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Kentucky

$108+ Cheap flights from Boise (BOI) to Kentucky

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SDF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Boise to Kentucky

Keep the following information in mind while searching for Boise to Kentucky flight deals. Data was last updated July 31, 2025.

Round-trip from

$190
(CheapOair)

One-way from

$117
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$418
From Boise Air Term. Gowen Fld to Kentucky
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One-way flight from Boise Air Term. Gowen Fld to Kentucky
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Highest demand for flights based on searches. 18% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 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 Boise to Kentucky

Cheapest flights from Boise to Kentucky
Explore the most affordable flight options available from Boise to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:48 pmBOI - BNA
1 stop11h 11mSpirit Airlines
Sun 11/1610:07 pmBNA - BOI
1 stop14h 16mSpirit Airlines
Deal found 7/29$190
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:28 pmBOI - BNA
1 stop8h 40mAlaska Airlines
Tue 9/235:27 pmBNA - BOI
1 stop7h 32mAlaska Airlines
Deal found 7/28$256
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 10/71:26 pmBOI - BNA
1 stop7h 54mAmerican Airlines
Tue 10/144:12 pmBNA - BOI
1 stop7h 10mAmerican Airlines
Deal found 7/29$257
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2912:33 pmBOI - CVG
1 stop11h 11mFrontier
Sun 8/317:00 amCVG - BOI
1 stop6h 38mFrontier
Deal found 7/28$258
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:36 pmBOI - BNA
1 stop10h 25mFrontier
Sun 8/176:20 amBNA - BOI
1 stop6h 26mFrontier
Deal found 7/28$258
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.
Sat 9/67:00 amBOI - BNA
2 stops7h 55mUnited Airlines
Sat 10/46:00 amBNA - BOI
1 stop6h 39mUnited Airlines
Deal found 7/28$262
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/216:00 amBOI - BNA
1 stop6h 45mDelta
Sat 8/235:00 pmBNA - BOI
1 stop7h 00mDelta
Deal found 7/30$264
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:46 pmBOI - BNA
1 stop7h 54mHawaiian Airlines
Mon 8/259:00 amBNA - BOI
1 stop7h 54mHawaiian Airlines
Deal found 7/30$270
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:16 pmBOI - BNA
1 stop6h 26mMultiple Airlines
Tue 11/45:51 pmBNA - BOI
1 stop7h 08mMultiple Airlines
Deal found 7/27$277
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:34 pmBOI - TYS
1 stop8h 47mAmerican Airlines
Sat 12/134:32 pmTYS - BOI
1 stop6h 52mAmerican Airlines
Deal found 7/30$289
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/111:26 pmBOI - LEX
1 stop7h 54mAmerican Airlines
Wed 10/226:15 amLEX - BOI
1 stop8h 31mAmerican Airlines
Deal found 7/29$289
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:30 amBOI - BNA
1 stop5h 55mSouthwest
Thu 10/165:00 amBNA - BOI
1 stop5h 45mSouthwest
Deal found 7/29$308

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Kentucky 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 31, 2025.
Use the filters below to find and compare flights from Boise to Kentucky that are best for you.

Fly from

Boise

Fly to

Kentucky

Route

Depart

Return

Price

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 9/11

2:16 pm-7:36 pm

1 stop28h 20m

Nashville Intl

Sun 9/14

8:31 pm-8:21 pm

1 stop24h 50m

$212

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 9/16

2:28 pm-12:08 am

1 stop8h 40m

Nashville Intl

Tue 9/23

5:27 pm-11:59 pm

1 stop7h 32m

$256

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 10/7

1:26 pm-10:20 pm

1 stop7h 54m

Nashville Intl

Tue 10/14

4:12 pm-10:22 pm

1 stop7h 10m

$257

BoiseCincinnati

BOI - CVG

BOICVG

Boise Air Term. Gowen Fld

Fri 8/29

12:33 pm-1:44 am

1 stop11h 11m

Cincinnati Cinci./N. Kentucky

Sun 8/31

7:00 am-11:38 am

1 stop6h 38m

$258

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 8/14

12:36 pm-12:01 am

1 stop10h 25m

Nashville Intl

Sun 8/17

6:20 am-11:46 am

1 stop6h 26m

$258

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 9/6

7:00 am-3:55 pm

2 stops7h 55m

Nashville Intl

Sat 10/4

6:00 am-11:39 am

1 stop6h 39m

$262

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 8/21

6:00 am-1:45 pm

1 stop6h 45m

Nashville Intl

Sat 8/23

5:00 pm-11:00 pm

1 stop7h 00m

$264

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 8/21

8:46 pm-5:40 am

1 stop7h 54m

Nashville Intl

Mon 8/25

9:00 am-3:54 pm

1 stop7h 54m

$270

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Thu 8/28

1:36 pm-11:53 pm

1 stop8h 17m

Knoxville McGhee Tyson

Thu 9/4

5:30 am-12:48 pm

1 stop9h 18m

$289

BoiseLexington

BOI - LEX

BOILEX

Boise Air Term. Gowen Fld

Sat 10/11

1:26 pm-11:20 pm

1 stop7h 54m

Lexington Blue Grass

Wed 10/22

6:15 am-12:46 pm

1 stop8h 31m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 57 results
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Best time to book a flight from Boise to Kentucky

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

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

Currently, January is the cheapest month in which you can book a flight from Boise to Kentucky (average of $299). Flying from Boise to Kentucky in April is currently the most expensive (average of $369). 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 KY?

Find hourly flight availability from Boise to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Kentucky as you normally would.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Boise to Kentucky, such as Alaska Airlines, Southwest, and Delta. 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

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

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

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

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.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

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.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

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 Boise to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Kentucky?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to Kentucky. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

  • What are the cheapest airlines to fly from Boise to Kentucky one-way?

    $117 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Alaska Airlines, with prices starting from $126 and $128, respectively.

  • What are the most popular routes from Boise to Kentucky?

    The most popular flight routes from Boise to Kentucky are Boise Air Term. Gowen Fld - Nashville Intl, Boise Air Term. Gowen Fld - Louisville Intl and Boise Air Term. Gowen Fld - Cincinnati Cinci./N. Kentucky.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boise to Kentucky (average of $299). Flying from Boise to Kentucky in April is currently the most expensive (average of $369). 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

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Alternative routes for Boise to Kentucky

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Top 4 airlines flying from Boise to Kentucky

Discover the top 4 airlines that operate flights from Boise to Kentucky. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$371FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$506FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$348Average$446FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$612FlexibilityNo cancel feeOn-time69%

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