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Cheap flights from Idaho Falls to Louisville from $294

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 Louisville departing on 5/16. 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 Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:31 pm - 10:31 pm
IDA
-
SDF
6h 00m
1 stop
United Airlines Logo
5:45 am - 1:31 pm
SDF
-
IDA
9h 46m
2 stops
$294United Airlines
Sat, May 16 - Tue, May 26
United Airlines Logo
2:31 pm - 10:31 pm
IDA
-
SDF
6h 00m
1 stop
United Airlines Logo
5:45 am - 1:31 pm
SDF
-
IDA
9h 46m
2 stops
$374United Airlines
Sat, May 16 - Tue, May 26
United Airlines Logo
2:31 pm - 10:31 pm
IDA
-
SDF
6h 00m
1 stop
United Airlines Logo
5:45 am - 1:31 pm
SDF
-
IDA
9h 46m
2 stops
$399United Airlines
Sat, May 16 - Tue, May 26
United Airlines Logo
2:31 pm - 11:01 pm
IDA
-
SDF
6h 30m
1 stop
United Airlines Logo
8:00 am - 1:24 pm
SDF
-
IDA
7h 24m
1 stop
$403United Airlines
Mon, May 25 - Fri, Jun 5
United Airlines Logo
2:31 pm - 11:01 pm
IDA
-
SDF
6h 30m
1 stop
United Airlines Logo
5:35 am - 1:24 pm
SDF
-
IDA
9h 49m
2 stops
$408United Airlines
Mon, May 25 - Fri, Jun 5
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
$432United Airlines
Thu, Feb 26 - Sun, Mar 1
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
$525United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
5:26 pm - 6:36 pm
IDA
-
SDF
23h 10m
2 stops
United Airlines Logo
5:45 am - 1:31 pm
SDF
-
IDA
9h 46m
2 stops
$531United Airlines
Sat, May 16 - Tue, May 26
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
$534American Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
10:45 am - 11:59 pm
IDA
-
SDF
11h 14m
2 stops
United Airlines Logo
5:35 am - 1:30 pm
SDF
-
IDA
9h 55m
2 stops
$543United Airlines
Thu, Feb 26 - Sun, Mar 1

United Airlines flights from Idaho Falls to Louisville

Our best United Airlines deals on Idaho Falls to Louisville flight tickets
United Airlines
May 16
IDA2:31 pmIdaho Falls Fanning Field
6h 00m
1 stop
SDF10:31 pmLouisville Intl
May 26
SDF5:45 amLouisville Intl
9h 46m
2 stops
IDA1:31 pmIdaho Falls Fanning Field
$294
United Airlines
May 16
IDA2:31 pmIdaho Falls Fanning Field
6h 00m
1 stop
SDF10:31 pmLouisville Intl
May 26
SDF5:45 amLouisville Intl
9h 46m
2 stops
IDA1:31 pmIdaho Falls Fanning Field
$374
United Airlines
May 16
IDA2:31 pmIdaho Falls Fanning Field
6h 00m
1 stop
SDF10:31 pmLouisville Intl
May 26
SDF5:45 amLouisville Intl
9h 46m
2 stops
IDA1:31 pmIdaho Falls Fanning Field
$399

American Airlines flights from Idaho Falls to Louisville

Our best American Airlines deals on Idaho Falls to Louisville flight tickets
American Airlines
Feb 25
IDA2:18 pmIdaho Falls Fanning Field
7h 55m
1 stop
SDF12:13 amLouisville Intl
Mar 1
SDF7:40 amLouisville Intl
8h 08m
1 stop
IDA1:48 pmIdaho Falls Fanning Field
$534
American Airlines
Feb 26
IDA2:18 pmIdaho Falls Fanning Field
6h 20m
1 stop
SDF10:38 pmLouisville Intl
Mar 1
SDF6:00 amLouisville Intl
9h 48m
1 stop
IDA1:48 pmIdaho Falls Fanning Field
$689
American Airlines
Feb 9
IDA7:20 amIdaho Falls Fanning Field
13h 59m
2 stops
SDF11:19 pmLouisville Intl
Feb 13
SDF3:33 pmLouisville Intl
9h 51m
2 stops
IDA11:24 pmIdaho Falls Fanning Field
$1,353

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 January 26, 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

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

2:31 pm-10:31 pm

1 stop6h 00m

Louisville Intl

Tue 5/26

5:45 am-1:31 pm

2 stops9h 46m

$294

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

2:31 pm-10:31 pm

1 stop6h 00m

Louisville Intl

Tue 5/26

5:45 am-1:31 pm

2 stops9h 46m

$374

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

2:31 pm-10:31 pm

1 stop6h 00m

Louisville Intl

Tue 5/26

5:45 am-1:31 pm

2 stops9h 46m

$399

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Mon 5/25

2:31 pm-11:01 pm

1 stop6h 30m

Louisville Intl

Fri 6/5

8:00 am-1:24 pm

1 stop7h 24m

$403

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Mon 5/25

2:31 pm-11:01 pm

1 stop6h 30m

Louisville Intl

Fri 6/5

5:35 am-1:24 pm

2 stops9h 49m

$408

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 2/26

2:40 pm-10:37 pm

1 stop5h 57m

Louisville Intl

Sun 3/1

5:35 am-1:30 pm

2 stops9h 55m

$432

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

$525

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

5:26 pm-6:36 pm

2 stops23h 10m

Louisville Intl

Tue 5/26

5:45 am-1:31 pm

2 stops9h 46m

$531

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

$534

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 2/26

10:45 am-11:59 pm

2 stops11h 14m

Louisville Intl

Sun 3/1

5:35 am-1:30 pm

2 stops9h 55m

$543

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Louisville from

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 typical price of a round-trip flight between Idaho Falls and Louisville?

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

5h 24m

Direct flights

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

  • 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 5h 24m.

  • 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
7.2
11,189 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,199 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
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Brandenburg
Springfield
Georgetown

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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