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$244+ Cheap flights from Boise (BOI) 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Boise to Caribbean

Keep the following information in mind while searching for Boise to Caribbean flight deals. Data was last updated March 28, 2025.

Round-trip from

$405
(United Airlines)

One-way from

$244
(Delta)

Popular in

December

Cheapest in

October

Average price

$758
From Boise Air Term. Gowen Fld to Caribbean
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Caribbean
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Boise to Caribbean

Cheapest flights from Boise to Caribbean
Explore the most affordable flight options available from Boise to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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 4/277:00 pmBOI - SJU
2 stops15h 34mUnited Airlines
Wed 4/307:00 amSJU - BOI
2 stops12h 52mUnited Airlines
Deal found 3/26$405
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 5/95:25 pmBOI - NAS
2 stops18h 25mUnited Airlines
Fri 5/162:53 pmNAS - BOI
2 stops21h 01mUnited Airlines
Deal found 3/26$429
This Delta deal was found by Cheapflights users on 3/26. 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.
Fri 5/911:59 pmBOI - NAS
1 stop9h 49mDelta
Fri 5/163:20 pmNAS - BOI
1 stop9h 29mDelta
Deal found 3/26$476
This American Airlines deal was found by Cheapflights users on 3/28. 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 7/157:00 amBOI - NAS
1 stop8h 25mAmerican Airlines
Thu 7/316:25 pmNAS - BOI
1 stop18h 29mAmerican Airlines
Deal found 3/28$521
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/35:18 pmBOI - SJU
2 stops15h 32mAmerican Airlines
Sat 5/106:30 amSJU - BOI
1 stop17h 39mAmerican Airlines
Deal found 3/27$530
This Delta deal was found by Cheapflights users on 3/26. 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.
Wed 6/257:45 pmBOI - SJU
2 stops14h 21mDelta
Sat 6/284:19 pmSJU - BOI
1 stop9h 40mDelta
Deal found 3/26$556
This American Airlines deal was found by Cheapflights users on 3/27. 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 8/43:35 pmBOI - STT
2 stops19h 10mAmerican Airlines
Fri 8/151:55 pmSTT - BOI
2 stops24h 32mAmerican Airlines
Deal found 3/27$579
This American Airlines deal was found by Cheapflights users on 3/27. 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 4/285:18 pmBOI - MBJ
2 stops17h 37mAmerican Airlines
Tue 5/610:10 amMBJ - BOI
2 stops14h 22mAmerican Airlines
Deal found 3/27$581
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:45 amBOI - SJU
2 stops12h 10mSouthwest
Sat 7/265:00 amSJU - BOI
2 stops13h 35mSouthwest
Deal found 3/25$591
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 5/31:23 pmBOI - SJU
1 stop13h 37mAlaska Airlines
Sat 5/106:30 amSJU - BOI
1 stop17h 39mAlaska Airlines
Deal found 3/27$616
This American Airlines deal was found by Cheapflights users on 3/27. 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 8/265:11 pmBOI - SDQ
2 stops17h 39mAmerican Airlines
Tue 12/164:20 pmSDQ - BOI
2 stops23h 12mAmerican Airlines
Deal found 3/27$619
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/97:05 pmBOI - SDQ
2 stops16h 05mDelta
Fri 4/182:43 pmSDQ - BOI
1 stop9h 45mDelta
Deal found 3/27$639

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 March 28, 2025.
Use the filters below to find and compare flights from Boise to Caribbean that are best for you.

Fly from

Boise

Fly to

Caribbean

Route

Depart

Return

Price

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 4/27

7:00 pm-12:34 pm

2 stops15h 34m

San Juan Luis Munoz Marin Intl

Wed 4/30

7:00 am-5:52 pm

2 stops12h 52m

$405

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Fri 5/9

5:25 pm-1:50 pm

2 stops18h 25m

Nassau Intl

Fri 5/16

2:53 pm-9:54 am

2 stops21h 01m

$429

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Fri 5/9

11:59 pm-11:48 am

1 stop9h 49m

Nassau Intl

Fri 5/16

3:20 pm-10:49 pm

1 stop9h 29m

$476

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Tue 7/15

7:00 am-5:25 pm

1 stop8h 25m

Nassau Intl

Thu 7/31

6:25 pm-10:54 am

1 stop18h 29m

$521

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 5/3

5:18 pm-10:50 am

2 stops15h 32m

San Juan Luis Munoz Marin Intl

Sat 5/10

6:30 am-10:09 pm

1 stop17h 39m

$530

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 6/25

7:45 pm-12:06 pm

2 stops14h 21m

San Juan Luis Munoz Marin Intl

Sat 6/28

4:19 pm-11:59 pm

1 stop9h 40m

$556

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Mon 8/4

3:35 pm-12:45 pm

2 stops19h 10m

Saint Thomas Island Cyril E King

Fri 8/15

1:55 pm-12:27 pm

2 stops24h 32m

$579

BoiseMontego Bay

BOI - MBJ

BOIMBJ

Boise Air Term. Gowen Fld

Mon 4/28

5:18 pm-11:55 am

2 stops17h 37m

Montego Bay Sangster Intl

Tue 5/6

10:10 am-11:32 pm

2 stops14h 22m

$581

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 7/21

10:45 am-12:55 am

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Sat 7/26

5:00 am-4:35 pm

2 stops13h 35m

$591

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 5/3

1:23 pm-5:00 am

1 stop13h 37m

San Juan Luis Munoz Marin Intl

Sat 5/10

6:30 am-10:09 pm

1 stop17h 39m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 32 results
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Best time to book a flight from Boise to Caribbean

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

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

Currently, September is the cheapest month in which you can book a flight from Boise to Caribbean (average of $254). Flying from Boise to Caribbean 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 BOI to CB?

Find hourly flight availability from Boise to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Caribbean as you normally would.

Rainfall in Caribbean by month

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

In terms of precipitation, rainfall in Caribbean 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 when rainfall is around 2.2 in.

Temperature in Caribbean by month

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

If weather is an important factor for your trip to Caribbean, 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

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 March 28, 2025.
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Boise 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 Boise to Caribbean?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Caribbean from Boise.

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

    One-way options have recently been found by users for as low as $244 on Delta. Other airlines that offer cheap prices include United Airlines from $327 and American Airlines from $328 one-way.

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

    While some choose either Boise Air Term. Gowen Fld - Montego Bay Sangster Intl or Boise Air Term. Gowen Fld - Gregory Town North Eleuthera, Boise Air Term. Gowen Fld - San Juan Luis Munoz Marin Intl is the most popular route from Boise to Caribbean.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boise to Caribbean (average of $254). Flying from Boise to Caribbean 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 Boise to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Boise to Caribbean

Discover the top 6 airlines that operate flights from Boise 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$253Average$490FlexibilityNo cancel feeOn-time65%
DeltaCheapest$374Average$780FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$409Average$742FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$452Average$770FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$475Average$1,133FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$501Average$665FlexibilityNo cancel feeOn-time63%
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