LEX - IDA

$514 Find Cheap Flights from Lexington to Idaho Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$514
Typical prices: $508-$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.
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Top layover airports
Denver Intl (DEN)
Cheapest • Avg $569 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 6h 57m (one-way)
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Cheap Flights from Lexington to Idaho Falls (LEX-IDA)

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

Recent round-trip flight deals from Lexington to Idaho Falls

Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
8:20 am - 1:28 pmLEX  Lexington Blue Grass-IDA Idaho Falls Fanning Field
7h 08m1 stop Denver Intl
United Airlines Logo
2:30 pm - 10:15 pmIDA  Idaho Falls Fanning Field-LEX Lexington Blue Grass
5h 45m1 stop Denver Intl
$514United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
10:50 am - 9:10 pmLEX  Lexington Blue Grass-IDA Idaho Falls Fanning Field
12h 20m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:30 pm - 10:15 pmIDA  Idaho Falls Fanning Field-LEX Lexington Blue Grass
5h 45m1 stop Denver Intl
$519United 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 with more confidence.

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

Round-trip flights from Lexington to Idaho Falls typically range from $508 to $813. The lowest price found in the past 5 days was $514, on United Airlines.

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Key details for Lexington to Idaho Falls flights

Cheapest flight

$514
Round-trip flight from Lexington to Idaho Falls

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

Your Lexington to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • How long is a flight from Lexington to Idaho Falls?

    A nonstop flight from Lexington to Idaho Falls takes 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 $514 to $1,113. That means the highest observed fare was about 2x higher than the lowest one.

  • 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 averaging $96 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • 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).

  • 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) - 63% of one-stop connections
    • Dallas/Fort Worth (DFW) - 38% of one-stop connections

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

    Yes. Flexible dates can save you up to 44% on flights from Lexington to Idaho Falls. Saturday is the cheapest departure day at $458 round-trip on average, while Wednesday is the most expensive at $813, a difference of $355.

    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 Lexington to Idaho Falls?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 06m, 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.

Your guide to booking Lexington to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average $458, about $355 less than Wednesday fares (44% 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
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

More options for your flight from Lexington to Idaho Falls

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

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls