HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lexington

$284+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
ago. 27 — sep. 31
mié. 8/27
mié. 9/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Lexington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 22, 2025.

Round-trip from

$289
(Delta)

One-way from

$284
(Delta)

Popular in

May

Cheapest in

October

Average price

$543
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. 16% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 agosto 22, 2025.

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.
vie. 9/1910:58 pmGEG - LEX
1 stop7h 23mDelta
mié. 9/247:15 amLEX - GEG
1 stop7h 07mDelta
Deal found 8/19$289
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.
vie. 9/1910:58 pmGEG - LEX
1 stop7h 23mDelta
sáb. 9/275:48 pmLEX - GEG
2 stops9h 10mDelta
Deal found 8/19$294
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.
vie. 9/1910:58 pmGEG - LEX
1 stop7h 23mDelta
jue. 9/255:56 pmLEX - GEG
1 stop6h 52mDelta
Deal found 8/19$314
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.
sáb. 9/202:35 pmGEG - LEX
2 stops15h 46mDelta
mié. 9/247:15 amLEX - GEG
1 stop7h 07mDelta
Deal found 8/19$357
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.
sáb. 9/202:35 pmGEG - LEX
2 stops16h 09mDelta
lun. 9/295:48 pmLEX - GEG
2 stops9h 15mDelta
Deal found 8/19$362
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.
vie. 9/1910:58 pmGEG - LEX
1 stop7h 23mDelta
mar. 9/307:15 amLEX - GEG
1 stop7h 07mDelta
Deal found 8/19$364
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.
mar. 9/165:00 amGEG - LEX
2 stops15h 02mDelta
sáb. 9/275:48 pmLEX - GEG
2 stops9h 10mDelta
Deal found 8/19$367
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.
lun. 9/225:03 pmGEG - LEX
2 stops13h 18mDelta
mar. 9/307:15 amLEX - GEG
1 stop7h 07mDelta
Deal found 8/19$369
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. 9/1810:58 pmGEG - LEX
1 stop7h 23mDelta
mié. 9/247:15 amLEX - GEG
1 stop7h 07mDelta
Deal found 8/19$374
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/183:19 pmJAC - LEX
1 stop6h 09mAmerican Airlines
dom. 9/216:00 amLEX - JAC
1 stop6h 19mAmerican Airlines
Deal found 8/20$374
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. 10/111:35 pmBOI - LEX
1 stop8h 45mAmerican Airlines
sáb. 10/256:15 amLEX - BOI
1 stop8h 31mAmerican Airlines
Deal found 8/21$377
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/111:39 pmBOI - LEX
1 stop8h 25mDelta
sáb. 10/255:48 pmLEX - BOI
2 stops8h 06mDelta
Deal found 8/21$419

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 agosto 22, 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

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

vie. 9/19

10:58 pm-9:21 am

1 stop7h 23m

Lexington Blue Grass

mié. 9/24

7:15 am-11:22 am

1 stop7h 07m

$289

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

dom. 9/21

10:58 pm-9:21 am

1 stop7h 23m

Lexington Blue Grass

lun. 9/29

5:48 pm-12:03 am

2 stops9h 15m

$294

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

vie. 9/19

10:58 pm-9:21 am

1 stop7h 23m

Lexington Blue Grass

mar. 9/30

1:00 pm-11:13 pm

2 stops13h 13m

$294

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

vie. 9/19

10:58 pm-9:21 am

1 stop7h 23m

Lexington Blue Grass

sáb. 9/27

5:48 pm-11:58 pm

2 stops9h 10m

$294

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

dom. 9/21

10:58 pm-9:21 am

1 stop7h 23m

Lexington Blue Grass

mar. 9/30

3:42 pm-11:13 pm

2 stops10h 31m

$294

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

dom. 9/21

10:58 pm-9:21 am

1 stop7h 23m

Lexington Blue Grass

sáb. 9/27

5:48 pm-11:58 pm

2 stops9h 10m

$294

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

vie. 9/19

10:58 pm-9:21 am

1 stop7h 23m

Lexington Blue Grass

lun. 9/29

5:48 pm-12:03 am

2 stops9h 15m

$294

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

lun. 9/22

7:25 pm-9:44 am

2 stops11h 19m

Lexington Blue Grass

mar. 9/30

5:48 pm-12:03 am

2 stops9h 15m

$299

JacksonLexington

JAC - LEX

JACLEX

Jackson Hole

jue. 9/18

3:19 pm-11:28 pm

1 stop6h 09m

Lexington Blue Grass

dom. 9/21

6:00 am-10:19 am

1 stop6h 19m

$374

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

sáb. 10/11

1:35 pm-12:20 am

1 stop8h 45m

Lexington Blue Grass

sáb. 10/25

6:15 am-12:46 pm

1 stop8h 31m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 30 results
1
2
3

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, August is the cheapest month in which you can book a flight from Idaho to Lexington (average of $303). Flying from Idaho to Lexington in April is currently the most expensive (average of $390). 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 agosto 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Lexington as you normally would.

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 09m. The distance between Idaho and Lexington is about 1412 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 Delta. According to our data, you can fly for as low as $284. Users have also found prices from $324 and $434 on United Airlines and American 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 Jackson Hole - 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, August is the cheapest month in which you can book a flight from Idaho to Lexington (average of $303). Flying from Idaho to Lexington in April is currently the most expensive (average of $390). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Lexington

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Nashville flights
Newark to Nashville flights
John F Kennedy Intl to Nashville flights
John F Kennedy Intl to Cincinnati flights
Los Angeles to Nashville flights
Boston to Nashville flights
O'Hare Intl to Nashville flights
Dallas/Fort Worth to Nashville flights
Seattle to Nashville flights
LaGuardia to Cincinnati flights
Newark to Cincinnati flights
Reagan-National to Nashville flights
San Francisco to Nashville flights
Santa Ana to Nashville flights
Ontario to Nashville flights
Denver to Nashville flights
Seattle to Cincinnati flights
Hobby to Nashville flights
Philadelphia to Nashville flights
Dulles Intl to Nashville flights
Newark to Louisville flights
Raleigh to Nashville flights
Minneapolis to Nashville flights
Boston to Cincinnati flights
Burbank to Nashville flights
Austin to Nashville flights
Fort Lauderdale to Nashville flights
George Bush Intcntl to Nashville flights
Baltimore to Nashville flights
Dallas/Fort Worth to Cincinnati flights
O'Hare Intl to Knoxville flights
LaGuardia to Knoxville flights
Orlando to Nashville flights
LaGuardia to Louisville flights
Denver to Cincinnati flights
Detroit to Nashville flights
Sky Harbor Intl to Nashville flights
Portland to Nashville flights
San Antonio to Nashville flights
Dallas/Fort Worth to Louisville flights
Miami to Nashville flights
Dallas/Fort Worth to Knoxville flights
Dulles Intl to Louisville flights
John F Kennedy Intl to Knoxville flights
Fresno to Lexington flights
Orlando to Louisville flights
Reagan-National to Cincinnati flights
Philadelphia to Knoxville flights
Dulles Intl to Knoxville flights
Hobby to Knoxville flights

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 agosto 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$376Average$670FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.