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$119+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BOI
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$207
(CheapOair)

One-way from

$119
(FlightHub)

Popular in

November

Cheapest in

February

Average price

$431
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. 15% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($38 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 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 julio 30, 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.
vie. 9/58:31 pmBNA - BOI
1 stop17h 50mSpirit Airlines
dom. 9/72:16 pmBOI - BNA
1 stop28h 20mSpirit Airlines
Deal found 7/29$207
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/144:25 pmSDF - BOI
1 stop29h 56mSpirit Airlines
jue. 9/182:16 pmBOI - SDF
1 stop23h 14mSpirit Airlines
Deal found 7/28$228
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:18 amCVG - BOI
1 stop7h 19mFrontier
dom. 9/712:22 pmBOI - CVG
1 stop7h 50mFrontier
Deal found 7/29$255
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.
mié. 9/106:47 pmBNA - BOI
1 stop15h 41mAlaska Airlines
mié. 9/172:28 pmBOI - BNA
1 stop8h 40mAlaska Airlines
Deal found 7/28$256
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:12 amBNA - BOI
1 stop6h 41mFrontier
dom. 10/1912:48 pmBOI - BNA
1 stop11h 04mFrontier
Deal found 7/30$258
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:25 amBNA - BOI
1 stop9h 13mDelta
mar. 9/169:00 amBOI - BNA
2 stops11h 51mDelta
Deal found 7/28$262
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.
mié. 9/245:00 amBNA - BOI
2 stops9h 17mAmerican Airlines
sáb. 9/271:57 pmBOI - BNA
2 stops8h 13mAmerican Airlines
Deal found 7/30$279
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.
jue. 8/216:03 pmTYS - BOI
1 stop7h 53mDelta
mar. 8/261:30 pmBOI - TYS
1 stop8h 18mDelta
Deal found 7/30$289
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.
sáb. 9/66:00 amLEX - BOI
1 stop8h 24mDelta
vie. 9/1211:35 pmBOI - LEX
1 stop7h 46mDelta
Deal found 7/30$289
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2111:15 amTYS - BOI
2 stops12h 25mAmerican Airlines
mar. 8/261:50 pmBOI - TYS
2 stops8h 29mAmerican Airlines
Deal found 7/28$299
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/146:49 pmCVG - BOI
1 stop7h 07mHawaiian Airlines
mar. 10/216:30 amBOI - CVG
1 stop9h 19mHawaiian Airlines
Deal found 7/29$322
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/278:10 amSDF - BOI
1 stop6h 25mDelta
mié. 9/31:30 pmBOI - SDF
1 stop8h 26mDelta
Deal found 7/28$325

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 julio 30, 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

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

vie. 9/5

8:31 pm-1:21 pm

1 stop17h 50m

Boise Air Term. Gowen Fld

dom. 9/7

2:16 pm-7:36 pm

1 stop28h 20m

$207

LouisvilleBoise

SDF - BOI

SDFBOI

Louisville Intl

dom. 9/14

4:25 pm-8:21 pm

1 stop29h 56m

Boise Air Term. Gowen Fld

jue. 9/18

2:16 pm-3:30 pm

1 stop23h 14m

$228

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

jue. 9/4

6:18 am-11:37 am

1 stop7h 19m

Boise Air Term. Gowen Fld

dom. 9/7

12:22 pm-10:12 pm

1 stop7h 50m

$255

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

mié. 9/10

6:47 pm-9:28 am

1 stop15h 41m

Boise Air Term. Gowen Fld

mié. 9/17

2:28 pm-12:08 am

1 stop8h 40m

$256

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

jue. 10/16

6:12 am-11:53 am

1 stop6h 41m

Boise Air Term. Gowen Fld

dom. 10/19

12:48 pm-12:52 am

1 stop11h 04m

$258

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

mié. 9/10

7:25 am-3:38 pm

1 stop9h 13m

Boise Air Term. Gowen Fld

mar. 9/16

9:00 am-9:51 pm

2 stops11h 51m

$262

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

mié. 9/24

5:00 am-1:17 pm

2 stops9h 17m

Boise Air Term. Gowen Fld

sáb. 9/27

1:57 pm-11:10 pm

2 stops8h 13m

$279

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

jue. 8/21

6:14 pm-10:29 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

mar. 8/26

3:06 pm-11:55 pm

1 stop6h 49m

$289

LexingtonBoise

LEX - BOI

LEXBOI

Lexington Blue Grass

sáb. 9/6

6:00 am-12:24 pm

1 stop8h 24m

Boise Air Term. Gowen Fld

vie. 9/12

11:35 pm-9:21 am

1 stop7h 46m

$289

KnoxvilleBoise

TYS - BOI

TYSBOI

Knoxville McGhee Tyson

jue. 8/21

11:15 am-9:40 pm

2 stops12h 25m

Boise Air Term. Gowen Fld

mar. 8/26

1:50 pm-12:19 am

2 stops8h 29m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 55 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 $398). 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 julio 30, 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.

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 julio 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Kentucky to Boise to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

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 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 $119 on Spirit Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $128 and Frontier from $129 one-way.

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

    The most popular flight routes from Kentucky to Boise are Cincinnati Cinci./N. Kentucky - Boise Air Term. Gowen Fld, Louisville Intl - Boise Air Term. Gowen Fld and Knoxville McGhee Tyson - 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 $398). 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
Meridian
Nampa
Ontario
McCall
Caldwell

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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$424FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$287Average$477FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$666FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$351Average$416FlexibilityNo cancel feeOn-time63%

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