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Caribbean Islands

$425+ Cheap flights from Montana to Caribbean Islands

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJU
may. 10 — may. 171
sáb. 5/10
sáb. 5/17
1 adult, Economy
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Cheap flight deals from Montana to Caribbean Islands

Keep the following information in mind while searching for Montana to Caribbean Islands flight deals. Data was last updated mayo 5, 2025.

Round-trip from

$425
(Delta)

Popular in

June

Cheapest in

January

Average price

$603
From Montana to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Find flight deals from Montana to Caribbean Islands

Cheapest flights from Montana to Caribbean Islands
Explore the most affordable flight options available from Montana to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 5, 2025.

This Delta deal was found by Cheapflights users on 5/4. 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.
lun. 10/275:45 amBZN - SJU
2 stops15h 34mDelta
vie. 10/3112:57 pmSJU - BZN
2 stops13h 01mDelta
Deal found 5/4$425
This United Airlines deal was found by Cheapflights users on 5/4. 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.
lun. 10/277:00 amBZN - SJU
1 stop8h 19mUnited Airlines
jue. 10/301:05 amSJU - BZN
2 stops12h 28mUnited Airlines
Deal found 5/4$515
This Mytrip deal was found by Cheapflights users on 5/4. 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.
lun. 5/193:15 pmMSO - SJU
3 stops18h 16mMultiple Airlines
jue. 5/221:33 amSJU - MSO
2 stops21h 52mMultiple Airlines
Deal found 5/4$552
This Mytrip deal was found by Cheapflights users on 5/4. 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.
lun. 5/1910:02 amBZN - SJU
2 stops36h 52mMultiple Airlines
vie. 5/236:09 amSJU - BZN
2 stops30h 33mMultiple Airlines
Deal found 5/4$554
This American Airlines deal was found by Cheapflights users on 5/5. 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.
lun. 11/37:41 amBIL - SJU
1 stop18h 24mAmerican Airlines
sáb. 11/88:14 amSJU - BIL
1 stop15h 35mAmerican Airlines
Deal found 5/5$558
This American Airlines deal was found by Cheapflights users on 5/5. 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.
vie. 7/117:03 amMSO - SJU
1 stop20h 03mAmerican Airlines
mié. 7/163:23 pmSJU - MSO
1 stop10h 06mAmerican Airlines
Deal found 5/5$601
This United Airlines deal was found by Cheapflights users on 5/4. 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.
jue. 6/512:19 pmBZN - STI
1 stop11h 27mUnited Airlines
jue. 7/104:23 pmSTI - BZN
2 stops21h 08mUnited Airlines
Deal found 5/4$624
This Delta deal was found by Cheapflights users on 5/5. 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.
vie. 7/115:30 amMSO - SJU
2 stops16h 29mDelta
mié. 7/162:30 pmSJU - MSO
2 stops11h 54mDelta
Deal found 5/5$642
This United Airlines deal was found by Cheapflights users on 5/4. 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.
lun. 5/196:20 amMSO - SJU
1 stop9h 10mUnited Airlines
vie. 5/231:40 pmSJU - MSO
1 stop9h 41mUnited Airlines
Deal found 5/4$665
This United Airlines deal was found by Cheapflights users on 5/5. 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.
lun. 11/35:51 pmBIL - SJU
2 stops15h 58mUnited Airlines
sáb. 11/87:45 amSJU - BIL
2 stops16h 06mUnited Airlines
Deal found 5/5$675
This American Airlines deal was found by Cheapflights users on 5/4. 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.
lun. 5/191:49 pmBZN - SJU
1 stop13h 23mAmerican Airlines
vie. 5/235:30 pmSJU - BZN
2 stops21h 26mAmerican Airlines
Deal found 5/4$685
This American Airlines deal was found by Cheapflights users on 5/4. 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.
mié. 6/117:31 amBZN - STI
2 stops11h 34mAmerican Airlines
mié. 7/161:30 pmSTI - BZN
2 stops23h 01mAmerican Airlines
Deal found 5/4$719

Cheapflights Fare Finder

Customize your flight search to find flights from Montana 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 mayo 5, 2025.
Use the filters below to find and compare flights from Montana to Caribbean Islands that are best for you.

Fly from

Montana

Fly to

Caribbean Islands

Route

Depart

Return

Price

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

lun. 10/27

5:45 am-11:19 pm

2 stops15h 34m

San Juan Luis Munoz Marin Intl

vie. 10/31

12:57 pm-11:58 pm

2 stops13h 01m

$425

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

lun. 10/27

7:00 am-5:19 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

jue. 10/30

1:05 am-11:33 am

2 stops12h 28m

$515

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

lun. 5/19

3:15 pm-11:31 am

3 stops18h 16m

San Juan Luis Munoz Marin Intl

jue. 5/22

1:33 am-9:25 pm

2 stops21h 52m

$552

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

lun. 5/19

10:02 am-12:54 am

2 stops36h 52m

San Juan Luis Munoz Marin Intl

vie. 5/23

6:09 am-10:42 am

2 stops30h 33m

$554

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

mar. 7/22

6:01 am-12:27 am

2 stops16h 26m

San Juan Luis Munoz Marin Intl

mar. 7/29

6:15 am-10:11 pm

1 stop17h 56m

$600

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

vie. 7/11

7:03 am-5:06 am

1 stop20h 03m

San Juan Luis Munoz Marin Intl

mié. 7/16

3:23 pm-11:29 pm

1 stop10h 06m

$601

BozemanSantiago de los Caballeros

BZN - STI

BZNSTI

Bozeman Gallatin Field

jue. 6/5

12:19 pm-1:46 am

1 stop11h 27m

Santiago de los Caballeros

jue. 7/10

4:23 pm-11:31 am

2 stops21h 08m

$624

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

vie. 7/11

5:30 am-11:59 pm

2 stops16h 29m

San Juan Luis Munoz Marin Intl

mié. 7/16

2:30 pm-12:24 am

2 stops11h 54m

$642

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

lun. 5/19

6:20 am-5:30 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

vie. 5/23

1:40 pm-9:21 pm

1 stop9h 41m

$665

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

lun. 5/19

1:49 pm-5:12 am

1 stop13h 23m

San Juan Luis Munoz Marin Intl

vie. 5/23

5:30 pm-12:56 pm

2 stops21h 26m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 22 results
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Best time to book a flight from Montana to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Montana 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 Montana to Caribbean Islands

What is the cheapest month to book a flight from Montana to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Montana to Caribbean Islands (average of $254). Flying from Montana to Caribbean Islands in December is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from MT to EPX?

Find hourly flight availability from Montana to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 5, 2025.

When flying from Montana to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean Islands ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean Islands, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 mayo 5, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Montana to Caribbean Islands to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,987 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,941 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,702 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,921 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,987 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana 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.

  • What is the cheapest month to book a flight from Montana to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Montana to Caribbean Islands (average of $254). Flying from Montana to Caribbean Islands in December is currently the most expensive (average of $336). 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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Alternative routes for Montana to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Montana to Caribbean Islands

Discover the top 5 airlines that operate flights from Montana 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 mayo 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$235Average$712FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$294Average$737FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$352Average$786FlexibilityNo cancel feeOn-time69%
DeltaCheapest$374Average$764FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$479Average$529FlexibilityNo cancel feeOn-time63%

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