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Lexington

$198+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
May 19 — May 261
Tue 5/19
Tue 5/26
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 April 19, 2026.

This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 5/1811:39 pm
BOI
-
LEX
1 stop7h 42m
Delta
Wed 5/275:55 am
LEX
-
BOI
1 stop8h 48m
Delta
Deal found 4/16$369
This Delta deal was found by Cheapflights users on 4/18. 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.
Tue 5/1910:40 pm
GEG
-
LEX
1 stop7h 41m
Delta
Sat 5/237:02 am
LEX
-
GEG
1 stop7h 19m
Delta
Deal found 4/18$369
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/161:53 pm
BOI
-
LEX
1 stop8h 06m
Delta
Sat 5/238:04 am
LEX
-
BOI
2 stops11h 46m
Delta
Deal found 4/16$374
This Delta deal was found by Cheapflights users on 4/16. 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 5/2912:27 pm
GEG
-
LEX
1 stop6h 38m
Delta
Wed 6/35:52 pm
LEX
-
GEG
2 stops8h 14m
Delta
Deal found 4/16$374
This Delta deal was found by Cheapflights users on 4/17. 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.
Sat 6/65:00 am
GEG
-
LEX
2 stops11h 41m
Delta
Fri 6/126:04 pm
LEX
-
GEG
2 stops8h 12m
Delta
Deal found 4/17$379
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/162:33 pm
BOI
-
LEX
1 stop6h 17m
United Airlines
Sat 5/235:45 pm
LEX
-
BOI
1 stop7h 06m
United Airlines
Deal found 4/16$394
This Delta deal was found by Cheapflights users on 4/16. 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 5/2610:40 pm
GEG
-
LEX
1 stop7h 41m
Delta
Sat 6/68:30 am
LEX
-
GEG
1 stop7h 41m
Delta
Deal found 4/16$394
This Delta deal was found by Cheapflights users on 4/16. 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 5/2610:40 pm
GEG
-
LEX
1 stop7h 41m
Delta
Tue 6/91:04 pm
LEX
-
GEG
2 stops13h 12m
Delta
Deal found 4/16$399
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/11:29 pm
BOI
-
LEX
1 stop8h 09m
American Airlines
Tue 5/57:00 am
LEX
-
BOI
1 stop7h 49m
American Airlines
Deal found 4/16$419
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/11:22 pm
GEG
-
LEX
1 stop7h 16m
American Airlines
Tue 5/57:00 am
LEX
-
GEG
1 stop8h 32m
American Airlines
Deal found 4/16$419
This Delta deal was found by Cheapflights users on 4/16. 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 5/111:35 pm
BOI
-
LEX
1 stop8h 00m
Delta
Tue 5/56:00 am
LEX
-
BOI
2 stops10h 26m
Delta
Deal found 4/16$424
This Delta deal was found by Cheapflights users on 4/16. 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 5/110:40 pm
GEG
-
LEX
1 stop7h 55m
Delta
Tue 5/54:53 pm
LEX
-
GEG
2 stops10h 27m
Delta
Deal found 4/16$424

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 April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

One-way from

$198
(American Airlines)

Popular in

April

Cheapest in

March

Average price

$631
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. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 19, 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 5/29

10:40 pm-9:21 am

1 stop7h 41m

Lexington Blue Grass

Sat 6/6

8:30 am-1:11 pm

1 stop7h 41m

$369

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Sat 6/6

1:41 pm-10:25 pm

1 stop5h 44m

Lexington Blue Grass

Sat 6/13

5:45 pm-10:30 pm

1 stop7h 45m

$369

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Thu 5/14

11:39 pm-9:21 am

1 stop7h 42m

Lexington Blue Grass

Sat 5/23

8:30 am-5:50 pm

2 stops11h 20m

$374

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 5/18

9:16 pm-10:02 am

2 stops10h 46m

Lexington Blue Grass

Wed 5/27

5:55 am-12:43 pm

1 stop8h 48m

$374

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Tue 5/19

6:10 am-10:05 pm

2 stops12h 55m

Lexington Blue Grass

Sat 5/23

8:30 am-1:11 pm

1 stop7h 41m

$374

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Wed 5/27

12:27 pm-10:05 pm

1 stop6h 38m

Lexington Blue Grass

Wed 6/3

5:52 pm-11:06 pm

2 stops8h 14m

$374

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Fri 5/29

12:27 pm-10:05 pm

1 stop6h 38m

Lexington Blue Grass

Wed 6/3

5:52 pm-11:06 pm

2 stops8h 14m

$374

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 5/16

8:45 am-6:39 pm

2 stops7h 54m

Lexington Blue Grass

Sat 5/23

8:04 am-5:50 pm

2 stops11h 46m

$379

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sun 5/17

11:39 pm-9:21 am

1 stop7h 42m

Lexington Blue Grass

Sun 5/24

7:02 am-12:43 pm

1 stop7h 41m

$424

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Sat 5/23

12:37 pm-11:59 pm

1 stop8h 22m

Lexington Blue Grass

Fri 5/29

5:52 pm-11:35 pm

2 stops8h 43m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 49 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

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 44m. 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 Spokane - Lexington Blue Grass. You may also consider Boise Air Term. Gowen Fld - 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.

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 April 19, 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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