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Lexington

$337+ 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
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
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 octobre 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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.
ven. 11/1411:35 pmBOI - LEX
1 stop7h 52mDelta
dim. 11/166:00 amLEX - BOI
1 stop8h 39mDelta
Deal found 10/30$359
This Delta deal was found by Cheapflights users on 10/30. 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.
mer. 11/2611:39 pmBOI - LEX
1 stop7h 48mDelta
mer. 12/310:33 amLEX - BOI
2 stops11h 47mDelta
Deal found 10/30$387
This United Airlines deal was found by Cheapflights users on 10/30. 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.
ven. 11/1410:40 amBOI - LEX
2 stops11h 04mUnited Airlines
dim. 11/167:05 amLEX - BOI
1 stop6h 34mUnited Airlines
Deal found 10/30$395
This United Airlines deal was found by Cheapflights users on 10/29. 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.
jeu. 11/2012:45 pmBOI - LEX
1 stop6h 09mUnited Airlines
dim. 11/305:45 pmLEX - BOI
1 stop7h 00mUnited Airlines
Deal found 10/29$456
This Delta deal was found by Cheapflights users on 10/29. 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.
dim. 11/231:49 pmBOI - LEX
1 stop8h 15mDelta
mer. 12/37:45 amLEX - BOI
2 stops14h 35mDelta
Deal found 10/29$496
This Delta deal was found by Cheapflights users on 10/29. 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.
sam. 11/11:39 pmBOI - LEX
1 stop8h 26mDelta
lun. 11/35:48 pmLEX - BOI
2 stops8h 11mDelta
Deal found 10/29$517
This American Airlines deal was found by Cheapflights users on 10/29. 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.
dim. 11/231:33 pmBOI - LEX
1 stop19h 04mAmerican Airlines
mer. 12/36:58 pmLEX - BOI
1 stop20h 08mAmerican Airlines
Deal found 10/29$529
This United Airlines deal was found by Cheapflights users on 10/30. 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.
mer. 11/266:20 amBOI - LEX
2 stops12h 34mUnited Airlines
mer. 12/32:10 pmLEX - BOI
2 stops11h 34mUnited Airlines
Deal found 10/30$549
This Delta deal was found by Cheapflights users on 10/29. 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.
lun. 12/17:45 pmBOI - LEX
2 stops12h 07mDelta
dim. 12/76:05 amLEX - BOI
1 stop8h 49mDelta
Deal found 10/29$552

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 octobre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Delta)

Popular in

May

Cheapest in

July

Average price

$413
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 ($64 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 October 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 octobre 30, 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

sam. 2/28

2:00 pm-10:25 am

2 stops18h 25m

Lexington Blue Grass

mar. 3/3

7:10 am-12:45 pm

1 stop7h 35m

$337

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

sam. 2/28

1:35 pm-9:58 pm

1 stop6h 23m

Lexington Blue Grass

mar. 3/3

6:40 am-1:09 pm

1 stop8h 29m

$429

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

mer. 11/26

11:39 pm-9:27 am

1 stop7h 48m

Lexington Blue Grass

mer. 12/3

6:05 am-12:54 pm

1 stop8h 49m

$454

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

jeu. 11/20

12:45 pm-8:54 pm

1 stop6h 09m

Lexington Blue Grass

dim. 11/30

5:45 pm-10:45 pm

1 stop7h 00m

$456

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

dim. 11/23

1:49 pm-12:04 am

1 stop8h 15m

Lexington Blue Grass

mer. 12/3

7:45 am-8:20 pm

2 stops14h 35m

$496

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

dim. 11/23

1:33 pm-10:37 am

1 stop19h 04m

Lexington Blue Grass

mer. 12/3

6:58 pm-1:06 pm

1 stop20h 08m

$529

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

mer. 11/26

6:20 am-8:54 pm

2 stops12h 34m

Lexington Blue Grass

mer. 12/3

2:10 pm-11:44 pm

2 stops11h 34m

$549

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

lun. 12/1

7:45 pm-9:52 am

2 stops12h 07m

Lexington Blue Grass

dim. 12/7

6:05 am-12:54 pm

1 stop8h 49m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October.
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 $384). 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 octobre 30, 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.

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

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 octobre 30, 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
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 6h 23m. 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 $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 54% 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 $384). 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
Georgetown
Berea
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 octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$543FlexibilityNo cancel feeOn-time69%

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