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Cheap flights from Idaho Falls to Kentucky from $187

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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho Falls to Kentucky

Cheap round-trip flights

American Airlines Logo
12:41 pm - 7:05 pmIDA-BNA
5h 24m1 stop
American Airlines Logo
5:34 am - 12:09 pmBNA-IDA
7h 35m1 stop
$351American Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
United Airlines Logo
5:00 am - 2:16 pmIDA-CVG
7h 16m1 stop
United Airlines Logo
3:20 pm - 9:03 pmCVG-IDA
7h 43m1 stop
$351United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
1:48 pm - 12:14 amIDA-SDF
8h 26m1 stop
American Airlines Logo
5:00 am - 12:27 pmSDF-IDA
9h 27m1 stop
$354American Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 16
United Airlines Logo
5:00 am - 2:16 pmIDA-CVG
7h 16m1 stop
United Airlines Logo
4:09 pm - 10:52 pmCVG-IDA
8h 43m2 stops
$356United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
United Airlines Logo
5:00 am - 4:41 pmIDA-CVG
9h 41m2 stops
United Airlines Logo
4:09 pm - 10:52 pmCVG-IDA
8h 43m2 stops
$361United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Hawaiian Airlines Logo
3:50 pm - 12:17 amIDA-BNA
7h 27m1 stop
Hawaiian Airlines Logo
7:15 am - 3:13 pmBNA-IDA
8h 58m1 stop
$368Hawaiian Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Delta Logo
3:00 pm - 9:56 pmIDA-BNA
5h 56m1 stop
Delta Logo
5:00 pm - 10:27 pmBNA-IDA
6h 27m1 stop
$369Delta
Find Deal
Sat, Aug 23 - Tue, Sep 9
Delta Logo
6:51 pm - 9:00 amIDA-TYS
12h 09m2 stops
Delta Logo
11:32 am - 6:13 pmTYS-IDA
8h 41m2 stops
$409Delta
Find Deal
Sun, Oct 5 - Sat, Oct 11
Alaska Airlines Logo
6:13 am - 4:27 pmIDA-BNA
9h 14m1 stop
Alaska Airlines Logo
9:00 am - 10:39 pmBNA-IDA
14h 39m1 stop
$414Alaska Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
Alaska Airlines Logo
3:50 pm - 12:17 amIDA-BNA
7h 27m1 stop
Alaska Airlines Logo
5:51 pm - 3:13 pmBNA-IDA
22h 22m2 stops
$442Alaska Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16

Alaska Airlines flights from Idaho Falls to Kentucky

Our best Alaska Airlines deals on Idaho Falls to Kentucky flight tickets
Alaska Airlines
Sep 27
IDA6:13 amIdaho Falls Fanning Field
9h 14m
1 stop
BNA4:27 pmNashville Intl
Sep 30
BNA9:00 amNashville Intl
14h 39m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
$414
Find similar
Alaska Airlines
Nov 13
IDA3:50 pmIdaho Falls Fanning Field
7h 27m
1 stop
BNA12:17 amNashville Intl
Nov 16
BNA5:51 pmNashville Intl
22h 22m
2 stops
IDA3:13 pmIdaho Falls Fanning Field
$442
Find similar
Alaska Airlines
Nov 13
IDA3:50 pmIdaho Falls Fanning Field
7h 27m
1 stop
BNA12:17 amNashville Intl
Nov 16
BNA5:51 pmNashville Intl
22h 22m
2 stops
IDA3:13 pmIdaho Falls Fanning Field
$452
Find similar

American Airlines flights from Idaho Falls to Kentucky

Our best American Airlines deals on Idaho Falls to Kentucky flight tickets
American Airlines
Sep 18
IDA12:41 pmIdaho Falls Fanning Field
5h 24m
1 stop
BNA7:05 pmNashville Intl
Sep 21
BNA5:34 amNashville Intl
7h 35m
1 stop
IDA12:09 pmIdaho Falls Fanning Field
$351
Find similar
American Airlines
Dec 5
IDA1:48 pmIdaho Falls Fanning Field
8h 26m
1 stop
SDF12:14 amLouisville Intl
Dec 16
SDF5:00 amLouisville Intl
9h 27m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
$354
Find similar
American Airlines
Sep 18
IDA12:41 pmIdaho Falls Fanning Field
9h 56m
2 stops
BNA11:37 pmNashville Intl
Sep 22
BNA5:34 amNashville Intl
7h 50m
1 stop
IDA12:24 pmIdaho Falls Fanning Field
$374
Find similar

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 August 2, 2025.
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 9/18

12:41 pm-7:05 pm

1 stop5h 24m

Nashville Intl

Sun 9/21

5:34 am-12:09 pm

1 stop7h 35m

$351

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Thu 11/20

5:00 am-2:16 pm

1 stop7h 16m

Cincinnati Cinci./N. Kentucky

Mon 11/24

3:20 pm-9:03 pm

1 stop7h 43m

$351

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Fri 12/5

1:48 pm-12:14 am

1 stop8h 26m

Louisville Intl

Tue 12/16

5:00 am-12:27 pm

1 stop9h 27m

$354

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Thu 11/20

5:00 am-2:16 pm

1 stop7h 16m

Cincinnati Cinci./N. Kentucky

Mon 11/24

4:09 pm-10:52 pm

2 stops8h 43m

$356

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Thu 11/20

5:00 am-4:41 pm

2 stops9h 41m

Cincinnati Cinci./N. Kentucky

Mon 11/24

4:09 pm-10:52 pm

2 stops8h 43m

$361

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 11/13

3:50 pm-12:17 am

1 stop7h 27m

Nashville Intl

Sun 11/16

7:15 am-3:13 pm

1 stop8h 58m

$368

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 8/23

3:00 pm-9:56 pm

1 stop5h 56m

Nashville Intl

Tue 9/9

5:00 pm-10:27 pm

1 stop6h 27m

$369

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Sun 10/5

6:51 pm-9:00 am

2 stops12h 09m

Knoxville McGhee Tyson

Sat 10/11

11:32 am-6:13 pm

2 stops8h 41m

$409

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 9/27

6:13 am-4:27 pm

1 stop9h 14m

Nashville Intl

Tue 9/30

9:00 am-10:39 pm

1 stop14h 39m

$414

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 11/13

3:50 pm-12:17 am

1 stop7h 27m

Nashville Intl

Sun 11/16

5:51 pm-3:13 pm

2 stops22h 22m

$442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to Kentucky?

Our data shows that Tuesday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $453. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $641. These prices are subject to change though, so be sure to set up a Price Alert for flights 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

Best Price Found

$187

Fastest flight time

5h 18m

Direct flights

None

Airports in Kentucky

5 airports
The best one-way flight to Kentucky from Idaho Falls in the past 72 hours is $187. The best round-trip flight deal from Idaho Falls to Kentucky found on momondo in the last 72 hours is $351.
The fastest flight from Idaho Falls to Kentucky takes 5h 18m
There are no direct flights from Idaho Falls to Kentucky. Popular non-direct routes for this connection are Idaho Falls Fanning Field Airport - Cincinnati Cinci./N. Kentucky Airport, Idaho Falls Fanning Field Airport - Knoxville McGhee Tyson Airport and Idaho Falls Fanning Field Airport - Louisville Intl Airport.
There are 5 airports near Kentucky: Louisville Intl (SDF), Nashville Intl (BNA), Cincinnati Cinci./N. Kentucky (CVG), Lexington Blue Grass (LEX), Knoxville McGhee Tyson (TYS)
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  • 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 $348Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
8,904 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.

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