How long is the flight from Idaho Falls to Key West?

For as low as $927, American Airlines can have you in Key West from Idaho Falls in 6h 55m. The distance between Idaho Falls and Key West is about 2152 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

If weather is an important factor for your trip to Key West, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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

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

Most accurate provider : When it comes to deals on Idaho Falls-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Key West flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Idaho Falls-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Idaho Falls to Key West that include hotel bookings?

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

How can I find direct flights from Idaho Falls to Key West?

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

Can I find deals for business class flights from Idaho Falls to Key West?

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

$927+ Cheap Flights from Idaho Falls to Key West

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Cheap flight deals from Idaho Falls to Key West

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Cheapest flights from Idaho Falls to Key West
Explore the most affordable flight options available from Idaho Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Sun 11/88:00 am -

1 stop6h 55m

Thu 11/122:26 pm -

1 stop9h 17m

Deal found 10/24

$927

Thu 11/55:30 pm -

2 stops19h 59m

Mon 11/92:50 pm -

2 stops24h 38m

Deal found 10/21

$1,458

Find flight deals from Idaho Falls to Key West

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$927 (American Airlines)

Provider with most accurate pricing for Idaho Falls Fanning Field-Key West flight deals.

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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Key West flights.

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From Idaho Falls Fanning Field to Key West

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

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Route

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Price

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Idaho FallsKey West

IDA Idaho Falls Fanning Field - EYW Key West

IDAEYW

Idaho Falls Fanning Field

Sun 11/8

8:00 am-4:55 pm

1 stop6h 55m

Key West

Thu 11/12

2:26 pm-9:43 pm

1 stop9h 17m

$927

Idaho FallsKey West

IDA Idaho Falls Fanning Field - EYW Key West

IDAEYW

Idaho Falls Fanning Field

Thu 11/5

5:30 pm-3:29 pm

2 stops19h 59m

Key West

Mon 11/9

2:50 pm-1:28 pm

2 stops24h 38m

$1,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Sorted by cheapest first

Compare providers for flights from Idaho Falls to Key West

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Key West in October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Idaho Falls-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Key West flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Idaho Falls-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Idaho Falls with our price prediction graph.

IDA-EYW

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.

Related info for your journey

How long is the flight from Idaho Falls to Key West?
For as low as $927, American Airlines can have you in Key West from Idaho Falls in 6h 55m. The distance between Idaho Falls and Key West is about 2152 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Idaho Falls to Key West that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Key West.
Can I find deals for business class flights from Idaho Falls to Key West?
Yes. Cheapflights offers flight deals from Idaho Falls to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$927+ Cheap flights from Idaho Falls to Key West (IDA - EYW)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Key West with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Idaho Falls to Key West

Cheapest flights from Idaho Falls to Key WestExplore the most affordable flight options available from Idaho Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Explore the most affordable flight options available from Idaho Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Idaho Falls to Key WestDiscover carefully curated flight deals from Idaho Falls to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Discover carefully curated flight deals from Idaho Falls to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Idaho Falls to Key WestDiscover last-minute flight deals from Idaho Falls to Key West. Data last updated October 25, 2026 and is based on user searches.

Discover last-minute flight deals from Idaho Falls to Key West. Data last updated October 25, 2026 and is based on user searches.

Find flight deals from Idaho Falls to Key West

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

Compare providers for flights from Idaho Falls to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Key West in October.

Best time to book a flight from Idaho Falls to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Idaho Falls with our price prediction graph.

Related info for your journey

How long is the flight from Idaho Falls to Key West?

Can I find deals for flights from Idaho Falls to Key West that include hotel bookings?

How can I find direct flights from Idaho Falls to Key West?

Can I find deals for business class flights from Idaho Falls to Key West?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho Falls to Key West

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Complete your trip

Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Idaho Falls to Key West by cabin class

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Other flights to Key West

Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.

Idaho Falls and Key West flights

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Cheapest flights from Idaho Falls to Key West
Explore the most affordable flight options available from Idaho Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.

Best flights from Idaho Falls to Key West
Discover carefully curated flight deals from Idaho Falls to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.

Last-minute flights from Idaho Falls to Key West
Discover last-minute flight deals from Idaho Falls to Key West. Data last updated October 25, 2026 and is based on user searches.