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$98+ Cheap flights from Kentucky to Idaho

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BOI
nov. 5 — nov. 121
mar. 11/5
mar. 11/12
1 adult, Economy
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Find flight deals from Kentucky to Idaho

Cheapest flights from Kentucky to Idaho
Explore the most affordable flight options available from Kentucky to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

This Delta deal was found by Cheapflights users on 10/30. 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.
vie. 12/64:25 pmBNA - BOI
1 stop9h 18mDelta
mar. 12/101:43 pmBOI - BNA
1 stop7h 25mDelta
Deal found 10/30$196
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/274:39 pmBNA - GEG
1 stop7h 22mDelta
mié. 12/41:25 pmGEG - BNA
1 stop6h 17mDelta
Deal found 10/29$237
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/34:44 pmBNA - BOI
1 stop23h 06mSpirit Airlines
lun. 12/911:57 amBOI - BNA
2 stops21h 14mSpirit Airlines
Deal found 10/30$285
This American Airlines deal was found by Cheapflights users on 10/30. 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.
sáb. 12/146:25 amBNA - BOI
1 stop8h 06mAmerican Airlines
jue. 1/21:23 pmBOI - BNA
1 stop7h 14mAmerican Airlines
Deal found 10/30$286
This American Airlines deal was found by Cheapflights users on 10/30. 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. 12/115:16 amTYS - BOI
1 stop9h 21mAmerican Airlines
lun. 1/137:00 amBOI - TYS
1 stop6h 25mAmerican Airlines
Deal found 10/30$288
This Delta deal was found by Cheapflights users on 10/31. 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. 12/116:12 amTYS - BOI
2 stops12h 17mDelta
lun. 1/133:25 pmBOI - TYS
1 stop5h 35mDelta
Deal found 10/31$318
This United Airlines deal was found by Cheapflights users on 10/31. 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.
sáb. 12/79:00 amCVG - BOI
1 stop6h 29mUnited Airlines
sáb. 12/146:37 amBOI - CVG
1 stop5h 48mUnited Airlines
Deal found 10/31$320
This FareScan deal was found by Cheapflights users on 10/30. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2810:53 amBNA - BOI
2 stops25h 03mMultiple Airlines
jue. 12/55:28 pmBOI - BNA
2 stops25h 55mMultiple Airlines
Deal found 10/30$321
This Delta deal was found by Cheapflights users on 10/31. 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. 12/76:20 amCVG - BOI
2 stops12h 23mDelta
sáb. 12/146:00 amBOI - CVG
1 stop7h 24mDelta
Deal found 10/31$325
This Delta deal was found by Cheapflights users on 10/31. 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. 11/235:00 pmCVG - JAC
1 stop6h 08mDelta
mié. 11/271:27 pmJAC - CVG
1 stop7h 32mDelta
Deal found 10/31$334
This Southwest deal was found by Cheapflights users on 10/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/32:50 pmBNA - BOI
1 stop9h 05mSouthwest
lun. 12/911:35 amBOI - BNA
1 stop9h 40mSouthwest
Deal found 10/30$351
This Delta deal was found by Cheapflights users on 10/31. 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. 12/77:20 amBNA - JAC
1 stop6h 05mDelta
mié. 12/116:50 amJAC - BNA
1 stop6h 20mDelta
Deal found 10/31$364

Find flights from Kentucky to Idaho within your budget

Customize your flight search to find flights from Kentucky to Idaho 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 2,570,725 searches. Data last updated octubre 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

vie. 12/6

5:30 pm-11:10 pm

1 stop7h 40m

$98

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

mié. 12/4

6:45 pm-12:05 am

1 stop6h 20m

$98

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

mar. 12/3

4:44 pm-2:50 pm

1 stop23h 06m

$120

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

mar. 12/17

4:56 pm-8:57 pm

1 stop7h 01m

$139

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

dom. 1/5

10:50 pm-10:45 am

1 stop13h 55m

$149

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

mié. 12/25

7:00 am-2:54 pm

1 stop8h 54m

$161

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

sáb. 12/7

12:14 pm-7:54 pm

2 stops9h 40m

$103

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

sáb. 11/16

9:34 pm-3:35 pm

2 stops20h 01m

$231

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

mié. 2/12

7:00 am-3:27 pm

1 stop9h 27m

$171

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

mar. 12/24

2:50 pm-11:00 pm

2 stops9h 10m

$178

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Idaho

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

Travel insights for flights from Kentucky to Idaho

Get recent, data-driven insights about flights from Kentucky to Idaho including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Kentucky to Idaho (average of $311). Flying from Kentucky to Idaho in June is currently the most expensive (average of $436). 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 ID?

Find hourly flight availability from Kentucky to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 31, 2024.

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

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho 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 Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated octubre 31, 2024.
Get a feel of what it's like to fly with United Airlines, Delta and Southwest from Kentucky to Idaho by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Kentucky to Idaho for under $200 on Cheapflights?

    Yes, there are multiple flights from Kentucky to Idaho for under $200. The cheapest flight booked recently is on Delta for just $196, but on average you can expect to pay $317.

  • Are there last-minute flights available from Kentucky to Idaho for under $400?

    There are currently 16+ open flights from Kentucky to Idaho within the next 7 days for less than $400.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $98. Delta flights start at $98 while deals on Spirit Airlines start at $120 one-way.

  • What does SDF to BOI mean?

    SDF and BOI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SDF to BOI refers to a flight route from Louisville Intl Airport to Boise Air Term. Gowen Fld Airport. Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Kentucky to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Kentucky to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Kentucky to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kentucky to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Kentucky to Idaho that allow pets onboard?

    Many airlines flying from Kentucky to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Kentucky to Idaho?

    Yes, you can often find last-minute deals on Kentucky to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Kentucky to Idaho flight deals updated?

    The Kentucky to Idaho flight deals you see on this page were last updated on 10/31.

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

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Idaho (average of $311). Flying from Kentucky to Idaho in June is currently the most expensive (average of $436). 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 Kentucky to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kentucky to Idaho

Discover the top 3 airlines that operate flights from Kentucky to Idaho. 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 2,570,725 searches. Data last updated octubre 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$260Average$447FlexibilityNo cancel feeOn-time71%
DeltaCheapest$265Average$518FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$324Average$679FlexibilityNo cancel feeOn-time69%
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