Kentucky

$176+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — SDF
maj 25 — juni 11
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Cheap 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 25, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 9/161:45 pm
IDA
-
BNA
1 stop9h 11m
Alaska Airlines
tir. 9/225:11 pm
BNA
-
IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/20$349
This American Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 9/91:44 pm
IDA
-
BNA
1 stop5h 26m
American Airlines
ons. 9/165:34 am
BNA
-
IDA
1 stop7h 38m
American Airlines
Deal found 4/20$351
This American Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 9/1612:12 pm
IDA
-
BNA
2 stops10h 36m
American Airlines
tir. 9/227:00 am
BNA
-
IDA
1 stop7h 44m
American Airlines
Deal found 4/20$356
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 6/510:56 pm
IDA
-
BNA
2 stops33h 49m
Multiple Airlines
tor. 6/116:31 pm
BNA
-
IDA
1 stop22h 37m
Multiple Airlines
Deal found 4/20$366
This American Airlines deal was found by Cheapflights users on 4/21. 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.
ons. 9/22:20 pm
IDA
-
BNA
1 stop7h 13m
American Airlines
ons. 9/95:34 am
BNA
-
IDA
1 stop7h 38m
American Airlines
Deal found 4/21$375
This American Airlines deal was found by Cheapflights users on 4/21. 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.
ons. 9/1612:12 pm
IDA
-
BNA
2 stops10h 36m
American Airlines
ons. 9/235:34 am
BNA
-
IDA
1 stop7h 38m
American Airlines
Deal found 4/21$380
This Delta deal was found by Cheapflights users on 4/22. 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.
ons. 10/286:00 am
IDA
-
CVG
1 stop7h 09m
Delta
tir. 11/36:40 am
CVG
-
IDA
1 stop7h 47m
Delta
Deal found 4/22$386
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 6/810:56 pm
IDA
-
BNA
2 stops22h 53m
Multiple Airlines
tor. 6/116:31 pm
BNA
-
IDA
1 stop22h 37m
Multiple Airlines
Deal found 4/20$393
This Delta deal was found by Cheapflights users on 4/23. 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.
lør. 5/93:16 pm
IDA
-
BNA
1 stop5h 31m
Delta
ons. 5/137:34 am
BNA
-
IDA
1 stop8h 00m
Delta
Deal found 4/23$399
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 6/119:45 am
IDA
-
CVG
2 stops11h 06m
Multiple Airlines
søn. 6/149:00 pm
CVG
-
IDA
1 stop21h 08m
Multiple Airlines
Deal found 4/20$410
This American Airlines deal was found by Cheapflights users on 4/21. 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.
tor. 10/11:44 pm
IDA
-
CVG
1 stop7h 05m
American Airlines
lør. 10/36:00 am
CVG
-
IDA
1 stop7h 32m
American Airlines
Deal found 4/21$418
This United Airlines deal was found by Cheapflights users on 4/20. 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.
ons. 5/62:31 pm
IDA
-
CVG
1 stop5h 59m
United Airlines
tir. 5/1210:35 am
CVG
-
IDA
2 stops12h 28m
United Airlines
Deal found 4/20$420

Find 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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Alaska Airlines)

One-way from

$176
(Delta)

Popular in

December

Cheapest in

November
Provider with most accurate pricing for Idaho Falls Fanning Field-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Louisville Intl flights.
From Idaho Falls Fanning Field to Kentucky
One-way flight from Idaho Falls Fanning Field to Kentucky
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

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 25, 2026.
Use the filters below to find and compare flights from Idaho Falls to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

ons. 9/9

1:45 pm-11:56 pm

1 stop9h 11m

Nashville Intl

ons. 9/16

5:11 pm-1:06 pm

1 stop20h 55m

$349

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

ons. 9/16

1:45 pm-11:56 pm

1 stop9h 11m

Nashville Intl

tir. 9/22

5:11 pm-1:06 pm

1 stop20h 55m

$349

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

lør. 5/9

3:16 pm-9:47 pm

1 stop5h 31m

Nashville Intl

ons. 5/13

7:34 am-2:34 pm

1 stop8h 00m

$399

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

tor. 10/1

1:44 pm-10:49 pm

1 stop7h 05m

Cincinnati Cinci./N. Kentucky

lør. 10/3

6:00 am-11:32 am

1 stop7h 32m

$418

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

ons. 5/6

2:31 pm-10:30 pm

1 stop5h 59m

Cincinnati Cinci./N. Kentucky

tir. 5/12

10:35 am-9:03 pm

2 stops12h 28m

$420

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

fre. 5/8

2:31 pm-10:31 pm

1 stop6h 00m

Louisville Intl

tir. 5/12

3:37 pm-9:03 pm

1 stop7h 26m

$426

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

lør. 8/29

2:30 pm-10:19 pm

1 stop5h 49m

Cincinnati Cinci./N. Kentucky

tir. 9/1

8:00 am-1:24 pm

1 stop7h 24m

$439

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

ons. 5/6

6:30 am-2:30 pm

1 stop6h 00m

Cincinnati Cinci./N. Kentucky

søn. 5/10

9:00 am-3:43 pm

1 stop8h 43m

$445

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

tor. 9/3

1:45 pm-11:55 pm

1 stop9h 10m

Nashville Intl

søn. 9/6

6:26 pm-3:37 pm

1 stop22h 11m

$449

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

tor. 9/17

4:14 pm-5:31 pm

1 stop24h 17m

Nashville Intl

man. 9/21

5:11 pm-1:06 pm

1 stop20h 55m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 52 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 25, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Kentucky, such as United Airlines and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • How long is the flight from Idaho Falls to Kentucky?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Idaho Falls to Kentucky in about 5h 31m. The time it takes to get you to your destination can typically vary by up to 3h 40m. The distance between Idaho Falls and Kentucky is about 1433 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes 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.

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.

Top 2 airlines flying from Idaho Falls to Kentucky

Discover the top 2 airlines 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 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$438FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$508FlexibilityNo cancel feeOn-time69%

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