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Cheap flights from Missoula to Saint Thomas Island from $960

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Saint Thomas Island departing on 7/17. 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

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Find the cheapest flights from Missoula to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:09 pm - 12:59 pm
MSO
-
STT
20h 50m
2 stops
American Airlines Logo
1:49 pm - 1:17 pm
STT
-
MSO
25h 28m
2 stops
$960American Airlines
Fri, Jul 17 - Fri, Jul 24
American Airlines Logo
2:09 pm - 12:59 pm
MSO
-
STT
20h 50m
2 stops
American Airlines Logo
2:28 pm - 10:40 pm
STT
-
MSO
10h 12m
1 stop
$1,220American Airlines
Fri, Jul 17 - Fri, Jul 24
American Airlines Logo
2:15 pm - 12:44 pm
MSO
-
STT
20h 29m
2 stops
American Airlines Logo
4:49 pm - 1:25 pm
STT
-
MSO
22h 36m
2 stops
$1,404American Airlines
Sun, Jun 21 - Thu, Jun 25
American Airlines Logo
2:09 pm - 2:56 pm
MSO
-
STT
22h 47m
1 stop
American Airlines Logo
2:28 pm - 10:40 pm
STT
-
MSO
10h 12m
1 stop
$1,405American Airlines
Fri, Jul 17 - Fri, Jul 24
American Airlines Logo
2:15 pm - 12:44 pm
MSO
-
STT
20h 29m
2 stops
American Airlines Logo
2:27 pm - 10:38 pm
STT
-
MSO
10h 11m
1 stop
$1,724American Airlines
Sun, Jun 21 - Thu, Jun 25
American Airlines Logo
2:15 pm - 4:02 pm
MSO
-
STT
23h 47m
1 stop
American Airlines Logo
2:27 pm - 10:38 pm
STT
-
MSO
10h 11m
1 stop
$2,164American Airlines
Sun, Jun 21 - Thu, Jun 25
United Airlines Logo
2:27 pm - 1:12 pm
MSO
-
STT
19h 45m
2 stops
United Airlines Logo
2:15 pm - 1:27 pm
STT
-
MSO
26h 12m
2 stops
$3,540United Airlines
Mon, Nov 23 - Mon, Nov 30
United Airlines Logo
2:27 pm - 12:00 pm
MSO
-
STT
18h 33m
2 stops
United Airlines Logo
2:15 pm - 4:10 pm
STT
-
MSO
28h 55m
3 stops
$4,509United Airlines
Mon, Nov 23 - Mon, Nov 30

United Airlines flights from Missoula to Saint Thomas Island

Our best United Airlines deals on Missoula to Saint Thomas Island flight tickets
United Airlines
Jun 9
MSO2:26 pmMissoula Johnson-Bell Field
19h 54m
2 stops
STT12:20 pmSaint Thomas Island Cyril E King
Jun 11
STT4:45 pmSaint Thomas Island Cyril E King
30h 49m
3 stops
MSO9:34 pmMissoula Johnson-Bell Field
$1,437
United Airlines
Jun 9
MSO2:26 pmMissoula Johnson-Bell Field
23h 17m
3 stops
STT3:43 pmSaint Thomas Island Cyril E King
Jun 11
STT4:45 pmSaint Thomas Island Cyril E King
30h 49m
3 stops
MSO9:34 pmMissoula Johnson-Bell Field
$1,715
United Airlines
Nov 23
MSO2:27 pmMissoula Johnson-Bell Field
19h 45m
2 stops
STT1:12 pmSaint Thomas Island Cyril E King
Nov 30
STT2:15 pmSaint Thomas Island Cyril E King
26h 12m
2 stops
MSO1:27 pmMissoula Johnson-Bell Field
$3,540

American Airlines flights from Missoula to Saint Thomas Island

Our best American Airlines deals on Missoula to Saint Thomas Island flight tickets
American Airlines
Jul 17
MSO2:09 pmMissoula Johnson-Bell Field
20h 50m
2 stops
STT12:59 pmSaint Thomas Island Cyril E King
Jul 24
STT1:49 pmSaint Thomas Island Cyril E King
25h 28m
2 stops
MSO1:17 pmMissoula Johnson-Bell Field
$960
American Airlines
Jun 9
MSO1:15 pmMissoula Johnson-Bell Field
22h 32m
2 stops
STT1:47 pmSaint Thomas Island Cyril E King
Jun 11
STT4:42 pmSaint Thomas Island Cyril E King
22h 03m
2 stops
MSO12:45 pmMissoula Johnson-Bell Field
$1,174
American Airlines
Jul 17
MSO2:09 pmMissoula Johnson-Bell Field
20h 50m
2 stops
STT12:59 pmSaint Thomas Island Cyril E King
Jul 24
STT2:28 pmSaint Thomas Island Cyril E King
10h 12m
1 stop
MSO10:40 pmMissoula Johnson-Bell Field
$1,220

momondo Fare Finder

 
Customize your flight search to find flights from Missoula 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 June 8, 2026.
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

Cheapest round-trip

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 7/17

2:09 pm-12:59 pm

2 stops20h 50m

Saint Thomas Island Cyril E King

Fri 7/24

1:49 pm-1:17 pm

2 stops25h 28m

$960

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 7/17

2:09 pm-12:59 pm

2 stops20h 50m

Saint Thomas Island Cyril E King

Fri 7/24

2:28 pm-10:40 pm

1 stop10h 12m

$1,220

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Sun 6/21

2:15 pm-12:44 pm

2 stops20h 29m

Saint Thomas Island Cyril E King

Thu 6/25

4:49 pm-1:25 pm

2 stops22h 36m

$1,404

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

2:28 pm-10:40 pm

1 stop10h 12m

$1,405
Quickest round-trip

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Sun 6/21

2:15 pm-12:44 pm

2 stops20h 29m

Saint Thomas Island Cyril E King

Thu 6/25

2:27 pm-10:38 pm

1 stop10h 11m

$1,724

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Sun 6/21

2:15 pm-4:02 pm

1 stop23h 47m

Saint Thomas Island Cyril E King

Thu 6/25

2:27 pm-10:38 pm

1 stop10h 11m

$2,164

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Mon 11/23

2:27 pm-1:12 pm

2 stops19h 45m

Saint Thomas Island Cyril E King

Mon 11/30

2:15 pm-1:27 pm

2 stops26h 12m

$3,540

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Mon 11/23

2:27 pm-12:00 pm

2 stops18h 33m

Saint Thomas Island Cyril E King

Mon 11/30

2:15 pm-4:10 pm

3 stops28h 55m

$4,509

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Missoula to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Saint Thomas Island (MSO to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Saint Thomas Island

Fastest flight time

15h 41m

Direct flights

None
The fastest flight from Missoula to Saint Thomas Island takes 15h 41m
There are no direct flights from Missoula to Saint Thomas Island. There are no popular flight routes from Missoula to Saint Thomas Island.
Search flight deals

Frequently asked questions about flying from Missoula to Saint Thomas Island

  • How far is Missoula Johnson-Bell Field to Saint Thomas Island Cyril E King by plane?

    The distance between Missoula Johnson-Bell Field and Saint Thomas Island Cyril E King is about 3389.6 mi. In terms of flight time, this usually takes a little over 15h 41m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Missoula Johnson-Bell Field 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 Missoula Johnson-Bell Field 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.

Frequently asked questions about flying from Missoula to Saint Thomas Island

  • How do I get Price Alerts for flights from Missoula to Saint Thomas Island?

    Confirm your travel details to search for the latest offers for flights from Missoula to Saint Thomas Island. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Missoula to Saint Thomas Island with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 Missoula to Saint Thomas Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missoula to Saint Thomas Island. momondo saves you time and could save you money on your trip.

Can I find flights from Missoula to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Thomas Island from Missoula with this policy.

How can momondo help me find flights from Missoula 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 Missoula to Saint Thomas Island.

I’m not ready to book a flight from Missoula to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Thomas Island from Missoula. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Thomas Island trip

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