am-11:06 am

2 stops26h 21m

Saint Thomas Island Cyril E King

Wed 8/27

1:50 pm-1:01 pm

2 stops25h 11m

$959

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/25

2:27 pm-12:00 pm

2 stops18h 33m

Saint Thomas Island Cyril E King

Sat 1/3

5:20 pm-9:34 pm

3 stops31h 14m

$4,439

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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

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

Reviews of airlines servicing Saint Thomas Island

Read through reviews of airlines operating flights from Missoula to Saint Thomas Island, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,899 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Can I find deals for flights from Missoula to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on Missoula to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missoula 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 Missoula to Saint Thomas Island.
Can I find deals for business class flights from Missoula to Saint Thomas Island?
Yes. Cheapflights offers flight deals from Missoula 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 Missoula to Saint Thomas Island?
Currently, September is the cheapest month in which you can book a flight from Missoula to Saint Thomas Island (average of $433). Flying from Missoula to Saint Thomas Island in June is currently the most expensive (average of $649). 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

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$959+ Cheap flights from Missoula (MSO) 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missoula to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missoula to Saint Thomas Island

Round-trip from

Find flight deals from Missoula to Saint Thomas Island

Cheapest flights from Missoula to Saint Thomas IslandExplore the most affordable flight options available from Missoula to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Missoula to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missoula to Saint Thomas Island that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Missoula with our price prediction graph.

Reviews of airlines servicing Saint Thomas Island

Read through reviews of airlines operating flights from Missoula to Saint Thomas Island, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Missoula 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 Missoula to Saint Thomas Island that include hotel bookings?

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

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

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

Traveling to a place near Saint Thomas Island?

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Alternative routes for Missoula to Saint Thomas Island

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Cheapest flights from Missoula to Saint Thomas Island
Explore the most affordable flight options available from Missoula to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.