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Cheap flights from Idaho Falls to Kentucky from $282

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Kentucky departing on 1/21. 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

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Find the cheapest flights from Idaho Falls to Kentucky

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:00 am - 7:49 pm
IDA
-
CVG
8h 49m1 stop
Alaska Airlines Logo
8:00 am - 6:18 pm
CVG
-
IDA
12h 18m1 stop
$282Alaska Airlines
Wed, Jan 21 - Sat, Jan 24
Alaska Airlines Logo
6:58 pm - 3:21 pm
IDA
-
BNA
19h 23m1 stop
Alaska Airlines Logo
7:00 am - 6:18 pm
BNA
-
IDA
12h 18m1 stop
$324Alaska Airlines
Sat, Jan 17 - Sat, Jan 24
Delta Logo
5:25 am - 2:07 pm
IDA
-
BNA
7h 42m1 stop
Delta Logo
4:55 pm - 10:57 pm
BNA
-
IDA
7h 02m1 stop
$327Delta
Tue, Jan 13 - Thu, Jan 22
United Airlines Logo
2:40 pm - 9:50 pm
IDA
-
BNA
6h 10m1 stop
United Airlines Logo
8:22 am - 1:30 pm
BNA
-
IDA
6h 08m1 stop
$331United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
2:40 pm - 9:50 pm
IDA
-
BNA
6h 10m1 stop
United Airlines Logo
6:00 am - 1:30 pm
BNA
-
IDA
8h 30m2 stops
$336United Airlines
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
9:20 pm - 5:23 am
IDA
-
BNA
7h 03m1 stop
Multiple Airlines Logo
8:43 pm - 2:19 pm
BNA
-
IDA
18h 36m1 stop
$340Multiple Airlines
Fri, Jan 16 - Thu, Jan 22
Multiple Airlines Logo
9:20 pm - 5:23 am
IDA
-
BNA
7h 03m1 stop
Multiple Airlines Logo
8:43 pm - 2:19 pm
BNA
-
IDA
18h 36m1 stop
$344Multiple Airlines
Mon, Jan 12 - Thu, Jan 22
Delta Logo
1:15 pm - 12:13 am
IDA
-
BNA
9h 58m2 stops
Delta Logo
7:15 am - 12:34 pm
BNA
-
IDA
6h 19m1 stop
$346Delta
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
2:07 pm - 10:47 pm
IDA
-
TYS
6h 40m1 stop
American Airlines Logo
12:19 pm - 10:36 pm
TYS
-
IDA
12h 17m2 stops
$476American Airlines
Wed, Jan 14 - Fri, Jan 16
American Airlines Logo
7:20 am - 10:09 pm
IDA
-
TYS
12h 49m2 stops
American Airlines Logo
12:19 pm - 10:36 pm
TYS
-
IDA
12h 17m2 stops
$481American Airlines
Wed, Jan 14 - Fri, Jan 16

Delta flights from Idaho Falls to Kentucky

Our best Delta deals on Idaho Falls to Kentucky flight tickets
Delta
Jan 13
IDA5:25 amIdaho Falls Fanning Field
7h 42m
1 stop
BNA2:07 pmNashville Intl
Jan 22
BNA4:55 pmNashville Intl
7h 02m
1 stop
IDA10:57 pmIdaho Falls Fanning Field
$327
Find similar
Delta
Jan 31
IDA1:15 pmIdaho Falls Fanning Field
9h 58m
2 stops
BNA12:13 amNashville Intl
Feb 7
BNA7:15 amNashville Intl
6h 19m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
$346
Find similar
Delta
Jan 15
IDA1:15 pmIdaho Falls Fanning Field
8h 15m
1 stop
BNA10:30 pmNashville Intl
Jan 22
BNA4:55 pmNashville Intl
7h 02m
1 stop
IDA10:57 pmIdaho Falls Fanning Field
$347
Find similar

American Airlines flights from Idaho Falls to Kentucky

Our best American Airlines deals on Idaho Falls to Kentucky flight tickets
American Airlines
Jan 15
IDA2:07 pmIdaho Falls Fanning Field
8h 07m
1 stop
BNA11:14 pmNashville Intl
Jan 18
BNA5:15 amNashville Intl
9h 22m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
$371
Find similar
American Airlines
Jan 15
IDA2:07 pmIdaho Falls Fanning Field
8h 07m
1 stop
BNA11:14 pmNashville Intl
Jan 22
BNA1:30 pmNashville Intl
10h 06m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
$372
Find similar
American Airlines
Jan 17
IDA7:20 amIdaho Falls Fanning Field
11h 39m
2 stops
BNA7:59 pmNashville Intl
Jan 24
BNA6:36 amNashville Intl
8h 01m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
$376
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 December 18, 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 FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Wed 1/21

9:00 am-7:49 pm

1 stop8h 49m

Cincinnati Cinci./N. Kentucky

Sat 1/24

8:00 am-6:18 pm

1 stop12h 18m

$282

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 1/17

6:58 pm-3:21 pm

1 stop19h 23m

Nashville Intl

Sat 1/24

7:00 am-6:18 pm

1 stop12h 18m

$324

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 1/13

5:25 am-2:07 pm

1 stop7h 42m

Nashville Intl

Thu 1/22

4:55 pm-10:57 pm

1 stop7h 02m

$327

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 1/14

2:40 pm-9:50 pm

1 stop6h 10m

Nashville Intl

Sun 1/18

8:22 am-1:30 pm

1 stop6h 08m

$331

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 1/14

2:40 pm-9:50 pm

1 stop6h 10m

Nashville Intl

Sun 1/18

6:00 am-1:30 pm

2 stops8h 30m

$336

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 1/16

9:20 pm-5:23 am

1 stop7h 03m

Nashville Intl

Thu 1/22

8:43 pm-2:19 pm

1 stop18h 36m

$340

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 1/12

9:20 pm-5:23 am

1 stop7h 03m

Nashville Intl

Thu 1/22

8:43 pm-2:19 pm

1 stop18h 36m

$344

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 1/31

1:15 pm-12:13 am

2 stops9h 58m

Nashville Intl

Sat 2/7

7:15 am-12:34 pm

1 stop6h 19m

$346

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 1/14

2:07 pm-10:47 pm

1 stop6h 40m

Knoxville McGhee Tyson

Fri 1/16

12:19 pm-10:36 pm

2 stops12h 17m

$476

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Wed 1/14

7:20 am-10:09 pm

2 stops12h 49m

Knoxville McGhee Tyson

Fri 1/16

12:19 pm-10:36 pm

2 stops12h 17m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Fastest flight time

5h 22m

Direct flights

None
The fastest flight from Idaho Falls to Kentucky takes 5h 22m
There are no direct flights from Idaho Falls to Kentucky. There are no popular flight routes from Idaho Falls to Kentucky.
Search flight deals

  • 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
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,091 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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Sat 1/17
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