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Boise

$118+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BOI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/176:23 pmCVG - BOI
1 stop7h 27mAlaska Airlines
Wed 12/241:00 pmBOI - CVG
1 stop26h 39mAlaska Airlines
Deal found 11/2$292
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 12/25:45 pmBNA - BOI
1 stop7h 10mAlaska Airlines
Tue 12/912:19 pmBOI - BNA
1 stop10h 40mAlaska Airlines
Deal found 11/2$334
This Southwest deal was found by Cheapflights users on 11/2. 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 12/135:00 amBNA - BOI
1 stop5h 50mSouthwest
Wed 12/172:40 pmBOI - BNA
1 stop6h 30mSouthwest
Deal found 11/2$335
This Delta deal was found by Cheapflights users on 11/2. 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 12/139:25 amBNA - BOI
2 stops11h 09mDelta
Wed 12/178:45 amBOI - BNA
2 stops12h 14mDelta
Deal found 11/2$345
This Delta deal was found by Cheapflights users on 11/2. 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 12/176:30 amCVG - BOI
1 stop8h 44mDelta
Wed 12/241:00 pmBOI - CVG
2 stops7h 57mDelta
Deal found 11/2$353
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 12/146:05 amBNA - BOI
1 stop7h 12mUnited Airlines
Wed 12/179:40 amBOI - BNA
1 stop6h 37mUnited Airlines
Deal found 11/2$370
This Delta deal was found by Cheapflights users on 11/2. 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.
Sun 12/147:00 amBNA - BOI
1 stop10h 02mDelta
Wed 12/175:50 amBOI - BNA
2 stops10h 36mDelta
Deal found 11/2$375
This Delta deal was found by Cheapflights users on 11/2. 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 12/106:07 amEVV - BOI
1 stop7h 47mDelta
Sat 12/132:04 pmBOI - EVV
1 stop6h 43mDelta
Deal found 11/2$377
This Southwest deal was found by Cheapflights users on 11/1. 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.
Wed 12/245:50 pmBNA - BOI
1 stop6h 20mSouthwest
Sun 1/48:45 pmBOI - BNA
1 stop12h 45mSouthwest
Deal found 11/1$379
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/245:43 pmBNA - BOI
2 stops25h 22mAlaska Airlines
Sun 1/49:50 pmBOI - BNA
1 stop7h 10mAlaska Airlines
Deal found 11/1$389
This Delta deal was found by Cheapflights users on 11/1. 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 12/121:52 pmBNA - BOI
2 stops11h 12mDelta
Sat 12/1311:10 amBOI - BNA
2 stops8h 51mDelta
Deal found 11/1$396
This Delta deal was found by Cheapflights users on 11/2. 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 12/46:32 amTYS - BOI
1 stop9h 46mDelta
Thu 12/112:04 pmBOI - TYS
1 stop7h 24mDelta
Deal found 11/2$437

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$266
(Expedia)

One-way from

$179
(Southwest)

Popular in

November

Cheapest in

September

Average price

$916
Provider with most accurate pricing for Louisville Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From Kentucky to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Kentucky to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 3, 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

Wed 12/17

6:23 pm-11:50 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Wed 12/24

1:00 pm-5:39 pm

1 stop26h 39m

$292

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Sun 2/22

8:00 am-9:26 am

1 stop27h 26m

Boise Air Term. Gowen Fld

Sat 2/28

6:28 am-5:10 pm

1 stop8h 42m

$302

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Fri 1/16

7:00 am-3:10 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Tue 1/20

6:23 am-3:21 pm

1 stop7h 58m

$317

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

Sun 1/4

6:30 am-11:43 am

1 stop7h 13m

Boise Air Term. Gowen Fld

Sun 1/11

12:54 pm-10:28 pm

2 stops31h 34m

$334

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Tue 3/3

9:00 am-6:20 pm

1 stop10h 20m

Boise Air Term. Gowen Fld

Wed 3/4

6:28 am-4:10 pm

1 stop8h 42m

$334

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Wed 12/24

7:02 pm-11:43 am

1 stop17h 41m

Boise Air Term. Gowen Fld

Sun 1/4

12:38 pm-6:07 pm

1 stop28h 29m

$335

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 12/13

5:05 am-11:00 am

1 stop6h 55m

Boise Air Term. Gowen Fld

Wed 12/17

1:25 pm-11:55 pm

1 stop9h 30m

$335

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Fri 1/16

10:19 am-7:25 pm

2 stops10h 06m

Boise Air Term. Gowen Fld

Tue 1/20

1:58 pm-9:21 pm

1 stop6h 23m

$343

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 12/13

7:33 am-7:34 pm

2 stops13h 01m

Boise Air Term. Gowen Fld

Wed 12/17

8:45 am-9:59 pm

2 stops12h 14m

$345

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Tue 3/3

5:25 am-2:01 pm

2 stops9h 36m

Boise Air Term. Gowen Fld

Wed 3/4

1:46 pm-11:59 pm

1 stop9h 13m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 56 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, August is the cheapest month in which you can book a flight from Kentucky to Boise (average of $196). Flying from Kentucky to Boise in November 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 November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Kentucky to Boise in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

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.

  • How long is the flight from Kentucky to Boise?

    Airlines like Alaska Airlines, Hawaiian Airlines, and Frontier fly from Kentucky to Boise in about 7h 27m. The time it takes to get you to your destination can typically vary by up to 10h 14m. The distance between Kentucky and Boise is about 1656 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $173 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $202 and Southwest from $208 one-way.

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

    The most popular flight routes from Kentucky to Boise are Knoxville McGhee Tyson - Boise Air Term. Gowen Fld, Nashville Intl - Boise Air Term. Gowen Fld and Louisville Intl - 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, August is the cheapest month in which you can book a flight from Kentucky to Boise (average of $196). Flying from Kentucky to Boise in November 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 Boise?

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

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$287Average$477FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$351Average$426FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$384Average$663FlexibilityNo cancel feeOn-time69%

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