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Cheap flights from Idaho Falls to Louisville from $336

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 Louisville departing on 7/22. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:25 pm - 10:31 pm
IDA
-
SDF
6h 06m
1 stop
United Airlines Logo
8:00 am - 1:29 pm
SDF
-
IDA
7h 29m
1 stop
$410United Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
2:25 pm - 10:31 pm
IDA
-
SDF
6h 06m
1 stop
United Airlines Logo
5:15 am - 1:29 pm
SDF
-
IDA
10h 14m
2 stops
$459United Airlines
Wed, Aug 19 - Sun, Aug 23
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
$568American Airlines
Wed, Jul 22 - Mon, Jul 27
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
$616American Airlines
Wed, Jul 22 - Mon, Jul 27
United Airlines Logo
2:30 pm - 10:59 pm
IDA
-
SDF
6h 29m
1 stop
United Airlines Logo
8:00 am - 1:25 pm
SDF
-
IDA
7h 25m
1 stop
$636United Airlines
Thu, Jul 2 - Thu, Jul 9
United Airlines Logo
2:30 pm - 10:59 pm
IDA
-
SDF
6h 29m
1 stop
United Airlines Logo
3:25 pm - 9:07 pm
SDF
-
IDA
7h 42m
1 stop
$638United Airlines
Thu, Jul 2 - Thu, Jul 9
Alaska Airlines Logo
6:18 am - 10:17 pm
IDA
-
SDF
13h 59m
2 stops
Alaska Airlines Logo
1:19 pm - 10:56 pm
SDF
-
IDA
11h 37m
2 stops
$721Alaska Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
2:30 pm - 10:59 pm
IDA
-
SDF
6h 29m
1 stop
United Airlines Logo
7:15 am - 3:34 pm
SDF
-
IDA
10h 19m
2 stops
$766United Airlines
Thu, Jul 2 - Thu, Jul 9
United Airlines Logo
5:54 pm - 11:59 pm
IDA
-
SDF
28h 05m
2 stops
United Airlines Logo
8:00 am - 1:25 pm
SDF
-
IDA
7h 25m
1 stop
$801United Airlines
Wed, Jul 22 - Mon, Jul 27
United Airlines Logo
7:00 am - 10:50 pm
IDA
-
SDF
13h 50m
2 stops
United Airlines Logo
8:00 am - 1:25 pm
SDF
-
IDA
7h 25m
1 stop
$812United Airlines
Wed, Jul 22 - Mon, Jul 27

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United Airlines flights from Idaho Falls to Louisville

Our best United Airlines deals on Idaho Falls to Louisville flight tickets
United Airlines
Aug 19
IDA2:25 pmIdaho Falls Fanning Field
6h 06m
1 stop
SDF10:31 pmLouisville Intl
Aug 23
SDF8:00 amLouisville Intl
7h 29m
1 stop
IDA1:29 pmIdaho Falls Fanning Field
$410
United Airlines
Aug 19
IDA2:25 pmIdaho Falls Fanning Field
6h 06m
1 stop
SDF10:31 pmLouisville Intl
Aug 23
SDF5:15 amLouisville Intl
10h 14m
2 stops
IDA1:29 pmIdaho Falls Fanning Field
$459
United Airlines
Jul 2
IDA2:30 pmIdaho Falls Fanning Field
6h 29m
1 stop
SDF10:59 pmLouisville Intl
Jul 9
SDF8:00 amLouisville Intl
7h 25m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
$636

American Airlines flights from Idaho Falls to Louisville

Our best American Airlines deals on Idaho Falls to Louisville flight tickets
American Airlines
Jul 22
IDA1:53 pmIdaho Falls Fanning Field
7h 53m
1 stop
SDF11:46 pmLouisville Intl
Jul 27
SDF6:38 amLouisville Intl
7h 45m
1 stop
IDA12:23 pmIdaho Falls Fanning Field
$568
American Airlines
Jul 22
IDA1:53 pmIdaho Falls Fanning Field
7h 53m
1 stop
SDF11:46 pmLouisville Intl
Jul 27
SDF6:38 amLouisville Intl
7h 45m
1 stop
IDA12:23 pmIdaho Falls Fanning Field
$616

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Louisville 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 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 8/19

2:25 pm-10:31 pm

1 stop6h 06m

Louisville Intl

Sun 8/23

8:00 am-1:29 pm

1 stop7h 29m

$410

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 8/19

2:25 pm-10:31 pm

1 stop6h 06m

Louisville Intl

Sun 8/23

5:15 am-1:29 pm

2 stops10h 14m

$459

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

$568

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

$616

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 7/2

2:30 pm-10:59 pm

1 stop6h 29m

Louisville Intl

Thu 7/9

8:00 am-1:25 pm

1 stop7h 25m

$636

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 7/2

2:30 pm-10:59 pm

1 stop6h 29m

Louisville Intl

Thu 7/9

3:25 pm-9:07 pm

1 stop7h 42m

$638

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 8/19

6:18 am-10:17 pm

2 stops13h 59m

Louisville Intl

Sun 8/23

1:19 pm-10:56 pm

2 stops11h 37m

$721

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 7/2

2:30 pm-10:59 pm

1 stop6h 29m

Louisville Intl

Thu 7/9

7:15 am-3:34 pm

2 stops10h 19m

$766

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 7/22

5:54 pm-11:59 pm

2 stops28h 05m

Louisville Intl

Mon 7/27

8:00 am-1:25 pm

1 stop7h 25m

$801

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Wed 7/22

7:00 am-10:50 pm

2 stops13h 50m

Louisville Intl

Mon 7/27

8:00 am-1:25 pm

1 stop7h 25m

$812

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho Falls to Louisville

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 Louisville Intl?

United Airlines and Delta are the most popular carriers operating from Idaho Falls Fanning Field to Louisville Intl

When to book flights from Idaho Falls to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Louisville (IDA to SDF) flight deals and tips

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

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Idaho Falls to Louisville takes 6h 29m
There are no direct flights from Idaho Falls to Louisville. There are no popular flight routes from Idaho Falls to Louisville.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Louisville

  • How far is Idaho Falls Fanning Field to Louisville Intl by plane?

    The distance between Idaho Falls Fanning Field and Louisville Intl is about 1412.3 mi. By plane, this route typically takes 6h 29m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Louisville Intl Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Louisville Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to Louisville?

Best airlines flying from Idaho Falls to Louisville

Compare and see reviews for airlines that fly from Idaho Falls to Louisville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,654 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,818 reviews
Search United Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
Shepherdsville
New Albany
Elizabeth
Charlestown
Brandenburg
Corydon
Georgetown
Springfield

Why use momondo?

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

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 Louisville for you.

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

All flight searches from Idaho Falls to Louisville on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Louisville 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 Louisville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Idaho Falls and alert you when they change.

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