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Lexington

$249+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$264
(United Airlines)

One-way from

$249
(Delta)

Popular in

May

Cheapest in

October

Average price

$701
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Lexington Blue Grass flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Lexington Blue Grass flights.
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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. 17% potential increase in price ($100 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 May 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:00 amGEG - LEX
1 stop7h 16mUnited Airlines
Wed 6/42:07 pmLEX - GEG
2 stops12h 07mUnited Airlines
Deal found 4/30$264
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 7/2811:40 pmBOI - LEX
1 stop7h 40mDelta
Sat 8/25:50 pmLEX - BOI
2 stops8h 22mDelta
Deal found 5/1$294
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/152:35 pmJAC - LEX
1 stop5h 54mUnited Airlines
Mon 5/198:50 amLEX - JAC
1 stop8h 28mUnited Airlines
Deal found 4/29$369
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 7/283:35 pmBOI - LEX
1 stop7h 11mAmerican Airlines
Sat 8/25:47 amLEX - BOI
1 stop7h 07mAmerican Airlines
Deal found 5/1$394
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amIDA - LEX
1 stop13h 29mUnited Airlines
Mon 5/196:10 pmLEX - IDA
2 stops17h 22mUnited Airlines
Deal found 4/30$587
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/157:41 amBOI - LEX
2 stops12h 48mUnited Airlines
Mon 5/196:10 pmLEX - BOI
2 stops20h 29mUnited Airlines
Deal found 4/29$624
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/812:46 pmJAC - LEX
1 stop8h 06mAmerican Airlines
Sat 5/105:30 amLEX - JAC
1 stop8h 36mAmerican Airlines
Deal found 4/29$849
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/156:15 amTWF - LEX
2 stops8h 51mDelta
Mon 5/191:05 pmLEX - TWF
2 stops10h 31mDelta
Deal found 4/30$1,128

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 May 1, 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 5/28

7:00 am-5:16 pm

1 stop7h 16m

Lexington Blue Grass

Wed 6/4

2:07 pm-11:14 pm

2 stops12h 07m

$264

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 7/28

11:40 pm-9:20 am

1 stop7h 40m

Lexington Blue Grass

Sat 8/2

5:50 pm-12:12 am

2 stops8h 22m

$294

JacksonLexington

JAC - LEX

JACLEX

Jackson Hole

Thu 5/15

2:35 pm-10:29 pm

1 stop5h 54m

Lexington Blue Grass

Mon 5/19

8:50 am-3:18 pm

1 stop8h 28m

$369

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 7/28

3:35 pm-12:46 am

1 stop7h 11m

Lexington Blue Grass

Sat 8/2

5:47 am-10:54 am

1 stop7h 07m

$394

Idaho FallsLexington

IDA - LEX

IDALEX

Idaho Falls Fanning Field

Thu 5/15

7:00 am-10:29 pm

1 stop13h 29m

Lexington Blue Grass

Mon 5/19

6:10 pm-9:32 am

2 stops17h 22m

$587

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Thu 5/15

7:41 am-10:29 pm

2 stops12h 48m

Lexington Blue Grass

Mon 5/19

6:10 pm-12:39 pm

2 stops20h 29m

$624

Twin FallsLexington

TWF - LEX

TWFLEX

Twin Falls Joslin

Thu 5/15

6:15 am-5:06 pm

2 stops8h 51m

Lexington Blue Grass

Mon 5/19

1:05 pm-9:36 pm

2 stops10h 31m

$1,128

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 7/28

11:40 pm-9:20 am

1 stop7h 40m

$249

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Thu 6/5

12:35 pm-10:29 pm

1 stop6h 54m

$249

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Thu 6/5

5:40 pm-9:24 am

2 stops12h 44m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 11 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 May is currently the most expensive (average of $398). 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 May 1, 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.

Rainfall in Lexington by month

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

In terms of precipitation, rainfall in Lexington ranges from 2.9 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Lexington when rainfall is around 2.9 in.

Temperature in Lexington by month

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

If weather is an important factor for your trip to Lexington, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 May 1, 2025.
Read through reviews of airlines operating flights from Idaho to Lexington, such as Delta, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 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 Spokane - Lexington Blue Grass or Jackson Hole - 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 May is currently the most expensive (average of $398). 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
Berea
Danville
Richmond

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$245Average$315FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$368Average$696FlexibilityNo cancel feeOn-time69%

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