Cheap flights from Idaho Falls to Kentucky from $199

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 8/3. 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
1 adult, Economy, 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.
Delta Logo
1:05 pm - 10:10 pm
IDA
-
BNA
8h 05m
1 stop
Delta Logo
5:00 pm - 10:31 pm
BNA
-
IDA
6h 31m
1 stop
$311Delta
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
2:25 pm - 9:15 pm
IDA
-
BNA
5h 50m
1 stop
United Airlines Logo
6:30 am - 3:23 pm
BNA
-
IDA
9h 53m
2 stops
$316United Airlines
Wed, Aug 26 - Sat, Aug 29
Delta Logo
6:45 pm - 8:36 am
IDA
-
BNA
12h 51m
2 stops
Delta Logo
1:45 pm - 6:14 pm
BNA
-
IDA
5h 29m
1 stop
$325Delta
Wed, Oct 28 - Mon, Nov 2
Allegiant Air Logo
10:56 pm - 4:51 pm
IDA
-
CVG
15h 55m
1 stop
Allegiant Air Logo
10:29 pm - 4:05 pm
CVG
-
IDA
19h 36m
1 stop
$342Allegiant Air
Mon, Jun 29 - Thu, Aug 13
Alaska Airlines Logo
1:46 pm - 11:55 pm
IDA
-
BNA
9h 09m
1 stop
Alaska Airlines Logo
7:00 am - 3:35 pm
BNA
-
IDA
9h 35m
1 stop
$364Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Allegiant Air Logo
10:56 pm - 4:51 pm
IDA
-
CVG
15h 55m
1 stop
Allegiant Air Logo
10:29 pm - 4:05 pm
CVG
-
IDA
19h 36m
1 stop
$367Allegiant Air
Mon, Jun 29 - Sun, Aug 16
Multiple Airlines Logo
10:56 pm - 4:51 pm
IDA
-
CVG
15h 55m
1 stop
Multiple Airlines Logo
10:29 pm - 10:04 pm
CVG
-
IDA
25h 35m
2 stops
$392Multiple Airlines
Mon, Jun 29 - Thu, Aug 13
Multiple Airlines Logo
10:56 pm - 4:51 pm
IDA
-
CVG
15h 55m
1 stop
Multiple Airlines Logo
10:29 pm - 10:04 pm
CVG
-
IDA
25h 35m
2 stops
$414Multiple Airlines
Mon, Jun 29 - Sun, Aug 16
American Airlines Logo
2:20 pm - 11:18 pm
IDA
-
TYS
6h 58m
1 stop
American Airlines Logo
6:03 am - 11:30 am
TYS
-
IDA
7h 27m
1 stop
$535American Airlines
Fri, Aug 14 - Sat, Aug 22
American Airlines Logo
1:53 pm - 11:46 pm
IDA
-
SDF
7h 53m
1 stop
American Airlines Logo
6:38 am - 12:23 pm
SDF
-
IDA
7h 45m
1 stop
$566American Airlines
Wed, Jul 22 - Mon, Jul 27

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American Airlines flights from Idaho Falls to Kentucky

Our best American Airlines deals on Idaho Falls to Kentucky flight tickets
American Airlines
Jul 1
IDA2:26 pmIdaho Falls Fanning Field
6h 40m
1 stop
BNA10:06 pmNashville Intl
Jul 4
BNA12:45 pmNashville Intl
7h 49m
1 stop
IDA7:34 pmIdaho Falls Fanning Field
$399
American Airlines
Sep 2
IDA7:00 amIdaho Falls Fanning Field
8h 02m
1 stop
BNA4:02 pmNashville Intl
Sep 9
BNA5:00 amNashville Intl
9h 28m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
$447
American Airlines
Jul 8
IDA7:00 amIdaho Falls Fanning Field
7h 44m
1 stop
BNA3:44 pmNashville Intl
Jul 11
BNA3:32 pmNashville Intl
8h 06m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
$454

Delta flights from Idaho Falls to Kentucky

Our best Delta deals on Idaho Falls to Kentucky flight tickets
Delta
Sep 9
IDA1:05 pmIdaho Falls Fanning Field
8h 05m
1 stop
BNA10:10 pmNashville Intl
Sep 16
BNA5:00 pmNashville Intl
6h 31m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
$311
Delta
Oct 28
IDA6:45 pmIdaho Falls Fanning Field
12h 51m
2 stops
BNA8:36 amNashville Intl
Nov 2
BNA1:45 pmNashville Intl
5h 29m
1 stop
IDA6:14 pmIdaho Falls Fanning Field
$325
Delta
Aug 7
IDA3:17 pmIdaho Falls Fanning Field
6h 33m
1 stop
BNA10:50 pmNashville Intl
Aug 14
BNA7:30 amNashville Intl
8h 05m
1 stop
IDA2:35 pmIdaho Falls Fanning Field
$329

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 June 19, 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

Wed 9/9

1:05 pm-10:10 pm

1 stop8h 05m

Nashville Intl

Wed 9/16

5:00 pm-10:31 pm

1 stop6h 31m

$311

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 8/26

2:25 pm-9:15 pm

1 stop5h 50m

Nashville Intl

Sat 8/29

6:30 am-3:23 pm

2 stops9h 53m

$316

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 10/28

6:45 pm-8:36 am

2 stops12h 51m

Nashville Intl

Mon 11/2

1:45 pm-6:14 pm

1 stop5h 29m

$325

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Mon 6/29

10:56 pm-4:51 pm

1 stop15h 55m

Cincinnati Cinci./N. Kentucky

Thu 8/13

10:29 pm-4:05 pm

1 stop19h 36m

$342

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 10/27

1:46 pm-11:55 pm

1 stop9h 09m

Nashville Intl

Sat 10/31

7:00 am-3:35 pm

1 stop9h 35m

$364

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Mon 6/29

10:56 pm-4:51 pm

1 stop15h 55m

Cincinnati Cinci./N. Kentucky

Sun 8/16

10:29 pm-4:05 pm

1 stop19h 36m

$367

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Mon 6/29

10:56 pm-4:51 pm

1 stop15h 55m

Cincinnati Cinci./N. Kentucky

Thu 8/13

10:29 pm-10:04 pm

2 stops25h 35m

$392

Idaho FallsCincinnati

IDA - CVG

IDACVG

Idaho Falls Fanning Field

Mon 6/29

10:56 pm-4:51 pm

1 stop15h 55m

Cincinnati Cinci./N. Kentucky

Sun 8/16

10:29 pm-10:04 pm

2 stops25h 35m

$414
Quickest round-trip

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Fri 8/14

2:20 pm-11:18 pm

1 stop6h 58m

Knoxville McGhee Tyson

Sat 8/22

6:03 am-11:30 am

1 stop7h 27m

$535

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 7/22

1:53 pm-11:46 pm

1 stop7h 53m

Louisville Intl

Mon 7/27

6:38 am-12:23 pm

1 stop7h 45m

$566

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 airline that flies from Idaho Falls Fanning Field to Kentucky?

Delta, United Airlines, and Allegiant Air 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 24m

Direct flights

None
The fastest flight from Idaho Falls to Kentucky takes 5h 24m
There are no direct flights from Idaho Falls to Kentucky. There are no popular flight routes from Idaho Falls to Kentucky.

Frequently asked questions about flying 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
7.1
11,703 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,860 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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1 adult
Sun 7/19
Sun 7/26

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