IDA - LEX

$369 Find Cheap Flights from Idaho Falls to Lexington

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho Falls to Lexington departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Lexington

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Idaho Falls to Lexington, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Idaho Falls to Lexington, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$369
United Airlines
Wed 1/28Sat 1/31
IDA - LEX • 1 stop
Cheapest one-way
Multiple Airlines
Fri 12/19
IDA - LEX • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Lexington!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho Falls to Lexington that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to Lexington

Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
2:40 pm - 10:30 pm
IDA
-
LEX
5h 50m1 stop
United Airlines Logo
9:00 am - 1:30 pm
LEX
-
IDA
6h 30m1 stop
$369United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
2:40 pm - 10:30 pm
IDA
-
LEX
5h 50m1 stop
United Airlines Logo
9:00 am - 3:31 pm
LEX
-
IDA
8h 31m1 stop
$394United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
2:40 pm - 10:30 pm
IDA
-
LEX
5h 50m1 stop
United Airlines Logo
8:35 am - 3:31 pm
LEX
-
IDA
8h 56m2 stops
$399United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
6:30 am - 5:13 pm
IDA
-
LEX
8h 43m2 stops
United Airlines Logo
9:00 am - 3:31 pm
LEX
-
IDA
8h 31m1 stop
$445United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
4:19 pm - 5:04 pm
IDA
-
LEX
22h 45m2 stops
United Airlines Logo
8:35 am - 3:31 pm
LEX
-
IDA
8h 56m2 stops
$523United Airlines
Mon, Mar 23 - Sat, Mar 28
United Airlines Logo
2:35 pm - 10:30 pm
IDA
-
LEX
5h 55m1 stop
United Airlines Logo
5:39 pm - 1:24 pm
LEX
-
IDA
21h 45m2 stops
$578United Airlines
Mon, Mar 23 - Sat, Mar 28
United Airlines Logo
2:35 pm - 10:30 pm
IDA
-
LEX
5h 55m1 stop
United Airlines Logo
8:50 am - 1:30 pm
LEX
-
IDA
6h 40m1 stop
$589United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
6:30 am - 5:13 pm
IDA
-
LEX
8h 43m2 stops
United Airlines Logo
8:35 am - 9:16 pm
LEX
-
IDA
14h 41m2 stops
$703United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
2:30 pm - 10:13 pm
IDA
-
LEX
5h 43m1 stop
United Airlines Logo
6:00 am - 10:59 pm
LEX
-
IDA
18h 59m2 stops
$749United Airlines
Mon, Mar 23 - Sat, Mar 28
United Airlines Logo
10:50 am - 11:44 pm
IDA
-
LEX
10h 54m2 stops
United Airlines Logo
5:39 pm - 1:24 pm
LEX
-
IDA
21h 45m2 stops
$753United Airlines
Booking Insights

KAYAK's insights & trends for Idaho Falls to Lexington flights

Get data-powered insights and trends into flights from Idaho Falls to Lexington to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Idaho Falls to Lexington?

The average price of all round-trip flights from Idaho Falls to Lexington clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Idaho Falls to Lexington, look for departures on Tuesdays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Lexington, Saturday is the cheapest day to fly and Friday is the most expensive.

Find deals

Good to know

Cheapest flight$369
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.

FAQs for booking flights from Idaho Falls to Lexington

  • What is the cheapest flight from Idaho Falls to Lexington?

    In the last 3 days, the lowest price for a flight from Idaho Falls to Lexington was $369 for a round-trip ticket.

  • Do I need a passport to fly between Idaho Falls and Lexington?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which aircraft models fly most regularly from Idaho Falls to Lexington?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Idaho Falls to Lexington?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Lexington.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho Falls to Lexington?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lexington from Idaho Falls is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho Falls to Lexington?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lexington with an airline and back to Idaho Falls with another airline. Booking your flights between Idaho Falls and LEX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho Falls to Lexington?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lexington from Idaho Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Idaho Falls to Lexington

Information on your arrival and departure airports

Idaho Falls (IDA)
Lexington (LEX)