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

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

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

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

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

Connecting flights from Lexington to Idaho Falls most commonly pass through: • Denver Intl (DEN) - 57% of one-stop connections • Dallas/Fort Worth (DFW) - 43% 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 Lexington to Idaho Falls?

Yes. Being flexible with your travel dates can save you up to 38% on the Lexington to Idaho Falls route. Tuesday is the cheapest departure day at $508 round-trip on average, while Wednesday is the most expensive at $813, a difference of $305. 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 Lexington to Idaho Falls?

A nonstop flight from Lexington to Idaho Falls takes 0h 00m, covering 1,477 miles.

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

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 Lexington to Idaho Falls 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 $590 to $1,863. That means the highest observed fare was about 3x higher than the lowest one.

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

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 09m, compared with 6h 57m via Dallas/Fort Worth (DFW).

What is the time difference between Lexington and Idaho Falls?

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

What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include: • Alamo • Hertz • Enterprise Rent-A-Car • Budget • National

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

United Airlines ($590) offered the cheapest round-trip ticket from Lexington to Idaho Falls in the last 5 days.

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

Denver Intl (DEN) is the most popular layover for the Lexington to Idaho Falls route. 57% 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 Lexington to Idaho Falls?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $577. Based on KAYAK data over the past 3 months.

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

Denver Intl (DEN) had the shortest average connection time for Lexington to Idaho Falls layovers at 224 minutes over the past 3 months.

$386 CHEAP FLIGHTS from Lexington to Idaho Falls (LEX - IDA)

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Cheapest round-trip

$590

Typical prices: $535-$813

United Airlines

Sat 1/6Tue 1/9

LEX - IDA • 1 stop

Nonstop flights

Not available

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

Insights

Top layover airports

Denver Intl (DEN)

Cheapest • Avg $577 (round-trip)

Dallas/Fort Worth (DFW)

Shortest trip • 6h 57m (one-way)

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Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Lexington to Idaho Falls

Wed, Jan 6 - Sat, Jan 9

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

7h 35m1 stop Denver Intl

2:35 pm - 10:21 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

5h 46m1 stop Denver Intl

$590United Airlines

Wed, Jan 6 - Sat, Jan 9

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

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

2:35 pm - 10:21 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

5h 46m1 stop Denver Intl

$595United Airlines

Wed, Jan 6 - Sat, Jan 9

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

7h 35m1 stop Denver Intl

2:35 pm - 10:21 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

5h 46m1 stop Denver Intl

$610United Airlines

Wed, Jan 6 - Sat, Jan 9

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

7h 35m1 stop Denver Intl

7:00 am - 11:56 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

14h 56m2 stops Denver Intl Chicago O'Hare Intl

$614United Airlines

Wed, Jan 6 - Sat, Jan 9

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

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

2:35 pm - 10:21 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

5h 46m1 stop Denver Intl

$615United Airlines

Wed, Jan 6 - Sat, Jan 9

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

7h 35m1 stop Denver Intl

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

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

$615United Airlines

Wed, Jan 6 - Sat, Jan 9

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

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

7:00 am - 11:56 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

14h 56m2 stops Denver Intl Chicago O'Hare Intl

$619United Airlines

Wed, Jan 6 - Sat, Jan 9

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

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

7:00 am - 5:17 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

8h 17m2 stops Denver Intl Chicago O'Hare Intl

$620United Airlines

Mon, Oct 12 - Fri, Oct 16

3:54 pm - 9:42 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

7h 48m1 stop Dallas/Fort Worth

1:50 pm - 12:09 amIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

8h 19m1 stop Chicago O'Hare Intl

$677American Airlines

Tue, Oct 13 - Fri, Oct 16

3:54 pm - 9:42 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

7h 48m1 stop Dallas/Fort Worth

1:50 pm - 12:09 amIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

8h 19m1 stop Chicago O'Hare Intl

$677American Airlines

Recent last minute flight deals from Lexington to Idaho Falls

Sat, Sep 19 - Tue, Sep 29

9:15 am - 1:29 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

6h 14m1 stop Denver Intl

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

5h 41m1 stop Denver Intl

$450United Airlines

Sat, Sep 19 - Tue, Sep 29

7:00 am - 1:29 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 29m2 stops Chicago O'Hare Intl Denver Intl

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

5h 41m1 stop Denver Intl

$455United Airlines

Sat, Sep 19 - Tue, Sep 29

7:00 am - 1:29 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 29m2 stops Chicago O'Hare Intl Denver Intl

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

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

$549United Airlines

Fri, Sep 18 - Wed, Sep 30

9:15 am - 1:29 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

6h 14m1 stop Denver Intl

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

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

$588United Airlines

Sat, Sep 19 - Wed, Sep 30

7:00 am - 11:39 amLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

6h 39m1 stop Chicago O'Hare Intl

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

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

$631United Airlines

Fri, Sep 18 - Wed, Sep 30

9:15 am - 1:29 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

6h 14m1 stop Denver Intl

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

5h 41m1 stop Denver Intl

$634United Airlines

Sat, Sep 19 - Wed, Sep 30

10:10 am - 9:18 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

13h 08m2 stops Chicago O'Hare Intl Denver Intl

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

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

$636United Airlines

Sat, Sep 19 - Wed, Sep 30

9:15 am - 1:29 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

6h 14m1 stop Denver Intl

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

5h 41m1 stop Denver Intl

$666United Airlines

Fri, Sep 18 - Tue, Sep 22

9:15 am - 3:23 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

8h 08m1 stop Denver Intl

10:35 am - 12:05 amIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

11h 30m2 stops Denver Intl Chicago O'Hare Intl

$767United Airlines

Fri, Sep 18 - Tue, Sep 22

6:01 pm - 1:28 pmLEX Lexington Blue Grass-IDA Idaho Falls Fanning Field

21h 27m1 stop Chicago O'Hare Intl

12:15 pm - 11:21 pmIDA Idaho Falls Fanning Field-LEX Lexington Blue Grass

9h 06m1 stop Dallas/Fort Worth

$936American Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

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

Round-trip flights from Lexington to Idaho Falls start at $590. Prices are typical for this route right now, with typical round-trip fares ranging from $535 to $813. The lowest price found in the past 5 days was $590 on United Airlines.

Find deals

When to book flights from Lexington to Idaho Falls

Are your dates flexible? Find out the best times to travel from Lexington to Idaho Falls 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.

Which airports can I use when flying from Lexington to Idaho Falls?
Flights from Lexington to Idaho Falls usually depart from Lexington Blue Grass (LEX) and arrive at Idaho Falls Fanning Field (IDA).
What cabin classes can I book on flights from Lexington to Idaho Falls?
Only Economy Class is available on flights from Lexington to Idaho Falls.
Which airports do connecting flights from Lexington to Idaho Falls pass through?
Connecting flights from Lexington to Idaho Falls most commonly pass through:

• Denver Intl (DEN) - 57% of one-stop connections
• Dallas/Fort Worth (DFW) - 43% 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 Lexington to Idaho Falls?
Yes. Being flexible with your travel dates can save you up to 38% on the Lexington to Idaho Falls route. Tuesday is the cheapest departure day at $508 round-trip on average, while Wednesday is the most expensive at $813, a difference of $305. 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 Lexington to Idaho Falls?
A nonstop flight from Lexington to Idaho Falls takes 0h 00m, covering 1,477 miles.
Do I need a passport to fly from Lexington to Idaho Falls?
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 Lexington to Idaho Falls 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 $590 to $1,863. That means the highest observed fare was about 3x higher than the lowest one.
How much time can I save by choosing a different layover airport from Lexington to Idaho Falls?
Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 09m, compared with 6h 57m via Dallas/Fort Worth (DFW).
What is the time difference between Lexington and Idaho Falls?
Idaho Falls is 2 hours behind Lexington (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?
Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include:
• Alamo
• Hertz
• Enterprise Rent-A-Car
• Budget
• National

If your dates can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average $508 - about $305 less than Wednesday (38% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.
- Tru by Hilton Idaho Falls
- Quality Inn Idaho Falls
- Best Western Driftwood Inn

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LEX - IDA

$386 Find Cheap Flights from Lexington to Idaho Falls - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Lexington to Idaho Falls

Recent one-way flight deals from Lexington to Idaho Falls

Recent last minute flight deals from Lexington to Idaho Falls

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

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

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

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

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

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

When to book flights from Lexington to Idaho Falls

Your Lexington to Idaho Falls flight questions, answered

Your guide to booking Lexington to Idaho Falls flights

More options for your flight from Lexington to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Lexington to Idaho Falls

Find direct flights to and from Lexington and Idaho Falls

Flights from domestic origins to Idaho Falls

Flights to other popular destinations

Find deals for your return flight