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$203+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
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 February 21, 2025.

Round-trip from

$297
(Booking.com)

One-way from

$203
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$674
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. 8% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 21, 2025.

This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:31 pmBOI - SJU
2 stops25h 03mSpirit Airlines
Sun 4/68:16 pmSJU - BOI
2 stops18h 20mSpirit Airlines
Deal found 2/20$297
This Delta deal was found by Cheapflights users on 2/19. 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 10/2411:30 pmBOI - SJU
1 stop11h 53mDelta
Fri 10/312:28 pmSJU - BOI
1 stop10h 05mDelta
Deal found 2/19$405
This Travelocity deal was found by Cheapflights users on 2/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:36 pmBOI - SJU
1 stop13h 24mMultiple Airlines
Sun 4/68:16 pmSJU - BOI
2 stops18h 20mMultiple Airlines
Deal found 2/20$409
This American Airlines deal was found by Cheapflights users on 2/20. 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 11/81:32 pmBOI - SJU
1 stop12h 33mAmerican Airlines
Sat 11/158:14 amSJU - BOI
1 stop16h 04mAmerican Airlines
Deal found 2/20$483
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 11/87:00 amBOI - SJU
1 stop8h 19mUnited Airlines
Fri 11/142:05 amSJU - BOI
2 stops14h 25mUnited Airlines
Deal found 2/20$493
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/67:00 pmBOI - NAS
2 stops16h 50mUnited Airlines
Sun 4/132:33 pmNAS - BOI
2 stops21h 14mUnited Airlines
Deal found 2/20$529
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Thu 3/61:31 pmBOI - AUA
3 stops47h 14mSpirit Airlines
Thu 3/133:50 pmAUA - BOI
2 stops22h 42mSpirit Airlines
Deal found 2/20$548
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/11:23 pmBOI - NAS
2 stops18h 18mAmerican Airlines
Fri 3/77:45 amNAS - BOI
2 stops16h 04mAmerican Airlines
Deal found 2/19$557
This American Airlines deal was found by Cheapflights users on 2/20. 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 9/211:41 pmBOI - STT
2 stops21h 09mAmerican Airlines
Fri 9/265:20 pmSTT - BOI
2 stops21h 14mAmerican Airlines
Deal found 2/20$579
This Southwest deal was found by Cheapflights users on 2/20. 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.
Wed 6/117:05 pmBOI - SJU
2 stops13h 20mSouthwest
Wed 6/251:25 pmSJU - BOI
2 stops13h 00mSouthwest
Deal found 2/20$598
This Delta deal was found by Cheapflights users on 2/20. 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 4/95:45 amBOI - SDQ
2 stops17h 00mDelta
Fri 4/182:43 pmSDQ - BOI
2 stops11h 26mDelta
Deal found 2/20$619
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/162:00 pmBOI - GCM
2 stops22h 30mAir Canada
Thu 4/242:30 pmGCM - BOI
2 stops28h 22mAir Canada
Deal found 2/20$631

Find flights from Boise to Caribbean within your budget

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 February 21, 2025.

Fly from

Boise

Fly to

Caribbean

Route

Depart

Return

Price

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 4/2

1:31 pm-4:34 pm

2 stops25h 03m

San Juan Luis Munoz Marin Intl

Sun 4/6

8:16 pm-12:36 pm

2 stops18h 20m

$297

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 4/2

1:36 pm-5:00 am

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Sun 4/6

8:16 pm-12:36 pm

2 stops18h 20m

$409

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 3/23

11:30 pm-11:44 am

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Sat 3/29

7:45 am-10:56 pm

2 stops17h 11m

$429

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 4/7

5:18 pm-10:59 am

2 stops15h 41m

San Juan Luis Munoz Marin Intl

Mon 5/5

6:20 am-9:59 pm

1 stop17h 39m

$528

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Sun 4/6

7:00 pm-1:50 pm

2 stops16h 50m

Nassau Intl

Sun 4/13

2:33 pm-9:47 am

2 stops21h 14m

$529

BoiseOranjestad

BOI - AUA

BOIAUA

Boise Air Term. Gowen Fld

Thu 3/6

1:31 pm-3:45 pm

3 stops47h 14m

Oranjestad Reina Beatrix

Thu 3/13

3:50 pm-12:32 pm

2 stops22h 42m

$548

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 3/8

5:00 am-6:25 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

Wed 3/12

1:25 pm-11:15 pm

1 stop11h 50m

$585

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 6/11

7:05 pm-10:25 am

2 stops13h 20m

San Juan Luis Munoz Marin Intl

Wed 6/25

1:25 pm-12:25 am

2 stops13h 00m

$598

BoiseSaint Thomas Island

BOI - STT

BOISTT

Boise Air Term. Gowen Fld

Tue 4/8

5:18 pm-12:05 pm

2 stops16h 47m

Saint Thomas Island Cyril E King

Wed 4/23

4:50 pm-12:33 pm

2 stops21h 43m

$609

BoiseSanto Domingo

BOI - SDQ

BOISDQ

Boise Air Term. Gowen Fld

Wed 4/9

5:45 am-12:45 am

2 stops17h 00m

Santo Domingo Las Americas

Fri 4/18

2:43 pm-12:09 am

2 stops11h 26m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 38 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.

Travel insights for flights from Boise to Caribbean

Get recent, data-driven insights about flights from Boise to Caribbean including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of $363). 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 February 21, 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 February 21, 2025.
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,401 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,213 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Copa Airlines
7.6
Good
1,510 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very good
4,401 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $203 on American Airlines. Other airlines that offer cheap prices include Delta from $266 and United Airlines from $272 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 - Punta Cana, 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 March is currently the most expensive (average of $363). 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 February 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$253Average$441FlexibilityNo cancel feeOn-time65%
DeltaCheapest$287Average$747FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$409Average$767FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$452Average$805FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$463Average$659FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$475Average$1,133FlexibilityNo cancel feeOn-time75%
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