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Cheap flights from Idaho to Caribbean Islands from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho 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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0 bags

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Find the cheapest flights from Idaho to Caribbean Islands

Cheap round-trip flights

Delta Logo
6:00 pm - 12:18 pmBOI-SJU
16h 18m2 stops
Delta Logo
2:15 pm - 11:59 pmSJU-BOI
11h 44m2 stops
$375Delta
Find Deal
Sat, Sep 6 - Sat, Sep 13
Delta Logo
6:00 pm - 12:18 pmBOI-SJU
16h 18m2 stops
Delta Logo
2:15 pm - 11:59 pmSJU-BOI
11h 44m2 stops
$405Delta
Find Deal
Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
1:38 pm - 11:11 amBOI-SJU
19h 33m2 stops
American Airlines Logo
3:55 pm - 12:27 pmSJU-BOI
22h 32m2 stops
$411American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
Spirit Airlines Logo
12:48 pm - 4:23 pmBOI-SJU
24h 35m3 stops
Spirit Airlines Logo
5:28 pm - 11:23 amSJU-BOI
20h 55m2 stops
$419Spirit Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
American Airlines Logo
5:22 pm - 12:00 pmBOI-SJU
15h 38m2 stops
American Airlines Logo
9:25 am - 10:15 pmSJU-BOI
15h 50m2 stops
$420American Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 6
Logo
12:53 pm - 9:04 pmBOI-SJU
29h 11m2 stops
Logo
5:28 pm - 11:23 amSJU-BOI
20h 55m2 stops
$439
Find Deal
Thu, Nov 6 - Sun, Nov 9
Southwest Logo
8:05 am - 12:35 amBOI-SJU
13h 30m2 stops
Southwest Logo
6:35 am - 6:10 pmSJU-BOI
14h 35m2 stops
$443Southwest
Find Deal
Tue, Nov 18 - Sat, Nov 22
Logo
9:06 pm - 12:54 amGEG-SJU
24h 48m3 stops
Logo
3:19 pm - 8:16 pmSJU-GEG
31h 57m3 stops
$448
Find Deal
Thu, Sep 4 - Sat, Sep 13
Spirit Airlines Logo
12:48 pm - 4:40 amBOI-SJU
36h 52m2 stops
Spirit Airlines Logo
5:28 pm - 11:23 amSJU-BOI
20h 55m2 stops
$449Spirit Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
Southwest Logo
6:05 am - 8:55 pmBOI-SJU
11h 50m2 stops
Southwest Logo
6:10 am - 3:20 pmSJU-BOI
12h 10m2 stops
$489Southwest
Find Deal
Mon, Jan 12 - Mon, Jan 26

Delta flights from Idaho to Caribbean Islands

Our best Delta deals on Idaho to Caribbean Islands flight tickets
Delta
Sep 6
BOI6:00 pmBoise Air Term. Gowen Fld
16h 18m
2 stops
SJU12:18 pmSan Juan Luis Munoz Marin Intl
Sep 13
SJU2:15 pmSan Juan Luis Munoz Marin Intl
11h 44m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$375
Find similar
Delta
Sep 6
BOI6:00 pmBoise Air Term. Gowen Fld
16h 18m
2 stops
SJU12:18 pmSan Juan Luis Munoz Marin Intl
Sep 13
SJU2:15 pmSan Juan Luis Munoz Marin Intl
11h 44m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$405
Find similar
Delta
Dec 12
GEG5:45 amSpokane
13h 32m
2 stops
SJU11:17 pmSan Juan Luis Munoz Marin Intl
Jan 10
SJU4:25 pmSan Juan Luis Munoz Marin Intl
10h 51m
1 stop
GEG11:16 pmSpokane
$411
Find similar

United Airlines flights from Idaho to Caribbean Islands

Our best United Airlines deals on Idaho to Caribbean Islands flight tickets
United Airlines
Sep 23
BOI7:00 amBoise Air Term. Gowen Fld
14h 57m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 34m
2 stops
BOI11:39 amBoise Air Term. Gowen Fld
$465
Find similar
United Airlines
Jan 1
BOI6:15 amBoise Air Term. Gowen Fld
9h 10m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Jan 9
SJU8:35 amSan Juan Luis Munoz Marin Intl
15h 33m
2 stops
BOI9:08 pmBoise Air Term. Gowen Fld
$483
Find similar
United Airlines
Jan 1
BOI6:15 amBoise Air Term. Gowen Fld
9h 10m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Jan 8
SJU2:05 amSan Juan Luis Munoz Marin Intl
14h 25m
2 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$501
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 August 14, 2025.
Use the filters below to find and compare flights from Idaho 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

Sat 9/6

6:00 pm-12:18 pm

2 stops16h 18m

San Juan Luis Munoz Marin Intl

Sat 9/13

2:15 pm-11:59 pm

2 stops11h 44m

$375

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 9/6

6:00 pm-12:18 pm

2 stops16h 18m

San Juan Luis Munoz Marin Intl

Sat 9/13

2:15 pm-11:59 pm

2 stops11h 44m

$405

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 9/23

1:38 pm-11:11 am

2 stops19h 33m

San Juan Luis Munoz Marin Intl

Tue 9/30

3:55 pm-12:27 pm

2 stops22h 32m

$411

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 11/6

12:48 pm-4:23 pm

3 stops24h 35m

San Juan Luis Munoz Marin Intl

Sun 11/9

5:28 pm-11:23 am

2 stops20h 55m

$419

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 2/2

5:22 pm-12:00 pm

2 stops15h 38m

San Juan Luis Munoz Marin Intl

Fri 2/6

9:25 am-10:15 pm

2 stops15h 50m

$420

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 11/6

12:53 pm-9:04 pm

2 stops29h 11m

San Juan Luis Munoz Marin Intl

Sun 11/9

5:28 pm-11:23 am

2 stops20h 55m

$439

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 11/18

8:05 am-12:35 am

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Sat 11/22

6:35 am-6:10 pm

2 stops14h 35m

$443

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Thu 9/4

9:06 pm-12:54 am

3 stops24h 48m

San Juan Luis Munoz Marin Intl

Sat 9/13

3:19 pm-8:16 pm

3 stops31h 57m

$448

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Thu 11/6

12:48 pm-4:40 am

2 stops36h 52m

San Juan Luis Munoz Marin Intl

Sun 11/9

5:28 pm-11:23 am

2 stops20h 55m

$449

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 1/12

6:05 am-8:55 pm

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Mon 1/26

6:10 am-3:20 pm

2 stops12h 10m

$489

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 Idaho 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 October is, on average, the cheapest month to fly to Caribbean Islands from Idaho, with most prices found around $459. The month of September is another great option to travel to Caribbean Islands, with average flight prices from Idaho averaging around $508.

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

The cheapest day to depart from Idaho 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 Idaho 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 Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $633 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Idaho for as low as $498 on momondo.

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

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

Cheap Idaho to Caribbean Islands flight deals and tips

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

Best Price Found

$188

Fastest flight time

7h 28m

Direct flights

None

Airports in Caribbean Islands

7 airports
The best one-way flight to Caribbean Islands from Idaho in the past 72 hours is $188. The best round-trip flight deal from Idaho to Caribbean Islands found on momondo in the last 72 hours is $375.
The fastest flight from Idaho to Caribbean Islands takes 7h 28m
There are no direct flights from Idaho to Caribbean Islands. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - San Juan Luis Munoz Marin Intl Airport, Boise Air Term. Gowen Fld Airport - Punta Cana Airport and Spokane Airport - San Juan Luis Munoz Marin Intl Airport.
There are 7 airports near Caribbean Islands: Nassau Intl (NAS), Saint Thomas Island Cyril E King (STT), Punta Cana (PUJ), Montego Bay Sangster Intl (MBJ), Bridgetown Grantley Adams Intl (BGI), Oranjestad Reina Beatrix (AUA), San Juan Luis Munoz Marin Intl (SJU)
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  • When did momondo last update prices for flights from Idaho to Caribbean Islands?

    Prices for flights from Idaho to Caribbean Islands were last updated today.

  • How many operators does momondo search for flights from Idaho to Caribbean Islands?

  • How old do you have to be to fly from Idaho 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 Idaho to Caribbean Islands.

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

    The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Idaho to Caribbean Islands

Compare and see reviews for airlines that fly from Idaho to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $198Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Alaska AirlinesPriceFrom $475Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $495Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $504Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $543Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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 Idaho to Caribbean Islands for you.

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

Flights from Idaho to Caribbean Islands with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Idaho and Caribbean Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Idaho to Caribbean Islands flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Caribbean Islands trip

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