How long is the flight from Idaho Falls to Lexington?

For as low as $469, United Airlines can have you in Lexington from Idaho Falls in 5h 35m. Idaho Falls and Lexington are separated by a distance of 1477 mi.

In terms of precipitation, rainfall in Lexington ranges from 2.9 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Lexington when rainfall is around 2.9 in.

If weather is an important factor for your trip to Lexington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

When flying from Idaho Falls to Lexington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most trusted provider : When it comes to deals on Idaho Falls-Lexington 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-Lexington 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 Lexington that include hotel bookings?

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

How can I find direct flights from Idaho Falls to Lexington?

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

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

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

$469+ Cheap Flights from Idaho Falls to Lexington

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Cheap flight deals from Idaho Falls to Lexington

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Cheapest flights from Idaho Falls to Lexington
Explore the most affordable flight options available from Idaho Falls to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.

Sat 12/52:40 pm -

1 stop5h 35m

Wed 12/98:30 am -

1 stop8h 59m

Deal found 11/1

$469

Find flight deals from Idaho Falls to Lexington

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$469 (United Airlines)

Provider with most accurate pricing for Idaho Falls Fanning Field-Lexington Blue Grass flight deals.

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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Lexington Blue Grass flights.

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From Idaho Falls Fanning Field to Lexington Blue Grass

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Idaho FallsLexington

IDA Idaho Falls Fanning Field - LEX Lexington Blue Grass

IDALEX

Idaho Falls Fanning Field

Sat 12/5

2:40 pm-10:15 pm

1 stop5h 35m

Lexington Blue Grass

Wed 12/9

8:30 am-3:29 pm

1 stop8h 59m

$469

Idaho FallsLexington

IDA Idaho Falls Fanning Field - LEX Lexington Blue Grass

IDALEX

Idaho Falls Fanning Field

Wed 1/6

7:00 am-5:22 pm

2 stops8h 22m

Lexington Blue Grass

Sat 1/9

8:20 am-1:28 pm

1 stop7h 08m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Sorted by cheapest first

Compare providers for flights from Idaho Falls to Lexington

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	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-Lexington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Lexington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Lexington flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Idaho Falls-Lexington 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-Lexington 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 Lexington

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

IDA-LEX

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 Lexington?
For as low as $469, United Airlines can have you in Lexington from Idaho Falls in 5h 35m. Idaho Falls and Lexington are separated by a distance of 1477 mi.
Can I find deals for flights from Idaho Falls to Lexington that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Lexington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Lexington.
Can I find deals for business class flights from Idaho Falls to Lexington?
Yes. Cheapflights offers flight deals from Idaho Falls to Lexington 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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$469+ Cheap flights from Idaho Falls to Lexington (IDA - LEX)

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Lexington 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 Lexington

Cheapest flights from Idaho Falls to LexingtonExplore the most affordable flight options available from Idaho Falls to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.

Explore the most affordable flight options available from Idaho Falls to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.

Best flights from Idaho Falls to LexingtonDiscover carefully curated flight deals from Idaho Falls to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.

Discover carefully curated flight deals from Idaho Falls to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.

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

Compare providers for flights from Idaho Falls to Lexington

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 Lexington in November.

Best time to book a flight from Idaho Falls to Lexington

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

Related info for your journey

How long is the flight from Idaho Falls to Lexington?

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

How can I find direct flights from Idaho Falls to Lexington?

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

Traveling to a place near Lexington?

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Other flights to Lexington

Explore flights to Lexington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 3, 2026.

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Cheapest flights from Idaho Falls to Lexington
Explore the most affordable flight options available from Idaho Falls to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2026.

Best flights from Idaho Falls to Lexington
Discover carefully curated flight deals from Idaho Falls to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2026.