HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$229+ Cheap flights from Idaho Falls (IDA) 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Kentucky with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Kentucky

Keep the following information in mind while searching for Idaho Falls to Kentucky flight deals. Data was last updated March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$294
(American Airlines)

One-way from

$229
(Hawaiian Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Louisville Intl flights.
Search Deals
From Idaho Falls Fanning Field to Kentucky
Search Deals
One-way flight from Idaho Falls Fanning Field to Kentucky
Search Deals

Find flight deals from Idaho Falls to Kentucky

Cheapest flights from Idaho Falls to Kentucky
Explore the most affordable flight options available from Idaho Falls to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2025.

This American Airlines deal was found by Cheapflights users on 3/13. 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 4/97:43 amIDA - TYS
2 stops14h 12mAmerican Airlines
Sat 4/125:24 amTYS - IDA
1 stop9h 05mAmerican Airlines
Deal found 3/13$294
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/1610:50 amIDA - TYS
2 stops9h 32mUnited Airlines
Sat 4/197:00 amTYS - IDA
2 stops8h 28mUnited Airlines
Deal found 3/13$327
This Delta deal was found by Cheapflights users on 3/13. 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 4/226:00 amIDA - BNA
1 stop7h 05mDelta
Sat 4/267:40 amBNA - IDA
1 stop5h 46mDelta
Deal found 3/13$335
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 4/32:20 pmIDA - SDF
1 stop5h 55mUnited Airlines
Mon 4/78:00 amSDF - IDA
1 stop7h 30mUnited Airlines
Deal found 3/12$335
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/234:35 pmIDA - BNA
1 stop12h 15mAlaska Airlines
Sat 4/267:10 amBNA - IDA
1 stop9h 48mAlaska Airlines
Deal found 3/13$378
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 5/52:40 pmIDA - BNA
1 stop5h 53mUnited Airlines
Thu 5/85:35 pmBNA - IDA
1 stop6h 10mUnited Airlines
Deal found 3/13$387
This American Airlines deal was found by Cheapflights users on 3/13. 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 12/135:33 amIDA - BNA
1 stop8h 53mAmerican Airlines
Thu 1/16:59 amBNA - IDA
1 stop6h 21mAmerican Airlines
Deal found 3/13$408
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/266:00 amIDA - CVG
1 stop10h 43mAlaska Airlines
Thu 5/87:48 pmCVG - IDA
1 stop22h 10mAlaska Airlines
Deal found 3/13$420
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 4/72:20 pmIDA - CVG
1 stop6h 10mUnited Airlines
Fri 4/119:00 amCVG - IDA
1 stop8h 21mUnited Airlines
Deal found 3/13$438
This Delta deal was found by Cheapflights users on 3/13. 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 5/246:55 pmIDA - CVG
2 stops11h 52mDelta
Thu 5/2912:11 pmCVG - IDA
2 stops12h 40mDelta
Deal found 3/13$460
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/2310:50 amIDA - LEX
2 stops10h 54mUnited Airlines
Wed 4/308:50 amLEX - IDA
1 stop8h 31mUnited Airlines
Deal found 3/13$481
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:00 amIDA - CVG
2 stops15h 29mAmerican Airlines
Sun 6/15:22 amCVG - IDA
1 stop9h 07mAmerican Airlines
Deal found 3/12$481

Find flights from Idaho Falls to Kentucky within your budget

Customize your flight search to find flights from Idaho Falls 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 March 14, 2025.

Fly from

Idaho Falls

Fly to

Kentucky

Route

Depart

Return

Price

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 4/9

7:43 am-11:55 pm

2 stops14h 12m

Knoxville McGhee Tyson

Sat 4/12

5:24 am-12:29 pm

1 stop9h 05m

$294

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 4/16

10:50 am-10:22 pm

2 stops9h 32m

Knoxville McGhee Tyson

Sat 4/19

7:00 am-1:28 pm

2 stops8h 28m

$327

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 4/22

6:00 am-2:05 pm

1 stop7h 05m

Nashville Intl

Sat 4/26

7:40 am-12:26 pm

1 stop5h 46m

$335

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 4/3

2:20 pm-10:15 pm

1 stop5h 55m

Louisville Intl

Mon 4/7

8:00 am-1:30 pm

1 stop7h 30m

$335

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 4/23

4:35 pm-5:50 am

1 stop12h 15m

Nashville Intl

Wed 4/30

7:10 am-3:58 pm

1 stop9h 48m

$378

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 5/5

2:40 pm-9:33 pm

1 stop5h 53m

Nashville Intl

Thu 5/8

5:35 pm-10:45 pm

1 stop6h 10m

$387

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Sat 4/26

6:00 am-6:43 pm

1 stop10h 43m

Cincinnati Cinci./N. Kentucky

Thu 5/8

7:48 pm-3:58 pm

1 stop22h 10m

$420

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Mon 4/7

2:20 pm-10:30 pm

1 stop6h 10m

Cincinnati Cinci./N. Kentucky

Fri 4/11

9:00 am-3:21 pm

1 stop8h 21m

$438

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 5/5

1:02 pm-11:32 pm

2 stops9h 30m

Nashville Intl

Thu 5/8

6:10 am-12:29 pm

1 stop7h 19m

$442

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Sat 5/24

6:55 pm-8:47 am

2 stops11h 52m

Cincinnati Cinci./N. Kentucky

Thu 5/29

12:11 pm-10:51 pm

2 stops12h 40m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 20 results
1
2

Best time to book a flight from Idaho Falls to Kentucky

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

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

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 March 14, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Idaho Falls to Kentucky have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,734 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,734 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
7,944 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,318 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,623 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls 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 Idaho Falls to Kentucky?

    For a flight from Idaho Falls to Kentucky, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $229. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Idaho Falls to Kentucky for a low price.

  • What are the most popular routes from Idaho Falls to Kentucky?

    While some choose either Idaho Falls Fanning Field - Cincinnati Cinci./N. Kentucky or Idaho Falls Fanning Field - Nashville Intl, Idaho Falls Fanning Field - Knoxville McGhee Tyson is the most popular route from Idaho Falls to Kentucky.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls 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 Idaho Falls to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Kentucky (average of $299). Flying from Idaho Falls 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Spokane to Sky Harbor Intl flights
Spokane to Dallas/Fort Worth flights
Spokane to Los Angeles flights
Boise to Sky Harbor Intl flights
Boise to Denver flights
Spokane to Denver flights
Spokane to Seattle flights
Spokane to Las Vegas flights
Boise to Dallas/Fort Worth flights
Boise to San Diego flights
Boise to Los Angeles flights
Spokane to San Diego flights
Boise to John F Kennedy Intl flights
Boise to Portland flights
Spokane to Minneapolis flights
Spokane to Salt Lake City flights
Boise to Dulles Intl flights
Boise to Honolulu flights
Spokane to O'Hare Intl flights
Boise to O'Hare Intl flights
Boise to Newark flights
Spokane to Love Field flights
Boise to Atlanta flights
Boise to Minneapolis flights
Spokane to John F Kennedy Intl flights
Spokane to Orlando flights
Boise to Burbank flights
Boise to Orlando flights
Boise to Hobby flights
Boise to Reagan-National flights
Spokane to Boise flights
Boise to Santa Ana flights
Spokane to Ontario flights
Boise to Salt Lake City flights
Boise to Nashville flights
Spokane to Midway flights
Boise to Baltimore flights
Boise to LaGuardia flights
Boise to Miami flights
Spokane to Sacramento flights
Spokane to Newark flights
Boise to Sacramento flights
Boise to Austin flights
Spokane to Honolulu flights
Spokane to Santa Ana flights
Boise to Jacksonville flights
Spokane to Hobby flights
Spokane to Nashville flights

Top airline flying from Idaho Falls to Kentucky

Discover the top airline that operate flights from Idaho Falls 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$403Average$684FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.