HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$238+ Cheap flights from Lexington (LEX) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lexington to Idaho

Keep the following information in mind while searching for Lexington to Idaho flight deals. Data was last updated July 3, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$238
(Delta)

Popular in

December

Cheapest in

August

Average price

$359
From Lexington Blue Grass to Idaho
Search Deals
One-way flight from Lexington Blue Grass to Idaho
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Lexington to Idaho

Cheapest flights from Lexington to Idaho
Explore the most affordable flight options available from Lexington to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:00 amLEX - JAC
1 stop8h 17mAmerican Airlines
Mon 9/84:18 pmJAC - LEX
1 stop6h 08mAmerican Airlines
Deal found 7/2$269
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:41 pmLEX - BOI
1 stop7h 07mAmerican Airlines
Sat 9/131:38 pmBOI - LEX
1 stop8h 48mAmerican Airlines
Deal found 7/2$289
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:48 pmLEX - BOI
2 stops8h 17mDelta
Sun 9/2111:35 pmBOI - LEX
1 stop7h 46mDelta
Deal found 7/2$294
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:59 pmLEX - GEG
1 stop7h 00mDelta
Tue 7/297:05 pmGEG - LEX
2 stops11h 39mDelta
Deal found 7/2$294
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:40 pmLEX - JAC
1 stop6h 13mDelta
Mon 9/86:52 pmJAC - LEX
2 stops12h 42mDelta
Deal found 7/3$344
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/231:03 pmLEX - IDA
2 stops11h 24mDelta
Tue 8/266:52 pmIDA - LEX
2 stops12h 42mDelta
Deal found 6/30$364
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:32 pmLEX - GEG
1 stop7h 23mAmerican Airlines
Tue 8/1212:29 pmGEG - LEX
1 stop8h 55mAmerican Airlines
Deal found 7/1$377
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:00 amLEX - BOI
1 stop6h 31mUnited Airlines
Sat 9/139:52 amBOI - LEX
2 stops12h 05mUnited Airlines
Deal found 7/3$384
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:00 amLEX - GEG
1 stop6h 56mUnited Airlines
Tue 8/125:15 amGEG - LEX
2 stops8h 46mUnited Airlines
Deal found 7/2$449
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:41 amLEX - IDA
1 stop7h 35mAmerican Airlines
Tue 8/261:32 pmIDA - LEX
1 stop8h 52mAmerican Airlines
Deal found 7/2$471
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:10 pmLEX - PIH
2 stops20h 16mDelta
Tue 8/261:15 pmPIH - LEX
2 stops23h 40mDelta
Deal found 7/2$486
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/239:20 amLEX - IDA
1 stop7h 51mUnited Airlines
Tue 8/267:00 amIDA - LEX
2 stops8h 07mUnited Airlines
Deal found 7/2$509

Cheapflights Fare Finder

Customize your flight search to find flights from Lexington to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Lexington to Idaho that are best for you.

Fly from

Lexington

Fly to

Idaho

Route

Depart

Return

Price

LexingtonJackson

LEX - JAC

LEXJAC

Lexington Blue Grass

Mon 9/1

5:00 am-11:17 am

1 stop8h 17m

Jackson Hole

Mon 9/8

4:18 pm-12:26 am

1 stop6h 08m

$269

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 9/6

4:41 pm-9:48 pm

1 stop7h 07m

Boise Air Term. Gowen Fld

Sat 9/13

1:38 pm-12:26 am

1 stop8h 48m

$289

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Mon 9/15

5:48 pm-12:05 am

2 stops8h 17m

Boise Air Term. Gowen Fld

Sun 9/21

11:35 pm-9:21 am

1 stop7h 46m

$294

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Fri 7/25

5:59 pm-9:59 pm

1 stop7h 00m

Spokane

Tue 7/29

7:05 pm-9:44 am

2 stops11h 39m

$294

LexingtonJackson

LEX - JAC

LEXJAC

Lexington Blue Grass

Mon 9/1

3:40 pm-7:53 pm

1 stop6h 13m

Jackson Hole

Mon 9/8

6:52 pm-9:34 am

2 stops12h 42m

$344

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Sat 8/23

1:03 pm-10:27 pm

2 stops11h 24m

Idaho Falls Fanning Field

Tue 8/26

6:52 pm-9:34 am

2 stops12h 42m

$364

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Sat 8/9

6:00 am-12:22 pm

1 stop9h 22m

Spokane

Tue 8/12

6:00 am-5:48 pm

1 stop8h 48m

$377

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 9/6

7:00 am-11:31 am

1 stop6h 31m

Boise Air Term. Gowen Fld

Sat 9/13

9:52 am-11:57 pm

2 stops12h 05m

$384

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Sat 8/9

7:00 am-10:56 am

1 stop6h 56m

Spokane

Tue 8/12

5:15 am-5:01 pm

2 stops8h 46m

$449

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Sat 8/23

6:41 am-12:16 pm

1 stop7h 35m

Idaho Falls Fanning Field

Tue 8/26

1:32 pm-12:24 am

1 stop8h 52m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Lexington to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Lexington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lexington to Idaho

What is the cheapest month to book a flight from Lexington to Idaho?

Currently, October is the cheapest month in which you can book a flight from Lexington to Idaho (average of $314). Flying from Lexington to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LEX to ID?

Find hourly flight availability from Lexington to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lexington to Idaho as you normally would.

How much does it cost to fly round-trip from Lexington to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated July 3, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Lexington to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Lexington to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lexington to Idaho?

    Lexington Blue Grass (LEX), located 5.6 mi from the city center, is the airport you fly out of when you book flights from Lexington to Idaho.

  • What are the cheapest airlines to fly from Lexington to Idaho one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $238. American Airlines flights start at $243 while deals on United Airlines start at $294 one-way.

  • What are the most popular routes from Lexington to Idaho?

    The most popular flight routes from Lexington to Idaho are Lexington Blue Grass - Jackson Hole, Lexington Blue Grass - Spokane and Lexington Blue Grass - Boise Air Term. Gowen Fld.

  • Can I find deals for flights from Lexington to Idaho that include hotel bookings?

    Yes. In addition to deals on Lexington to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to Idaho.

  • Can I find deals for business class flights from Lexington to Idaho?

    Yes. Cheapflights offers flight deals from Lexington to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Lexington to Idaho (average of $314). Flying from Lexington to Idaho in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lexington to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to John F Kennedy Intl flights
Cincinnati to Orlando flights
Cincinnati to LaGuardia flights
Cincinnati to Las Vegas flights
Nashville to LaGuardia flights
Cincinnati to Newark flights
Cincinnati to Denver flights
Nashville to Seattle flights
Cincinnati to Seattle flights
Cincinnati to Boston flights
Cincinnati to Dallas/Fort Worth flights
Nashville to John F Kennedy Intl flights
Louisville to Las Vegas flights
Cincinnati to Tampa flights
Nashville to Newark flights
Cincinnati to Hobby flights
Nashville to Las Vegas flights
Nashville to Boston flights
Nashville to O'Hare Intl flights
Cincinnati to George Bush Intcntl flights
Nashville to Denver flights
Louisville to Boston flights
Cincinnati to Fort Lauderdale flights
Cincinnati to Miami flights
Nashville to Los Angeles flights
Cincinnati to Fort Myers flights
Nashville to Miami flights
Nashville to Hobby flights
Nashville to Fort Lauderdale flights
Cincinnati to Los Angeles flights
Lexington to LaGuardia flights
Louisville to LaGuardia flights
Cincinnati to Atlanta flights
Nashville to Orlando flights
Louisville to Orlando flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to O'Hare Intl flights
Nashville to San Francisco flights
Louisville to Miami flights
Louisville to Newark flights
Louisville to Denver flights
Nashville to Dallas/Fort Worth flights
Cincinnati to Reagan-National flights
Louisville to John F Kennedy Intl flights
Nashville to George Bush Intcntl flights
Cincinnati to Dulles Intl flights
Cincinnati to Orlando Sanford Intl flights
Knoxville to Miami flights
Cincinnati to Austin flights
Louisville to Tampa flights

Top 3 airlines flying from Lexington to Idaho

Discover the top 3 airlines that operate flights from Lexington to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$278Average$521FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$378Average$686FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.