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Cheap flights from Idaho Falls to Louisville from $291

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 7/9. 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
5:20 am - 1:25 pm
SDF
-
IDA
10h 05m
2 stops
$414United 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
8:00 am - 1:25 pm
SDF
-
IDA
7h 25m
1 stop
$498United 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
8:00 am - 1:25 pm
SDF
-
IDA
7h 25m
1 stop
$540United 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
5:20 am - 1:25 pm
SDF
-
IDA
10h 05m
2 stops
$545United Airlines
Sat, May 16 - Tue, May 26
United Airlines Logo
10:40 am - 11:59 pm
IDA
-
SDF
11h 19m
2 stops
United Airlines Logo
5:20 am - 1:25 pm
SDF
-
IDA
10h 05m
2 stops
$550United Airlines
Sat, May 16 - Tue, May 26
Delta Logo
6:00 am - 9:18 pm
IDA
-
SDF
13h 18m
2 stops
Delta Logo
10:40 am - 10:42 pm
SDF
-
IDA
14h 02m
2 stops
$558Delta
Sat, May 16 - Tue, May 26
United Airlines Logo
2:31 pm - 10:31 pm
IDA
-
SDF
6h 00m
1 stop
United Airlines Logo
8:00 am - 1:25 pm
SDF
-
IDA
7h 25m
1 stop
$560United Airlines
Sat, May 16 - Tue, May 26
American Airlines Logo
2:08 pm - 11:19 pm
IDA
-
SDF
7h 11m
1 stop
American Airlines Logo
2:30 pm - 1:38 pm
SDF
-
IDA
25h 08m
1 stop
$562American Airlines
Tue, Jun 2 - Sun, Jun 7
United Airlines Logo
2:31 pm - 10:31 pm
IDA
-
SDF
6h 00m
1 stop
United Airlines Logo
5:20 am - 1:25 pm
SDF
-
IDA
10h 05m
2 stops
$565United Airlines
Sat, May 16 - Tue, May 26
American Airlines Logo
2:18 pm - 11:58 pm
IDA
-
SDF
7h 40m
1 stop
American Airlines Logo
6:00 am - 1:48 pm
SDF
-
IDA
9h 48m
1 stop
$661American Airlines
Mon, Mar 30 - Fri, Apr 3

Delta flights from Idaho Falls to Louisville

Our best Delta deals on Idaho Falls to Louisville flight tickets
Delta
May 16
IDA6:00 amIdaho Falls Fanning Field
13h 18m
2 stops
SDF9:18 pmLouisville Intl
May 26
SDF10:40 amLouisville Intl
14h 02m
2 stops
IDA10:42 pmIdaho Falls Fanning Field
$558
Delta
May 16
IDA6:00 amIdaho Falls Fanning Field
13h 18m
2 stops
SDF9:18 pmLouisville Intl
May 26
SDF2:34 pmLouisville Intl
10h 08m
2 stops
IDA10:42 pmIdaho Falls Fanning Field
$685
Delta
Mar 30
IDA6:55 pmIdaho Falls Fanning Field
12h 33m
2 stops
SDF9:28 amLouisville Intl
Apr 3
SDF12:48 pmLouisville Intl
11h 28m
2 stops
IDA10:16 pmIdaho Falls Fanning Field
$760

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
SDF5:20 amLouisville Intl
10h 05m
2 stops
IDA1:25 pmIdaho Falls Fanning Field
$523
United Airlines
May 16
IDA2:31 pmIdaho Falls Fanning Field
6h 00m
1 stop
SDF10:31 pmLouisville Intl
May 26
SDF8:00 amLouisville Intl
7h 25m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
$540
United Airlines
May 16
IDA2:31 pmIdaho Falls Fanning Field
6h 00m
1 stop
SDF10:31 pmLouisville Intl
May 26
SDF5:20 amLouisville Intl
10h 05m
2 stops
IDA1:25 pmIdaho Falls Fanning Field
$545

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 March 17, 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

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

5:20 am-1:25 pm

2 stops10h 05m

$414
Quickest round-trip

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

8:00 am-1:25 pm

1 stop7h 25m

$498

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

8:00 am-1:25 pm

1 stop7h 25m

$540

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

5:20 am-1:25 pm

2 stops10h 05m

$545

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

10:40 am-11:59 pm

2 stops11h 19m

Louisville Intl

Tue 5/26

5:20 am-1:25 pm

2 stops10h 05m

$550

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

6:00 am-9:18 pm

2 stops13h 18m

Louisville Intl

Tue 5/26

10:40 am-10:42 pm

2 stops14h 02m

$558

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

8:00 am-1:25 pm

1 stop7h 25m

$560

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Tue 6/2

2:08 pm-11:19 pm

1 stop7h 11m

Louisville Intl

Sun 6/7

2:30 pm-1:38 pm

1 stop25h 08m

$562

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

5:20 am-1:25 pm

2 stops10h 05m

$565

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Mon 3/30

2:18 pm-11:58 pm

1 stop7h 40m

Louisville Intl

Fri 4/3

6:00 am-1:48 pm

1 stop9h 48m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 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 00m

Direct flights

None
The fastest flight from Idaho Falls to Louisville takes 6h 00m
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 6h 00m.

  • 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
11,468 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,431 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
Bardstown
West Baden Springs
Jeffersonville
New Albany
Shepherdsville
Corydon
Elizabeth
Brandenburg
Charlestown
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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