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Kentucky

$115+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$248
(FlightHub)

One-way from

$115
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$545
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. 17% potential increase in price ($105 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 June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:49 pmBOI - BNA
1 stop16h 04mSpirit Airlines
Sun 9/149:15 amBNA - BOI
1 stop12h 29mSpirit Airlines
Deal found 6/10$248
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 8/128:46 pmBOI - CVG
1 stop8h 21mAlaska Airlines
Sat 8/168:40 amCVG - BOI
1 stop9h 30mAlaska Airlines
Deal found 6/12$252
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/125:00 amBOI - CVG
2 stops8h 21mUnited Airlines
Sat 8/167:00 amCVG - BOI
1 stop6h 43mUnited Airlines
Deal found 6/12$258
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/25:43 pmBOI - BNA
1 stop10h 57mAlaska Airlines
Sat 7/57:00 amBNA - BOI
1 stop9h 04mAlaska Airlines
Deal found 6/10$262
This American Airlines deal was found by Cheapflights users on 6/11. 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 10/71:41 pmBOI - BNA
2 stops7h 55mAmerican Airlines
Tue 10/147:17 amBNA - BOI
1 stop6h 27mAmerican Airlines
Deal found 6/11$268
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:49 pmBOI - SDF
1 stop17h 01mSpirit Airlines
Mon 9/2212:00 pmSDF - BOI
2 stops10h 44mSpirit Airlines
Deal found 6/10$273
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/96:35 amBOI - CVG
1 stop7h 32mAmerican Airlines
Thu 8/143:17 pmCVG - BOI
1 stop8h 23mAmerican Airlines
Deal found 6/11$275
This Delta deal was found by Cheapflights users on 6/10. 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 9/2511:30 pmBOI - BNA
1 stop9h 20mDelta
Wed 10/15:25 amBNA - BOI
1 stop8h 13mDelta
Deal found 6/10$278
This Delta deal was found by Cheapflights users on 6/12. 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 9/1811:30 pmBOI - CVG
1 stop7h 24mDelta
Sat 9/206:15 amCVG - BOI
2 stops8h 01mDelta
Deal found 6/12$280
This Frontier deal was found by Cheapflights users on 6/10. 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 8/2112:27 pmBOI - BNA
1 stop11h 29mFrontier
Sun 8/246:15 amBNA - BOI
1 stop6h 17mFrontier
Deal found 6/10$281
This Delta deal was found by Cheapflights users on 6/9. 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 9/95:30 amBOI - TYS
1 stop8h 54mDelta
Tue 9/165:30 amTYS - BOI
1 stop9h 08mDelta
Deal found 6/9$289
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/18:46 pmBOI - CVG
1 stop8h 21mHawaiian Airlines
Sat 7/58:40 amCVG - BOI
1 stop7h 15mHawaiian Airlines
Deal found 6/10$292

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 June 12, 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

BoiseCincinnati

BOI - CVG

BOICVG

Boise Air Term. Gowen Fld

Tue 8/12

8:46 pm-7:07 am

1 stop8h 21m

Cincinnati Cinci./N. Kentucky

Sat 8/16

8:40 am-4:10 pm

1 stop9h 30m

$252

BoiseCincinnati

BOI - CVG

BOICVG

Boise Air Term. Gowen Fld

Tue 8/12

5:00 am-3:21 pm

2 stops8h 21m

Cincinnati Cinci./N. Kentucky

Sat 8/16

7:00 am-11:43 am

1 stop6h 43m

$258

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 7/2

5:43 pm-5:40 am

1 stop10h 57m

Nashville Intl

Sat 7/5

7:00 am-3:04 pm

1 stop9h 04m

$262

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 8/27

1:07 pm-10:19 pm

1 stop8h 12m

Nashville Intl

Wed 9/3

9:33 am-8:02 pm

2 stops11h 29m

$268

BoiseCincinnati

BOI - CVG

BOICVG

Boise Air Term. Gowen Fld

Sat 8/9

6:35 am-4:07 pm

1 stop7h 32m

Cincinnati Cinci./N. Kentucky

Thu 8/14

3:17 pm-9:40 pm

1 stop8h 23m

$275

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 8/20

7:30 am-4:15 pm

1 stop7h 45m

Nashville Intl

Mon 8/25

5:10 pm-11:50 pm

1 stop7h 40m

$278

BoiseCincinnati

BOI - CVG

BOICVG

Boise Air Term. Gowen Fld

Thu 9/18

11:30 pm-8:54 am

1 stop7h 24m

Cincinnati Cinci./N. Kentucky

Sat 9/20

6:15 am-12:16 pm

2 stops8h 01m

$280

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 8/21

12:27 pm-12:56 am

1 stop11h 29m

Nashville Intl

Sun 8/24

6:15 am-11:32 am

1 stop6h 17m

$281

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

Tue 9/9

5:30 am-4:24 pm

1 stop8h 54m

Knoxville McGhee Tyson

Tue 9/16

5:30 am-12:38 pm

1 stop9h 08m

$289

BoiseCincinnati

BOI - CVG

BOICVG

Boise Air Term. Gowen Fld

Tue 7/1

8:46 pm-7:07 am

1 stop8h 21m

Cincinnati Cinci./N. Kentucky

Sat 7/5

8:40 am-1:55 pm

1 stop7h 15m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 58 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 June 12, 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.

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Boise to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $115 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 Hawaiian Airlines and Delta, with prices starting from $126 and $127, 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 - Cincinnati Cinci./N. Kentucky and Boise Air Term. Gowen Fld - Louisville Intl.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$345FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$434FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$348Average$467FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$612FlexibilityNo cancel feeOn-time69%

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