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$276+ Cheap flights from Missoula (MSO) to Caribbean

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJU
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheap flight deals from Missoula to Caribbean

Keep the following information in mind while searching for Missoula to Caribbean flight deals. Data was last updated September 13, 2025.

Round-trip from

$531
(Delta)

One-way from

$276
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$751
From Missoula Johnson-Bell Field to Caribbean
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One-way flight from Missoula Johnson-Bell Field to Caribbean
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Highest demand for flights based on searches. 24% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Missoula to Caribbean

Cheapest flights from Missoula to Caribbean
Explore the most affordable flight options available from Missoula to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:16 pmMSO - SJU
2 stops15h 28mDelta
Thu 12/113:20 pmSJU - MSO
2 stops12h 15mDelta
Deal found 9/11$531
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 12/87:00 amMSO - SJU
2 stops25h 59mAmerican Airlines
Thu 12/117:00 amSJU - MSO
1 stop16h 33mAmerican Airlines
Deal found 9/11$641
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 12/86:15 amMSO - SJU
1 stop9h 10mUnited Airlines
Thu 12/112:25 pmSJU - MSO
1 stop9h 53mUnited Airlines
Deal found 9/11$688
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:16 pmMSO - AUA
2 stops16h 39mDelta
Sat 12/134:35 pmAUA - MSO
2 stops32h 19mDelta
Deal found 9/11$774
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:00 amMSO - KIN
2 stops10h 06mDelta
Fri 12/129:00 amKIN - MSO
2 stops17h 35mDelta
Deal found 9/11$836
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/281:31 pmMSO - BGI
2 stops22h 34mAmerican Airlines
Fri 10/313:00 pmBGI - MSO
2 stops24h 01mAmerican Airlines
Deal found 9/11$926
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 12/87:00 amMSO - STX
2 stops29h 17mAmerican Airlines
Thu 12/116:38 pmSTX - MSO
2 stops28h 24mAmerican Airlines
Deal found 9/10$932
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/271:51 pmMSO - STX
2 stops21h 12mAmerican Airlines
Wed 10/11:53 pmSTX - MSO
2 stops25h 07mAmerican Airlines
Deal found 9/11$942
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 12/157:00 amMSO - STX
2 stops29h 17mAmerican Airlines
Tue 12/308:24 amSTX - MSO
2 stops16h 00mAmerican Airlines
Deal found 9/13$979
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 12/241:18 pmMSO - SJU
2 stops19h 21mAmerican Airlines
Fri 1/210:03 pmSJU - MSO
2 stops17h 45mAmerican Airlines
Deal found 9/12$1,015
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 12/242:38 pmMSO - SJU
2 stops12h 33mUnited Airlines
Wed 12/312:05 amSJU - MSO
2 stops14h 31mUnited Airlines
Deal found 9/12$1,051
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/231:18 pmMSO - SJU
2 stops25h 48mAmerican Airlines
Thu 1/110:03 pmSJU - MSO
2 stops26h 21mAmerican Airlines
Deal found 9/12$1,075

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Caribbean 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 September 13, 2025.
Use the filters below to find and compare flights from Missoula to Caribbean that are best for you.

Fly from

Missoula

Fly to

Caribbean

Route

Depart

Return

Price

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Mon 12/8

6:16 pm-12:44 pm

2 stops15h 28m

San Juan Luis Munoz Marin Intl

Thu 12/11

7:00 am-12:35 am

2 stops20h 35m

$531

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 1/8

7:00 am-10:14 pm

1 stop12h 14m

San Juan Luis Munoz Marin Intl

Wed 1/21

6:50 pm-12:25 pm

2 stops20h 35m

$570

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Mon 12/8

6:15 am-6:25 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Thu 12/11

2:25 pm-9:18 pm

1 stop9h 53m

$688

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 1/8

6:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 1/20

2:05 am-1:35 pm

2 stops14h 30m

$725

MissoulaOranjestad

MSO - AUA

MSOAUA

Missoula Johnson-Bell Field

Tue 12/9

6:16 pm-1:55 pm

2 stops16h 39m

Oranjestad Reina Beatrix

Sat 12/13

4:35 pm-9:54 pm

2 stops32h 19m

$774

MissoulaKingston

MSO - KIN

MSOKIN

Missoula Johnson-Bell Field

Mon 12/8

8:00 am-8:06 pm

2 stops10h 06m

Kingston Norman Manley

Fri 12/12

9:00 am-12:35 am

2 stops17h 35m

$836

MissoulaSaint Thomas Island

MSO - STT

MSOSTT

Missoula Johnson-Bell Field

Mon 3/2

1:05 pm-1:45 pm

2 stops21h 40m

Saint Thomas Island Cyril E King

Thu 3/5

6:40 pm-9:37 pm

2 stops29h 57m

$849

MissoulaBridgetown

MSO - BGI

MSOBGI

Missoula Johnson-Bell Field

Tue 10/28

1:31 pm-2:05 pm

2 stops22h 34m

Bridgetown Grantley Adams Intl

Fri 10/31

3:00 pm-1:01 pm

2 stops24h 01m

$926

MissoulaChristiansted

MSO - STX

MSOSTX

Missoula Johnson-Bell Field

Mon 12/8

7:00 am-3:17 pm

2 stops29h 17m

Christiansted Henry Rohlsen

Thu 12/11

6:38 pm-8:02 pm

2 stops28h 24m

$932

MissoulaChristiansted

MSO - STX

MSOSTX

Missoula Johnson-Bell Field

Sat 9/27

1:51 pm-1:03 pm

2 stops21h 12m

Christiansted Henry Rohlsen

Wed 10/1

1:53 pm-1:00 pm

2 stops25h 07m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 33 results
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Best time to book a flight from Missoula to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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.

Cheapflights Insights

Everything you need to know about your flight from Missoula to Caribbean
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated September 13, 2025.
Read through reviews of airlines operating flights from Missoula to Caribbean, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,934 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Missoula to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Missoula to Caribbean?

    For a flight from Missoula to Caribbean, you will be flying from Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city.

  • How long is the flight from Missoula to Caribbean?

    Departing from Missoula to Caribbean will take you 9h 10m. There are 3342 mi between Missoula and Caribbean. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Missoula to Caribbean one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $398. Delta flights start at $398 while deals on United Airlines start at $436 one-way.

  • What are the most popular routes from Missoula to Caribbean?

    Most travelers choose Missoula Johnson-Bell Field - San Juan Luis Munoz Marin Intl, Missoula Johnson-Bell Field - Saint Thomas Island Cyril E King or Missoula Johnson-Bell Field - Castries Hewanorra when deciding on the best route from Missoula to Caribbean.

  • Can I find deals for flights from Missoula to Caribbean that include hotel bookings?

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

  • How can I find direct flights from Missoula to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Caribbean.

  • Can I find deals for business class flights from Missoula to Caribbean?

    Yes. Cheapflights offers flight deals from Missoula to Caribbean 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 Caribbean?

    Currently, September is the cheapest month in which you can book a flight from Missoula to Caribbean (average of $254). Flying from Missoula to Caribbean in June is currently the most expensive (average of $339). 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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Top 2 airlines flying from Missoula to Caribbean

Discover the top 2 airlines that operate flights from Missoula to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$565Average$764FlexibilityNo cancel feeOn-time69%
DeltaCheapest$704Average$1,004FlexibilityNo cancel feeOn-timeN/A

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