HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean Islands

$656+ Cheap flights from Idaho Falls (IDA) to Caribbean Islands

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SJU
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Caribbean Islands with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Caribbean Islands

Cheapest flights from Idaho Falls to Caribbean Islands
Explore the most affordable flight options available from Idaho Falls to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:20 pm
IDA
-
GCM
2 stops18h 10m
United Airlines
Thu 4/301:35 pm
GCM
-
IDA
2 stops21h 20m
United Airlines
Deal found 2/8$656
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:40 pm
IDA
-
GCM
2 stops20h 35m
United Airlines
Thu 3/52:25 pm
GCM
-
IDA
2 stops21h 31m
United Airlines
Deal found 2/11$711
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:30 pm
IDA
-
PLS
2 stops20h 30m
United Airlines
Mon 3/302:35 pm
PLS
-
IDA
2 stops21h 18m
United Airlines
Deal found 2/9$850
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:18 pm
IDA
-
PLS
2 stops22h 12m
American Airlines
Mon 3/303:10 pm
PLS
-
IDA
2 stops24h 38m
American Airlines
Deal found 2/9$856
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:30 pm
IDA
-
PLS
2 stops20h 30m
United Airlines
Tue 3/315:15 pm
PLS
-
IDA
2 stops42h 38m
United Airlines
Deal found 2/9$866
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:30 pm
IDA
-
PLS
2 stops20h 30m
United Airlines
Mon 3/3012:35 pm
PLS
-
IDA
2 stops23h 18m
United Airlines
Deal found 2/9$896
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:30 pm
IDA
-
PLS
2 stops20h 30m
United Airlines
Tue 3/315:15 pm
PLS
-
IDA
2 stops42h 38m
United Airlines
Deal found 2/9$912
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:18 pm
IDA
-
GCM
1 stop23h 07m
American Airlines
Thu 3/512:58 pm
GCM
-
IDA
2 stops12h 26m
American Airlines
Deal found 2/11$914
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:10 pm
IDA
-
PLS
2 stops21h 40m
Delta
Mon 3/303:45 pm
PLS
-
IDA
2 stops22h 42m
Delta
Deal found 2/9$936
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:18 pm
IDA
-
PLS
2 stops20h 00m
American Airlines
Tue 3/313:10 pm
PLS
-
IDA
2 stops24h 38m
American Airlines
Deal found 2/9$941
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:33 pm
IDA
-
PLS
2 stops17h 44m
United Airlines
Thu 3/55:06 pm
PLS
-
IDA
2 stops18h 50m
United Airlines
Deal found 2/8$952
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:36 am
IDA
-
PLS
2 stops31h 24m
United Airlines
Mon 3/305:15 pm
PLS
-
IDA
2 stops18h 38m
United Airlines
Deal found 2/9$969

Find flight deals from Idaho Falls to Caribbean Islands

Keep the following information in mind while searching for Idaho Falls to Caribbean Islands flight deals. Data was last updated February 11, 2026.

Round-trip from

$656
(United Airlines)

Popular in

November

Cheapest in

May

Average price

$782
From Idaho Falls Fanning Field to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Idaho Falls to Caribbean Islands that are best for you.

Fly from

Idaho Falls

Fly to

Caribbean Islands

Route

Depart

Return

Price

Idaho FallsGeorge Town

IDA - GCM

IDAGCM

Idaho Falls Fanning Field

Tue 4/28

5:20 pm-12:30 pm

2 stops18h 10m

George Town Owen Roberts Intl

Thu 4/30

1:35 pm-9:55 am

2 stops21h 20m

$656

Idaho FallsGeorge Town

IDA - GCM

IDAGCM

Idaho Falls Fanning Field

Fri 2/27

2:40 pm-1:15 pm

2 stops20h 35m

George Town Owen Roberts Intl

Thu 3/5

2:25 pm-9:56 am

2 stops21h 31m

$711

Idaho FallsProvidenciales

IDA - PLS

IDAPLS

Idaho Falls Fanning Field

Tue 3/24

5:30 pm-4:00 pm

2 stops20h 30m

Providenciales

Mon 3/30

2:35 pm-9:53 am

2 stops21h 18m

$850

Idaho FallsProvidenciales

IDA - PLS

IDAPLS

Idaho Falls Fanning Field

Wed 3/25

5:30 pm-4:00 pm

2 stops20h 30m

Providenciales

Mon 3/30

2:35 pm-9:53 am

2 stops21h 18m

$850

Idaho FallsProvidenciales

IDA - PLS

IDAPLS

Idaho Falls Fanning Field

Tue 3/24

5:30 pm-4:00 pm

2 stops20h 30m

Providenciales

Tue 3/31

5:15 pm-9:53 am

2 stops42h 38m

$866

Idaho FallsProvidenciales

IDA - PLS

IDAPLS

Idaho Falls Fanning Field

Wed 3/25

2:35 pm-4:00 pm

2 stops23h 25m

Providenciales

Tue 3/31

5:15 pm-9:53 am

2 stops42h 38m

$866

Idaho FallsProvidenciales

IDA - PLS

IDAPLS

Idaho Falls Fanning Field

Sat 3/21

5:30 pm-4:00 pm

2 stops20h 30m

Providenciales

Mon 3/30

12:35 pm-9:53 am

2 stops23h 18m

$896

Idaho FallsProvidenciales

IDA - PLS

IDAPLS

Idaho Falls Fanning Field

Sat 3/21

5:30 pm-4:00 pm

2 stops20h 30m

Providenciales

Tue 3/31

5:15 pm-9:53 am

2 stops42h 38m

$912

Idaho FallsGeorge Town

IDA - GCM

IDAGCM

Idaho Falls Fanning Field

Fri 2/27

2:18 pm-3:25 pm

1 stop23h 07m

George Town Owen Roberts Intl

Thu 3/5

12:58 pm-11:24 pm

2 stops12h 26m

$914

Idaho FallsProvidenciales

IDA - PLS

IDAPLS

Idaho Falls Fanning Field

Mon 3/23

1:10 pm-12:50 pm

2 stops21h 40m

Providenciales

Mon 3/30

3:45 pm-12:27 pm

2 stops22h 42m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 14 results
1
2

Best time to book a flight from Idaho Falls to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Caribbean Islands
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Caribbean Islands?

    Idaho Falls Fanning Field (IDA) is the airport you will fly out of if you book a flight from Idaho Falls to Caribbean Islands. It is only a 3.8 mi journey to Fanning Field (IDA) from Idaho Falls’s city center.

  • How long is the flight from Idaho Falls to Caribbean Islands?

    For as low as $656, United Airlines can have you in Caribbean Islands from Idaho Falls in 18h 10m. The distance from Idaho Falls to Caribbean Islands is about 2438 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Idaho Falls to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Caribbean Islands.

  • Can I find deals for business class flights from Idaho Falls to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Idaho Falls to Caribbean Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Sky Harbor Intl flights
Boise to Las Vegas flights
Boise to Seattle flights
Spokane to Las Vegas flights
Boise to Sky Harbor Intl flights
Boise to Denver flights
Boise to Dallas/Fort Worth flights
Boise to Los Angeles flights
Spokane to O'Hare Intl flights
Spokane to Los Angeles flights
Spokane to Seattle flights
Spokane to Denver flights
Boise to Orlando flights
Boise to O'Hare Intl flights
Spokane to Dallas/Fort Worth flights
Spokane to San Diego flights
Boise to Hobby flights
Boise to San Francisco flights
Boise to San Diego flights
Spokane to Orlando flights
Boise to Burbank flights
Boise to Atlanta flights
Boise to John F Kennedy Intl flights
Boise to Ontario flights
Boise to Cancún flights
Boise to Santa Ana flights
Boise to Honolulu flights
Boise to Minneapolis flights
Boise to Palm Springs flights
Spokane to Honolulu flights
Boise to Dulles Intl flights
Spokane to San Francisco flights
Spokane to John F Kennedy Intl flights
Boise to Newark flights
Boise to Miami flights
Boise to Portland flights
Boise to Vancouver Intl flights
Spokane to Kahului flights
Spokane to Santa Ana flights
Boise to George Bush Intcntl flights
Spokane to Dulles Intl flights
Boise to Kahului flights
Boise to LaGuardia flights
Boise to San José del Cabo flights
Spokane to Boise flights
Spokane to Newark flights
Spokane to Baltimore flights
Spokane to Salt Lake City flights
Spokane to Cancún flights
Spokane to LaGuardia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.