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Cheap flights from Boise to Caribbean from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Caribbean departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boise to Caribbean

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 4:30 pmBOI-GCM
24h 10m2 stops
United Airlines Logo
5:45 pm - 9:59 amGCM-BOI
18h 14m2 stops
$473United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
7:11 am - 12:36 amBOI-SJU
14h 25m2 stops
United Airlines Logo
7:45 am - 8:55 pmSJU-BOI
16h 10m2 stops
$480United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
5:20 am - 11:56 pmBOI-SJU
15h 36m2 stops
Delta Logo
7:15 am - 8:24 pmSJU-BOI
16h 09m2 stops
$490Delta
Find Deal
Wed, Nov 12 - Wed, Nov 19
Delta Logo
5:58 pm - 11:41 amBOI-NAS
15h 43m2 stops
Delta Logo
12:33 pm - 10:41 pmNAS-BOI
12h 08m1 stop
$499Delta
Find Deal
Sun, Dec 14 - Sun, Dec 21
American Airlines Logo
5:54 pm - 10:48 amBOI-SJU
13h 54m2 stops
American Airlines Logo
6:00 am - 7:25 pmSJU-BOI
16h 25m2 stops
$509American Airlines
Find Deal
Fri, Jan 30 - Sat, Feb 7
American Airlines Logo
2:17 pm - 9:36 amBOI-SJU
16h 19m2 stops
American Airlines Logo
2:45 pm - 12:40 pmSJU-BOI
24h 55m2 stops
$541American Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
1:25 pm - 6:10 amBOI-SJU
13h 45m1 stop
Alaska Airlines Logo
7:00 am - 10:03 pmSJU-BOI
18h 03m1 stop
$628Alaska Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 4
Southwest Logo
2:40 pm - 12:35 pmBOI-GCM
19h 55m2 stops
Southwest Logo
1:30 pm - 1:25 amGCM-BOI
13h 55m2 stops
$639Southwest
Find Deal
Wed, Nov 19 - Wed, Nov 26
Southwest Logo
5:40 pm - 10:25 amBOI-SJU
13h 45m2 stops
Southwest Logo
6:40 am - 4:10 pmSJU-BOI
12h 30m2 stops
$648Southwest
Find Deal
Sun, Nov 16 - Sun, Nov 23
Alaska Airlines Logo
1:48 pm - 4:55 amBOI-SJU
12h 07m1 stop
Alaska Airlines Logo
8:04 am - 9:09 pmSJU-BOI
16h 05m1 stop
$662Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4

Delta flights from Boise to Caribbean

Our best Delta deals on Boise to Caribbean flight tickets
Delta
Nov 12
BOI5:20 amBoise Air Term. Gowen Fld
15h 36m
2 stops
SJU11:56 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU7:15 amSan Juan Luis Munoz Marin Intl
16h 09m
2 stops
BOI8:24 pmBoise Air Term. Gowen Fld
$490
Find similar
Delta
Dec 14
BOI5:58 pmBoise Air Term. Gowen Fld
15h 43m
2 stops
NAS11:41 amNassau Intl
Dec 21
NAS12:33 pmNassau Intl
12h 08m
1 stop
BOI10:41 pmBoise Air Term. Gowen Fld
$499
Find similar
Delta
Mar 7
BOI6:00 pmBoise Air Term. Gowen Fld
19h 29m
2 stops
SJU4:29 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU6:15 amSan Juan Luis Munoz Marin Intl
17h 51m
2 stops
BOI10:06 pmBoise Air Term. Gowen Fld
$550
Find similar

American Airlines flights from Boise to Caribbean

Our best American Airlines deals on Boise to Caribbean flight tickets
American Airlines
Jan 30
BOI5:54 pmBoise Air Term. Gowen Fld
13h 54m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Feb 7
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 25m
2 stops
BOI7:25 pmBoise Air Term. Gowen Fld
$509
Find similar
American Airlines
Mar 3
BOI2:17 pmBoise Air Term. Gowen Fld
16h 19m
2 stops
SJU9:36 amSan Juan Luis Munoz Marin Intl
Mar 4
SJU2:45 pmSan Juan Luis Munoz Marin Intl
24h 55m
2 stops
BOI12:40 pmBoise Air Term. Gowen Fld
$541
Find similar
American Airlines
Nov 12
BOI1:25 pmBoise Air Term. Gowen Fld
17h 52m
2 stops
SJU10:17 amSan Juan Luis Munoz Marin Intl
Nov 19
SJU7:15 amSan Juan Luis Munoz Marin Intl
18h 17m
1 stop
BOI10:32 pmBoise Air Term. Gowen Fld
$547
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 26, 2025.
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

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Mon 12/8

2:20 pm-4:30 pm

2 stops24h 10m

George Town Owen Roberts Intl

Mon 12/15

5:45 pm-9:59 am

2 stops18h 14m

$473

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 3/3

7:11 am-12:36 am

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:45 am-8:55 pm

2 stops16h 10m

$480

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Wed 11/12

5:20 am-11:56 pm

2 stops15h 36m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-8:24 pm

2 stops16h 09m

$490

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Sun 12/14

5:58 pm-11:41 am

2 stops15h 43m

Nassau Intl

Sun 12/21

12:33 pm-10:41 pm

1 stop12h 08m

$499

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Fri 1/30

5:54 pm-10:48 am

2 stops13h 54m

San Juan Luis Munoz Marin Intl

Sat 2/7

6:00 am-7:25 pm

2 stops16h 25m

$509

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 3/3

2:17 pm-9:36 am

2 stops16h 19m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:45 pm-12:40 pm

2 stops24h 55m

$541

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 12/1

1:25 pm-6:10 am

1 stop13h 45m

San Juan Luis Munoz Marin Intl

Thu 12/4

7:00 am-10:03 pm

1 stop18h 03m

$628

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Wed 11/19

2:40 pm-12:35 pm

2 stops19h 55m

George Town Owen Roberts Intl

Wed 11/26

1:30 pm-1:25 am

2 stops13h 55m

$639

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 11/16

5:40 pm-10:25 am

2 stops13h 45m

San Juan Luis Munoz Marin Intl

Sun 11/23

6:40 am-4:10 pm

2 stops12h 30m

$648

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 3/3

1:48 pm-4:55 am

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:04 am-9:09 pm

1 stop16h 05m

$662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boise to Caribbean

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Caribbean?

In general, September is the cheapest month to fly from Boise to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $495. If you don’t want to visit Caribbean in September, then you should wait until October to fly from Boise, when ticket prices are also cheap, with an average price of $550.

What is the cheapest day to depart on your flight to Caribbean?

The cheapest day to depart from Boise to Caribbean is on a Monday when prices can be found for as low as $594. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $844. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

What is the cheapest time of day to depart on your flight to Caribbean?

In the evening is the cheapest time of day to fly from Boise to Caribbean when you can find flight prices for as low as $503. Flying to Caribbean in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $699.

How far in advance should I book a flight to Caribbean?

You are more likely to see cheaper flights to Caribbean from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $629 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Boise for as low as $444 on momondo.

Can stopping save me money on Boise to Caribbean flights?

You could potentially save up to 2% on your flight if you consider stops on a Boise to Caribbean flight.

Cheap Boise to Caribbean flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Caribbean

Direct flights

None
There are no direct flights from Boise to Caribbean. There are no popular flight routes from Boise to Caribbean.
Search flight deals

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Caribbean?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Caribbean are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Caribbean?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Caribbean?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Caribbean.

  • What documentation or ID do you need to fly to Caribbean?

    The travel and health documents required for your trip to Caribbean can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boise to Caribbean

Compare and see reviews for airlines that fly from Boise to Caribbean with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $198Free CancellationRating
7.9
7,997 reviews
Search Delta flights
United AirlinesPriceFrom $449Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $475Free CancellationRating
8.0
11,191 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $480Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $530Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Caribbean?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boise to Caribbean for you.

Can I find flights from Boise to Caribbean with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean from Boise which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boise to Caribbean?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Caribbean.

I’m not ready to book a flight from Boise to Caribbean right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Caribbean, momondo offers a useful price alert feature which will track prices for flights to Caribbean from Boise and alert you when they change.

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Find better results for your trip to Caribbean

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