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Lexington

$259+ Cheap flights from Idaho to Lexington (LEX)

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Idaho to Lexington

Keep the following information in mind while searching for Idaho to Lexington flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Delta)

One-way from

$259
(Delta)

Popular in

May

Cheapest in

July

Average price

$378
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Lexington Blue Grass flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Lexington Blue Grass flights.
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From Idaho to Lexington Blue Grass
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One-way flight from Idaho to Lexington Blue Grass
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Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Idaho to Lexington

Cheapest flights from Idaho to Lexington
Explore the most affordable flight options available from Idaho to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Delta deal was found by Cheapflights users on 11/13. 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.
Tue 12/92:04 pmBOI - LEX
1 stop8h 04mDelta
Sun 12/146:05 amLEX - BOI
2 stops10h 13mDelta
Deal found 11/13$294
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Tue 12/91:57 pmBOI - LEX
1 stop7h 17mAmerican Airlines
Sun 12/142:11 pmLEX - BOI
1 stop9h 52mAmerican Airlines
Deal found 11/13$354
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/291:30 pmJAC - LEX
1 stop7h 42mAmerican Airlines
Fri 1/28:04 amLEX - JAC
1 stop6h 09mAmerican Airlines
Deal found 11/12$369
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Tue 11/251:14 pmGEG - LEX
1 stop7h 07mAmerican Airlines
Tue 12/22:11 pmLEX - GEG
1 stop7h 34mAmerican Airlines
Deal found 11/13$477
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/2712:53 pmJAC - LEX
1 stop7h 12mAmerican Airlines
Fri 1/27:00 amLEX - JAC
1 stop9h 31mAmerican Airlines
Deal found 11/12$518
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Sun 12/281:30 pmJAC - LEX
1 stop7h 42mAmerican Airlines
Fri 1/28:04 amLEX - JAC
1 stop6h 09mAmerican Airlines
Deal found 11/12$585
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/276:06 pmJAC - LEX
2 stops17h 10mUnited Airlines
Sat 1/36:00 amLEX - JAC
1 stop7h 34mUnited Airlines
Deal found 11/12$593
This Delta deal was found by Cheapflights users on 11/12. 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 12/297:00 amJAC - LEX
2 stops10h 03mDelta
Fri 1/26:20 amLEX - JAC
2 stops32h 40mDelta
Deal found 11/12$608
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Sun 12/281:30 pmJAC - LEX
1 stop7h 42mAmerican Airlines
Sat 1/36:55 pmLEX - JAC
2 stops21h 36mAmerican Airlines
Deal found 11/12$623
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:30 amGEG - LEX
2 stops9h 58mAlaska Airlines
Tue 12/28:15 amLEX - GEG
2 stops11h 09mAlaska Airlines
Deal found 11/13$667
This American Airlines deal was found by Cheapflights users on 11/12. 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 12/2712:53 pmJAC - LEX
1 stop7h 12mAmerican Airlines
Sat 1/37:00 amLEX - JAC
1 stop7h 02mAmerican Airlines
Deal found 11/12$667
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/276:06 pmJAC - LEX
2 stops17h 10mUnited Airlines
Fri 1/28:15 amLEX - JAC
1 stop9h 09mUnited Airlines
Deal found 11/12$679

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Lexington 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 November 13, 2025.
Use the filters below to find and compare flights from Idaho to Lexington that are best for you.

Fly from

Idaho

Fly to

Lexington

Route

Depart

Return

Price

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Tue 1/6

3:14 pm-11:23 pm

1 stop6h 09m

Lexington Blue Grass

Tue 1/13

8:07 am-1:45 pm

1 stop7h 38m

$289

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Tue 1/6

2:37 pm-10:30 pm

1 stop5h 53m

Lexington Blue Grass

Tue 1/13

10:30 am-7:45 pm

2 stops11h 15m

$294

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Wed 4/15

7:11 am-8:23 pm

2 stops11h 12m

Lexington Blue Grass

Wed 4/22

7:30 am-4:49 pm

2 stops11h 19m

$299

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Sat 2/28

1:20 pm-9:55 am

2 stops17h 35m

Lexington Blue Grass

Tue 3/3

6:00 am-2:57 pm

2 stops11h 57m

$333

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 2/28

1:46 pm-9:55 am

2 stops18h 09m

Lexington Blue Grass

Wed 3/4

6:00 am-12:31 pm

1 stop8h 31m

$378

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Sat 2/28

7:00 am-4:50 pm

1 stop6h 50m

Lexington Blue Grass

Tue 3/3

9:00 am-3:16 pm

1 stop9h 16m

$379

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Fri 4/17

11:30 pm-9:24 am

1 stop7h 54m

Lexington Blue Grass

Sat 4/25

7:10 am-12:36 pm

1 stop7h 26m

$382

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 4/18

1:43 pm-11:55 pm

1 stop8h 12m

Lexington Blue Grass

Sat 4/25

7:10 am-12:36 pm

1 stop7h 26m

$382

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 4/18

5:00 pm-10:16 am

2 stops15h 16m

Lexington Blue Grass

Wed 4/22

3:45 pm-10:38 pm

1 stop8h 53m

$387

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Tue 4/14

11:30 pm-9:24 am

1 stop7h 54m

Lexington Blue Grass

Fri 4/24

5:50 pm-12:11 am

2 stops8h 21m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 25 results
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Best time to book a flight from Idaho to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Idaho 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 Idaho to Lexington

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

Currently, September is the cheapest month in which you can book a flight from Idaho to Lexington (average of $125). Flying from Idaho to Lexington in December is currently the most expensive (average of $457). 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 ID to LEX?

Find hourly flight availability from Idaho to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s typically best to fly out from Idaho to Lexington in the evening. Doing so could potentially save you 41% on the flight price compared to flying in the morning, which is usually more expensive.

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

Related info for your journey

Find useful and relevant information for your journey from Idaho to Lexington. 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 into for flights to Lexington from Idaho?

    If you book a flight to Lexington from Idaho, you will be flying to Blue Grass, which is the city’s only airport. Lexington Blue Grass (LEX) is located 5.6 mi from the center of Lexington.

  • How long is the flight from Idaho to Lexington?

    Departing from Idaho to Lexington will take you 5h 53m. The distance between Idaho and Lexington is about 1685 mi. This flight may include one or multiple stops.

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

    The most popular route from Idaho to Lexington is Jackson Hole - Lexington Blue Grass. You may also consider Boise Air Term. Gowen Fld - Lexington Blue Grass or Spokane - Lexington Blue Grass.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Lexington 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 Idaho to Lexington?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Lexington (average of $125). Flying from Idaho to Lexington in December is currently the most expensive (average of $457). 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

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Berea
Georgetown
Frankfort

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Alternative routes for Idaho to Lexington

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Top 2 airlines flying from Idaho to Lexington

Discover the top 2 airlines that operate flights from Idaho to Lexington. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$543FlexibilityNo cancel feeOn-time69%

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