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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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$259
(American Airlines)

Popular in

May

Cheapest in

July

Average price

$413
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. 10% potential increase in price ($63 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 October 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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/16. 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 11/711:39 pmBOI - LEX
1 stop7h 41mDelta
Fri 11/143:40 pmLEX - BOI
1 stop8h 45mDelta
Deal found 10/16$289
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 11/121:14 pmGEG - LEX
1 stop7h 24mAmerican Airlines
Wed 11/196:40 amLEX - GEG
1 stop8h 52mAmerican Airlines
Deal found 10/15$289
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 11/127:38 pmGEG - LEX
2 stops11h 15mDelta
Wed 11/196:00 amLEX - GEG
1 stop9h 06mDelta
Deal found 10/15$294
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Tue 11/112:31 pmBOI - LEX
1 stop5h 53mUnited Airlines
Fri 11/149:00 amLEX - BOI
1 stop26h 58mUnited Airlines
Deal found 10/14$499
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Tue 10/215:00 amIDA - LEX
2 stops10h 20mUnited Airlines
Sat 10/2510:37 amLEX - IDA
2 stops12h 15mUnited Airlines
Deal found 10/16$499
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/2112:55 pmIDA - LEX
1 stop8h 26mAmerican Airlines
Sat 10/255:29 amLEX - IDA
1 stop8h 56mAmerican Airlines
Deal found 10/15$519
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 11/121:47 pmGEG - LEX
3 stops20h 30mUnited Airlines
Wed 11/197:05 amLEX - GEG
2 stops8h 40mUnited Airlines
Deal found 10/15$545
This Delta deal was found by Cheapflights users on 10/16. 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 12/2611:47 pmBOI - LEX
1 stop8h 10mDelta
Sat 1/36:20 amLEX - BOI
2 stops10h 39mDelta
Deal found 10/16$554
This Delta deal was found by Cheapflights users on 10/14. 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 10/287:10 amLWS - LEX
2 stops23h 35mDelta
Sat 11/16:00 amLEX - LWS
2 stops10h 22mDelta
Deal found 10/14$578
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 12/261:35 pmBOI - LEX
1 stop7h 37mAmerican Airlines
Sat 1/37:00 amLEX - BOI
1 stop7h 47mAmerican Airlines
Deal found 10/16$632
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Tue 10/281:47 pmGEG - LEX
2 stops20h 30mUnited Airlines
Fri 10/3110:40 amLEX - GEG
1 stop27h 51mUnited Airlines
Deal found 10/16$643
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/11:33 pmBOI - LEX
1 stop19h 00mAmerican Airlines
Sun 12/76:00 amLEX - BOI
2 stops12h 55mAmerican Airlines
Deal found 10/15$669

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 October 16, 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

Fri 11/7

11:39 pm-9:20 am

1 stop7h 41m

Lexington Blue Grass

Fri 11/14

3:40 pm-10:25 pm

1 stop8h 45m

$289

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Wed 11/12

1:14 pm-11:38 pm

1 stop7h 24m

Lexington Blue Grass

Wed 11/19

6:40 am-12:32 pm

1 stop8h 52m

$289

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Wed 11/12

7:38 pm-9:53 am

2 stops11h 15m

Lexington Blue Grass

Wed 11/19

1:05 pm-8:03 pm

2 stops9h 58m

$299

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Fri 2/27

7:21 pm-10:25 am

2 stops12h 04m

Lexington Blue Grass

Tue 3/3

5:50 pm-12:20 am

2 stops9h 30m

$299

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 2/28

10:38 am-10:25 am

2 stops21h 47m

Lexington Blue Grass

Tue 3/3

7:30 am-8:13 pm

2 stops14h 43m

$333

JacksonLexington

JAC - LEX

JACLEX

Jackson Hole

Sat 2/28

3:30 pm-9:25 am

2 stops15h 55m

Lexington Blue Grass

Tue 3/3

5:55 am-1:25 pm

1 stop9h 30m

$393

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Fri 2/27

7:00 am-4:50 pm

1 stop6h 50m

Lexington Blue Grass

Tue 3/3

5:34 pm-9:52 pm

1 stop7h 18m

$404

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 2/28

5:00 am-4:50 pm

2 stops9h 50m

Lexington Blue Grass

Tue 3/3

9:00 am-1:39 pm

1 stop6h 39m

$449

Idaho FallsLexington

IDA - LEX

IDALEX

Idaho Falls Fanning Field

Sat 3/7

2:35 pm-10:37 pm

1 stop6h 02m

Lexington Blue Grass

Wed 3/11

7:30 am-1:34 pm

2 stops8h 04m

$494

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Tue 11/11

2:31 pm-10:24 pm

1 stop5h 53m

Lexington Blue Grass

Fri 11/14

9:00 am-9:58 am

1 stop26h 58m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 24 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 $384). 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 October 16, 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 6h 02m. The distance between Idaho and Lexington is about 1477 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $259. Users have also found prices from $264 and $393 on Delta and United Airlines, respectively.

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

    The most popular route from Idaho to Lexington is Boise Air Term. Gowen Fld - Lexington Blue Grass. You may also consider Spokane - Lexington Blue Grass or Idaho Falls Fanning Field - 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 $384). 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
Georgetown
Berea
Frankfort

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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$405FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$543FlexibilityNo cancel feeOn-time69%

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