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$333+ Cheap flights from Boise to Lexington (BOI - LEX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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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 November 19, 2025.

This Delta deal was found by Cheapflights users on 11/17. 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 12/32:04 pmBOI - LEX
1 stop8h 04mDelta
Sun 12/76:05 amLEX - BOI
2 stops10h 13mDelta
Deal found 11/17$364
This Delta deal was found by Cheapflights users on 11/17. 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 12/47:45 pmBOI - LEX
2 stops12h 07mDelta
Sun 12/76:05 amLEX - BOI
2 stops10h 13mDelta
Deal found 11/17$369
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Wed 12/31:25 pmBOI - LEX
1 stop6h 20mAmerican Airlines
Sun 12/77:00 amLEX - BOI
1 stop7h 34mAmerican Airlines
Deal found 11/17$491
This American Airlines deal was found by Cheapflights users on 11/17. 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 12/161:17 pmBOI - LEX
1 stop6h 28mAmerican Airlines
Tue 12/232:05 pmLEX - BOI
1 stop9h 57mAmerican Airlines
Deal found 11/17$583
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/152:49 pmBOI - LEX
1 stop5h 17mUnited Airlines
Mon 12/226:00 amLEX - BOI
2 stops18h 30mUnited Airlines
Deal found 11/17$593
This American Airlines deal was found by Cheapflights users on 11/17. 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 12/151:17 pmBOI - LEX
1 stop6h 28mAmerican Airlines
Mon 12/227:00 amLEX - BOI
1 stop7h 37mAmerican Airlines
Deal found 11/17$600
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/1612:16 pmBOI - LEX
1 stop6h 23mUnited Airlines
Tue 12/235:48 pmLEX - BOI
2 stops30h 42mUnited Airlines
Deal found 11/17$606
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Wed 12/31:25 pmBOI - LEX
1 stop6h 20mAmerican Airlines
Tue 12/232:05 pmLEX - BOI
1 stop9h 57mAmerican Airlines
Deal found 11/17$618
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/412:16 pmBOI - LEX
1 stop6h 23mUnited Airlines
Tue 12/235:48 pmLEX - BOI
2 stops30h 42mUnited Airlines
Deal found 11/17$686

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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$333
(Delta)

Popular in

May

Cheapest in

July

Average price

$378
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Lexington Blue Grass flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Lexington Blue Grass flights.
Search Deals
From Boise Air Term. Gowen Fld to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 19, 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

Sat 2/28

1:46 pm-9:55 am

2 stops18h 09m

Lexington Blue Grass

Tue 3/3

6:00 am-2:01 pm

2 stops10h 01m

$333

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 1/17

5:45 am-8:01 pm

2 stops12h 16m

Lexington Blue Grass

Wed 1/21

7:26 am-6:28 pm

2 stops13h 02m

$349

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Wed 12/3

2:04 pm-12:08 am

1 stop8h 04m

Lexington Blue Grass

Sun 12/7

6:05 am-2:18 pm

2 stops10h 13m

$364

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Thu 12/4

2:04 pm-12:08 am

1 stop8h 04m

Lexington Blue Grass

Sun 12/7

6:05 am-2:18 pm

2 stops10h 13m

$364

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 1/17

1:58 pm-10:10 pm

1 stop6h 12m

Lexington Blue Grass

Wed 1/21

8:07 am-1:53 pm

1 stop7h 46m

$379

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 2/28

5:00 am-4:50 pm

2 stops9h 50m

Lexington Blue Grass

Tue 3/3

7:00 am-12:33 pm

1 stop7h 33m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Compare providers for flights from Boise to Lexington

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 Boise to Lexington in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Boise-Lexington flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Lexington flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Lexington flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Lexington flights, Cheapflights users trust eDreams the most. eDreams 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 Boise-Lexington 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 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, September is the cheapest month in which you can book a flight from Boise to Lexington (average of $125). Flying from Boise to Lexington in December is currently the most expensive (average of $457). 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 November 19, 2025.

It’s optimal to fly from Boise to Lexington at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.

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 November 19, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Boise to Lexington to help guide your decision. 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
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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.
United Airlines
7.4
Good
9,025 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

7.9

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 Boise to Lexington. 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 Boise to Lexington?

    For as low as $333, Delta can have you in Lexington from Boise in 18h 09m. Boise and Lexington are separated by a distance of 1685 mi.

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

    Currently priced at $234, Delta will fly you from Boise to Lexington and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $384. You may be able to fly from Boise to Lexington for 53% less than the average price by searching for these airlines.

  • 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, September is the cheapest month in which you can book a flight from Boise to Lexington (average of $125). Flying from Boise to Lexington in December is currently the most expensive (average of $457). 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 Lexington?

Book flights to Lexington if you plan to visit one of these locations
Berea
Georgetown
Frankfort

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Top 2 airlines flying from Boise to Lexington

Discover the top 2 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$543FlexibilityNo cancel feeOn-time69%

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