What airlines fly to Caribbean?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Caribbean from Idaho according to our data. Delta is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 6 different airlines that fly to Caribbean 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?

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

When did momondo last update prices for flights from Idaho to Caribbean?

Prices for flights from Idaho to Caribbean are refreshed on a daily basis.

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

As of July 2025, there are 6 operators available to choose from for flights from Idaho to Caribbean.

How old do you have to be to fly from Idaho to Caribbean?

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.

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

The necessary travel and health documents for your Caribbean 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.

$207 Cheap Flights from Idaho to Caribbean in 2025

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Find the cheapest flights from Idaho to Caribbean

Round-trip

One-way

Last minute

Cheap round-trip flights

6:06 pm - 12:57 pmBOI-SJU

16h 51m2 stops

4:12 pm - 5:11 pmSJU-BOI

26h 59m2 stops

$355Spirit Airlines

Find Deal

Sun, Aug 17 - Thu, Aug 21

2:16 pm - 1:53 pmBOI-SJU

21h 37m2 stops

1:59 am - 1:21 pmSJU-BOI

37h 22m2 stops

$375Spirit Airlines

Find Deal

Sat, Sep 6 - Fri, Sep 12

5:40 am - 11:50 pmBOI-SJU

15h 10m2 stops

7:00 am - 8:16 pmSJU-BOI

16h 16m2 stops

$385Delta

Find Deal

Wed, Nov 12 - Sat, Nov 15

6:15 am - 11:36 pmBOI-SJU

15h 21m2 stops

2:25 pm - 9:21 pmSJU-BOI

9h 56m1 stop

$424United Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

5:00 pm - 12:40 pmGEG-SJU

15h 40m2 stops

7:30 am - 10:47 pmSJU-GEG

19h 17m2 stops

$425Delta

Find Deal

Wed, Nov 5 - Wed, Nov 19

2:29 pm - 10:29 amBOI-SJU

18h 00m3 stops

4:12 pm - 5:11 pmSJU-BOI

26h 59m2 stops

$437

Find Deal

Sat, Aug 9 - Thu, Aug 14

7:00 am - 11:37 pmGEG-SJU

13h 37m2 stops

7:10 am - 11:15 pmSJU-GEG

19h 05m2 stops

$440American Airlines

Find Deal

Sat, Oct 4 - Sun, Oct 12

6:15 am - 5:25 pmBOI-SJU

9h 10m1 stop

8:10 am - 9:21 pmSJU-BOI

16h 11m2 stops

$477United Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

6:40 am - 11:50 pmBOI-SJU

15h 10m2 stops

7:05 pm - 12:38 pmSJU-BOI

19h 33m2 stops

$490American Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

1:40 pm - 3:00 pmBOI-PUJ

23h 20m3 stops

3:55 pm - 1:21 pmPUJ-BOI

23h 26m2 stops

$516

Find Deal

Sat, Aug 30 - Sat, Sep 6

Spirit Airlines flights from Idaho to Caribbean

Our best Spirit Airlines deals on Idaho to Caribbean flight tickets

Spirit Airlines

Aug 17

BOI6:06 pmBoise Air Term. Gowen Fld

16h 51m

2 stops

SJU12:57 pmSan Juan Luis Munoz Marin Intl

Aug 21

SJU4:12 pmSan Juan Luis Munoz Marin Intl

26h 59m

2 stops

BOI5:11 pmBoise Air Term. Gowen Fld

$355

Find similar

Spirit Airlines

Sep 6

BOI2:16 pmBoise Air Term. Gowen Fld

21h 37m

2 stops

SJU1:53 pmSan Juan Luis Munoz Marin Intl

Sep 12

SJU1:59 amSan Juan Luis Munoz Marin Intl

37h 22m

2 stops

BOI1:21 pmBoise Air Term. Gowen Fld

$375

Find similar

Spirit Airlines

Oct 11

BOI2:16 pmBoise Air Term. Gowen Fld

21h 37m

2 stops

SJU1:53 pmSan Juan Luis Munoz Marin Intl

Oct 19

SJU2:48 pmSan Juan Luis Munoz Marin Intl

31h 15m

2 stops

BOI8:03 pmBoise Air Term. Gowen Fld

$380

Find similar

United Airlines flights from Idaho to Caribbean

Our best United Airlines deals on Idaho to Caribbean flight tickets

United Airlines

Oct 31

BOI6:15 amBoise Air Term. Gowen Fld

15h 21m

2 stops

SJU11:36 pmSan Juan Luis Munoz Marin Intl

Nov 3

SJU2:25 pmSan Juan Luis Munoz Marin Intl

9h 56m

1 stop

BOI9:21 pmBoise Air Term. Gowen Fld

$424

Find similar

United Airlines

Oct 30

BOI6:15 amBoise Air Term. Gowen Fld

9h 10m

1 stop

SJU5:25 pmSan Juan Luis Munoz Marin Intl

Nov 3

SJU8:10 amSan Juan Luis Munoz Marin Intl

16h 11m

2 stops

BOI9:21 pmBoise Air Term. Gowen Fld

$477

Find similar

United Airlines

Oct 4

GEG5:15 amSpokane

15h 42m

2 stops

SJU11:57 pmSan Juan Luis Munoz Marin Intl

Oct 11

SJU1:05 amSan Juan Luis Munoz Marin Intl

13h 37m

2 stops

GEG11:42 amSpokane

$499

Find similar

How to get the cheapest flight ticket from Idaho 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

Prices

Airlines

What is the cheapest month to fly to Caribbean?

In general, October is the cheapest month to fly from Idaho to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $449. If you don’t want to visit Caribbean in October, then you should wait until September to fly from Idaho, when ticket prices are also cheap, with an average price of $517.

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

The cheapest day to depart from Idaho 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 Idaho 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 Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean 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 from Idaho for as low as $483 on momondo.

Can stopping save me money on Idaho to Caribbean flights?

You could potentially save up to 1% on your flight if you consider stops on a Idaho to Caribbean flight.

Cheap Idaho to Caribbean flight deals and tips

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

Best Price Found	$207
Fastest flight time	7h 55m
Direct flights	None
Airports in Caribbean	5 airports

The best one-way flight to Caribbean from Idaho in the past 72 hours is $207. The best round-trip flight deal from Idaho to Caribbean found on momondo in the last 72 hours is $355.

The fastest flight from Idaho to Caribbean takes 7h 55m

There are no direct flights from Idaho to Caribbean. 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 5 airports near Caribbean: Santo Domingo Las Americas (SDQ), Nassau Intl (NAS), Saint Thomas Island Cyril E King (STT), Punta Cana (PUJ), San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

When did momondo last update prices for flights from Idaho to Caribbean?
Prices for flights from Idaho to Caribbean are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to Caribbean?
As of July 2025, there are 6 operators available to choose from for flights from Idaho to Caribbean.
How old do you have to be to fly from Idaho to Caribbean?
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.
What documentation or ID do you need to fly to Caribbean?
The necessary travel and health documents for your Caribbean 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.

Best airlines flying from Idaho to Caribbean

Compare and see reviews for airlines that fly from Idaho to Caribbean with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $253	Free Cancellation	Rating 6.3 8,038 reviews	Search Spirit Airlines flights
Delta	PriceFrom $374	Free Cancellation	Rating 8.0 7,959 reviews	Search Delta flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $475	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $504	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights
American Airlines	PriceFrom $530	Free Cancellation	Rating 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?

Finding the right flight to Caribbean from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Caribbean quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Caribbean from Idaho with this policy.

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

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 from Idaho.

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

Price alerts on flights to Caribbean from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.