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Kentucky

$194+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$387
(United Airlines)

One-way from

$194
(United 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.
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From Idaho Falls Fanning Field to Kentucky
Search Deals
One-way flight from Idaho Falls Fanning Field to Kentucky
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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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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 9/42:35 pmIDA - BNA
1 stop5h 59mUnited Airlines
Mon 9/84:05 pmBNA - IDA
1 stop7h 46mUnited Airlines
Deal found 4/16$387
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 9/1112:30 pmIDA - BNA
2 stops9h 27mAmerican Airlines
Mon 9/157:18 pmBNA - IDA
1 stop17h 42mAmerican Airlines
Deal found 4/16$403
This Delta deal was found by Cheapflights users on 4/15. 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 6/36:00 amIDA - BNA
1 stop6h 54mDelta
Tue 6/107:35 amBNA - IDA
1 stop7h 49mDelta
Deal found 4/15$417
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 5/266:00 amIDA - BNA
1 stop9h 50mAlaska Airlines
Fri 5/305:50 pmBNA - IDA
2 stops29h 44mAlaska Airlines
Deal found 4/16$460
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 6/241:51 pmIDA - SDF
1 stop6h 56mAmerican Airlines
Tue 7/14:45 pmSDF - IDA
1 stop6h 50mAmerican Airlines
Deal found 4/17$489
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Tue 6/245:55 pmIDA - SDF
2 stops13h 38mUnited Airlines
Tue 7/13:25 pmSDF - IDA
1 stop7h 34mUnited Airlines
Deal found 4/17$535
This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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.
Mon 4/286:00 amIDA - BNA
1 stop9h 52mHawaiian Airlines
Sat 5/37:10 amBNA - IDA
1 stop9h 48mHawaiian Airlines
Deal found 4/15$540
This Delta deal was found by Cheapflights users on 4/17. 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 4/261:10 pmIDA - CVG
1 stop7h 46mDelta
Thu 5/82:30 pmCVG - IDA
1 stop5h 40mDelta
Deal found 4/17$547
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sat 4/2610:50 amIDA - CVG
2 stops10h 47mUnited Airlines
Thu 5/82:10 pmCVG - IDA
2 stops10h 35mUnited Airlines
Deal found 4/17$693
This United Airlines deal was found by Cheapflights users on 4/16. 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 6/187:05 amIDA - TYS
1 stop5h 44mUnited Airlines
Mon 6/234:52 pmTYS - IDA
1 stop7h 59mUnited Airlines
Deal found 4/16$716
This American Airlines deal was found by Cheapflights users on 4/16. 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 6/187:00 amIDA - TYS
2 stops15h 14mAmerican Airlines
Mon 6/235:15 amTYS - IDA
1 stop10h 06mAmerican Airlines
Deal found 4/16$782
This Delta deal was found by Cheapflights users on 4/17. 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 7/207:00 pmIDA - SDF
2 stops12h 48mDelta
Sat 7/2612:40 pmSDF - IDA
2 stops11h 35mDelta
Deal found 4/17$784

Cheapflights Fare Finder

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 April 17, 2025.
Use the filters below to find and compare flights from Idaho Falls to Kentucky that are best for you.

Fly from

Idaho Falls

Fly to

Kentucky

Route

Depart

Return

Price

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 9/4

5:00 am-11:43 am

1 stop5h 43m

Nashville Intl

Mon 9/8

4:05 pm-10:51 pm

1 stop7h 46m

$387

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 9/11

12:30 pm-10:57 pm

2 stops9h 27m

Nashville Intl

Mon 9/15

7:18 pm-12:00 pm

1 stop17h 42m

$403

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 6/3

6:00 am-1:54 pm

1 stop6h 54m

Nashville Intl

Tue 6/10

7:35 am-2:24 pm

1 stop7h 49m

$417

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 5/26

6:00 am-4:50 pm

1 stop9h 50m

Nashville Intl

Fri 5/30

5:50 pm-10:34 pm

2 stops29h 44m

$460

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Tue 6/24

1:51 pm-10:47 pm

1 stop6h 56m

Louisville Intl

Tue 7/1

4:45 pm-9:35 pm

1 stop6h 50m

$489

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Tue 6/24

5:55 pm-9:33 am

2 stops13h 38m

Louisville Intl

Tue 7/1

3:25 pm-8:59 pm

1 stop7h 34m

$535

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 4/28

6:00 am-4:52 pm

1 stop9h 52m

Nashville Intl

Sat 5/3

7:10 am-3:58 pm

1 stop9h 48m

$540

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 6/18

7:05 am-2:49 pm

1 stop5h 44m

Knoxville McGhee Tyson

Mon 6/23

4:52 pm-10:51 pm

1 stop7h 59m

$716

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 6/18

7:00 am-12:14 am

2 stops15h 14m

Knoxville McGhee Tyson

Mon 6/23

5:15 am-1:21 pm

1 stop10h 06m

$782

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sun 7/20

7:00 pm-9:48 am

2 stops12h 48m

Louisville Intl

Sat 7/26

12:40 pm-10:15 pm

2 stops11h 35m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 18 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Kentucky

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 April 17, 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
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

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 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 United Airlines, with whom users have recently found tickets for as low as $194. However, be on the lookout for offers from Delta and American Airlines, 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 - Louisville Intl, Idaho Falls Fanning Field - Nashville Intl 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

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Alternative routes for Idaho Falls to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$403Average$697FlexibilityNo cancel feeOn-time69%

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