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Lexington

$231+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap 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 March 20, 2026.

This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/81:13 pm
GEG
-
LEX
1 stop7h 25m
American Airlines
Sat 5/162:15 pm
LEX
-
GEG
1 stop9h 18m
American Airlines
Deal found 3/18$369
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:44 pm
JAC
-
LEX
1 stop7h 28m
American Airlines
Tue 4/77:00 am
LEX
-
JAC
1 stop7h 41m
American Airlines
Deal found 3/19$389
This Delta deal was found by Cheapflights users on 3/18. 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.
Mon 4/611:40 pm
BOI
-
LEX
1 stop7h 40m
Delta
Sat 4/116:00 am
LEX
-
BOI
1 stop8h 38m
Delta
Deal found 3/18$394
This Delta deal was found by Cheapflights users on 3/19. 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.
Fri 4/1710:40 pm
GEG
-
LEX
1 stop7h 55m
Delta
Fri 4/244:53 pm
LEX
-
GEG
1 stop7h 38m
Delta
Deal found 3/19$394
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/156:58 pm
BOI
-
LEX
2 stops12h 22m
United Airlines
Wed 4/227:00 am
LEX
-
BOI
1 stop6h 49m
United Airlines
Deal found 3/17$447
This Delta deal was found by Cheapflights users on 3/17. 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 8/411:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Thu 8/137:10 am
LEX
-
BOI
1 stop7h 14m
Delta
Deal found 3/17$468
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:47 am
BOI
-
LEX
2 stops12h 51m
Alaska Airlines
Sat 11/711:04 am
LEX
-
BOI
2 stops14h 09m
Alaska Airlines
Deal found 3/15$469
This Delta deal was found by Cheapflights users on 3/16. 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.
Tue 4/711:40 pm
BOI
-
LEX
1 stop7h 40m
Delta
Sat 4/117:45 am
LEX
-
BOI
2 stops11h 33m
Delta
Deal found 3/16$473
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:55 am
GEG
-
LEX
2 stops10h 43m
Alaska Airlines
Sat 5/167:00 am
LEX
-
GEG
2 stops17h 45m
Alaska Airlines
Deal found 3/18$474
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:55 pm
BOI
-
LEX
2 stops13h 16m
United Airlines
Sat 11/77:00 am
LEX
-
BOI
2 stops11h 49m
United Airlines
Deal found 3/19$479
This Delta deal was found by Cheapflights users on 3/17. 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 4/158:40 pm
BOI
-
LEX
2 stops11h 28m
Delta
Wed 4/226:00 am
LEX
-
BOI
2 stops10h 26m
Delta
Deal found 3/17$484
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 5/273:11 pm
BOI
-
LEX
1 stop6h 22m
American Airlines
Wed 6/35:41 pm
LEX
-
BOI
1 stop6h 48m
American Airlines
Deal found 3/16$488

Find flight deals from Idaho to Lexington

Keep the following information in mind while searching for Idaho to Lexington flight deals. Data was last updated March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(American Airlines)

One-way from

$231
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$308
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Lexington Blue Grass flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Lexington Blue Grass flights.
Search Deals
From Idaho to Lexington Blue Grass
Search Deals
One-way flight from Idaho to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 20, 2026.
Use the filters below to find and compare flights from Idaho to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Fri 5/8

1:13 pm-11:38 pm

1 stop7h 25m

Lexington Blue Grass

Sat 5/16

2:15 pm-8:33 pm

1 stop9h 18m

$369

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Fri 4/17

10:40 pm-9:35 am

1 stop7h 55m

Lexington Blue Grass

Fri 4/24

4:53 pm-9:31 pm

1 stop7h 38m

$394

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 4/6

11:40 pm-9:20 am

1 stop7h 40m

Lexington Blue Grass

Sat 4/11

7:45 am-5:18 pm

2 stops11h 33m

$473

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Tue 4/7

11:40 pm-9:20 am

1 stop7h 40m

Lexington Blue Grass

Sat 4/11

7:45 am-5:18 pm

2 stops11h 33m

$473

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Fri 5/8

9:55 am-11:38 pm

2 stops10h 43m

Lexington Blue Grass

Sat 5/16

7:00 am-9:45 pm

2 stops17h 45m

$474

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Wed 4/15

8:40 pm-10:08 am

2 stops11h 28m

Lexington Blue Grass

Wed 4/22

6:00 am-2:26 pm

2 stops10h 26m

$484

JacksonLexington

JAC - LEX

JACLEX

Jackson Hole

Fri 4/3

2:35 pm-10:45 pm

1 stop6h 10m

Lexington Blue Grass

Tue 4/7

10:15 am-8:53 pm

2 stops12h 38m

$514

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Fri 5/8

10:40 pm-9:21 am

1 stop7h 41m

Lexington Blue Grass

Sat 5/16

5:55 am-12:01 pm

2 stops9h 06m

$521

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Fri 4/17

7:03 pm-9:20 am

2 stops12h 17m

Lexington Blue Grass

Fri 4/24

10:15 am-10:03 pm

2 stops13h 48m

$549

JacksonLexington

JAC - LEX

JACLEX

Jackson Hole

Wed 8/26

1:45 pm-10:33 pm

1 stop6h 48m

Lexington Blue Grass

Sat 8/29

5:20 am-11:22 am

1 stop8h 02m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 37 resultsSorted by cheapest first
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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 January is currently the most expensive (average of $378). 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.

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 7h 25m. The distance between Idaho and Lexington is about 1777 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 Boise Air Term. Gowen Fld - Lexington Blue Grass. You may also consider Idaho Falls Fanning Field - Lexington Blue Grass or Jackson Hole - 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 January is currently the most expensive (average of $378). 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
Somerset
Danville
Berea
Georgetown
Frankfort

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Top 3 airlines flying from Idaho to Lexington

Discover the top 3 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$384FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$490FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$543FlexibilityNo cancel feeOn-time69%

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