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Cheap flights from Boise to Caribbean Islands from $198

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 Islands departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boise to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:35 am - 11:13 pmBOI-SJU
14h 38m2 stops
Delta Logo
4:50 pm - 12:09 amSJU-BOI
10h 19m1 stop
$395Delta
Find Deal
Sun, Nov 9 - Sat, Nov 15
American Airlines Logo
4:40 pm - 12:39 pmBOI-SJU
17h 59m2 stops
American Airlines Logo
12:55 pm - 10:32 pmSJU-BOI
12h 37m2 stops
$431American Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
Delta Logo
7:45 pm - 12:56 pmBOI-SJU
14h 11m2 stops
Delta Logo
3:20 pm - 12:35 amSJU-BOI
12h 15m2 stops
$439Delta
Find Deal
Thu, Nov 13 - Thu, Nov 20
American Airlines Logo
5:25 pm - 12:05 pmBOI-SJU
15h 40m2 stops
American Airlines Logo
7:15 am - 10:32 pmSJU-BOI
18h 17m1 stop
$470American Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
United Airlines Logo
6:15 am - 6:25 pmBOI-SJU
9h 10m1 stop
United Airlines Logo
2:25 pm - 9:36 pmSJU-BOI
10h 11m1 stop
$485United Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 18
United Airlines Logo
5:25 pm - 1:33 pmBOI-NAS
18h 08m2 stops
United Airlines Logo
2:35 pm - 9:59 amNAS-BOI
21h 24m2 stops
$527United Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
Southwest Logo
5:15 am - 9:30 pmBOI-SJU
13h 15m2 stops
Southwest Logo
5:45 am - 3:05 pmSJU-BOI
12h 20m2 stops
$535Southwest
Find Deal
Tue, Dec 2 - Mon, Dec 8
Southwest Logo
7:40 pm - 12:35 pmBOI-GCM
14h 55m2 stops
Southwest Logo
1:30 pm - 1:25 amGCM-BOI
13h 55m2 stops
$553Southwest
Find Deal
Sun, Dec 14 - Mon, Dec 22
Alaska Airlines Logo
7:00 am - 9:35 pmBOI-SJU
11h 35m1 stop
Alaska Airlines Logo
7:15 am - 10:32 pmSJU-BOI
18h 17m1 stop
$618Alaska Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 19
Alaska Airlines Logo
7:00 am - 9:35 pmBOI-SJU
11h 35m1 stop
Alaska Airlines Logo
7:15 am - 10:32 pmSJU-BOI
18h 17m1 stop
$628Alaska Airlines
Find Deal
Fri, Nov 7 - Wed, Nov 19

Delta flights from Boise to Caribbean Islands

Our best Delta deals on Boise to Caribbean Islands flight tickets
Delta
Nov 9
BOI5:35 amBoise Air Term. Gowen Fld
14h 38m
2 stops
SJU11:13 pmSan Juan Luis Munoz Marin Intl
Nov 15
SJU4:50 pmSan Juan Luis Munoz Marin Intl
10h 19m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
$395
Find similar
Delta
Nov 13
BOI7:45 pmBoise Air Term. Gowen Fld
14h 11m
2 stops
SJU12:56 pmSan Juan Luis Munoz Marin Intl
Nov 20
SJU3:20 pmSan Juan Luis Munoz Marin Intl
12h 15m
2 stops
BOI12:35 amBoise Air Term. Gowen Fld
$439
Find similar
Delta
Nov 10
BOI7:45 pmBoise Air Term. Gowen Fld
14h 11m
2 stops
SJU12:56 pmSan Juan Luis Munoz Marin Intl
Nov 17
SJU3:20 pmSan Juan Luis Munoz Marin Intl
12h 15m
2 stops
BOI12:35 amBoise Air Term. Gowen Fld
$464
Find similar

United Airlines flights from Boise to Caribbean Islands

Our best United Airlines deals on Boise to Caribbean Islands flight tickets
United Airlines
Nov 9
BOI6:15 amBoise Air Term. Gowen Fld
9h 10m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Nov 18
SJU2:25 pmSan Juan Luis Munoz Marin Intl
10h 11m
1 stop
BOI9:36 pmBoise Air Term. Gowen Fld
$485
Find similar
United Airlines
Dec 2
BOI5:25 pmBoise Air Term. Gowen Fld
18h 08m
2 stops
NAS1:33 pmNassau Intl
Dec 8
NAS2:35 pmNassau Intl
21h 24m
2 stops
BOI9:59 amBoise Air Term. Gowen Fld
$527
Find similar
United Airlines
Oct 28
BOI6:15 amBoise Air Term. Gowen Fld
9h 10m
1 stop
SJU5:25 pmSan Juan Luis Munoz Marin Intl
Nov 3
SJU2:05 amSan Juan Luis Munoz Marin Intl
14h 20m
2 stops
BOI1:25 pmBoise Air Term. Gowen Fld
$540
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Boise to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 11/9

5:35 am-11:13 pm

2 stops14h 38m

San Juan Luis Munoz Marin Intl

Sat 11/15

4:50 pm-12:09 am

1 stop10h 19m

$395

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/28

4:40 pm-12:39 pm

2 stops17h 59m

San Juan Luis Munoz Marin Intl

Tue 11/4

12:55 pm-10:32 pm

2 stops12h 37m

$431

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 11/13

7:45 pm-12:56 pm

2 stops14h 11m

San Juan Luis Munoz Marin Intl

Thu 11/20

3:20 pm-12:35 am

2 stops12h 15m

$439

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 11/10

5:25 pm-12:05 pm

2 stops15h 40m

San Juan Luis Munoz Marin Intl

Mon 11/17

7:15 am-10:32 pm

1 stop18h 17m

$470

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sun 11/9

6:15 am-6:25 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Tue 11/18

2:25 pm-9:36 pm

1 stop10h 11m

$485

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Tue 12/2

5:25 pm-1:33 pm

2 stops18h 08m

Nassau Intl

Mon 12/8

2:35 pm-9:59 am

2 stops21h 24m

$527

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 12/2

5:15 am-9:30 pm

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Mon 12/8

5:45 am-3:05 pm

2 stops12h 20m

$535

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Sun 12/14

7:40 pm-12:35 pm

2 stops14h 55m

George Town Owen Roberts Intl

Mon 12/22

1:30 pm-1:25 am

2 stops13h 55m

$553

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 11/8

7:00 am-9:35 pm

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-10:32 pm

1 stop18h 17m

$618

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Fri 11/7

7:00 am-9:35 pm

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Wed 11/19

7:15 am-10:32 pm

1 stop18h 17m

$628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Boise to Caribbean Islands

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 Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from Boise, with most prices found around $495. The month of October is another great option to travel to Caribbean Islands, with average flight prices from Boise averaging around $504.

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

The cheapest day to depart from Boise to Caribbean Islands is on a Monday. Travelers who choose to depart for Caribbean Islands on a Monday will often find tickets 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 Islands.

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

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Boise to Caribbean Islands in the evening for as low as $503. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $699. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Caribbean Islands from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $631 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Boise for as low as $496 on momondo.

Can stopping save me money on Boise to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Boise to Caribbean Islands.

Cheap Boise to Caribbean Islands flight deals and tips

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

Direct flights

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

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

    Prices for flights from Boise Air Term. Gowen Fld Airport to Caribbean Islands were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Caribbean Islands.

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

    The travel and health documents you'll need for your trip to Caribbean Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boise to Caribbean Islands?

Best airlines flying from Boise to Caribbean Islands

Compare and see reviews for airlines that fly from Boise to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $198Free CancellationRating
7.9
7,962 reviews
Search Delta flights
United AirlinesPriceFrom $469Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $475Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $480Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $530Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boise to Caribbean Islands. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Boise to Caribbean Islands flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Boise.

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

Of course. momondo tracks the price of Boise to Caribbean Islands flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Caribbean Islands trip

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