HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean Islands

$219+ Cheap flights from Missoula (MSO) to Caribbean Islands

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJU
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula to Caribbean Islands with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Missoula to Caribbean Islands

Cheapest flights from Missoula to Caribbean Islands
Explore the most affordable flight options available from Missoula to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This Mytrip deal was found by Cheapflights users on 11/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:26 pmMSO - SJU
3 stops22h 50mMultiple Airlines
Thu 12/188:20 amSJU - MSO
3 stops31h 01mMultiple Airlines
Deal found 11/29$542
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/146:15 amMSO - SJU
2 stops13h 07mUnited Airlines
Thu 12/182:25 pmSJU - MSO
1 stop10h 16mUnited Airlines
Deal found 11/29$685
This American Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/147:00 amMSO - SJU
1 stop19h 19mAmerican Airlines
Thu 12/186:44 amSJU - MSO
1 stop17h 40mAmerican Airlines
Deal found 11/29$725
This American Airlines deal was found by Cheapflights users on 11/29. 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 12/221:18 pmMSO - STX
2 stops22h 21mAmerican Airlines
Wed 12/314:31 pmSTX - MSO
3 stops23h 17mAmerican Airlines
Deal found 11/29$1,600
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:22 pmMSO - SJU
2 stops19h 40mAlaska Airlines
Thu 12/184:03 pmSJU - MSO
3 stops35h 06mAlaska Airlines
Deal found 11/29$1,999
This American Airlines deal was found by Cheapflights users on 11/30. 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.
Thu 12/251:18 pmMSO - STT
2 stops25h 21mAmerican Airlines
Sat 1/31:01 pmSTT - MSO
2 stops26h 47mAmerican Airlines
Deal found 11/30$3,529
This United Airlines deal was found by Cheapflights users on 12/1. 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.
Thu 12/255:15 pmMSO - STT
2 stops42h 15mUnited Airlines
Sat 1/33:35 pmSTT - MSO
2 stops25h 01mUnited Airlines
Deal found 12/1$3,799

Cheap flight deals from Missoula to Caribbean Islands

Keep the following information in mind while searching for Missoula to Caribbean Islands flight deals. Data was last updated December 1, 2025.

Round-trip from

$531
(American Airlines)

One-way from

$219
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$1,420
From Missoula Johnson-Bell Field to Caribbean Islands
Search Deals
One-way flight from Missoula Johnson-Bell Field to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($282 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Caribbean Islands 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 December 1, 2025.
Use the filters below to find and compare flights from Missoula to Caribbean Islands that are best for you.

Fly from

Missoula

Fly to

Caribbean Islands

Route

Depart

Return

Price

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 2/19

1:24 pm-11:55 am

2 stops19h 31m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:00 am-9:41 pm

2 stops17h 41m

$531

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Wed 2/18

1:24 pm-11:55 am

2 stops19h 31m

San Juan Luis Munoz Marin Intl

Fri 2/27

7:00 am-9:41 pm

2 stops17h 41m

$531

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 1/8

1:21 pm-1:08 pm

2 stops20h 47m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:07 am-8:45 pm

1 stop16h 38m

$531

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sat 2/14

6:15 am-10:22 pm

2 stops13h 07m

San Juan Luis Munoz Marin Intl

Mon 2/23

8:10 am-9:57 pm

2 stops16h 47m

$561

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sat 2/14

1:24 pm-5:00 am

1 stop12h 36m

San Juan Luis Munoz Marin Intl

Mon 2/23

7:00 pm-12:54 pm

2 stops20h 54m

$570

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Mon 2/9

7:00 am-10:26 pm

1 stop12h 26m

San Juan Luis Munoz Marin Intl

Mon 2/23

7:00 pm-12:54 pm

2 stops20h 54m

$570

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 1/8

6:00 am-10:22 pm

2 stops13h 22m

San Juan Luis Munoz Marin Intl

Tue 1/20

2:05 am-1:35 pm

2 stops14h 30m

$663

MissoulaBridgetown

MSO - BGI

MSOBGI

Missoula Johnson-Bell Field

Sun 1/18

7:55 am-3:20 pm

2 stops28h 25m

Bridgetown Grantley Adams Intl

Thu 1/22

4:30 pm-8:14 pm

2 stops30h 44m

$686

MissoulaMontego Bay

MSO - MBJ

MSOMBJ

Missoula Johnson-Bell Field

Sun 1/18

5:00 am-12:54 pm

2 stops29h 54m

Montego Bay Sangster Intl

Thu 1/22

4:45 pm-8:14 pm

2 stops29h 29m

$704

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Mon 2/23

1:16 pm-3:05 pm

2 stops22h 49m

Castries Hewanorra

Wed 2/25

4:25 pm-8:01 pm

2 stops30h 36m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 33 results
1
2
3
4

Best time to book a flight from Missoula to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Islands
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated December 1, 2025.
Read reviews from past customers who have flown Delta from Missoula to Caribbean Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Caribbean Islands. 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 Islands?

    If you book a flight to Caribbean Islands from Missoula, you will be flying from Johnson-Bell Field, which is the city’s only airport. Missoula Johnson-Bell Field (MSO) is located 5.5 mi from the center of Missoula.

  • How long is the flight from Missoula to Caribbean Islands?

    American Airlines and Delta can get you from Missoula to Caribbean Islands in just under 19h 31m. Your travel time can differ by up to 8h 54m. There are 3342 mi between Missoula and Caribbean Islands. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Missoula to Caribbean Islands are Delta ($313), United Airlines ($372), and American Airlines ($387).

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

    The most popular flight routes from Missoula to Caribbean Islands are Missoula Johnson-Bell Field - San Juan Luis Munoz Marin Intl, Missoula Johnson-Bell Field - Saint Thomas Island Cyril E King and Missoula Johnson-Bell Field - Castries Hewanorra.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to Caribbean Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missoula to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Seattle flights
Bozeman to Nashville flights
Missoula to Denver flights
Bozeman to Minneapolis flights
Bozeman to Las Vegas flights
Kalispell to Seattle flights
Bozeman to Los Angeles flights
Bozeman to Miami flights
Missoula to Sky Harbor Intl flights
Billings to Los Angeles flights
Bozeman to Newark flights
Bozeman to Sky Harbor Intl flights
Bozeman to Dallas/Fort Worth flights
Kalispell to Dallas/Fort Worth flights
Bozeman to John F Kennedy Intl flights
Bozeman to LaGuardia flights
Bozeman to Atlanta flights
Bozeman to Honolulu flights
Kalispell to Denver flights
Missoula to Seattle flights
Billings to Denver flights
Billings to Las Vegas flights
Great Falls to Dallas/Fort Worth flights
Billings to Seattle flights
Bozeman to Cancún flights
Bozeman to Salt Lake City flights
Bozeman to Orlando flights
Bozeman to Ontario flights
Bozeman to Denver flights
Kalispell to Minneapolis flights
Bozeman to San Diego flights
Bozeman to Kahului flights
Billings to Dallas/Fort Worth flights
Missoula to Los Angeles flights
Great Falls to San Antonio flights
Missoula to Las Vegas flights
Missoula to O'Hare Intl flights
Great Falls to Newark flights
Bozeman to O'Hare Intl flights
Kalispell to Salt Lake City flights
Great Falls to John F Kennedy Intl flights
Missoula to Cancún flights
Kalispell to Los Angeles flights
Kalispell to Sky Harbor Intl flights
Billings to Nashville flights
Missoula to San José del Cabo flights
Missoula to Dallas/Fort Worth flights
Billings to Tampa flights
Missoula to Minneapolis flights
Bozeman to Tampa flights

Top 2 airlines flying from Missoula to Caribbean Islands

Discover the top 2 airlines that operate flights from Missoula to Caribbean Islands. 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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$531Average$805FlexibilityNo cancel feeOn-time69%
DeltaCheapest$704Average$1,004FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.