Which airports can I use when flying from Idaho Falls to Lexington?

Flights from Idaho Falls to Lexington usually depart from Idaho Falls Fanning Field (IDA) and arrive at Lexington Blue Grass (LEX).

What cabin classes can I book on flights from Idaho Falls to Lexington?

Only Economy Class is available on flights from Idaho Falls to Lexington.

Which airports do connecting flights from Idaho Falls to Lexington pass through?

Most connecting flights from Idaho Falls to Lexington pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Idaho Falls to Lexington?

Yes. Flexible dates can save you up to 41% on flights from Idaho Falls to Lexington. Friday is the cheapest departure day at $630 round-trip on average, while Wednesday is the most expensive at $1,054, a difference of $424. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Idaho Falls to Lexington?

A nonstop flight from Idaho Falls to Lexington takes 00m, covering 1,477 miles.

Do I need a passport to fly from Idaho Falls to Lexington?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Idaho Falls to Lexington changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $469 to $1,138. That means the highest observed fare was about 2x higher than the lowest one.

What is the time difference between Idaho Falls and Lexington?

Lexington is 2 hours ahead of Idaho Falls (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Lexington Blue Grass Airport (LEX)?

Lexington Blue Grass Airport (LEX) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include: • Dollar • Hertz • Alamo • Budget • Enterprise Rent-A-Car

How much is a round-trip flight from Idaho Falls to Lexington?

Round-trip flights from Idaho Falls to Lexington typically range from $604 to $1,054. The lowest price found in the past 5 days was $469, on United Airlines.

Which airline is the cheapest to fly from Idaho Falls to Lexington?

United Airlines ($469) and Alaska Airlines ($651) are the cheapest airlines to fly round-trip from Idaho Falls to Lexington according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Idaho Falls to Lexington?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $902. Based on KAYAK data over the past 3 months.

When flying from Idaho Falls to Lexington which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Idaho Falls to Lexington layovers at 3h 39m over the past 3 months.

$469 CHEAP FLIGHTS from Idaho Falls to Lexington (IDA - LEX)

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Cheapest round-trip

$469

Typical prices: $604-$1,054

United Airlines

Wed 12/5Sun 12/9

IDA - LEX • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Idaho Falls and Lexington. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from Idaho Falls to Lexington (IDA-LEX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Idaho Falls to Lexington

Sat, Dec 5 - Wed, Dec 9

2:40 pm - 10:15 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

5h 35m1 stop Denver Intl

8:30 am - 3:29 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 59m1 stop Denver Intl

$469United Airlines

Sat, Dec 5 - Wed, Dec 9

2:40 pm - 10:15 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

5h 35m1 stop Denver Intl

5:00 am - 1:37 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

10h 37m2 stops Chicago O'Hare Intl Denver Intl

$474United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 5:22 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

8h 22m2 stops Denver Intl Chicago O'Hare Intl

8:20 am - 1:28 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

7h 08m1 stop Denver Intl

$474United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 5:22 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

8h 22m2 stops Denver Intl Chicago O'Hare Intl

1:50 pm - 9:10 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

9h 20m2 stops Chicago O'Hare Intl Denver Intl

$479United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 5:22 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

8h 22m2 stops Denver Intl Chicago O'Hare Intl

8:20 am - 1:28 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

7h 08m1 stop Denver Intl

$519United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 5:22 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

8h 22m2 stops Denver Intl Chicago O'Hare Intl

1:50 pm - 9:10 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

9h 20m2 stops Chicago O'Hare Intl Denver Intl

$524United Airlines

Fri, Dec 18 - Fri, Dec 25

1:48 pm - 12:51 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

21h 03m1 stop Dallas/Fort Worth

7:00 am - 1:17 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 17m1 stop Dallas/Fort Worth

$1,138American Airlines

Booking Insights

Price, demand and travel trends for Idaho Falls to Lexington flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Idaho Falls to Lexington? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Idaho Falls to Lexington departing in december.

Find deals

Cheapest flight	$469

Round-trip flight from Idaho Falls to Lexington

When to book flights from Idaho Falls to Lexington

Are your dates flexible? Find out the best times to travel from Idaho Falls to Lexington based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Idaho Falls to Lexington?
Only Economy Class is available on flights from Idaho Falls to Lexington.
How long is a flight from Idaho Falls to Lexington?
A nonstop flight from Idaho Falls to Lexington takes 00m, covering 1,477 miles.
Do I need a passport to fly from Idaho Falls to Lexington?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Idaho Falls to Lexington changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $469 to $1,138. That means the highest observed fare was about 2x higher than the lowest one.
What car rental options are available at Lexington Blue Grass Airport (LEX)?
Lexington Blue Grass Airport (LEX) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

• Dollar
• Hertz
• Alamo
• Budget
• Enterprise Rent-A-Car
Which airports can I use when flying from Idaho Falls to Lexington?
Flights from Idaho Falls to Lexington usually depart from Idaho Falls Fanning Field (IDA) and arrive at Lexington Blue Grass (LEX).
Which airports do connecting flights from Idaho Falls to Lexington pass through?
Most connecting flights from Idaho Falls to Lexington pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Idaho Falls to Lexington?
Yes. Flexible dates can save you up to 41% on flights from Idaho Falls to Lexington. Friday is the cheapest departure day at $630 round-trip on average, while Wednesday is the most expensive at $1,054, a difference of $424.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Idaho Falls and Lexington?
Lexington is 2 hours ahead of Idaho Falls (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $630, about $424 less than Wednesday fares (40% savings) based on the last 12 months.

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IDA - LEX

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Everything you should know

Cheap Flights from Idaho Falls to Lexington (IDA-LEX)

Recent round-trip flight deals from Idaho Falls to Lexington

Recent one-way flight deals from Idaho Falls to Lexington

Price, demand and travel trends for Idaho Falls to Lexington flights

How much is a round-trip flight from Idaho Falls to Lexington?

Which airline is the cheapest to fly from Idaho Falls to Lexington?

What is the cheapest layover airport when flying from Idaho Falls to Lexington?

When flying from Idaho Falls to Lexington which airport offers the shortest layover?

Key details for Idaho Falls to Lexington flights

Cheapest flight

When to book flights from Idaho Falls to Lexington

Your Idaho Falls to Lexington flight questions, answered

Your guide to booking Idaho Falls to Lexington flights

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