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Cheap flights from Missoula to Saint Thomas Island from $936

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
1:20 pm - 11:12 am
MSO
-
STT
19h 52m
2 stops
American Airlines Logo
5:25 pm - 12:38 pm
STT
-
MSO
21h 13m
2 stops
$936American Airlines
Wed, Apr 1 - Mon, Apr 6
United Airlines Logo
2:38 pm - 3:31 pm
MSO
-
STT
22h 53m
3 stops
United Airlines Logo
2:10 pm - 1:32 pm
STT
-
MSO
25h 22m
2 stops
$1,089United Airlines
Wed, Apr 1 - Mon, Apr 6
Delta Logo
6:04 pm - 1:00 pm
MSO
-
STT
16h 56m
2 stops
Delta Logo
1:55 pm - 12:24 am
STT
-
MSO
12h 29m
2 stops
$1,173Delta
Fri, Mar 13 - Thu, Apr 2
American Airlines Logo
1:20 pm - 2:03 pm
MSO
-
STT
22h 43m
1 stop
American Airlines Logo
5:25 pm - 12:38 pm
STT
-
MSO
21h 13m
2 stops
$1,179American Airlines
Wed, Apr 1 - Mon, Apr 6
American Airlines Logo
1:20 pm - 11:12 am
MSO
-
STT
19h 52m
2 stops
American Airlines Logo
5:25 pm - 12:50 pm
STT
-
MSO
21h 25m
2 stops
$1,355American Airlines
Fri, Mar 20 - Fri, Apr 3
American Airlines Logo
6:15 am - 2:12 pm
MSO
-
STT
29h 57m
1 stop
American Airlines Logo
5:25 pm - 12:50 pm
STT
-
MSO
21h 25m
2 stops
$1,540American Airlines
Fri, Mar 20 - Fri, Apr 3
American Airlines Logo
1:20 pm - 2:03 pm
MSO
-
STT
22h 43m
1 stop
American Airlines Logo
1:08 pm - 12:38 pm
STT
-
MSO
25h 30m
1 stop
$1,573American Airlines
Wed, Apr 1 - Mon, Apr 6
Delta Logo
6:04 pm - 1:00 pm
MSO
-
STT
16h 56m
2 stops
Delta Logo
1:55 pm - 12:24 am
STT
-
MSO
12h 29m
2 stops
$1,584Delta
Fri, Mar 13 - Fri, Apr 3
American Airlines Logo
6:15 am - 2:12 pm
MSO
-
STT
29h 57m
1 stop
American Airlines Logo
2:43 pm - 9:56 pm
STT
-
MSO
33h 13m
1 stop
$1,727American Airlines
Fri, Mar 20 - Fri, Apr 3
American Airlines Logo
6:15 am - 2:12 pm
MSO
-
STT
29h 57m
1 stop
American Airlines Logo
5:25 pm - 12:50 pm
STT
-
MSO
21h 25m
2 stops
$2,222American Airlines
Fri, Mar 13 - Thu, Apr 2

United Airlines flights from Missoula to Saint Thomas Island

Our best United Airlines deals on Missoula to Saint Thomas Island flight tickets
United Airlines
Mar 9
MSO2:35 pmMissoula Johnson-Bell Field
20h 21m
2 stops
STT12:56 pmSaint Thomas Island Cyril E King
Mar 11
STT12:02 pmSaint Thomas Island Cyril E King
35h 55m
2 stops
MSO9:57 pmMissoula Johnson-Bell Field
$905
United Airlines
Mar 9
MSO2:35 pmMissoula Johnson-Bell Field
20h 21m
2 stops
STT12:56 pmSaint Thomas Island Cyril E King
Mar 11
STT12:02 pmSaint Thomas Island Cyril E King
30h 06m
2 stops
MSO4:08 pmMissoula Johnson-Bell Field
$915
United Airlines
Mar 9
MSO6:15 amMissoula Johnson-Bell Field
29h 15m
3 stops
STT1:30 pmSaint Thomas Island Cyril E King
Mar 11
STT12:02 pmSaint Thomas Island Cyril E King
35h 55m
2 stops
MSO9:57 pmMissoula Johnson-Bell Field
$954

American Airlines flights from Missoula to Saint Thomas Island

Our best American Airlines deals on Missoula to Saint Thomas Island flight tickets
American Airlines
Mar 11
MSO1:20 pmMissoula Johnson-Bell Field
21h 43m
2 stops
STT1:03 pmSaint Thomas Island Cyril E King
Apr 2
STT3:40 pmSaint Thomas Island Cyril E King
23h 10m
2 stops
MSO12:50 pmMissoula Johnson-Bell Field
$810
American Airlines
Apr 1
MSO1:20 pmMissoula Johnson-Bell Field
19h 52m
2 stops
STT11:12 amSaint Thomas Island Cyril E King
Apr 6
STT5:25 pmSaint Thomas Island Cyril E King
21h 13m
2 stops
MSO12:38 pmMissoula Johnson-Bell Field
$936
American Airlines
Apr 1
MSO1:20 pmMissoula Johnson-Bell Field
22h 43m
1 stop
STT2:03 pmSaint Thomas Island Cyril E King
Apr 6
STT5:25 pmSaint Thomas Island Cyril E King
21h 13m
2 stops
MSO12:38 pmMissoula Johnson-Bell Field
$1,179

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 March 2, 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

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Wed 4/1

1:20 pm-11:12 am

2 stops19h 52m

Saint Thomas Island Cyril E King

Mon 4/6

5:25 pm-12:38 pm

2 stops21h 13m

$936

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Wed 4/1

2:38 pm-3:31 pm

3 stops22h 53m

Saint Thomas Island Cyril E King

Mon 4/6

2:10 pm-1:32 pm

2 stops25h 22m

$1,089

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 3/13

6:04 pm-1:00 pm

2 stops16h 56m

Saint Thomas Island Cyril E King

Thu 4/2

1:55 pm-12:24 am

2 stops12h 29m

$1,173

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Wed 4/1

1:20 pm-2:03 pm

1 stop22h 43m

Saint Thomas Island Cyril E King

Mon 4/6

5:25 pm-12:38 pm

2 stops21h 13m

$1,179

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 3/20

1:20 pm-11:12 am

2 stops19h 52m

Saint Thomas Island Cyril E King

Fri 4/3

5:25 pm-12:50 pm

2 stops21h 25m

$1,355

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 3/20

6:15 am-2:12 pm

1 stop29h 57m

Saint Thomas Island Cyril E King

Fri 4/3

5:25 pm-12:50 pm

2 stops21h 25m

$1,540

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Wed 4/1

1:20 pm-2:03 pm

1 stop22h 43m

Saint Thomas Island Cyril E King

Mon 4/6

1:08 pm-12:38 pm

1 stop25h 30m

$1,573

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 3/13

6:04 pm-1:00 pm

2 stops16h 56m

Saint Thomas Island Cyril E King

Fri 4/3

1:55 pm-12:24 am

2 stops12h 29m

$1,584

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 3/20

6:15 am-2:12 pm

1 stop29h 57m

Saint Thomas Island Cyril E King

Fri 4/3

2:43 pm-9:56 pm

1 stop33h 13m

$1,727

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Fri 3/13

6:15 am-2:12 pm

1 stop29h 57m

Saint Thomas Island Cyril E King

Thu 4/2

5:25 pm-12:50 pm

2 stops21h 25m

$2,222

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

17h 43m

Direct flights

None
The fastest flight from Missoula to Saint Thomas Island takes 17h 43m
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

  • 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 17h 43m.

  • 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.

  • 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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