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Cheap flights from Missoula to Saint Thomas Island from $849

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 3/2. 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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Cheap round-trip flights

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American Airlines Logo
1:24 pm - 1:48 pmMSO-STT
21h 24m2 stops
American Airlines Logo
1:16 pm - 12:54 pmSTT-MSO
26h 38m2 stops
$849American Airlines
Find Deal
Mon, Mar 2 - Thu, Mar 5
American Airlines Logo
1:18 pm - 5:39 pmMSO-STT
25h 21m2 stops
American Airlines Logo
6:36 pm - 12:48 pmSTT-MSO
21h 12m2 stops
$3,162American Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
American Airlines Logo
1:18 pm - 3:35 pmMSO-STT
23h 17m2 stops
American Airlines Logo
6:36 pm - 12:48 pmSTT-MSO
21h 12m2 stops
$3,250American Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
American Airlines Logo
1:18 pm - 3:35 pmMSO-STT
23h 17m2 stops
American Airlines Logo
3:39 pm - 12:48 pmSTT-MSO
24h 09m1 stop
$3,496American Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
American Airlines Logo
1:18 pm - 5:39 pmMSO-STT
25h 21m2 stops
American Airlines Logo
3:39 pm - 12:48 pmSTT-MSO
24h 09m1 stop
$3,536American Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
American Airlines Logo
1:18 pm - 2:59 pmMSO-STT
22h 41m1 stop
American Airlines Logo
3:39 pm - 12:48 pmSTT-MSO
24h 09m1 stop
$4,082American Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
American Airlines Logo
1:18 pm - 2:59 pmMSO-STT
22h 41m1 stop
American Airlines Logo
3:39 pm - 12:48 pmSTT-MSO
24h 09m1 stop
$4,132American Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3
United Airlines Logo
5:15 pm - 5:42 pmMSO-STT
21h 27m2 stops
United Airlines Logo
5:20 pm - 9:41 pmSTT-MSO
31h 21m3 stops
$4,143United Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 3

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 2
MSO1:24 pmMissoula Johnson-Bell Field
21h 24m
2 stops
STT1:48 pmSaint Thomas Island Cyril E King
Mar 5
STT1:16 pmSaint Thomas Island Cyril E King
26h 38m
2 stops
MSO12:54 pmMissoula Johnson-Bell Field
$849
Find similar
American Airlines
Dec 25
MSO1:18 pmMissoula Johnson-Bell Field
25h 21m
2 stops
STT5:39 pmSaint Thomas Island Cyril E King
Jan 3
STT6:36 pmSaint Thomas Island Cyril E King
21h 12m
2 stops
MSO12:48 pmMissoula Johnson-Bell Field
$3,162
Find similar
American Airlines
Dec 25
MSO1:18 pmMissoula Johnson-Bell Field
23h 17m
2 stops
STT3:35 pmSaint Thomas Island Cyril E King
Jan 3
STT6:36 pmSaint Thomas Island Cyril E King
21h 12m
2 stops
MSO12:48 pmMissoula Johnson-Bell Field
$3,250
Find similar

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 October 30, 2025.
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

Mon 3/2

1:24 pm-1:48 pm

2 stops21h 24m

Saint Thomas Island Cyril E King

Thu 3/5

1:16 pm-12:54 pm

2 stops26h 38m

$849

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/25

1:18 pm-5:39 pm

2 stops25h 21m

Saint Thomas Island Cyril E King

Sat 1/3

6:36 pm-12:48 pm

2 stops21h 12m

$3,162

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

6:36 pm-12:48 pm

2 stops21h 12m

$3,250

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

3:39 pm-12:48 pm

1 stop24h 09m

$3,496

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/25

1:18 pm-5:39 pm

2 stops25h 21m

Saint Thomas Island Cyril E King

Sat 1/3

3:39 pm-12:48 pm

1 stop24h 09m

$3,536

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/25

1:18 pm-2:59 pm

1 stop22h 41m

Saint Thomas Island Cyril E King

Sat 1/3

3:39 pm-12:48 pm

1 stop24h 09m

$4,082

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/25

1:18 pm-2:59 pm

1 stop22h 41m

Saint Thomas Island Cyril E King

Sat 1/3

3:39 pm-12:48 pm

1 stop24h 09m

$4,132

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Thu 12/25

5:15 pm-5:42 pm

2 stops21h 27m

Saint Thomas Island Cyril E King

Sat 1/3

5:20 pm-9:41 pm

3 stops31h 21m

$4,143

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Missoula to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Missoula is on a Friday. momondo users have found tickets for Friday departures for as low as $782. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Missoula to Saint Thomas Island for around $1,241.

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

Direct flights

None
There are no direct flights from Missoula to Saint Thomas Island. There are no popular flight routes from Missoula to Saint Thomas Island.
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  • 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 21h 24m.

  • 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.

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.

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