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$231+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOI
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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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 agosto 21, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$231
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$443
From Lexington Blue Grass to Idaho
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One-way flight from Lexington Blue Grass to Idaho
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Highest demand for flights based on searches. 28% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/21. 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.
mar. 9/2312:30 pmLEX - JAC
1 stop8h 36mAmerican Airlines
jue. 10/24:08 pmJAC - LEX
1 stop6h 03mAmerican Airlines
Deal found 8/21$269
This Delta deal was found by Cheapflights users on 8/20. 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.
sáb. 9/137:15 amLEX - BOI
1 stop7h 07mDelta
vie. 9/1911:35 pmBOI - LEX
1 stop7h 46mDelta
Deal found 8/20$289
This American Airlines deal was found by Cheapflights users on 8/21. 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.
vie. 9/512:30 pmLEX - GEG
1 stop9h 09mAmerican Airlines
mar. 9/912:35 pmGEG - LEX
1 stop8h 51mAmerican Airlines
Deal found 8/21$339
This United Airlines deal was found by Cheapflights users on 8/21. 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.
sáb. 11/157:05 amLEX - IDA
2 stops12h 41mUnited Airlines
mar. 11/1810:50 amIDA - LEX
2 stops10h 54mUnited Airlines
Deal found 8/21$359
This Delta deal was found by Cheapflights users on 8/20. 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.
sáb. 9/137:15 amLEX - BOI
1 stop7h 07mDelta
jue. 9/1811:35 pmBOI - LEX
1 stop7h 46mDelta
Deal found 8/20$384
This Delta deal was found by Cheapflights users on 8/18. 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.
sáb. 9/65:50 pmLEX - GEG
2 stops8h 58mDelta
mar. 9/92:32 pmGEG - LEX
2 stops16h 12mDelta
Deal found 8/18$387
This United Airlines deal was found by Cheapflights users on 8/21. 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.
mar. 9/167:00 amLEX - JAC
1 stop6h 30mUnited Airlines
mar. 9/232:50 pmJAC - LEX
1 stop5h 26mUnited Airlines
Deal found 8/21$394
This United Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 9/411:10 amLEX - IDA
2 stops8h 05mUnited Airlines
lun. 9/82:35 pmIDA - LEX
1 stop5h 41mUnited Airlines
Deal found 8/20$404
This Delta deal was found by Cheapflights users on 8/19. 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.
jue. 9/113:42 pmLEX - BOI
1 stop8h 41mDelta
sáb. 9/135:25 amBOI - LEX
2 stops9h 40mDelta
Deal found 8/19$414
This United Airlines deal was found by Cheapflights users on 8/21. 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.
vie. 9/57:00 amLEX - GEG
1 stop7h 27mUnited Airlines
mar. 9/97:23 amGEG - LEX
2 stops11h 53mUnited Airlines
Deal found 8/21$419
This American Airlines deal was found by Cheapflights users on 8/21. 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.
sáb. 11/157:00 amLEX - IDA
1 stop8h 28mAmerican Airlines
mar. 11/181:58 pmIDA - LEX
1 stop5h 58mAmerican Airlines
Deal found 8/21$430
This American Airlines deal was found by Cheapflights users on 8/21. 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.
vie. 9/54:41 pmLEX - IDA
1 stop6h 44mAmerican Airlines
mar. 9/912:54 pmIDA - LEX
1 stop8h 16mAmerican Airlines
Deal found 8/21$434

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 agosto 21, 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

mar. 9/23

12:30 pm-7:06 pm

1 stop8h 36m

Jackson Hole

jue. 10/2

4:08 pm-12:11 am

1 stop6h 03m

$269

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

sáb. 9/13

7:15 am-12:22 pm

1 stop7h 07m

Boise Air Term. Gowen Fld

vie. 9/19

11:35 pm-9:21 am

1 stop7h 46m

$289

LexingtonJackson

LEX - JAC

LEXJAC

Lexington Blue Grass

mar. 9/16

9:20 am-3:12 pm

1 stop7h 52m

Jackson Hole

mar. 9/23

1:40 pm-10:16 pm

1 stop6h 36m

$304

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

vie. 9/5

12:30 pm-6:39 pm

1 stop9h 09m

Spokane

mar. 9/9

12:35 pm-12:26 am

1 stop8h 51m

$339

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

sáb. 10/4

5:48 pm-11:59 pm

2 stops8h 11m

Boise Air Term. Gowen Fld

mar. 10/7

1:39 pm-11:46 pm

1 stop8h 07m

$349

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

sáb. 11/15

7:05 am-5:46 pm

2 stops12h 41m

Idaho Falls Fanning Field

mar. 11/18

10:50 am-11:44 pm

2 stops10h 54m

$359

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

sáb. 10/4

6:47 am-12:27 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

mar. 10/7

1:26 pm-11:21 pm

1 stop7h 55m

$377

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

sáb. 9/13

7:15 am-12:22 pm

1 stop7h 07m

Boise Air Term. Gowen Fld

jue. 9/18

11:35 pm-9:21 am

1 stop7h 46m

$384

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

sáb. 9/6

5:50 pm-11:48 pm

2 stops8h 58m

Spokane

mar. 9/9

2:32 pm-9:44 am

2 stops16h 12m

$387

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

mié. 9/17

5:48 pm-11:58 pm

2 stops9h 10m

Spokane

mié. 9/24

5:30 pm-9:21 am

2 stops12h 51m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 39 results
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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 $399). 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 agosto 21, 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 agosto 21, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,934 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Lexington to Idaho?

    A quick flight from Lexington to Idaho can take about 7h 07m. American Airlines provides one of the quickest options available for as low as $289. Airlines will cover a distance of 1685 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $243. American Airlines flights start at $249 while deals on United Airlines start at $263 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 - Boise Air Term. Gowen Fld and Lexington Blue Grass - Idaho Falls Fanning Field.

  • 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 $399). 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

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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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$574FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$686FlexibilityNo cancel feeOn-time69%

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