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Cheap flights from Idaho Falls to Louisville from $269

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.
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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
2:35 pm - 9:57 pmIDA-SDF
5h 22m1 stop
United Airlines Logo
7:55 am - 1:31 pmSDF-IDA
7h 36m1 stop
$269United Airlines
Find Deal
Sat, May 16 - Sun, May 24
United Airlines Logo
2:40 pm - 10:24 pmIDA-SDF
5h 44m1 stop
United Airlines Logo
9:00 am - 1:30 pmSDF-IDA
6h 30m1 stop
$349United Airlines
Find Deal
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
10:51 am - 10:30 pmIDA-SDF
9h 39m2 stops
United Airlines Logo
3:22 pm - 9:07 pmSDF-IDA
7h 45m1 stop
$354United Airlines
Find Deal
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
10:51 am - 10:30 pmIDA-SDF
9h 39m2 stops
United Airlines Logo
9:50 am - 9:07 pmSDF-IDA
13h 17m2 stops
$359United Airlines
Find Deal
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
2:35 pm - 9:57 pmIDA-SDF
5h 22m1 stop
United Airlines Logo
6:00 am - 1:31 pmSDF-IDA
9h 31m2 stops
$361United Airlines
Find Deal
Sat, May 16 - Sun, May 24
United Airlines Logo
10:51 am - 11:23 pmIDA-SDF
10h 32m2 stops
United Airlines Logo
8:29 am - 3:31 pmSDF-IDA
9h 02m2 stops
$429United Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
2:35 pm - 9:57 pmIDA-SDF
5h 22m1 stop
United Airlines Logo
7:55 am - 1:31 pmSDF-IDA
7h 36m1 stop
$458United Airlines
Find Deal
Sat, May 16 - Tue, May 26
United Airlines Logo
5:00 am - 4:49 pmIDA-SDF
9h 49m2 stops
United Airlines Logo
6:00 am - 1:31 pmSDF-IDA
9h 31m2 stops
$485United Airlines
Find Deal
Sat, May 16 - Sun, May 24
Delta Logo
6:50 pm - 9:32 amIDA-SDF
12h 42m2 stops
Delta Logo
6:36 am - 12:27 pmSDF-IDA
7h 51m2 stops
$489Delta
Find Deal
Sat, May 16 - Sun, May 24
American Airlines Logo
1:45 pm - 9:37 pmIDA-SDF
5h 52m1 stop
American Airlines Logo
6:45 am - 12:12 pmSDF-IDA
7h 27m1 stop
$515American Airlines
Find Deal
Sat, May 16 - Mon, May 25

United Airlines flights from Idaho Falls to Louisville

Our best United Airlines deals on Idaho Falls to Louisville flight tickets
United Airlines
May 16
IDA2:35 pmIdaho Falls Fanning Field
5h 22m
1 stop
SDF9:57 pmLouisville Intl
May 24
SDF7:55 amLouisville Intl
7h 36m
1 stop
IDA1:31 pmIdaho Falls Fanning Field
$269
Find similar
United Airlines
Jan 31
IDA2:40 pmIdaho Falls Fanning Field
5h 44m
1 stop
SDF10:24 pmLouisville Intl
Feb 3
SDF9:00 amLouisville Intl
6h 30m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
$349
Find similar
United Airlines
Jan 31
IDA10:51 amIdaho Falls Fanning Field
9h 39m
2 stops
SDF10:30 pmLouisville Intl
Feb 3
SDF3:22 pmLouisville Intl
7h 45m
1 stop
IDA9:07 pmIdaho Falls Fanning Field
$354
Find similar

Delta flights from Idaho Falls to Louisville

Our best Delta deals on Idaho Falls to Louisville flight tickets
Delta
May 16
IDA6:50 pmIdaho Falls Fanning Field
12h 42m
2 stops
SDF9:32 amLouisville Intl
May 24
SDF6:36 amLouisville Intl
7h 51m
2 stops
IDA12:27 pmIdaho Falls Fanning Field
$489
Find similar
Delta
May 16
IDA6:10 amIdaho Falls Fanning Field
9h 31m
2 stops
SDF5:41 pmLouisville Intl
May 25
SDF10:10 amLouisville Intl
14h 04m
2 stops
IDA10:14 pmIdaho Falls Fanning Field
$699
Find similar

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 November 29, 2025.
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

2:35 pm-9:57 pm

1 stop5h 22m

Louisville Intl

Sun 5/24

7:55 am-1:31 pm

1 stop7h 36m

$269

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 1/31

2:40 pm-10:24 pm

1 stop5h 44m

Louisville Intl

Tue 2/3

9:00 am-1:30 pm

1 stop6h 30m

$349

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 1/31

10:51 am-10:30 pm

2 stops9h 39m

Louisville Intl

Tue 2/3

3:22 pm-9:07 pm

1 stop7h 45m

$354

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 1/31

10:51 am-10:30 pm

2 stops9h 39m

Louisville Intl

Tue 2/3

9:50 am-9:07 pm

2 stops13h 17m

$359

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

2:35 pm-9:57 pm

1 stop5h 22m

Louisville Intl

Sun 5/24

6:00 am-1:31 pm

2 stops9h 31m

$361

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Thu 1/8

10:51 am-11:23 pm

2 stops10h 32m

Louisville Intl

Mon 1/12

8:29 am-3:31 pm

2 stops9h 02m

$429

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

2:35 pm-9:57 pm

1 stop5h 22m

Louisville Intl

Tue 5/26

7:55 am-1:31 pm

1 stop7h 36m

$458

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

5:00 am-4:49 pm

2 stops9h 49m

Louisville Intl

Sun 5/24

6:00 am-1:31 pm

2 stops9h 31m

$485

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

6:50 pm-9:32 am

2 stops12h 42m

Louisville Intl

Sun 5/24

6:36 am-12:27 pm

2 stops7h 51m

$489

Idaho FallsLouisville

IDA - SDF

IDASDF

Idaho Falls Fanning Field

Sat 5/16

1:45 pm-9:37 pm

1 stop5h 52m

Louisville Intl

Mon 5/25

6:45 am-12:12 pm

1 stop7h 27m

$515

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 cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Idaho Falls is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $453. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Idaho Falls to Louisville on a Friday will generally be more expensive and average around $641. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 22m

Direct flights

None
The fastest flight from Idaho Falls to Louisville takes 5h 22m
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 22m.

  • 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
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,046 reviews
Search American 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
Elizabeth
Corydon
Charlestown
Springfield
Brandenburg
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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