What is the cheapest month to book a flight from Idaho Falls to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Caribbean Islands (average of $254). Flying from Idaho Falls to Caribbean Islands in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Caribbean Islands ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean Islands when rainfall is around 2.2 in.

If weather is an important factor for your trip to Caribbean Islands, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest month to fly from Idaho Falls to Caribbean Islands?

The best pricing can be found in the month of August. Prices to Caribbean Islands from Idaho Falls average $856. You can even find prices in August for less than $856, as users have found deals to Caribbean Islands from as low as $469. The month of October appears to be one of the more expensive times to travel to Caribbean Islands from Idaho Falls. Flying in the targeted month can save you up to 81%.

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 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.

$791+ Flights from Idaho Falls to Caribbean Islands

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Cheap flight deals from Idaho Falls to Caribbean Islands

Round-trip from	$791 (United Airlines)
Popular in	October
Cheapest in	August
Average price	$925

From Idaho Falls Fanning Field to Caribbean Islands

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($284 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($79 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find 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 July 2, 2025.

Sat 12/134:15 pmIDA - GCM

2 stops22h 15mUnited Airlines

Wed 12/175:45 pmGCM - IDA

2 stops17h 43mUnited Airlines

Deal found 7/1

$791

Best flights from Idaho Falls to Caribbean Islands
Discover carefully curated flight deals from Idaho Falls to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Sat 12/134:15 pmIDA - GCM

2 stops22h 15mUnited Airlines

Wed 12/175:45 pmGCM - IDA

2 stops17h 43mUnited Airlines

Deal found 7/1

$791

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsGeorge Town

IDA - GCM

IDAGCM

Idaho Falls Fanning Field

Sat 12/13

4:15 pm-4:30 pm

2 stops22h 15m

George Town Owen Roberts Intl

Wed 12/17

5:45 pm-9:28 am

2 stops17h 43m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

What is the cheapest time of day to fly from IDA to EPX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho Falls to Caribbean Islands as you normally would.

Reviews of airlines servicing Caribbean Islands

Get a feel of what it's like to fly with United Airlines from Idaho Falls to Caribbean Islands by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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.
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.
What is the cheapest month to book a flight from Idaho Falls to Caribbean Islands?
Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Caribbean Islands (average of $254). Flying from Idaho Falls to Caribbean Islands in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Idaho Falls to Caribbean Islands

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$490	Average$843	FlexibilityNo cancel fee	On-time69%

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$791+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Caribbean Islands with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 July 2, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Idaho Falls to Caribbean Islands

Cheapest flights from Idaho Falls to Caribbean IslandsExplore 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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Caribbean Islands that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Caribbean Islands

What is the cheapest time of day to fly from IDA to EPX?

Find hourly flight availability from Idaho Falls to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Reviews of airlines servicing Caribbean Islands

Get a feel of what it's like to fly with United Airlines from Idaho Falls to Caribbean Islands by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

What is the cheapest month to book a flight from Idaho Falls to Caribbean Islands?

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.

Top airline flying from Idaho Falls to Caribbean Islands

100% Free

Book with Flexibility

Travel Smart

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 July 2, 2025.