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?

Connecting flights from Idaho Falls to Lexington most commonly pass through: • Denver Intl (DEN) - 80% of one-stop connections • Dallas/Fort Worth (DFW) - 20% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

On the Idaho Falls to Lexington route, being flexible with your departure day can save you up to 56%. Saturday is the cheapest day at $268 round-trip on average, while Friday is the most expensive at $604: a $336 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Idaho Falls to Lexington?

A nonstop flight from Idaho Falls to Lexington takes 0h 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 $583 to $1,247. That means the highest observed fare was about 2x higher than the lowest one.

How are flight prices from Idaho Falls to Lexington looking right now?

One-way fares from Idaho Falls to Lexington are currently higher than usual. Average one-way flight prices are about $928, which is 150% above the typical average for this route.

How much time can I save by choosing a different layover airport from Idaho Falls to Lexington?

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 15m, compared with 7h 12m via Dallas/Fort Worth (DFW).

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 starting from around $30 for economy cars. Top options include: • Dollar • Hertz • Alamo • Budget • Enterprise Rent-A-Car

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

United Airlines ($583) offered the cheapest round-trip ticket from Idaho Falls to Lexington in the last 5 days.

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

Denver Intl (DEN) is the most popular layover for the Idaho Falls to Lexington route. 80% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

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

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $268. 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 218 minutes over the past 3 months.

$583 CHEAP FLIGHTS from Idaho Falls to Lexington (IDA - LEX)

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Cheapest round-trip

$583

Typical prices: $503-$630

United Airlines

Sat 1/6Tue 1/9

IDA - LEX • 2 stops

Cheapest one-way

$775

Typical prices: $295-$385

United Airlines

Mon 10/15

IDA - LEX • 2 stops

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.

Insights

Top layover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $268 (round-trip)

Denver Intl (DEN)

Shortest trip • 6h 15m (one-way)

Insights

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We hope you love your trip to Lexington!

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

Wed, Jan 6 - Sat, Jan 9

10:45 am - 11:56 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

11h 11m2 stops Denver Intl Chicago O'Hare Intl

1:50 pm - 9:08 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

9h 18m2 stops Chicago O'Hare Intl Denver Intl

$583United Airlines

Wed, Jan 6 - Sat, Jan 9

10:45 am - 11:56 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

11h 11m2 stops Denver Intl Chicago O'Hare Intl

8:45 am - 9:08 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

14h 23m3 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl Denver Intl

$589United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 10:21 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

13h 21m1 stop Denver Intl

5:00 am - 1:35 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

10h 35m2 stops Chicago O'Hare Intl Denver Intl

$653United Airlines

Wed, Nov 11 - Fri, Nov 13

2:35 pm - 10:36 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

6h 01m1 stop Denver Intl

9:00 am - 3:38 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 38m1 stop Denver Intl

$677United Airlines

Wed, Nov 11 - Fri, Nov 13

10:35 am - 11:54 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

11h 19m2 stops Denver Intl Chicago O'Hare Intl

9:00 am - 3:38 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 38m1 stop Denver Intl

$682United Airlines

Wed, Nov 11 - Fri, Nov 13

10:35 am - 11:54 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

11h 19m2 stops Denver Intl Chicago O'Hare Intl

5:25 am - 1:28 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

10h 03m2 stops Chicago O'Hare Intl Denver Intl

$687United Airlines

Tue, Oct 6 - Sat, Oct 10

10:35 am - 11:55 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

11h 20m2 stops Denver Intl Chicago O'Hare Intl

8:50 am - 3:24 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 34m2 stops Chicago O'Hare Intl Denver Intl

$690United Airlines

Tue, Oct 6 - Sat, Oct 10

10:35 am - 11:55 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

11h 20m2 stops Denver Intl Chicago O'Hare Intl

9:00 am - 3:24 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 24m1 stop Denver Intl

$729United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 10:21 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

13h 21m1 stop Denver Intl

8:00 am - 1:35 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

7h 35m1 stop Denver Intl

$752United Airlines

Fri, Oct 23 - Sun, Oct 25

2:28 pm - 10:09 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

5h 41m1 stop Denver Intl

9:00 am - 1:28 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

6h 28m1 stop Denver Intl

$852United 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 from Idaho Falls to Lexington with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Idaho Falls to Lexington start at $583. Prices are typical for this route right now, with typical round-trip fares ranging from $503 to $630. The lowest price found in the past 5 days was $583 on United Airlines.

Find deals

Cheapest flight	$583

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 0h 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 $583 to $1,247. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Idaho Falls to Lexington looking right now?
One-way fares from Idaho Falls to Lexington are currently higher than usual. Average one-way flight prices are about $928, which is 150% above the typical average for this route.
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 starting from around $30 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?
Connecting flights from Idaho Falls to Lexington most commonly pass through:

• Denver Intl (DEN) - 80% of one-stop connections
• Dallas/Fort Worth (DFW) - 20% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Idaho Falls to Lexington?
On the Idaho Falls to Lexington route, being flexible with your departure day can save you up to 56%. Saturday is the cheapest day at $268 round-trip on average, while Friday is the most expensive at $604: a $336 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Idaho Falls to Lexington?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 15m, compared with 7h 12m via Dallas/Fort Worth (DFW).
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 can be flexible, aim for a Saturday departure instead of Friday. On this route, Saturday flights average $268 - about $336 less than Friday (56% 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?

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

What is the most popular layover airport when flying 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

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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

More options for your flight from Idaho Falls to Lexington

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Information on your arrival and departure airports

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Flights from domestic origins to Lexington

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