HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOI
May 19 — May 261
Mon 5/19
Mon 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to Idaho 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 Lexington to Idaho

Keep the following information in mind while searching for Lexington to Idaho flight deals. Data was last updated May 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$289
(Delta)

Popular in

December

Cheapest in

August

Average price

$473
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. 18% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 14, 2025.

This Delta deal was found by Cheapflights users on 5/13. 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 5/285:49 pmLEX - BOI
2 stops8h 33mDelta
Sun 6/111:59 pmBOI - LEX
1 stop7h 25mDelta
Deal found 5/13$289
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 5/297:00 amLEX - GEG
1 stop6h 56mUnited Airlines
Mon 6/25:30 amGEG - LEX
2 stops12h 39mUnited Airlines
Deal found 5/14$289
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 6/35:49 pmLEX - GEG
2 stops9h 16mDelta
Tue 6/105:10 pmGEG - LEX
2 stops13h 14mDelta
Deal found 5/13$299
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 9/232:30 pmLEX - JAC
1 stop8h 08mAmerican Airlines
Thu 10/23:29 pmJAC - LEX
1 stop5h 55mAmerican Airlines
Deal found 5/14$329
This United Airlines deal was found by Cheapflights users on 5/13. 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 5/285:58 pmLEX - BOI
1 stop6h 54mUnited Airlines
Sun 6/112:39 pmBOI - LEX
1 stop8h 56mUnited Airlines
Deal found 5/13$336
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 5/242:17 pmLEX - GEG
1 stop9h 36mAmerican Airlines
Sat 6/71:51 pmGEG - LEX
1 stop6h 37mAmerican Airlines
Deal found 5/13$339
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Tue 6/32:17 pmLEX - BOI
1 stop9h 43mAmerican Airlines
Tue 6/101:15 pmBOI - LEX
1 stop7h 52mAmerican Airlines
Deal found 5/14$344
This Delta deal was found by Cheapflights users on 5/14. 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 8/26:15 amLEX - IDA
2 stops10h 00mDelta
Sat 8/3011:20 amIDA - LEX
2 stops8h 46mDelta
Deal found 5/14$364
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 5/295:30 amLEX - IDA
1 stop8h 59mAmerican Airlines
Mon 6/21:02 pmIDA - LEX
1 stop7h 50mAmerican Airlines
Deal found 5/14$379
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 5/297:00 amLEX - IDA
2 stops12h 17mUnited Airlines
Mon 6/22:25 pmIDA - LEX
1 stop5h 47mUnited Airlines
Deal found 5/14$438
This United Airlines deal was found by Cheapflights users on 5/13. 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 5/272:07 pmLEX - WYS
2 stops25h 11mUnited Airlines
Mon 6/21:56 pmWYS - LEX
1 stop6h 16mUnited Airlines
Deal found 5/13$491
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Sat 6/72:07 pmLEX - JAC
1 stop6h 55mUnited Airlines
Fri 6/137:37 amJAC - LEX
1 stop27h 49mUnited Airlines
Deal found 5/14$508

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 May 14, 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

Wed 5/28

5:49 pm-12:22 am

2 stops8h 33m

Boise Air Term. Gowen Fld

Sun 6/1

11:59 pm-9:24 am

1 stop7h 25m

$289

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Thu 5/29

7:00 am-10:56 am

1 stop6h 56m

Spokane

Mon 6/2

5:30 am-9:09 pm

2 stops12h 39m

$289

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Tue 6/3

5:49 pm-12:05 am

2 stops9h 16m

Spokane

Tue 6/10

5:10 pm-9:24 am

2 stops13h 14m

$299

LexingtonJackson

LEX - JAC

LEXJAC

Lexington Blue Grass

Tue 9/23

2:30 pm-8:38 pm

1 stop8h 08m

Jackson Hole

Thu 10/2

3:29 pm-11:24 pm

1 stop5h 55m

$329

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Wed 5/28

5:58 pm-10:52 pm

1 stop6h 54m

Boise Air Term. Gowen Fld

Sun 6/1

12:39 pm-11:35 pm

1 stop8h 56m

$336

LexingtonSpokane

LEX - GEG

LEXGEG

Lexington Blue Grass

Sat 5/24

2:17 pm-8:53 pm

1 stop9h 36m

Spokane

Sat 6/7

1:51 pm-11:28 pm

1 stop6h 37m

$339

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Tue 6/3

2:17 pm-10:00 pm

1 stop9h 43m

Boise Air Term. Gowen Fld

Tue 6/10

1:15 pm-11:07 pm

1 stop7h 52m

$344

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Sat 8/2

6:15 am-2:15 pm

2 stops10h 00m

Idaho Falls Fanning Field

Sat 8/30

11:20 am-10:06 pm

2 stops8h 46m

$364

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Thu 5/29

5:30 am-12:29 pm

1 stop8h 59m

Idaho Falls Fanning Field

Mon 6/2

1:02 pm-10:52 pm

1 stop7h 50m

$379

LexingtonIdaho Falls

LEX - IDA

LEXIDA

Lexington Blue Grass

Thu 5/29

7:00 am-5:17 pm

2 stops12h 17m

Idaho Falls Fanning Field

Mon 6/2

2:25 pm-10:12 pm

1 stop5h 47m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 16 results
1
2

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, October is the cheapest month in which you can book a flight from Lexington to Idaho (average of $314). Flying from Lexington to Idaho in June is currently the most expensive (average of $399). 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 May 14, 2025.

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

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 May 14, 2025.
Read through reviews of airlines operating flights from Lexington to Idaho, such as Alaska Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,730 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 - Idaho Falls Fanning Field.

  • 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, October is the cheapest month in which you can book a flight from Lexington to Idaho (average of $314). Flying from Lexington to Idaho in June is currently the most expensive (average of $399). 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

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 Lexington to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Seattle flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to LaGuardia flights
Cincinnati to Orlando flights
Nashville to Seattle flights
Nashville to John F Kennedy Intl flights
Nashville to LaGuardia flights
Cincinnati to Newark flights
Cincinnati to Las Vegas flights
Cincinnati to Dallas/Fort Worth flights
Cincinnati to Denver flights
Nashville to Los Angeles flights
Cincinnati to Boston flights
Cincinnati to Hobby flights
Nashville to Denver flights
Nashville to Newark flights
Nashville to Las Vegas flights
Nashville to Orlando flights
Cincinnati to George Bush Intcntl flights
Cincinnati to Fort Lauderdale flights
Cincinnati to Tampa flights
Nashville to Fort Lauderdale flights
Cincinnati to Los Angeles flights
Cincinnati to Fort Myers flights
Cincinnati to O'Hare Intl flights
Nashville to Boston flights
Cincinnati to Miami flights
Nashville to San Francisco flights
Louisville to Las Vegas flights
Nashville to Miami flights
Cincinnati to Dulles Intl flights
Nashville to O'Hare Intl flights
Louisville to Boston flights
Knoxville to LaGuardia flights
Knoxville to Denver flights
Louisville to Denver flights
Cincinnati to Philadelphia flights
Cincinnati to Baltimore flights
Nashville to Sky Harbor Intl flights
Louisville to LaGuardia flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to San Francisco flights
Nashville to Dallas/Fort Worth flights
Cincinnati to Reagan-National flights
Nashville to Honolulu flights
Nashville to Hobby flights
Cincinnati to Ontario flights
Louisville to Miami flights
Cincinnati to Charlotte flights
Louisville to Orlando flights

Top 3 airlines flying from Lexington to Idaho

Discover the top 3 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 May 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$468FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$504FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$750FlexibilityNo 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.