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$279+ Cheap flights from Lexington to Boise (LEX - BOI)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOI
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Lexington to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Boise (BOI). 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 July 29, 2025.

Round-trip from

$344
(American Airlines)

One-way from

$279
(American Airlines)

Popular in

December

Cheapest in

July

Average price

$319
From Lexington Blue Grass to Boise Air Term. Gowen Fld
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One-way flight from Lexington Blue Grass to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 21% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($34 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 Lexington to Boise

Cheapest flights from Lexington to Boise
Explore the most affordable flight options available from Lexington to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 9/236:47 amLEX - BOI
1 stop7h 40mAmerican Airlines
Wed 10/11:07 pmBOI - LEX
1 stop8h 03mAmerican Airlines
Deal found 7/28$408
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 9/265:48 pmLEX - BOI
2 stops8h 27mDelta
Sun 9/2811:35 pmBOI - LEX
1 stop7h 46mDelta
Deal found 7/28$419
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/267:33 pmLEX - BOI
2 stops20h 00mUnited Airlines
Sun 9/2810:45 amBOI - LEX
2 stops11h 14mUnited Airlines
Deal found 7/28$466

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Boise 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 29, 2025.
Use the filters below to find and compare flights from Lexington to Boise that are best for you.

Fly from

Lexington

Fly to

Boise

Route

Depart

Return

Price

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Mon 9/8

6:00 am-12:27 pm

1 stop8h 27m

Boise Air Term. Gowen Fld

Fri 9/19

1:38 pm-12:26 am

1 stop8h 48m

$344

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Fri 9/26

5:48 pm-12:15 am

2 stops8h 27m

Boise Air Term. Gowen Fld

Sun 9/28

11:35 pm-9:21 am

1 stop7h 46m

$419

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Mon 9/8

6:00 am-3:54 pm

2 stops11h 54m

Boise Air Term. Gowen Fld

Fri 9/19

8:42 pm-10:39 am

2 stops11h 57m

$444

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Fri 9/26

7:33 pm-1:33 pm

2 stops20h 00m

Boise Air Term. Gowen Fld

Sun 9/28

10:45 am-11:59 pm

2 stops11h 14m

$466

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sun 10/26

6:15 am-12:46 pm

1 stop8h 31m

$279

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sun 10/26

6:15 am-3:12 pm

2 stops10h 57m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Lexington to Boise

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

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

Currently, October is the cheapest month in which you can book a flight from Lexington to Boise (average of $314). Flying from Lexington to Boise in June 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 LEX to BOI?

Find hourly flight availability from Lexington to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Lexington to Boise by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Lexington to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Lexington to Boise, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Lexington to Boise. 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 Lexington to Boise round-trip?

    Cheapflights users have booked flights from Lexington to Boise round-trip from $344. Other airlines that can offer you cheap pricing are Delta, from $419, and Alaska Airlines, from $444. Users have found that American Airlines is 36% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Lexington to Boise (average of $314). Flying from Lexington to Boise in June 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Ontario
McCall
Caldwell

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Top 3 airlines flying from Lexington to Boise

Discover the top 3 airlines that operate flights from Lexington to Boise. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$468FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$384Average$686FlexibilityNo cancel feeOn-time69%

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