Caribbean

$204+ Cheap flights from Boise (BOI) to Caribbean

BOI — SJU
Nov 25 — Dec 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Caribbean 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

Cheapest flights from Boise to Caribbean

Sat 12/56:15 am -
1 stop8h 35m
Sat 12/122:00 pm -
2 stops23h 08m
Deal found 10/21$497
Tue 12/83:45 pm -
2 stops18h 15m
Thu 12/171:50 pm -
2 stops12h 20m
Deal found 10/25$542
Tue 12/86:40 am -
1 stop8h 27m
Thu 12/173:32 pm -
1 stop11h 00m
Deal found 10/25$548
Fri 11/65:35 pm -
2 stops17h 15m
Fri 11/131:00 pm -
2 stops13h 55m
Deal found 10/21$557
Sat 11/76:30 am -
1 stop8h 20m
Sat 11/142:00 pm -
1 stop9h 34m
Deal found 10/21$568
Thu 11/262:03 pm -
2 stops16h 35m
Fri 12/411:34 am -
2 stops14h 12m
Deal found 10/24$578
Fri 11/65:44 pm -
2 stops18h 55m
Thu 11/122:54 pm -
1 stop9h 57m
Deal found 10/21$579
Sun 11/87:10 pm -
2 stops16h 38m
Sat 11/142:00 pm -
1 stop9h 34m
Deal found 10/21$598
Wed 12/96:40 am -
1 stop14h 29m
Sun 12/135:17 pm -
1 stop21h 07m
Deal found 10/22$603
Fri 11/612:15 pm -
1 stop9h 01m
Fri 11/136:19 am -
2 stops16h 05m
Deal found 10/22$640
Fri 11/66:00 am -
2 stops15h 52m
Fri 11/133:20 pm -
2 stops11h 50m
Deal found 10/24$649
Mon 12/76:15 am -
1 stop9h 10m
Wed 12/98:05 am -
2 stops16h 22m
Deal found 10/22$678

Find flight deals from Boise to Caribbean

Round-trip from

$497
(United Airlines)

One-way from

$204
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$536
From Boise Air Term. Gowen Fld to Caribbean
One-way flight from Boise Air Term. Gowen Fld to Caribbean
Highest demand for flights based on searches. 9% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boise to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Juan

BOI Boise Air Term. Gowen Fld - SJU San Juan Luis Munoz Marin Intl

BOISJU

Boise Air Term. Gowen Fld

Wed 11/25

7:55 pm-6:13 am

2 stops31h 18m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$204

BoiseSan Juan

BOI Boise Air Term. Gowen Fld - SJU San Juan Luis Munoz Marin Intl

BOISJU

Boise Air Term. Gowen Fld

Thu 1/28

8:20 am-11:30 pm

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$278
Quickest round-trip

BoiseSan Juan

BOI Boise Air Term. Gowen Fld - SJU San Juan Luis Munoz Marin Intl

BOISJU

Boise Air Term. Gowen Fld

Sun 4/4

12:21 pm-11:02 pm

1 stop8h 41m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$289

BoiseSan Juan

BOI Boise Air Term. Gowen Fld - SJU San Juan Luis Munoz Marin Intl

BOISJU

Boise Air Term. Gowen Fld

Tue 11/17

6:06 am-12:16 am

2 stops15h 10m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$289

BoiseSan Juan

BOI Boise Air Term. Gowen Fld - SJU San Juan Luis Munoz Marin Intl

BOISJU

Boise Air Term. Gowen Fld

Mon 3/1

2:00 pm-6:07 am

1 stop13h 07m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$289

BoiseGeorge Town

BOI Boise Air Term. Gowen Fld - GCM George Town Owen Roberts Intl

BOIGCM

Boise Air Term. Gowen Fld

Wed 11/18

2:50 pm-12:35 pm

2 stops19h 45m

George Town Owen Roberts Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$298

BoiseGeorge Town

BOI Boise Air Term. Gowen Fld - GCM George Town Owen Roberts Intl

BOIGCM

Boise Air Term. Gowen Fld

Wed 11/18

7:00 am-2:35 pm

3 stops29h 35m

George Town Owen Roberts Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$314

BoisePunta Cana

BOI Boise Air Term. Gowen Fld - PUJ Punta Cana

BOIPUJ

Boise Air Term. Gowen Fld

Mon 11/23

7:59 pm-6:20 pm

3 stops43h 21m

Punta Cana

Wed 12/31

12:00 am-9:30 pm

Nonstop0h 00m

$330

BoiseSanto Domingo

BOI Boise Air Term. Gowen Fld - SDQ Santo Domingo Las Americas

BOISDQ

Boise Air Term. Gowen Fld

Mon 11/23

7:21 pm-9:45 pm

2 stops23h 24m

Santo Domingo Las Americas

Wed 12/31

12:00 am-9:30 pm

Nonstop0h 00m

$346

BoiseSan Juan

BOI Boise Air Term. Gowen Fld - SJU San Juan Luis Munoz Marin Intl

BOISJU

Boise Air Term. Gowen Fld

Wed 11/25

7:55 pm-4:51 pm

3 stops17h 56m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 55 resultsSorted by cheapest first
1
2
3
...
6

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

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 $597). Flying from Boise to Caribbean in November is currently the most expensive (average of $864). 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.

Reviews of airlines servicing Caribbean

See what other customers who have flown with Alaska Airlines,Southwest, andDelta from Boise to Caribbean have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Food

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Food

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Food

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Food

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Food

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Chris,Aug 2026

GEG - SFO

Our flight was delayed multiple times over the course of the day for a total of almost ten hours. It was supposed to be a two-hour flight from San Francisco to Spokane. It turned into a nightmare of waiting all day in the airport, not knowing whether we would fly or not, whether we would miss my son's wedding and lose the expenses already incurred for car rental and accommodations. The Alaska staff seemed clueless and never gave us any convincing or definitive information. The airline offered food vouchers and discounts on future flights to make up for the trouble. However, the information about these concessions was not timely, nor were the vouchers themselves very useful. We were a family group of four people. The airline decided to give us one food voucher for $96, which is barely enough for four to get a sandwich and a drink each. Only by persistently addressing the airport food retailers were we able to get anything at all. Then, taking the exact opposite approach, the airline sent me, the original purchaser of all four tickets and the only email account they had, four vouchers for $150 each in the names of each of the four passengers. So, any one of us could get a discount on a future flight with Alaska in that amount. But I originally paid for all the tickets. It makes no sense, except to suggest that Alaska chooses the way to distribute vouchers that seems most likely to minimize the probability that they will be utilized. In my opinion, I should be offered a total refund for the ordeal we were forced to endure or at least a discount voucher for the entire $600.

Related info for your journey

  • 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.

  • How long is the flight from Boise to Caribbean?

    Airlines like United Airlines, American Airlines, and Southwest fly from Boise to Caribbean in about 8h 03m. The time it takes to get you to your destination can typically vary by up to 10h 12m. The distance from Boise to Caribbean is about 2812 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $233 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from $286 and Delta from $378 one-way.

  • What are the most popular routes 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 $597). Flying from Boise to Caribbean in November is currently the most expensive (average of $864). 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

Alternative routes for Boise to Caribbean

Top 5 airlines flying from Boise to Caribbean

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$701FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$321Average$762FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$401Average$731FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$473Average$608FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$602Average$635FlexibilityNo 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.