What airlines fly to Caribbean Islands?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Caribbean Islands from Idaho according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 4 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho to Caribbean Islands?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Idaho to Caribbean Islands

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?

As of March 2026, there are 4 operators available to choose from 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.

$199 Cheap Flights from Idaho to Caribbean Islands in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Idaho to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 11:50 pm

GEG

SJU

15h 45m

2 stops

1:00 am - 12:40 pm

SJU

GEG

14h 40m

2 stops

$444United Airlines

Sat, Apr 18 - Fri, Apr 24

6:00 am - 4:32 am

GEG

SJU

19h 32m

1 stop

6:45 am - 8:33 pm

SJU

GEG

16h 48m

1 stop

$466American Airlines

Sat, Apr 25 - Thu, Apr 30

6:00 am - 11:02 pm

GEG

SJU

14h 02m

1 stop

11:59 pm - 2:19 pm

SJU

GEG

17h 20m

2 stops

$488American Airlines

Mon, Apr 27 - Mon, May 4

6:00 am - 4:32 am

GEG

SJU

19h 32m

1 stop

11:59 pm - 2:19 pm

SJU

GEG

17h 20m

2 stops

$493American Airlines

Mon, Apr 27 - Mon, May 4

11:35 pm - 1:25 pm

BOI

SJU

11h 50m

1 stop

6:15 am - 9:56 pm

SJU

BOI

17h 41m

2 stops

$506Delta

Tue, Apr 14 - Thu, Apr 23

5:37 pm - 1:20 pm

GEG

SJU

16h 43m

2 stops

6:15 am - 11:58 pm

SJU

GEG

20h 43m

2 stops

$522Delta

Thu, May 28 - Mon, Jun 1

10:05 am - 11:40 pm

BOI

SJU

11h 35m

2 stops

11:25 am - 11:30 pm

SJU

BOI

14h 05m

2 stops

$522Southwest

Tue, May 5 - Tue, May 12

3:40 pm - 12:15 pm

BOI

NAS

18h 35m

2 stops

1:10 pm - 11:20 pm

NAS

BOI

12h 10m

2 stops

$552Southwest

Tue, Sep 1 - Tue, Sep 8

7:00 am - 3:20 pm

GEG

BGI

29h 20m

2 stops

4:20 pm - 3:12 pm

BGI

GEG

25h 52m

2 stops

$1,021Air Canada

Sat, May 30 - Wed, Jun 3

7:00 am - 3:20 pm

GEG

BGI

29h 20m

2 stops

4:20 pm - 6:39 pm

BGI

GEG

29h 19m

2 stops

$1,272Air Canada

Sat, May 30 - Wed, Jun 3

United Airlines flights from Idaho to Caribbean Islands

Our best United Airlines deals on Idaho to Caribbean Islands flight tickets

United Airlines

Apr 18

GEG5:05 amSpokane

15h 45m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

Apr 24

SJU1:00 amSan Juan Luis Munoz Marin Intl

14h 40m

2 stops

GEG12:40 pmSpokane

$444

United Airlines

Apr 13

BOI7:03 pmBoise Air Term. Gowen Fld

16h 42m

2 stops

SJU1:45 pmSan Juan Luis Munoz Marin Intl

Apr 15

SJU1:00 amSan Juan Luis Munoz Marin Intl

17h 48m

2 stops

BOI4:48 pmBoise Air Term. Gowen Fld

$534

United Airlines

Apr 18

GEG7:10 amSpokane

10h 24m

1 stop

SJU8:34 pmSan Juan Luis Munoz Marin Intl

Apr 24

SJU1:00 amSan Juan Luis Munoz Marin Intl

14h 40m

2 stops

GEG12:40 pmSpokane

$541

Delta flights from Idaho to Caribbean Islands

Our best Delta deals on Idaho to Caribbean Islands flight tickets

Delta

Apr 14

BOI5:34 amBoise Air Term. Gowen Fld

16h 25m

2 stops

SJU11:59 pmSan Juan Luis Munoz Marin Intl

Apr 23

SJU6:15 amSan Juan Luis Munoz Marin Intl

17h 41m

2 stops

BOI9:56 pmBoise Air Term. Gowen Fld

$506

Delta

May 28

GEG5:37 pmSpokane

16h 43m

2 stops

SJU1:20 pmSan Juan Luis Munoz Marin Intl

Jun 1

SJU6:15 amSan Juan Luis Munoz Marin Intl

20h 43m

2 stops

GEG11:58 pmSpokane

$522

Delta

Apr 20

BOI11:35 pmBoise Air Term. Gowen Fld

10h 10m

1 stop

SJU11:45 amSan Juan Luis Munoz Marin Intl

Apr 25

SJU6:15 amSan Juan Luis Munoz Marin Intl

16h 46m

2 stops

BOI9:01 pmBoise Air Term. Gowen Fld

$542

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sat 4/18

5:05 am-11:50 pm

2 stops15h 45m

San Juan Luis Munoz Marin Intl

Fri 4/24

1:00 am-12:40 pm

2 stops14h 40m

$444

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Sat 4/25

6:00 am-4:32 am

1 stop19h 32m

San Juan Luis Munoz Marin Intl

Thu 4/30

6:45 am-8:33 pm

1 stop16h 48m

$466

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 4/27

6:00 am-11:02 pm

1 stop14h 02m

San Juan Luis Munoz Marin Intl

Mon 5/4

11:59 pm-2:19 pm

2 stops17h 20m

$488

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Mon 4/27

6:00 am-4:32 am

1 stop19h 32m

San Juan Luis Munoz Marin Intl

Mon 5/4

11:59 pm-2:19 pm

2 stops17h 20m

$493

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 4/14

11:35 pm-1:25 pm

1 stop11h 50m

San Juan Luis Munoz Marin Intl

Thu 4/23

6:15 am-9:56 pm

2 stops17h 41m

$506

SpokaneSan Juan

GEG - SJU

GEGSJU

Spokane

Thu 5/28

5:37 pm-1:20 pm

2 stops16h 43m

San Juan Luis Munoz Marin Intl

Mon 6/1

6:15 am-11:58 pm

2 stops20h 43m

$522

Quickest round-trip

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 5/5

10:05 am-11:40 pm

2 stops11h 35m

San Juan Luis Munoz Marin Intl

Tue 5/12

11:25 am-11:30 pm

2 stops14h 05m

$522

BoiseNassau

BOI - NAS

BOINAS

Boise Air Term. Gowen Fld

Tue 9/1

3:40 pm-12:15 pm

2 stops18h 35m

Nassau Intl

Tue 9/8

1:10 pm-11:20 pm

2 stops12h 10m

$552

SpokaneBridgetown

GEG - BGI

GEGBGI

Spokane

Sat 5/30

7:00 am-3:20 pm

2 stops29h 20m

Bridgetown Grantley Adams Intl

Wed 6/3

4:20 pm-3:12 pm

2 stops25h 52m

$1,021

SpokaneBridgetown

GEG - BGI

GEGBGI

Spokane

Sat 5/30

7:00 am-3:20 pm

2 stops29h 20m

Bridgetown Grantley Adams Intl

Wed 6/3

4:20 pm-6:39 pm

2 stops29h 19m

$1,272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 Idaho, with most prices found around $495. The month of January is another great option to travel to Caribbean Islands, with average flight prices from Idaho averaging around $554.

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

Fastest flight time	9h 25m
Direct flights	None

The fastest flight from Idaho to Caribbean Islands takes 9h 25m

There are no direct flights from Idaho to Caribbean Islands. There are no popular flight routes from Idaho to Caribbean Islands.

Search flight deals

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?
As of March 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Idaho and Caribbean Islands, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 18.62% of the total bookings. Other popular models include Embraer 175 with 16.86%, Embraer 175 (Enhanced Winglets) with 13.64%, and Boeing 737 MAX 8 with 11.06%.

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
Delta	PriceFrom $188	Free Cancellation	Rating 7.9 8,320 reviews	Search Delta flights
United Airlines	PriceFrom $442	Free Cancellation	Rating 7.4 9,469 reviews	Search United Airlines flights
Southwest	PriceFrom $473	Free Cancellation	Rating 8.0 4,329 reviews	Search Southwest flights
American Airlines	PriceFrom $476	Free Cancellation	Rating 7.1 11,492 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.