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Cheap flights from Appleton to Louisville from $249

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Louisville departing on 1/23. 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 Appleton to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:20 pm - 11:06 pm
ATW
-
SDF
5h 46m1 stop
Delta Logo
6:23 am - 11:23 am
SDF
-
ATW
6h 00m1 stop
$249Delta
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
6:32 pm - 11:19 pm
ATW
-
SDF
3h 47m1 stop
American Airlines Logo
6:50 am - 5:51 pm
SDF
-
ATW
12h 01m2 stops
$254American Airlines
Fri, Jan 23 - Sun, Jan 25
Delta Logo
5:20 am - 11:37 am
ATW
-
SDF
5h 17m1 stop
Delta Logo
3:37 pm - 9:47 pm
SDF
-
ATW
7h 10m1 stop
$259Delta
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
11:25 am - 10:12 pm
ATW
-
SDF
9h 47m2 stops
American Airlines Logo
1:32 pm - 6:01 pm
SDF
-
ATW
5h 29m1 stop
$264American Airlines
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
11:25 am - 10:12 pm
ATW
-
SDF
9h 47m2 stops
American Airlines Logo
11:14 am - 8:49 pm
SDF
-
ATW
10h 35m2 stops
$269American Airlines
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
4:05 pm - 12:27 am
ATW
-
SDF
7h 22m1 stop
American Airlines Logo
6:15 am - 9:08 am
SDF
-
ATW
3h 53m1 stop
$274American Airlines
Thu, Mar 12 - Mon, Mar 16
American Airlines Logo
6:32 pm - 11:19 pm
ATW
-
SDF
3h 47m1 stop
American Airlines Logo
1:15 pm - 8:49 pm
SDF
-
ATW
8h 34m2 stops
$279American Airlines
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
11:25 am - 10:12 pm
ATW
-
SDF
9h 47m2 stops
American Airlines Logo
6:50 am - 5:51 pm
SDF
-
ATW
12h 01m2 stops
$284American Airlines
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
5:23 pm - 10:30 pm
ATW
-
SDF
4h 07m1 stop
United Airlines Logo
8:29 am - 12:00 pm
SDF
-
ATW
4h 31m1 stop
$309United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
3:46 pm - 10:30 pm
ATW
-
SDF
5h 44m1 stop
United Airlines Logo
6:00 pm - 8:58 pm
SDF
-
ATW
3h 58m1 stop
$393United Airlines
Mon, Apr 27 - Fri, May 1

United Airlines flights from Appleton to Louisville

Our best United Airlines deals on Appleton to Louisville flight tickets
United Airlines
Jan 23
ATW3:39 pmAppleton Intl
3h 49m
1 stop
SDF8:28 pmLouisville Intl
Jan 25
SDF11:10 amLouisville Intl
3h 59m
1 stop
ATW2:09 pmAppleton Intl
$249
Find similar
United Airlines
Jan 17
ATW3:39 pmAppleton Intl
5h 51m
1 stop
SDF10:30 pmLouisville Intl
Jan 20
SDF2:05 pmLouisville Intl
3h 43m
1 stop
ATW4:48 pmAppleton Intl
$309
Find similar
United Airlines
Jan 17
ATW5:23 pmAppleton Intl
4h 07m
1 stop
SDF10:30 pmLouisville Intl
Jan 20
SDF9:50 amLouisville Intl
12h 41m
2 stops
ATW9:31 pmAppleton Intl
$438
Find similar

American Airlines flights from Appleton to Louisville

Our best American Airlines deals on Appleton to Louisville flight tickets
American Airlines
Jan 23
ATW6:32 pmAppleton Intl
3h 47m
1 stop
SDF11:19 pmLouisville Intl
Jan 25
SDF6:50 amLouisville Intl
12h 01m
2 stops
ATW5:51 pmAppleton Intl
$254
Find similar
American Airlines
Jan 9
ATW11:25 amAppleton Intl
9h 47m
2 stops
SDF10:12 pmLouisville Intl
Jan 13
SDF1:32 pmLouisville Intl
5h 29m
1 stop
ATW6:01 pmAppleton Intl
$264
Find similar
American Airlines
Jan 9
ATW11:25 amAppleton Intl
9h 47m
2 stops
SDF10:12 pmLouisville Intl
Jan 13
SDF11:14 amLouisville Intl
10h 35m
2 stops
ATW8:49 pmAppleton Intl
$269
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Appleton 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 December 26, 2025.
Use the filters below to find and compare flights from Appleton to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 1/23

4:20 pm-11:06 pm

1 stop5h 46m

Louisville Intl

Mon 1/26

6:23 am-11:23 am

1 stop6h 00m

$249

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 1/23

6:32 pm-11:19 pm

1 stop3h 47m

Louisville Intl

Sun 1/25

6:50 am-5:51 pm

2 stops12h 01m

$254

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Thu 1/8

5:20 am-11:37 am

1 stop5h 17m

Louisville Intl

Mon 1/12

3:37 pm-9:47 pm

1 stop7h 10m

$259

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 1/9

11:25 am-10:12 pm

2 stops9h 47m

Louisville Intl

Tue 1/13

1:32 pm-6:01 pm

1 stop5h 29m

$264

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 1/9

11:25 am-10:12 pm

2 stops9h 47m

Louisville Intl

Tue 1/13

11:14 am-8:49 pm

2 stops10h 35m

$269

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Thu 3/12

4:05 pm-12:27 am

1 stop7h 22m

Louisville Intl

Mon 3/16

6:15 am-9:08 am

1 stop3h 53m

$274

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 1/23

6:32 pm-11:19 pm

1 stop3h 47m

Louisville Intl

Mon 1/26

1:15 pm-8:49 pm

2 stops8h 34m

$279

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Fri 1/23

11:25 am-10:12 pm

2 stops9h 47m

Louisville Intl

Sun 1/25

6:50 am-5:51 pm

2 stops12h 01m

$284

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Sat 1/17

5:23 pm-10:30 pm

1 stop4h 07m

Louisville Intl

Tue 1/20

8:29 am-12:00 pm

1 stop4h 31m

$309

AppletonLouisville

ATW - SDF

ATWSDF

Appleton Intl

Mon 4/27

3:46 pm-10:30 pm

1 stop5h 44m

Louisville Intl

Fri 5/1

6:00 pm-8:58 pm

1 stop3h 58m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Appleton 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 Appleton and Louisville?

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Appleton is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $278. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Appleton to Louisville on a Monday will generally be more expensive and average around $446. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Appleton to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $304. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $356 per ticket.

When to book flights from Appleton to Louisville

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

Cheap Appleton to Louisville (ATW to SDF) flight deals and tips

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

Fastest flight time

3h 34m

Direct flights

None
The fastest flight from Appleton to Louisville takes 3h 34m
There are no direct flights from Appleton to Louisville. There are no popular flight routes from Appleton to Louisville.
Search flight deals

  • How far is Appleton Intl to Louisville Intl by plane?

    Louisville Intl is 437.5 mi away from Appleton Intl. Typically, this will take 3h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from Appleton Intl Airport to Louisville Intl Airport?

    Prices for flights from Appleton Intl Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Appleton Intl Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Appleton Intl 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 Appleton Intl Airport to Louisville Intl Airport.

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

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Appleton to Louisville?

Best airlines flying from Appleton to Louisville

Compare and see reviews for airlines that fly from Appleton to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $233Free CancellationRating
7.9
8,018 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,116 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 Appleton to Louisville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Appleton to Louisville. momondo saves you time and could save you money on your trip.

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

Flights from Appleton to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Appleton to Louisville?

momondo helps you find the best flight between Appleton and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Appleton to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Appleton to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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