HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$264+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — BOI
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 21, 2026.

This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 7/73:45 pm
LEX
-
BOI
1 stop8h 47m
Delta
Mon 7/1311:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/20$334
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 5/273:45 pm
LEX
-
BOI
1 stop8h 53m
Delta
Wed 6/311:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/21$384
This Delta deal was found by Cheapflights users on 1/20. 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 7/65:50 pm
LEX
-
BOI
2 stops8h 06m
Delta
Tue 7/1411:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/20$397
This Delta deal was found by Cheapflights users on 1/20. 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 7/63:45 pm
LEX
-
BOI
1 stop8h 53m
Delta
Mon 7/1311:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/20$424
This Delta deal was found by Cheapflights users on 1/20. 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 7/95:50 pm
LEX
-
BOI
2 stops8h 06m
Delta
Mon 7/1311:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/20$429
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 2/57:26 am
LEX
-
BOI
2 stops13h 02m
Delta
Mon 2/97:15 pm
BOI
-
LEX
2 stops12h 37m
Delta
Deal found 1/21$430
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 2/55:32 pm
LEX
-
BOI
1 stop7h 25m
United Airlines
Mon 2/910:15 am
BOI
-
LEX
2 stops10h 25m
United Airlines
Deal found 1/21$444
This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 7/73:45 pm
LEX
-
BOI
1 stop8h 47m
Delta
Tue 7/145:45 pm
BOI
-
LEX
2 stops14h 31m
Delta
Deal found 1/20$463
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 7/53:45 pm
LEX
-
BOI
1 stop8h 53m
Delta
Mon 7/1311:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/20$484
This Delta deal was found by Cheapflights users on 1/20. 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 7/811:00 am
LEX
-
BOI
2 stops14h 56m
Delta
Mon 7/1311:30 pm
BOI
-
LEX
1 stop7h 54m
Delta
Deal found 1/20$485
This United Airlines deal was found by Cheapflights users on 1/20. 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 5/2711:10 am
LEX
-
BOI
2 stops13h 12m
United Airlines
Wed 6/38:05 am
BOI
-
LEX
2 stops13h 36m
United Airlines
Deal found 1/20$505

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$334
(Delta)

One-way from

$264
(Delta)

Popular in

January

Cheapest in

July

Average price

$735
Provider with most accurate pricing for Lexington Blue Grass-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Boise Air Term. Gowen Fld flights.
Search Deals
From Lexington Blue Grass to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Lexington Blue Grass to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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

Tue 7/7

3:45 pm-10:32 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Tue 7/14

11:30 pm-9:24 am

1 stop7h 54m

$334

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Wed 5/27

3:45 pm-10:38 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Wed 6/3

11:30 pm-9:24 am

1 stop7h 54m

$384

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Mon 7/6

5:50 pm-11:56 pm

2 stops8h 06m

Boise Air Term. Gowen Fld

Mon 7/13

11:30 pm-9:24 am

1 stop7h 54m

$397

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Mon 7/6

5:50 pm-11:56 pm

2 stops8h 06m

Boise Air Term. Gowen Fld

Tue 7/14

11:30 pm-9:24 am

1 stop7h 54m

$397

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 7/9

5:50 pm-11:56 pm

2 stops8h 06m

Boise Air Term. Gowen Fld

Tue 7/14

11:30 pm-9:24 am

1 stop7h 54m

$429

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 7/9

5:50 pm-11:56 pm

2 stops8h 06m

Boise Air Term. Gowen Fld

Mon 7/13

11:30 pm-9:24 am

1 stop7h 54m

$429

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 2/5

7:26 am-6:28 pm

2 stops13h 02m

Boise Air Term. Gowen Fld

Mon 2/9

7:15 pm-9:52 am

2 stops12h 37m

$430

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Thu 2/5

5:32 pm-10:57 pm

1 stop7h 25m

Boise Air Term. Gowen Fld

Mon 2/9

10:15 am-10:40 pm

2 stops10h 25m

$444

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Sun 7/5

3:45 pm-10:38 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Mon 7/13

11:30 pm-9:24 am

1 stop7h 54m

$484

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Wed 2/25

7:26 am-8:15 pm

2 stops14h 49m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 11 results
1
2

Compare providers for flights from Lexington to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Boise in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Boise flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, December is the cheapest month in which you can book a flight from Lexington to Boise (average of $121). Flying from Lexington to Boise in September is currently the most expensive (average of $298). 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.

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 January 21, 2026.
Read through reviews of airlines operating flights from Lexington to Boise, such as Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,089 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,089 reviews
Delta
7.9
Good
8,089 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,089 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Lexington to Boise?

    Delta can get you from Lexington to Boise in just under 8h 47m. Your travel time can differ by up to . Lexington and Boise are separated by a distance of 1685 mi.

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

    Cheapflights users have booked flights from Lexington to Boise round-trip from $288. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 40% 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, December is the cheapest month in which you can book a flight from Lexington to Boise (average of $121). Flying from Lexington to Boise in September is currently the most expensive (average of $298). 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
Ontario
Meridian
Nampa
Caldwell
McCall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lexington to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Spokane flights
Nashville to Jackson flights
Cincinnati to Jackson flights
Nashville to Boise flights
Knoxville to Jackson flights
Knoxville to Boise flights
Louisville to Jackson flights
Lexington to Jackson flights
Nashville to Idaho Falls flights
Cincinnati to Spokane flights
Cincinnati to Idaho Falls flights
Knoxville to Spokane flights
Cincinnati to Boise flights
Louisville to Boise flights
Blountville to Spokane flights
Louisville to Spokane flights
Knoxville to Idaho Falls flights
Nashville to Hailey flights
Evansville to Boise flights
Cincinnati to Lewiston flights
Cincinnati to West Yellowstone flights
Nashville to West Yellowstone flights
Louisville to Idaho Falls flights
Lexington to Spokane flights
Cincinnati to Hailey flights
Cincinnati to Pocatello flights
Lexington to Idaho Falls flights
Knoxville to Lewiston flights
Blountville to Jackson flights
Huntington to Boise flights
Knoxville to Pocatello flights
Nashville to Pocatello flights
Lexington to West Yellowstone flights
Lexington to Pocatello flights
Evansville to Spokane flights
Evansville to Jackson flights

Top 2 airlines flying from Lexington to Boise

Discover the top 2 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$504FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$393FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.