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$249+ Cheap flights from Boise to Lexington (BOI - 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
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
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Cheap flight deals from Boise to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Lexington (LEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 15, 2025.

Round-trip from

$319
(Delta)

One-way from

$249
(American Airlines)

Popular in

May

Cheapest in

October

Average price

$625
From Boise Air Term. Gowen Fld to Lexington Blue Grass
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One-way flight from Boise Air Term. Gowen Fld to Lexington Blue Grass
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Highest demand for flights based on searches. 22% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 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 Boise to Lexington

Cheapest flights from Boise to Lexington
Explore the most affordable flight options available from Boise to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2025.

This Delta deal was found by Cheapflights users on 6/13. 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.
Thu 8/2111:39 pmBOI - LEX
1 stop7h 50mDelta
Sun 8/245:50 pmLEX - BOI
2 stops8h 06mDelta
Deal found 6/13$319
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 7/283:35 pmBOI - LEX
1 stop7h 11mAmerican Airlines
Sat 8/25:47 amLEX - BOI
1 stop7h 07mAmerican Airlines
Deal found 6/13$344
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 6/242:35 pmBOI - LEX
1 stop5h 37mUnited Airlines
Wed 7/167:00 amLEX - BOI
1 stop6h 43mUnited Airlines
Deal found 6/14$400
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/262:29 pmBOI - LEX
3 stops26h 15mMultiple Airlines
Thu 7/3110:18 pmLEX - BOI
1 stop22h 34mMultiple Airlines
Deal found 6/12$432
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/258:46 pmBOI - LEX
2 stops12h 40mAlaska Airlines
Sat 7/1211:21 amLEX - BOI
2 stops13h 25mAlaska Airlines
Deal found 6/14$696

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 15, 2025.
Use the filters below to find and compare flights from Boise to Lexington that are best for you.

Fly from

Boise

Fly to

Lexington

Route

Depart

Return

Price

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Thu 8/21

11:39 pm-9:29 am

1 stop7h 50m

Lexington Blue Grass

Sun 8/24

5:50 pm-11:56 pm

2 stops8h 06m

$319

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

$344

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Tue 6/24

2:35 pm-10:12 pm

1 stop5h 37m

Lexington Blue Grass

Wed 7/16

7:00 am-11:43 am

1 stop6h 43m

$400

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 7/26

2:29 pm-6:44 pm

3 stops26h 15m

Lexington Blue Grass

Thu 7/31

10:18 pm-6:52 pm

1 stop22h 34m

$432

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Thu 8/21

8:31 pm-11:11 am

2 stops12h 40m

Lexington Blue Grass

Sun 8/24

11:44 am-10:40 pm

2 stops12h 56m

$601

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 7/28

3:35 pm-12:46 am

1 stop7h 11m

$249

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 7/7

11:40 pm-9:20 am

1 stop7h 40m

$279

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Mon 7/28

8:46 pm-12:00 pm

2 stops13h 14m

$299

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Tue 7/1

10:42 am-11:44 pm

2 stops11h 02m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Best time to book a flight from Boise to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Boise 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 Boise to Lexington

What is the cheapest month to book a flight from Boise to Lexington?

Currently, August is the cheapest month in which you can book a flight from Boise to Lexington (average of $303). Flying from Boise 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 BOI to LEX?

Find hourly flight availability from Boise 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 15, 2025.

It’s optimal to fly from Boise to Lexington at noon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

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 15, 2025.
To help decide which airline to fly from Boise to Lexington, see what other customers have to say about Alaska Airlines, Delta and United Airlines. 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

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

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
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

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
8,793 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

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

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

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 Boise to Lexington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Boise to Lexington round-trip?

    Currently priced at $319, Delta will fly you from Boise to Lexington and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $344 and $400, respectively. You may be able to fly from Boise to Lexington for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boise to Lexington one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $249. Users have also found prices from $279 and $299 on Delta and Alaska Airlines, respectively.

  • Can I find deals for flights from Boise to Lexington that include hotel bookings?

    Yes. In addition to deals on Boise to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Lexington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Lexington.

  • Can I find deals for business class flights from Boise to Lexington?

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Lexington?

    Currently, August is the cheapest month in which you can book a flight from Boise to Lexington (average of $303). Flying from Boise 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 Boise?

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

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Top 3 airlines flying from Boise to Lexington

Discover the top 3 airlines that operate flights from Boise 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$303FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$368Average$568FlexibilityNo cancel feeOn-time69%

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