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Lexington

$229+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$229
(Delta)

Popular in

May

Cheapest in

October

Average price

$414
From Idaho to Lexington Blue Grass
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One-way flight from Idaho to Lexington Blue Grass
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Highest demand for flights based on searches. 18% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 9/171:30 pmGEG - LEX
1 stop6h 40mAmerican Airlines
Wed 10/112:30 pmLEX - GEG
1 stop9h 09mAmerican Airlines
Deal found 7/1$289
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/171:10 pmBOI - LEX
1 stop8h 13mAmerican Airlines
Mon 8/256:00 amLEX - BOI
1 stop8h 29mAmerican Airlines
Deal found 7/1$354
This Delta deal was found by Cheapflights users on 7/1. 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 9/175:03 pmGEG - LEX
2 stops13h 18mDelta
Wed 10/15:48 pmLEX - GEG
2 stops8h 47mDelta
Deal found 7/1$364
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2811:40 pmBOI - LEX
1 stop7h 40mDelta
Sat 8/25:50 pmLEX - BOI
2 stops8h 09mDelta
Deal found 7/3$387
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/1610:50 amBOI - LEX
2 stops10h 54mUnited Airlines
Sun 7/207:00 amLEX - BOI
1 stop6h 43mUnited Airlines
Deal found 7/1$439
This Delta deal was found by Cheapflights users on 6/30. 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 8/307:05 amLWS - LEX
2 stops23h 29mDelta
Wed 9/36:00 amLEX - LWS
2 stops18h 03mDelta
Deal found 6/30$477
This Delta deal was found by Cheapflights users on 7/2. 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 10/46:15 amTWF - LEX
2 stops25h 06mDelta
Tue 10/710:05 amLEX - TWF
2 stops14h 13mDelta
Deal found 7/2$492
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/176:00 amBOI - LEX
2 stops10h 26mAlaska Airlines
Mon 8/256:00 amLEX - BOI
2 stops11h 00mAlaska Airlines
Deal found 7/1$561
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/2711:21 amGEG - LEX
1 stop6h 27mUnited Airlines
Sun 8/317:00 amLEX - GEG
1 stop7h 27mUnited Airlines
Deal found 7/2$783
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/267:00 amJAC - LEX
2 stops14h 44mUnited Airlines
Mon 12/19:00 amLEX - JAC
1 stop26h 45mUnited Airlines
Deal found 7/1$922
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/166:03 pmIDA - LEX
1 stop26h 08mUnited Airlines
Sun 7/202:05 pmLEX - IDA
2 stops8h 54mUnited Airlines
Deal found 7/1$929
This Delta deal was found by Cheapflights users on 7/1. 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 11/261:10 pmJAC - LEX
2 stops8h 45mDelta
Sun 11/307:30 amLEX - JAC
2 stops10h 52mDelta
Deal found 7/1$1,403

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 July 3, 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

Wed 9/17

1:30 pm-11:10 pm

1 stop6h 40m

Lexington Blue Grass

Wed 10/1

12:30 pm-6:39 pm

1 stop9h 09m

$289

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Fri 7/18

11:40 pm-9:21 am

1 stop7h 41m

Lexington Blue Grass

Tue 7/22

5:50 pm-11:59 pm

2 stops8h 09m

$344

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 7/28

11:44 am-10:28 pm

1 stop8h 44m

Lexington Blue Grass

Sat 8/2

7:06 am-2:41 pm

1 stop9h 35m

$354

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Wed 9/17

5:03 pm-9:21 am

2 stops13h 18m

Lexington Blue Grass

Wed 10/1

5:48 pm-11:35 pm

2 stops8h 47m

$364

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Wed 7/16

10:50 am-11:44 pm

2 stops10h 54m

Lexington Blue Grass

Sun 7/20

7:00 am-11:43 am

1 stop6h 43m

$439

LewistonLexington

LWS - LEX

LWSLEX

Lewiston Nez Perce Rgnl

Sat 8/30

7:05 am-9:34 am

2 stops23h 29m

Lexington Blue Grass

Wed 9/3

6:00 am-9:03 pm

2 stops18h 03m

$477

Twin FallsLexington

TWF - LEX

TWFLEX

Twin Falls Joslin

Sat 10/4

6:15 am-9:21 am

2 stops25h 06m

Lexington Blue Grass

Tue 10/7

10:05 am-10:18 pm

2 stops14h 13m

$492

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sun 8/17

6:00 am-6:26 pm

2 stops10h 26m

Lexington Blue Grass

Mon 8/25

6:00 am-3:00 pm

2 stops11h 00m

$561

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Wed 8/27

11:21 am-8:48 pm

1 stop6h 27m

Lexington Blue Grass

Sun 8/31

7:00 am-11:27 am

1 stop7h 27m

$783

JacksonLexington

JAC - LEX

JACLEX

Jackson Hole

Wed 11/26

7:00 am-11:44 pm

2 stops14h 44m

Lexington Blue Grass

Mon 12/1

9:00 am-9:45 am

1 stop26h 45m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 20 results
1
2

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 July 3, 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?

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated July 3, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Idaho to Lexington 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

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 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.

  • 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 $229. Users have also found prices from $329 and $400 on Alaska Airlines and American Airlines, respectively.

  • 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 Twin Falls Joslin - Lexington Blue Grass or Boise Air Term. Gowen Fld - 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Georgetown
Danville
Berea

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Alternative routes for Idaho to Lexington

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$315FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$368Average$670FlexibilityNo cancel feeOn-time69%

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