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Lexington

$200+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
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 June 23, 2025.

Round-trip from

$319
(Delta)

One-way from

$200
(Mytrip)

Popular in

May

Cheapest in

October

Average price

$498
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 June 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 June 23, 2025.

This Delta deal was found by Cheapflights users on 6/21. 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 6/21$319
This American Airlines deal was found by Cheapflights users on 6/23. 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 10/231:39 pmGEG - LEX
1 stop6h 45mAmerican Airlines
Tue 10/285:45 amLEX - GEG
1 stop8h 58mAmerican Airlines
Deal found 6/23$339
This Delta deal was found by Cheapflights users on 6/23. 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 10/910:59 pmGEG - LEX
1 stop7h 20mDelta
Tue 10/143:45 pmLEX - GEG
2 stops11h 33mDelta
Deal found 6/23$409
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/2311:20 amGEG - LEX
1 stop6h 41mUnited Airlines
Tue 10/2810:40 amLEX - GEG
2 stops13h 05mUnited Airlines
Deal found 6/23$422
This American Airlines deal was found by Cheapflights users on 6/21. 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 10/2012:46 pmIDA - LEX
1 stop8h 38mAmerican Airlines
Fri 10/315:45 amLEX - IDA
1 stop8h 27mAmerican Airlines
Deal found 6/21$431
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/2510:50 amIDA - LEX
2 stops11h 07mUnited Airlines
Sat 11/11:59 pmLEX - IDA
2 stops10h 53mUnited Airlines
Deal found 6/21$440
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 10/238:59 pmGEG - LEX
2 stops12h 01mAlaska Airlines
Tue 10/286:04 amLEX - GEG
2 stops10h 54mAlaska Airlines
Deal found 6/23$479
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/2811:44 amBOI - LEX
1 stop8h 44mAmerican Airlines
Sat 8/25:47 amLEX - BOI
1 stop7h 07mAmerican Airlines
Deal found 6/21$486
This Delta deal was found by Cheapflights users on 6/22. 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 11/16:15 amTWF - LEX
2 stops26h 04mDelta
Wed 11/57:30 amLEX - TWF
2 stops33h 09mDelta
Deal found 6/22$492
This Delta deal was found by Cheapflights users on 6/22. 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 9/310:19 amLEX - LWS
2 stops13h 44mDelta
Deal found 6/22$613
This United Airlines deal was found by Cheapflights users on 6/23. 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 7/287:15 pmBOI - LEX
2 stops16h 06mUnited Airlines
Sat 8/27:00 amLEX - BOI
2 stops28h 46mUnited Airlines
Deal found 6/23$624
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/63:18 pmJAC - LEX
1 stop6h 11mAmerican Airlines
Thu 7/101:57 pmLEX - JAC
1 stop8h 48mAmerican Airlines
Deal found 6/21$1,105

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 June 23, 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

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-11:59 pm

2 stops8h 09m

$319

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Thu 10/23

1:39 pm-11:24 pm

1 stop6h 45m

Lexington Blue Grass

Tue 10/28

5:45 am-11:43 am

1 stop8h 58m

$339

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Thu 10/9

10:59 pm-9:19 am

1 stop7h 20m

Lexington Blue Grass

Tue 10/14

3:45 pm-12:18 am

2 stops11h 33m

$409

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Thu 10/23

11:20 am-9:01 pm

1 stop6h 41m

Lexington Blue Grass

Tue 10/28

10:40 am-8:45 pm

2 stops13h 05m

$422

Idaho FallsLexington

IDA - LEX

IDALEX

Idaho Falls Fanning Field

Mon 10/20

12:46 pm-11:24 pm

1 stop8h 38m

Lexington Blue Grass

Fri 10/31

5:45 am-12:12 pm

1 stop8h 27m

$431

Idaho FallsLexington

IDA - LEX

IDALEX

Idaho Falls Fanning Field

Sat 10/25

10:50 am-11:57 pm

2 stops11h 07m

Lexington Blue Grass

Sat 11/1

1:59 pm-10:52 pm

2 stops10h 53m

$440

SpokaneLexington

GEG - LEX

GEGLEX

Spokane

Thu 10/23

8:59 pm-12:00 pm

2 stops12h 01m

Lexington Blue Grass

Tue 10/28

6:04 am-1:58 pm

2 stops10h 54m

$479

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

5:47 am-10:54 am

1 stop7h 07m

$486

Twin FallsLexington

TWF - LEX

TWFLEX

Twin Falls Joslin

Sat 11/1

6:15 am-10:19 am

2 stops26h 04m

Lexington Blue Grass

Wed 11/5

7:30 am-2:39 pm

2 stops33h 09m

$492

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

10:19 am-9:03 pm

2 stops13h 44m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 19 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 June 23, 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 June 23, 2025.
Read through reviews of airlines operating flights from Idaho to Lexington, such as Alaska Airlines, Delta and United Airlines. 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

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,965 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,831 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Allegiant Air
7.3
Good
715 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 Allegiant Air. According to our data, you can fly for as low as $200. Users have also found prices from $243 and $248 on American Airlines and Delta, 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 Boise Air Term. Gowen Fld - Lexington Blue Grass or Lewiston Nez Perce Rgnl - 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 June 23, 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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