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$235+ Cheap flights from Lexington (LEX) to Idaho

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOI
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Lexington to Idaho

Keep the following information in mind while searching for Lexington to Idaho flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$235
(United Airlines)

Popular in

January

Cheapest in

July

Average price

$735
Provider with most accurate pricing for Lexington Blue Grass-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Boise Air Term. Gowen Fld flights.
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From Lexington Blue Grass to Idaho
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One-way flight from Lexington Blue Grass to Idaho
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Highest demand for flights based on searches. 18% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Lexington to Idaho

Cheapest flights from Lexington to Idaho
Explore the most affordable flight options available from Lexington to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:00 am
LEX
-
GEG
1 stop7h 42m
American Airlines
Sat 5/306:00 am
GEG
-
LEX
1 stop8h 10m
American Airlines
Deal found 1/14$319
This Delta deal was found by Cheapflights users on 1/13. 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.
Wed 5/273:45 pm
LEX
-
BOI
1 stop8h 53m
Delta
Wed 6/311:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/13$329
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2810:30 am
LEX
-
BOI
2 stops11h 21m
United Airlines
Sun 2/12:37 pm
BOI
-
LEX
1 stop5h 53m
United Airlines
Deal found 1/13$364
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Wed 1/288:07 am
LEX
-
BOI
1 stop7h 46m
American Airlines
Sun 2/13:18 pm
BOI
-
LEX
1 stop6h 05m
American Airlines
Deal found 1/13$379
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:40 am
LEX
-
JAC
1 stop7h 38m
American Airlines
Fri 3/131:18 pm
JAC
-
LEX
1 stop7h 01m
American Airlines
Deal found 1/14$379
This Delta deal was found by Cheapflights users on 1/13. 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.
Wed 1/287:26 am
LEX
-
BOI
2 stops14h 46m
Delta
Sun 2/16:20 pm
BOI
-
LEX
2 stops13h 22m
Delta
Deal found 1/13$390
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sun 2/229:00 am
LEX
-
JAC
1 stop8h 21m
United Airlines
Sat 2/2810:41 am
JAC
-
LEX
2 stops11h 08m
United Airlines
Deal found 1/14$404
This Delta deal was found by Cheapflights users on 1/14. 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.
Sat 5/165:50 pm
LEX
-
GEG
2 stops8h 14m
Delta
Fri 6/510:45 pm
GEG
-
LEX
1 stop7h 39m
Delta
Deal found 1/14$419
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/279:00 am
LEX
-
IDA
1 stop8h 31m
United Airlines
Sat 1/316:30 am
IDA
-
LEX
2 stops8h 34m
United Airlines
Deal found 1/13$424
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 3/49:00 am
LEX
-
IDA
1 stop6h 30m
United Airlines
Fri 3/132:35 pm
IDA
-
LEX
1 stop5h 45m
United Airlines
Deal found 1/14$433
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:00 am
LEX
-
GEG
1 stop7h 42m
American Airlines
Fri 6/52:04 pm
GEG
-
LEX
1 stop6h 36m
American Airlines
Deal found 1/14$433
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/1210:27 am
LEX
-
BOI
2 stops11h 05m
Alaska Airlines
Fri 2/205:40 am
BOI
-
LEX
2 stops8h 57m
Alaska Airlines
Deal found 1/13$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Idaho 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 January 15, 2026.
Use the filters below to find and compare flights from Lexington to Idaho that are best for you.

Fly from

Lexington

Fly to

Idaho

Route

Depart

Return

Price

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Sat 5/16

8:00 am-12:42 pm

1 stop7h 42m

Spokane

Wed 6/3

2:04 pm-11:40 pm

1 stop6h 36m

$319

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Wed 5/27

3:45 pm-10:38 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Wed 6/3

11:30 pm-9:24 am

1 stop7h 54m

$334

LexingtonJackson

LEX - JAC

LEXJAC

Lexington Blue Grass

Wed 3/4

6:40 am-12:18 pm

1 stop7h 38m

Jackson Hole

Fri 3/13

1:18 pm-10:19 pm

1 stop7h 01m

$379

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Tue 6/2

3:45 pm-11:35 pm

2 stops10h 50m

Spokane

Tue 6/9

10:45 pm-9:24 am

1 stop7h 39m

$419

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Sat 5/16

5:50 pm-11:04 pm

2 stops8h 14m

Spokane

Fri 6/5

10:45 pm-9:24 am

1 stop7h 39m

$419

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Tue 1/27

9:00 am-3:31 pm

1 stop8h 31m

Idaho Falls Fanning Field

Sat 1/31

6:30 am-5:04 pm

2 stops8h 34m

$424

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Sat 5/16

8:00 am-12:42 pm

1 stop7h 42m

Spokane

Fri 6/5

2:04 pm-11:40 pm

1 stop6h 36m

$433

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Sat 5/16

8:00 am-12:42 pm

1 stop7h 42m

Spokane

Sat 6/6

1:07 pm-11:48 pm

1 stop7h 41m

$433

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Wed 3/4

7:00 am-1:30 pm

2 stops8h 30m

Idaho Falls Fanning Field

Fri 3/13

2:35 pm-10:20 pm

1 stop5h 45m

$439

LexingtonJackson

LEX - JAC

LEXJAC

Lexington Blue Grass

Sun 2/22

9:00 am-3:21 pm

1 stop8h 21m

Jackson Hole

Sat 2/28

8:50 am-4:50 pm

1 stop6h 00m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 40 results
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Best time to book a flight from Lexington to Idaho

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

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

Currently, December is the cheapest month in which you can book a flight from Lexington to Idaho (average of $121). Flying from Lexington to Idaho in September is currently the most expensive (average of $298). 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.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated January 15, 2026.
See what other customers who have flown with Delta and American Airlines from Lexington to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,048 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,048 reviews
Delta
7.9
Good
8,048 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,129 reviews
Delta
7.9
Good
8,048 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Lexington Blue Grass (LEX), located 5.6 mi from the city center, is the airport you fly out of when you book flights from Lexington to Idaho.

  • How long is the flight from Lexington to Idaho?

    A quick flight from Lexington to Idaho can take about 7h 42m. American Airlines provides one of the quickest options available for as low as $319. Airlines will cover a distance of 1777 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular flight routes from Lexington to Idaho are Lexington Blue Grass - Jackson Hole, Lexington Blue Grass - Boise Air Term. Gowen Fld and Lexington Blue Grass - Spokane.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Lexington to Idaho (average of $121). Flying from Lexington to Idaho in September is currently the most expensive (average of $298). 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

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Top 2 airlines flying from Lexington to Idaho

Discover the top 2 airlines that operate flights from Lexington to Idaho. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$504FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$393FlexibilityNo cancel feeOn-timeN/A

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