What is the cheapest airline that flies from Louisville Intl to Wisconsin?

Southwest, Delta, and United Airlines are the most popular carriers operating from Louisville Intl to Wisconsin

What airlines fly to Wisconsin?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Wisconsin from Louisville according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 4 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Louisville Intl Airport to Wisconsin refresh daily.

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

There are 2 operators available for flights from Louisville Intl Airport to Wisconsin as of October 2026.

How old do you have to be to fly from Louisville Intl Airport to Wisconsin?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The necessary travel and health documents for your Wisconsin 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.

$111 Cheap Flights from Louisville to Wisconsin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Wisconsin

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:22 am - 10:58 amSDF Louisville Intl-ATW Appleton Intl

5h 36m1 stop Chicago O'Hare Intl

11:28 am - 6:12 pmATW Appleton Intl-SDF Louisville Intl

5h 44m1 stop Chicago O'Hare Intl

$265American Airlines

Thu, Dec 10 - Sat, Dec 12

7:41 am - 10:40 amSDF Louisville Intl-ATW Appleton Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 am - 4:54 pmATW Appleton Intl-SDF Louisville Intl

9h 54m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$270Delta

Thu, Dec 10 - Sat, Dec 12

7:35 pm - 10:10 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

3h 35m1 stop Chicago Midway

7:05 am - 12:55 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

4h 50m1 stop Baltimore/Washington

$289Southwest

Thu, Dec 10 - Sat, Dec 12

5:40 pm - 8:15 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

3h 35m1 stop Detroit Metropolitan Wayne County

12:42 pm - 7:14 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 32m1 stop Atlanta Hartsfield-Jackson

$289Delta

Mon, Nov 9 - Tue, Nov 10

10:00 am - 2:14 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 14m1 stop Atlanta Hartsfield-Jackson

3:19 pm - 8:54 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

4h 35m1 stop Atlanta Hartsfield-Jackson

$289Delta

Thu, Nov 12 - Fri, Nov 13

5:35 pm - 11:35 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 00m2 stops Nashville Intl Baltimore/Washington

4:50 pm - 9:05 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 15m1 stop Chicago Midway

$294Southwest

Thu, Nov 12 - Fri, Nov 13

4:40 pm - 11:10 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 30m2 stops Chicago Midway Lambert-St Louis

4:15 pm - 8:35 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 20m1 stop Chicago Midway

$294Southwest

Mon, Nov 9 - Tue, Nov 10

7:00 am - 10:02 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

4h 02m1 stop Chicago O'Hare Intl

3:14 pm - 8:52 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

4h 38m1 stop Chicago O'Hare Intl

$319United Airlines

Sun, Nov 15 - Sun, Nov 22

7:45 pm - 11:03 pmSDF Louisville Intl-MSN Madison Truax Field

4h 18m1 stop Chicago O'Hare Intl

10:40 am - 6:04 pmMSN Madison Truax Field-SDF Louisville Intl

6h 24m1 stop Chicago O'Hare Intl

$319United Airlines

Sat, Mar 6 - Tue, Mar 9

8:45 am - 2:15 pmSDF Louisville Intl-ATW Appleton Intl

6h 30m1 stop Chicago O'Hare Intl

5:00 am - 1:26 pmATW Appleton Intl-SDF Louisville Intl

7h 26m1 stop Chicago O'Hare Intl

$319United Airlines

Sat, Jan 2 - Tue, Jan 5

Cheap last minute flights

Enter your travel dates to find the best prices.

5:57 pm - 10:08 pmSDF Louisville Intl-ATW Appleton Intl

5h 11m1 stop Atlanta Hartsfield-Jackson

5:34 pm - 10:51 pmATW Appleton Intl-SDF Louisville Intl

4h 17m1 stop Minneapolis St Paul

$328Delta

Wed, Oct 21 - Sat, Nov 7

5:59 pm - 10:08 pmSDF Louisville Intl-ATW Appleton Intl

5h 09m1 stop Atlanta Hartsfield-Jackson

5:35 am - 12:54 pmATW Appleton Intl-SDF Louisville Intl

6h 19m1 stop Atlanta Hartsfield-Jackson

$328Delta

Sat, Oct 24 - Sat, Nov 7

5:59 pm - 10:08 pmSDF Louisville Intl-ATW Appleton Intl

5h 09m1 stop Atlanta Hartsfield-Jackson

5:35 am - 12:54 pmATW Appleton Intl-SDF Louisville Intl

6h 19m1 stop Atlanta Hartsfield-Jackson

$328Delta

Sat, Oct 24 - Sat, Nov 7

5:57 pm - 10:08 pmSDF Louisville Intl-ATW Appleton Intl

5h 11m1 stop Atlanta Hartsfield-Jackson

5:34 pm - 10:51 pmATW Appleton Intl-SDF Louisville Intl

4h 17m1 stop Minneapolis St Paul

$328Delta

Wed, Oct 21 - Sat, Nov 7

6:29 am - 11:03 amSDF Louisville Intl-ATW Appleton Intl

5h 34m1 stop Chicago O'Hare Intl

11:23 am - 5:13 pmATW Appleton Intl-SDF Louisville Intl

4h 50m1 stop Chicago O'Hare Intl

$337American Airlines

Wed, Oct 21 - Wed, Nov 4

6:29 am - 11:03 amSDF Louisville Intl-ATW Appleton Intl

5h 34m1 stop Chicago O'Hare Intl

11:23 am - 5:13 pmATW Appleton Intl-SDF Louisville Intl

4h 50m1 stop Chicago O'Hare Intl

$337American Airlines

Wed, Oct 21 - Wed, Nov 4

6:29 am - 11:00 amSDF Louisville Intl-CWA Wausau Central Wisconsin

5h 31m1 stop Chicago O'Hare Intl

5:48 am - 12:43 pmCWA Wausau Central Wisconsin-SDF Louisville Intl

5h 55m1 stop Chicago O'Hare Intl

$399American Airlines

Wed, Oct 21 - Wed, Nov 4

7:00 am - 10:02 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

4h 02m1 stop Chicago O'Hare Intl

10:37 am - 5:00 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

5h 23m1 stop Chicago O'Hare Intl

$707United Airlines

Sun, Oct 25 - Sat, Oct 31

5:10 am - 10:02 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

5h 52m1 stop Chicago O'Hare Intl

5:55 pm - 2:03 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

19h 08m2 stops Chicago O'Hare Intl Newark

$710United Airlines

Sun, Oct 25 - Sat, Oct 31

10:00 am - 5:13 pmSDF Louisville Intl-MSN Madison Truax Field

8h 13m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

5:00 am - 9:34 amMSN Madison Truax Field-SDF Louisville Intl

3h 34m1 stop Chicago O'Hare Intl

$1,102United Airlines

Tue, Oct 20 - Thu, Oct 22

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Southwest flights from Louisville to Wisconsin

Our best Southwest deals on Louisville to Wisconsin flight tickets

Southwest

Nov 9

SDF4:40 pmLouisville Intl

7h 30m

2 stops

MKE11:10 pmMilwaukee-Mitchell

Nov 10

MKE4:15 pmMilwaukee-Mitchell

3h 20m

1 stop

SDF8:35 pmLouisville Intl

$294

Southwest

Nov 9

SDF5:10 pmLouisville Intl

7h 00m

2 stops

MKE11:10 pmMilwaukee-Mitchell

Nov 10

MKE6:20 amMilwaukee-Mitchell

4h 55m

2 stops

SDF12:15 pmLouisville Intl

$299

Southwest

Nov 12

SDF5:35 pmLouisville Intl

7h 00m

2 stops

MKE11:35 pmMilwaukee-Mitchell

Nov 13

MKE5:30 amMilwaukee-Mitchell

10h 30m

2 stops

SDF5:00 pmLouisville Intl

$340

Delta flights from Louisville to Wisconsin

Our best Delta deals on Louisville to Wisconsin flight tickets

Delta

Dec 10

SDF7:41 amLouisville Intl

3h 59m

1 stop

ATW10:40 amAppleton Intl

Dec 12

ATW6:00 amAppleton Intl

9h 54m

2 stops

SDF4:54 pmLouisville Intl

$270

Delta

Nov 9

SDF5:40 pmLouisville Intl

3h 35m

1 stop

MKE8:15 pmMilwaukee-Mitchell

Nov 10

MKE12:42 pmMilwaukee-Mitchell

5h 32m

1 stop

SDF7:14 pmLouisville Intl

$289

Delta

Nov 6

SDF5:57 pmLouisville Intl

5h 11m

1 stop

ATW10:08 pmAppleton Intl

Nov 8

ATW5:35 pmAppleton Intl

4h 21m

1 stop

SDF10:56 pmLouisville Intl

$328

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleAppleton

SDF Louisville Intl - ATW Appleton Intl

SDFATW

Louisville Intl

Thu 12/10

6:22 am-10:58 am

1 stop5h 36m

Appleton Intl

Sat 12/12

11:28 am-6:12 pm

1 stop5h 44m

$265

LouisvilleAppleton

SDF Louisville Intl - ATW Appleton Intl

SDFATW

Louisville Intl

Thu 12/10

7:41 am-10:40 am

1 stop3h 59m

Appleton Intl

Sat 12/12

6:00 am-4:54 pm

2 stops9h 54m

$270

Quickest round-trip

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Thu 12/10

7:35 pm-10:10 pm

1 stop3h 35m

Milwaukee-Mitchell

Sat 12/12

7:05 am-12:55 pm

1 stop4h 50m

$289

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Mon 11/9

5:40 pm-8:15 pm

1 stop3h 35m

Milwaukee-Mitchell

Tue 11/10

12:42 pm-7:14 pm

1 stop5h 32m

$289

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Thu 11/12

10:00 am-2:14 pm

1 stop5h 14m

Milwaukee-Mitchell

Fri 11/13

3:19 pm-8:54 pm

1 stop4h 35m

$289

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Thu 11/12

5:35 pm-11:35 pm

2 stops7h 00m

Milwaukee-Mitchell

Fri 11/13

4:50 pm-9:05 pm

1 stop3h 15m

$294

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Mon 11/9

4:40 pm-11:10 pm

2 stops7h 30m

Milwaukee-Mitchell

Tue 11/10

4:15 pm-8:35 pm

1 stop3h 20m

$294

LouisvilleGreen Bay

SDF Louisville Intl - GRB Green Bay Austin-Straubel

SDFGRB

Louisville Intl

Sun 11/15

7:00 am-10:02 am

1 stop4h 02m

Green Bay Austin-Straubel

Sun 11/22

3:14 pm-8:52 pm

1 stop4h 38m

$319

LouisvilleMadison

SDF Louisville Intl - MSN Madison Truax Field

SDFMSN

Louisville Intl

Sat 3/6

7:45 pm-11:03 pm

1 stop4h 18m

Madison Truax Field

Tue 3/9

10:40 am-6:04 pm

1 stop6h 24m

$319

LouisvilleAppleton

SDF Louisville Intl - ATW Appleton Intl

SDFATW

Louisville Intl

Sat 1/2

8:45 am-2:15 pm

1 stop6h 30m

Appleton Intl

Tue 1/5

5:00 am-1:26 pm

1 stop7h 26m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Wisconsin

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

Prices

Airlines

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of December, then book flights to Wisconsin from Louisville during August instead. Flights to Wisconsin in August, while not as cheap as those in December, still average around $298.

Can stopping save me money on Louisville to Wisconsin flights?

You could potentially save up to 58% on your flight if you consider stops on a Louisville to Wisconsin flight.

Cheap Louisville to Wisconsin flight deals and tips

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

Best Price Found	$111
Fastest flight time	1h 36m
Direct flights	None

The best one-way flight to Wisconsin from Louisville in the past 72 hours is $111. The best round-trip flight deal from Louisville to Wisconsin found on momondo in the last 72 hours is $265.

The fastest flight from Louisville to Wisconsin takes 1h 36m

There are no direct flights from Louisville to Wisconsin. There are no popular flight routes from Louisville to Wisconsin.

Search flight deals

Frequently asked questions about flying from Louisville to Wisconsin

When did momondo last update prices for flights from Louisville Intl Airport to Wisconsin?
Prices for flights from Louisville Intl Airport to Wisconsin refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Wisconsin?
There are 2 operators available for flights from Louisville Intl Airport to Wisconsin as of October 2026.
How old do you have to be to fly from Louisville Intl Airport to Wisconsin?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The necessary travel and health documents for your Wisconsin 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.

Best airlines flying from Louisville to Wisconsin

Compare and see reviews for airlines that fly from Louisville to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $241	Free Cancellation	Rating 7.3 10,388 reviews		Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.8 8,650 reviews		Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Wisconsin. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Louisville to Wisconsin 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 Louisville to Wisconsin?

Once you have performed a search for Louisville to Wisconsin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Louisville to Wisconsin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Wisconsin and let you know when they change.