HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean Islands

$203+ Cheap flights from Boise (BOI) 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJU
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise 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.

Cheap flight deals from Boise to Caribbean Islands

Keep the following information in mind while searching for Boise to Caribbean Islands flight deals. Data was last updated February 23, 2025.

Round-trip from

$275
(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 Islands
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Caribbean Islands
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
Search Deals

Find flight deals from Boise to Caribbean Islands

Cheapest flights from Boise to Caribbean Islands
Explore the most affordable flight options available from Boise to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This Booking.com deal was found by Cheapflights users on 2/22. 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.
Mon 4/71:31 pmBOI - SJU
2 stops25h 03mSpirit Airlines
Tue 4/158:55 pmSJU - BOI
2 stops18h 44mSpirit Airlines
Deal found 2/22$275
This Expedia deal was found by Cheapflights users on 2/22. 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.
Mon 4/71:23 pmBOI - SJU
1 stop13h 37mMultiple Airlines
Tue 4/158:55 pmSJU - BOI
2 stops18h 44mMultiple Airlines
Deal found 2/22$403
This Delta deal was found by Cheapflights users on 2/22. 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.
Sun 3/237:15 pmBOI - SJU
2 stops18h 02mDelta
Sat 3/297:45 amSJU - BOI
2 stops17h 11mDelta
Deal found 2/22$405
This American Airlines deal was found by Cheapflights users on 2/22. 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 3/245:15 pmBOI - NAS
2 stops16h 33mAmerican Airlines
Mon 3/314:08 pmNAS - BOI
1 stop22h 38mAmerican Airlines
Deal found 2/22$439
This Priceline deal was found by Cheapflights users on 2/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/261:31 pmBOI - PUJ
2 stops20h 46mSpirit Airlines
Sun 4/62:29 pmPUJ - BOI
2 stops24h 07mSpirit Airlines
Deal found 2/22$442
This American Airlines deal was found by Cheapflights users on 2/22. 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 2/22$483
This United Airlines deal was found by Cheapflights users on 2/22. 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 pmBOI - SJU
2 stops14h 47mUnited Airlines
Fri 11/142:05 amSJU - BOI
2 stops14h 25mUnited Airlines
Deal found 2/22$493
This United Airlines deal was found by Cheapflights users on 2/22. 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 3/241:20 pmBOI - NAS
2 stops20h 33mUnited Airlines
Mon 3/312:53 pmNAS - BOI
2 stops30h 21mUnited Airlines
Deal found 2/22$519
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 3/191:36 pmBOI - SJU
1 stop13h 24mAlaska Airlines
Wed 3/266:05 amSJU - BOI
1 stop17h 50mAlaska Airlines
Deal found 2/22$594
This Southwest deal was found by Cheapflights users on 2/21. 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.
Thu 3/207:55 pmBOI - SJU
2 stops11h 50mSouthwest
Tue 4/16:05 amSJU - BOI
2 stops14h 25mSouthwest
Deal found 2/21$595
This Mytrip deal was found by Cheapflights users on 2/22. 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.
Fri 3/211:31 pmBOI - NAS
3 stops27h 44mMultiple Airlines
Tue 3/2511:30 amNAS - BOI
3 stops27h 06mMultiple Airlines
Deal found 2/22$598
This Delta deal was found by Cheapflights users on 2/22. 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 2/22$619

Find flights from Boise to Caribbean Islands within your budget

Customize your flight search to find flights from Boise 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 February 23, 2025.

Fly from

Boise

Fly to

Caribbean Islands

Route

Depart

Return

Price

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 4/7

1:31 pm-4:34 pm

2 stops25h 03m

San Juan Luis Munoz Marin Intl

Tue 4/15

8:55 pm-1:39 pm

2 stops18h 44m

$275

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 4/7

1:23 pm-5:00 am

1 stop13h 37m

San Juan Luis Munoz Marin Intl

Tue 4/15

8:55 pm-1:39 pm

2 stops18h 44m

$403

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 3/23

7:15 pm-3:17 pm

2 stops18h 02m

San Juan Luis Munoz Marin Intl

Sat 3/29

7:45 am-10:56 pm

2 stops17h 11m

$405

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Mon 3/24

5:15 pm-11:48 am

2 stops16h 33m

Nassau Intl

Mon 3/31

4:08 pm-12:46 pm

1 stop22h 38m

$439

BoisePunta Cana

BOI - PUJ

BOIPUJ

Boise Air Term. Gowen Fld

Wed 3/26

1:31 pm-12:17 pm

2 stops20h 46m

Punta Cana

Sun 4/6

2:29 pm-12:36 pm

2 stops24h 07m

$442

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Mon 3/24

1:20 pm-11:53 am

2 stops20h 33m

Nassau Intl

Mon 3/31

2:53 pm-7:14 pm

2 stops30h 21m

$519

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 4/7

1:23 pm-5:00 am

1 stop13h 37m

San Juan Luis Munoz Marin Intl

Mon 5/5

6:20 am-9:59 pm

1 stop17h 39m

$528

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 3/19

1:36 pm-5:00 am

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Wed 3/26

6:05 am-9:55 pm

1 stop17h 50m

$594

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 3/20

7:55 pm-9:45 am

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Tue 4/1

6:05 am-6:30 pm

2 stops14h 25m

$595

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Fri 3/21

1:31 pm-7:15 pm

3 stops27h 44m

Nassau Intl

Tue 3/25

11:30 am-12:36 pm

3 stops27h 06m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 34 results
1
2
3
4

Best time to book a flight from Boise to Caribbean Islands

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

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

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

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

Find hourly flight availability from Boise 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 February 23, 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 Islands as you normally would.

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 February 23, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Boise to Caribbean Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,387 reviews

Food

7.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Entertainment

7.6

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
4,387 reviews
Southwest
8.1
Very good
4,387 reviews

Food

7.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Entertainment

7.6

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
9,707 reviews
Southwest
8.1
Very good
4,387 reviews

Food

7.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Entertainment

7.6

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
8,191 reviews
Southwest
8.1
Very good
4,387 reviews

Food

7.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Entertainment

7.6

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
1,500 reviews
Southwest
8.1
Very good
4,387 reviews

Food

7.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Entertainment

7.6

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.

LATAM Airlines
7.5
Good
1,784 reviews
Southwest
8.1
Very good
4,387 reviews

Food

7.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Overall

8.1

Entertainment

7.6

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 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 Boise to Caribbean Islands?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Caribbean Islands.

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

    The most popular route from Boise to Caribbean Islands is Boise Air Term. Gowen Fld - San Juan Luis Munoz Marin Intl. You may also consider Boise Air Term. Gowen Fld - Montego Bay Sangster Intl or Boise Air Term. Gowen Fld - Punta Cana.

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

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

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

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

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

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

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

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 Boise to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Las Vegas flights
Boise to Sky Harbor Intl flights
Spokane to Sky Harbor Intl flights
Boise to Seattle flights
Boise to Los Angeles flights
Boise to San Diego flights
Spokane to Seattle flights
Spokane to Las Vegas flights
Spokane to Dallas/Fort Worth flights
Spokane to Denver flights
Spokane to San Diego flights
Boise to Denver flights
Boise to Portland flights
Spokane to Los Angeles flights
Boise to John F Kennedy Intl flights
Boise to Dallas/Fort Worth flights
Boise to Santa Ana flights
Boise to Honolulu flights
Boise to O'Hare Intl flights
Spokane to Minneapolis flights
Boise to Minneapolis flights
Boise to Atlanta flights
Boise to Cancún flights
Spokane to San Francisco flights
Spokane to Salt Lake City flights
Spokane to Portland flights
Boise to Newark flights
Boise to Burbank flights
Boise to Salt Lake City flights
Spokane to O'Hare Intl flights
Boise to Hobby flights
Boise to LaGuardia flights
Spokane to John F Kennedy Intl flights
Boise to Dulles Intl flights
Boise to Orlando flights
Spokane to Honolulu flights
Boise to Miami flights
Spokane to Nashville flights
Spokane to Atlanta flights
Boise to Sacramento flights
Spokane to Boise flights
Spokane to Kahului flights
Boise to Kahului flights
Boise to San Francisco flights
Spokane to Love Field flights
Spokane to Hobby flights
Spokane to Tampa flights
Boise to San José del Cabo flights
Jackson to Los Angeles flights
Boise to Fort Lauderdale flights

Top 6 airlines flying from Boise to Caribbean Islands

Discover the top 6 airlines that operate flights from Boise 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 February 23, 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%
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.