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$289+ Cheap flights from Lexington (LEX) to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/188:04 amLEX - GEG
1 stop7h 05mAmerican Airlines
Mon 12/2212:58 pmGEG - LEX
1 stop7h 24mAmerican Airlines
Deal found 12/3$359
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/176:40 amLEX - GEG
1 stop8h 50mAmerican Airlines
Wed 12/246:00 amGEG - LEX
1 stop6h 59mAmerican Airlines
Deal found 12/4$404
This Delta deal was found by Cheapflights users on 12/4. 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.
Thu 12/186:05 amLEX - GEG
2 stops10h 13mDelta
Thu 12/2512:02 pmGEG - LEX
1 stop7h 43mDelta
Deal found 12/4$409
This United Airlines deal was found by Cheapflights users on 12/4. 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 12/1710:07 amLEX - GEG
2 stops13h 52mUnited Airlines
Wed 12/245:05 amGEG - LEX
2 stops12h 59mUnited Airlines
Deal found 12/4$414
This Delta deal was found by Cheapflights users on 12/4. 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.
Sun 12/146:05 amLEX - GEG
1 stop8h 57mDelta
Thu 12/2512:02 pmGEG - LEX
1 stop7h 43mDelta
Deal found 12/4$449
This Delta deal was found by Cheapflights users on 12/4. 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.
Sun 12/146:05 amLEX - GEG
1 stop8h 57mDelta
Tue 12/237:00 pmGEG - LEX
2 stops11h 57mDelta
Deal found 12/4$454
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Mon 12/1510:07 amLEX - GEG
2 stops13h 52mUnited Airlines
Thu 12/255:05 amGEG - LEX
2 stops9h 00mUnited Airlines
Deal found 12/4$469
This Delta deal was found by Cheapflights users on 12/4. 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.
Thu 12/186:05 amLEX - GEG
2 stops10h 13mDelta
Sun 12/2110:33 pmGEG - LEX
1 stop8h 24mDelta
Deal found 12/4$496
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/166:40 amLEX - GEG
1 stop8h 50mAmerican Airlines
Wed 12/246:00 amGEG - LEX
1 stop6h 59mAmerican Airlines
Deal found 12/4$522
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/206:00 amLEX - JAC
1 stop7h 34mUnited Airlines
Tue 12/234:20 pmJAC - LEX
2 stops26h 44mUnited Airlines
Deal found 12/3$721
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/188:15 amLEX - IDA
1 stop16h 44mUnited Airlines
Mon 12/224:05 pmIDA - LEX
1 stop28h 08mUnited Airlines
Deal found 12/3$1,191

Find flight deals from Lexington to Idaho

Keep the following information in mind while searching for Lexington to Idaho flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$665
Provider with most accurate pricing for Lexington Blue Grass-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Boise Air Term. Gowen Fld flights.
Search Deals
From Lexington Blue Grass to Idaho
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 2025.
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

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 1/29

7:41 am-1:08 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Sat 1/31

1:58 pm-10:10 pm

1 stop6h 12m

$289

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 1/31

6:00 am-12:30 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

Wed 2/4

5:15 pm-9:52 am

2 stops14h 37m

$318

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Wed 1/28

6:00 am-11:45 am

1 stop8h 45m

Spokane

Sat 1/31

5:20 am-9:52 am

2 stops25h 32m

$318

LexingtonJackson

LEX - JAC

LEXJAC

Lexington Blue Grass

Sat 1/10

9:00 am-3:18 pm

1 stop8h 18m

Jackson Hole

Wed 1/14

2:40 pm-10:30 pm

1 stop5h 50m

$337

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Mon 2/23

6:40 am-12:54 pm

1 stop8h 14m

Boise Air Term. Gowen Fld

Sat 2/28

1:36 pm-9:57 pm

1 stop6h 21m

$339

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Sat 1/24

9:00 am-1:30 pm

1 stop6h 30m

Idaho Falls Fanning Field

Wed 1/28

2:40 pm-10:30 pm

1 stop5h 50m

$349

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Thu 12/18

8:04 am-12:09 pm

1 stop7h 05m

Spokane

Mon 12/22

12:58 pm-11:22 pm

1 stop7h 24m

$359

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 1/29

6:00 am-12:30 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

Sat 1/31

5:20 am-7:15 pm

2 stops11h 55m

$379

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 1/31

9:00 am-1:35 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Wed 2/4

2:37 pm-10:30 pm

1 stop5h 53m

$379

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sat 1/31

7:36 am-1:08 pm

1 stop7h 32m

Boise Air Term. Gowen Fld

Wed 2/4

3:18 pm-11:23 pm

1 stop6h 05m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 38 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, November is the cheapest month in which you can book a flight from Lexington to Idaho (average of $158). Flying from Lexington to Idaho in December is currently the most expensive (average of $318). 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 LEX to ID?

Find hourly flight availability from Lexington to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Lexington to Idaho in the evening. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the morning.

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 December 4, 2025.
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
8,011 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

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
11,045 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

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 27m. American Airlines provides one of the quickest options available for as low as $289. Airlines will cover a distance of 1685 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, November is the cheapest month in which you can book a flight from Lexington to Idaho (average of $158). Flying from Lexington to Idaho in December is currently the most expensive (average of $318). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$504FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$473FlexibilityNo cancel feeOn-timeN/A

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