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Lexington

$359+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LEX
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
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Cheap 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 August 9, 2026.

This United Airlines deal was found by Cheapflights users on 8/6. 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 8/2812:24 pm -
1 stop6h 04m
Mon 8/317:00 am -
1 stop6h 28m
Deal found 8/6$359
This Delta deal was found by Cheapflights users on 8/6. 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 8/286:45 pm -
2 stops13h 24m
Mon 8/316:00 am -
1 stop8h 49m
Deal found 8/6$364
This Delta deal was found by Cheapflights users on 8/6. 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 9/56:44 pm -
2 stops13h 25m
Wed 9/94:30 pm -
2 stops9h 29m
Deal found 8/6$369
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/263:19 pm -
1 stop6h 27m
Mon 8/315:44 pm -
1 stop6h 27m
Deal found 8/8$394
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/265:00 am -
2 stops10h 36m
Mon 8/311:51 pm -
2 stops9h 46m
Deal found 8/8$404
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/12:44 pm -
1 stop5h 54m
Mon 9/77:00 am -
1 stop6h 28m
Deal found 8/6$429
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/312:24 pm -
1 stop6h 04m
Sun 9/67:00 am -
2 stops10h 31m
Deal found 8/7$444
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/3112:37 pm -
1 stop5h 58m
Tue 11/37:10 am -
1 stop6h 20m
Deal found 8/6$459

Find 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 August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

Popular in

May

Cheapest in

March

Average price

$543
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. 29% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 August 9, 2026.
Use the filters below to find and compare flights from Boise to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLexington

BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass

BOILEX

Boise Air Term. Gowen Fld

Sat 9/5

1:59 pm-10:46 pm

1 stop6h 47m

Lexington Blue Grass

Wed 9/9

7:00 am-1:01 pm

1 stop8h 01m

$359

BoiseLexington

BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass

BOILEX

Boise Air Term. Gowen Fld

Tue 9/1

2:44 pm-10:38 pm

1 stop5h 54m

Lexington Blue Grass

Mon 9/7

7:00 am-11:28 am

1 stop6h 28m

$429
Quickest round-trip

BoiseLexington

BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass

BOILEX

Boise Air Term. Gowen Fld

Sat 10/31

12:37 pm-8:35 pm

1 stop5h 58m

Lexington Blue Grass

Tue 11/3

7:10 am-11:30 am

1 stop6h 20m

$459

BoiseLexington

BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass

BOILEX

Boise Air Term. Gowen Fld

Sat 12/5

8:20 am-10:30 pm

2 stops12h 10m

Lexington Blue Grass

Tue 12/8

7:00 am-5:55 pm

2 stops12h 55m

$469

BoiseLexington

BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass

BOILEX

Boise Air Term. Gowen Fld

Fri 11/6

7:10 pm-10:15 am

2 stops13h 05m

Lexington Blue Grass

Wed 11/11

9:00 am-9:15 pm

2 stops14h 15m

$469

BoiseLexington

BOI Boise Air Term. Gowen Fld - LEX Lexington Blue Grass

BOILEX

Boise Air Term. Gowen Fld

Wed 9/9

12:28 pm-8:28 pm

1 stop6h 00m

Lexington Blue Grass

Sun 9/13

7:00 am-11:28 am

1 stop6h 28m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Sorted by cheapest first

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Boise-Lexington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Lexington flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 August 9, 2026.
Peruse reviews from past customers who have flown with Delta and American 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
7.8
Good
8,503 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,503 reviews
Delta
7.8
Good
8,503 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,901 reviews
Delta
7.8
Good
8,503 reviews

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $429, Delta can have you in Lexington from Boise in 5h 54m. Boise and Lexington are separated by a distance of 1685 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $288, American Airlines will fly you from Boise to Lexington and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $334. You may be able to fly from Boise to Lexington for 47% 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.

See more FAQs

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Somerset
Richmond
Danville
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 August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$490FlexibilityNo cancel feeOn-time71%
DeltaCheapest$334Average$446FlexibilityNo cancel feeOn-timeN/A

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