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Boise

$154+ Cheap flights from Kentucky to Boise (BOI)

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BOI
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Kentucky to Boise

Keep the following information in mind while searching for Kentucky to Boise flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Frontier)

One-way from

$154
(Delta)

Popular in

September

Cheapest in

February

Average price

$426
Provider with most accurate pricing for Louisville Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Boise Air Term. Gowen Fld flights.
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From Kentucky to Boise Air Term. Gowen Fld
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One-way flight from Kentucky to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 11% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Kentucky to Boise

Cheapest flights from Kentucky to Boise
Explore the most affordable flight options available from Kentucky to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Frontier deal was found by Cheapflights users on 4/23. 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 5/226:05 amCVG - BOI
1 stop7h 46mFrontier
Thu 5/2912:36 pmBOI - CVG
1 stop10h 19mFrontier
Deal found 4/23$218
This Delta deal was found by Cheapflights users on 4/23. 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 8/126:05 pmTYS - BOI
1 stop7h 24mDelta
Mon 8/1811:30 pmBOI - TYS
1 stop7h 43mDelta
Deal found 4/23$270
This Delta deal was found by Cheapflights users on 4/23. 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 5/147:30 amBNA - BOI
1 stop5h 24mDelta
Wed 5/211:50 pmBOI - BNA
1 stop9h 37mDelta
Deal found 4/23$307
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/75:36 amBNA - BOI
1 stop8h 08mAmerican Airlines
Sat 6/147:00 amBOI - BNA
1 stop6h 56mAmerican Airlines
Deal found 4/23$309
This Delta deal was found by Cheapflights users on 4/23. 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 5/206:56 pmSDF - BOI
1 stop7h 26mDelta
Wed 5/287:49 pmBOI - SDF
2 stops12h 19mDelta
Deal found 4/23$312
This Delta deal was found by Cheapflights users on 4/23. 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 6/45:45 pmCVG - BOI
1 stop8h 38mDelta
Tue 6/101:00 pmBOI - CVG
1 stop8h 05mDelta
Deal found 4/23$313
This Sun Country Air deal was found by Cheapflights users on 4/23. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2612:45 pmBNA - BOI
1 stop6h 23mSun Country Air
Sun 6/296:14 pmBOI - BNA
1 stop21h 05mSun Country Air
Deal found 4/23$315
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Sun 6/16:59 pmBNA - BOI
1 stop17h 22mSpirit Airlines
Fri 6/612:16 pmBOI - BNA
1 stop16h 39mSpirit Airlines
Deal found 4/23$317
This Delta deal was found by Cheapflights users on 4/24. 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 6/35:49 pmLEX - BOI
2 stops8h 33mDelta
Tue 6/1011:40 pmBOI - LEX
1 stop7h 44mDelta
Deal found 4/24$319
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/107:10 amBNA - BOI
1 stop9h 36mAlaska Airlines
Sat 5/176:37 amBOI - BNA
1 stop22h 03mAlaska Airlines
Deal found 4/22$322
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sat 7/56:25 amSDF - BOI
1 stop6h 05mSouthwest
Mon 7/145:25 pmBOI - SDF
1 stop6h 20mSouthwest
Deal found 4/23$325
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/147:05 amSDF - BOI
1 stop7h 40mAmerican Airlines
Sat 5/311:38 pmBOI - SDF
1 stop6h 01mAmerican Airlines
Deal found 4/23$327

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky to Boise 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 April 24, 2025.
Use the filters below to find and compare flights from Kentucky to Boise that are best for you.

Fly from

Kentucky

Fly to

Boise

Route

Depart

Return

Price

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Thu 5/22

6:05 am-11:51 am

1 stop7h 46m

Boise Air Term. Gowen Fld

Thu 5/29

12:36 pm-12:55 am

1 stop10h 19m

$218

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Tue 8/12

6:05 pm-11:29 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

Mon 8/18

11:30 pm-9:13 am

1 stop7h 43m

$270

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Wed 5/14

7:30 am-11:54 am

1 stop5h 24m

Boise Air Term. Gowen Fld

Wed 5/21

1:50 pm-12:27 am

1 stop9h 37m

$307

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 6/7

5:36 am-12:44 pm

1 stop8h 08m

Boise Air Term. Gowen Fld

Sat 6/14

7:00 am-2:56 pm

1 stop6h 56m

$309

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

Tue 5/20

6:56 pm-12:22 am

1 stop7h 26m

Boise Air Term. Gowen Fld

Wed 5/28

7:49 pm-10:08 am

2 stops12h 19m

$312

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Wed 6/4

5:45 pm-12:23 am

1 stop8h 38m

Boise Air Term. Gowen Fld

Tue 6/10

1:00 pm-11:05 pm

1 stop8h 05m

$313

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 6/26

12:45 pm-6:08 pm

1 stop6h 23m

Boise Air Term. Gowen Fld

Sun 6/29

6:14 pm-4:19 pm

1 stop21h 05m

$315

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sun 6/1

6:59 pm-11:21 am

1 stop17h 22m

Boise Air Term. Gowen Fld

Fri 6/6

12:16 pm-5:55 am

1 stop16h 39m

$317

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

Tue 6/3

5:49 pm-12:22 am

2 stops8h 33m

Boise Air Term. Gowen Fld

Tue 6/10

11:40 pm-9:24 am

1 stop7h 44m

$319

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 5/10

7:10 am-3:46 pm

1 stop9h 36m

Boise Air Term. Gowen Fld

Sat 5/17

6:37 am-5:40 am

1 stop22h 03m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 48 results
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Best time to book a flight from Kentucky to Boise

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

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

Currently, October is the cheapest month in which you can book a flight from Kentucky to Boise (average of $314). Flying from Kentucky to Boise in June is currently the most expensive (average of $419). 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 KY to BOI?

Find hourly flight availability from Kentucky to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

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

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 24, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Kentucky to Boise have to say. 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
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Boise. 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 into for flights to Boise from Kentucky?

    If you book a flight to Boise from Kentucky, you will be flying to Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise.

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

    One-way options have recently been found by users for as low as $154 on Delta. Other airlines that offer cheap prices include American Airlines from $159 and Southwest from $200 one-way.

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

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

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kentucky to Boise (average of $314). Flying from Kentucky to Boise in June is currently the most expensive (average of $419). 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 Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario

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Alternative routes for Kentucky to Boise

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kentucky to Boise

Discover the top 4 airlines that operate flights from Kentucky to Boise. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$298Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$475FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$371Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$376Average$708FlexibilityNo cancel feeOn-time69%

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