Cheap flights from Idaho Falls to Kentucky from $162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Kentucky departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Idaho Falls to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:31 pm - 9:12 pm
IDA
-
BNA
5h 41m
1 stop
United Airlines Logo
7:00 am - 1:24 pm
BNA
-
IDA
7h 24m
1 stop
$349United Airlines
Thu, Jul 2 - Mon, Jul 6
American Airlines Logo
2:18 pm - 10:41 pm
IDA
-
CVG
6h 23m
1 stop
American Airlines Logo
6:01 am - 1:48 pm
CVG
-
IDA
9h 47m
1 stop
$385American Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:31 pm - 9:57 pm
IDA
-
BNA
6h 26m
1 stop
United Airlines Logo
6:00 am - 3:34 pm
BNA
-
IDA
10h 34m
2 stops
$394United Airlines
Wed, May 20 - Wed, May 27
American Airlines Logo
1:43 pm - 11:11 pm
IDA
-
SDF
7h 28m
1 stop
American Airlines Logo
6:46 am - 1:23 pm
SDF
-
IDA
8h 37m
1 stop
$399American Airlines
Sat, May 16 - Tue, May 26
Alaska Airlines Logo
5:20 pm - 11:59 pm
IDA
-
BNA
29h 39m
1 stop
Alaska Airlines Logo
7:00 am - 10:52 pm
BNA
-
IDA
16h 52m
1 stop
$403Alaska Airlines
Sun, Mar 15 - Sat, Mar 21
American Airlines Logo
1:43 pm - 11:33 pm
IDA
-
BNA
8h 50m
1 stop
American Airlines Logo
7:02 am - 1:23 pm
BNA
-
IDA
7h 21m
1 stop
$409American Airlines
Wed, May 20 - Wed, May 27
United Airlines Logo
2:40 pm - 10:37 pm
IDA
-
SDF
5h 57m
1 stop
United Airlines Logo
5:35 am - 1:30 pm
SDF
-
IDA
9h 55m
2 stops
$424United Airlines
Wed, Feb 25 - Sun, Mar 1
Alaska Airlines Logo
6:00 am - 3:41 pm
IDA
-
BNA
8h 41m
1 stop
Alaska Airlines Logo
4:41 pm - 11:59 pm
BNA
-
IDA
8h 18m
1 stop
$429Alaska Airlines
Tue, Aug 4 - Wed, Aug 5
American Airlines Logo
2:18 pm - 12:13 am
IDA
-
SDF
7h 55m
1 stop
American Airlines Logo
7:40 am - 1:48 pm
SDF
-
IDA
8h 08m
1 stop
$434American Airlines
Wed, Feb 25 - Sun, Mar 1
Alaska Airlines Logo
5:20 pm - 11:59 pm
IDA
-
BNA
29h 39m
1 stop
Alaska Airlines Logo
5:53 pm - 11:36 pm
BNA
-
IDA
30h 43m
2 stops
$441Alaska Airlines
Fri, Mar 6 - Fri, Mar 13

Alaska Airlines flights from Idaho Falls to Kentucky

Our best Alaska Airlines deals on Idaho Falls to Kentucky flight tickets
Alaska Airlines
Mar 15
IDA5:20 pmIdaho Falls Fanning Field
29h 39m
1 stop
BNA11:59 pmNashville Intl
Mar 21
BNA7:00 amNashville Intl
16h 52m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$403
Alaska Airlines
Aug 4
IDA6:00 amIdaho Falls Fanning Field
8h 41m
1 stop
BNA3:41 pmNashville Intl
Aug 5
BNA4:41 pmNashville Intl
8h 18m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
$429
Alaska Airlines
Mar 6
IDA5:20 pmIdaho Falls Fanning Field
29h 39m
1 stop
BNA11:59 pmNashville Intl
Mar 13
BNA5:53 pmNashville Intl
30h 43m
2 stops
IDA11:36 pmIdaho Falls Fanning Field
$441

United Airlines flights from Idaho Falls to Kentucky

Our best United Airlines deals on Idaho Falls to Kentucky flight tickets
United Airlines
Jul 2
IDA2:31 pmIdaho Falls Fanning Field
5h 41m
1 stop
BNA9:12 pmNashville Intl
Jul 6
BNA7:00 amNashville Intl
7h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
$349
United Airlines
May 20
IDA2:31 pmIdaho Falls Fanning Field
6h 26m
1 stop
BNA9:57 pmNashville Intl
May 27
BNA6:00 amNashville Intl
10h 34m
2 stops
IDA3:34 pmIdaho Falls Fanning Field
$394
United Airlines
Feb 25
IDA2:40 pmIdaho Falls Fanning Field
5h 57m
1 stop
SDF10:37 pmLouisville Intl
Mar 1
SDF5:35 amLouisville Intl
9h 55m
2 stops
IDA1:30 pmIdaho Falls Fanning Field
$424

momondo 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, momondo users made 832,500 searches. Data last updated February 14, 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

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 7/2

2:31 pm-9:12 pm

1 stop5h 41m

Nashville Intl

Mon 7/6

7:00 am-1:24 pm

1 stop7h 24m

$349

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Wed 2/25

2:18 pm-10:41 pm

1 stop6h 23m

Cincinnati Cinci./N. Kentucky

Sun 3/1

6:01 am-1:48 pm

1 stop9h 47m

$385

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 5/20

2:31 pm-9:57 pm

1 stop6h 26m

Nashville Intl

Wed 5/27

6:00 am-3:34 pm

2 stops10h 34m

$394

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

1:43 pm-11:11 pm

1 stop7h 28m

Louisville Intl

Tue 5/26

6:46 am-1:23 pm

1 stop8h 37m

$399

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sun 3/15

5:20 pm-11:59 pm

1 stop29h 39m

Nashville Intl

Sat 3/21

7:00 am-10:52 pm

1 stop16h 52m

$403

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 5/20

1:43 pm-11:33 pm

1 stop8h 50m

Nashville Intl

Wed 5/27

7:02 am-1:23 pm

1 stop7h 21m

$409

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 2/25

2:40 pm-10:37 pm

1 stop5h 57m

Louisville Intl

Sun 3/1

5:35 am-1:30 pm

2 stops9h 55m

$424

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 8/4

6:00 am-3:41 pm

1 stop8h 41m

Nashville Intl

Wed 8/5

4:41 pm-11:59 pm

1 stop8h 18m

$429

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 2/25

2:18 pm-12:13 am

1 stop7h 55m

Louisville Intl

Sun 3/1

7:40 am-1:48 pm

1 stop8h 08m

$434

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 3/6

5:20 pm-11:59 pm

1 stop29h 39m

Nashville Intl

Fri 3/13

5:53 pm-11:36 pm

2 stops30h 43m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kentucky from

How to get the cheapest flight ticket from Idaho Falls to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Idaho Falls Fanning Field to Kentucky?

United Airlines and Alaska Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Kentucky

Cheap Idaho Falls to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Kentucky

Fastest flight time

5h 33m

Direct flights

None
The fastest flight from Idaho Falls to Kentucky takes 5h 33m
There are no direct flights from Idaho Falls to Kentucky. There are no popular flight routes from Idaho Falls to Kentucky.
  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Kentucky?

    Prices for flights from Idaho Falls Fanning Field Airport to Kentucky are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Kentucky?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Kentucky?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Kentucky.

  • What documentation or ID do you need to fly to Kentucky?

    The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho Falls to Kentucky

Compare and see reviews for airlines that fly from Idaho Falls to Kentucky with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,297 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Kentucky?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Kentucky for you.

Can I find flights from Idaho Falls to Kentucky with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kentucky from Idaho Falls with this policy.

How can momondo help me find flights from Idaho Falls to Kentucky?

momondo provides multiple filters to help you find the best flight to Kentucky from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to Kentucky right now. Can momondo alert me if prices change?

Price alerts on flights to Kentucky from Idaho Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kentucky trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 3/16
Mon 3/23

Find better results for your trip to Kentucky

Popular cities in Kentucky

Popular flights according to clicks in the last 7 days on momondo