What is the cheapest airline that flies from Milwaukee-Mitchell to Louisville Intl?

Delta, Southwest, and American Airlines are the most popular carriers operating from Milwaukee-Mitchell to Louisville Intl

What airlines fly to Louisville?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Louisville from Milwaukee according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 5 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport?

Prices for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport refresh daily.

How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport?

The number of operators available for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport is 4 as of October 2026.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Louisville Intl Airport?

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 Milwaukee-Mitchell Airport to Louisville Intl Airport.

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

The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Louisville

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 pm - 12:25 amMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 00m1 stop Baltimore/Washington

12:05 pm - 5:15 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 10m1 stop Baltimore/Washington

$221Southwest

Mon, Nov 9 - Thu, Nov 12

5:55 am - 2:20 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

7h 25m1 stop Orlando

7:15 pm - 12:25 amSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 10m1 stop Nashville Intl

$221Southwest

Tue, Nov 17 - Tue, Nov 24

12:53 pm - 7:13 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 20m1 stop Atlanta Hartsfield-Jackson

6:50 am - 10:15 amSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 25m1 stop Minneapolis St Paul

$221Delta

Mon, Dec 7 - Sat, Dec 12

6:20 am - 10:30 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 10m1 stop Chicago Midway

3:10 pm - 9:25 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 15m1 stop Baltimore/Washington

$223Southwest

Thu, Dec 24 - Fri, Dec 25

9:33 am - 4:57 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

6h 24m1 stop Chicago O'Hare Intl

5:57 pm - 8:50 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

3h 53m1 stop Chicago O'Hare Intl

$264United Airlines

Tue, Nov 10 - Sun, Nov 15

7:09 am - 11:50 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 41m1 stop Detroit Metropolitan Wayne County

6:53 am - 10:14 amSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 21m1 stop Minneapolis St Paul

$289Delta

Thu, Dec 24 - Sat, Dec 26

2:38 pm - 9:00 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 22m1 stop Chicago O'Hare Intl

7:10 am - 11:28 amSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 18m1 stop Chicago O'Hare Intl

$311United Airlines

Tue, Dec 8 - Wed, Dec 9

11:33 am - 5:31 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

4h 58m1 stop Chicago O'Hare Intl

6:31 pm - 10:37 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 06m1 stop Chicago O'Hare Intl

$364American Airlines

Sat, Nov 7 - Mon, Nov 9

2:55 pm - 9:36 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 41m1 stop Chicago O'Hare Intl

6:27 am - 11:08 amSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 41m1 stop Chicago O'Hare Intl

$364American Airlines

Thu, Nov 5 - Thu, Nov 12

4:49 pm - 2:42 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

20h 53m1 stop Orlando

3:32 pm - 5:02 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

26h 30m1 stop Orlando Sanford Intl

$728Multiple Airlines

Wed, Dec 23 - Sun, Dec 27

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 9:32 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 32m1 stop Chicago O'Hare Intl

5:35 pm - 10:42 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 07m1 stop Chicago O'Hare Intl

$637American Airlines

Wed, Oct 28 - Wed, Oct 28

6:10 am - 10:05 amMKE Milwaukee-Mitchell-SDF Louisville Intl

2h 55m1 stop Chicago Midway

4:00 pm - 10:25 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 25m2 stops Nashville Intl Lambert-St Louis

$642Southwest

Wed, Oct 28 - Wed, Oct 28

6:10 am - 12:15 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 05m2 stops Chicago Midway Nashville Intl

4:00 pm - 10:20 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 20m2 stops Nashville Intl Baltimore/Washington

$647Southwest

Wed, Oct 28 - Wed, Oct 28

2:17 pm - 8:52 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 35m1 stop Chicago O'Hare Intl

7:00 am - 10:13 amSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 13m1 stop Chicago O'Hare Intl

$657United Airlines

Wed, Oct 28 - Thu, Oct 29

9:15 pm - 10:30 amMKE Milwaukee-Mitchell-SDF Louisville Intl

12h 15m1 stop Orlando

3:55 pm - 10:20 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 25m1 stop Baltimore/Washington

$662Southwest

Sun, Oct 25 - Wed, Oct 28

6:00 am - 1:03 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

6h 03m1 stop Newark

10:37 am - 2:58 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 21m1 stop Chicago O'Hare Intl

$667United Airlines

Mon, Oct 26 - Sun, Nov 1

9:15 pm - 10:30 amMKE Milwaukee-Mitchell-SDF Louisville Intl

12h 15m1 stop Orlando

4:00 pm - 10:25 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 25m2 stops Nashville Intl Lambert-St Louis

$668Southwest

Sun, Oct 25 - Wed, Oct 28

9:15 pm - 10:30 amMKE Milwaukee-Mitchell-SDF Louisville Intl

12h 15m1 stop Orlando

5:40 am - 12:05 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 25m1 stop Baltimore/Washington

$672Southwest

Sun, Oct 25 - Sun, Nov 1

6:50 pm - 12:15 amMKE Milwaukee-Mitchell-SDF Louisville Intl

4h 25m1 stop Baltimore/Washington

4:40 pm - 11:30 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 50m2 stops Chicago Midway Baltimore/Washington

$672Southwest

Mon, Oct 26 - Sun, Nov 1

6:30 am - 4:25 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

8h 55m2 stops Dallas Love Field Houston Hobby

4:40 pm - 11:30 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

7h 50m2 stops Chicago Midway Baltimore/Washington

$677Southwest

Mon, Oct 26 - Sun, Nov 1

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Southwest flights from Milwaukee to Louisville

Our best Southwest deals on Milwaukee to Louisville flight tickets

Southwest

Nov 9

MKE6:25 pmMilwaukee-Mitchell

5h 00m

1 stop

SDF12:25 amLouisville Intl

Nov 12

SDF12:05 pmLouisville Intl

6h 10m

1 stop

MKE5:15 pmMilwaukee-Mitchell

$221

Southwest

Dec 24

MKE6:20 amMilwaukee-Mitchell

3h 10m

1 stop

SDF10:30 amLouisville Intl

Dec 25

SDF3:10 pmLouisville Intl

7h 15m

1 stop

MKE9:25 pmMilwaukee-Mitchell

$223

Southwest

Nov 17

MKE8:00 amMilwaukee-Mitchell

6h 35m

2 stops

SDF3:35 pmLouisville Intl

Nov 24

SDF7:15 pmLouisville Intl

6h 10m

1 stop

MKE12:25 amMilwaukee-Mitchell

$226

United Airlines flights from Milwaukee to Louisville

Our best United Airlines deals on Milwaukee to Louisville flight tickets

United Airlines

Nov 10

MKE9:33 amMilwaukee-Mitchell

6h 24m

1 stop

SDF4:57 pmLouisville Intl

Nov 15

SDF5:57 pmLouisville Intl

3h 53m

1 stop

MKE8:50 pmMilwaukee-Mitchell

$264

United Airlines

Dec 8

MKE2:38 pmMilwaukee-Mitchell

5h 22m

1 stop

SDF9:00 pmLouisville Intl

Dec 9

SDF7:10 amLouisville Intl

5h 18m

1 stop

MKE11:28 amMilwaukee-Mitchell

$311

United Airlines

Nov 25

MKE3:33 pmMilwaukee-Mitchell

4h 19m

1 stop

SDF8:52 pmLouisville Intl

Nov 28

SDF5:10 amLouisville Intl

4h 26m

1 stop

MKE8:36 amMilwaukee-Mitchell

$337

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Mon 11/9

6:25 pm-12:25 am

1 stop5h 00m

Louisville Intl

Thu 11/12

12:05 pm-5:15 pm

1 stop6h 10m

$221

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Tue 11/17

5:55 am-2:20 pm

1 stop7h 25m

Louisville Intl

Tue 11/24

7:15 pm-12:25 am

1 stop6h 10m

$221

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Mon 12/7

12:53 pm-7:13 pm

1 stop5h 20m

Louisville Intl

Sat 12/12

6:50 am-10:15 am

1 stop4h 25m

$221

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Thu 12/24

6:20 am-10:30 am

1 stop3h 10m

Louisville Intl

Fri 12/25

3:10 pm-9:25 pm

1 stop7h 15m

$223

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Tue 11/10

9:33 am-4:57 pm

1 stop6h 24m

Louisville Intl

Sun 11/15

5:57 pm-8:50 pm

1 stop3h 53m

$264

Quickest round-trip

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Thu 12/24

7:09 am-11:50 am

1 stop3h 41m

Louisville Intl

Sat 12/26

6:53 am-10:14 am

1 stop4h 21m

$289

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Tue 12/8

2:38 pm-9:00 pm

1 stop5h 22m

Louisville Intl

Wed 12/9

7:10 am-11:28 am

1 stop5h 18m

$311

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Sat 11/7

11:33 am-5:31 pm

1 stop4h 58m

Louisville Intl

Mon 11/9

6:31 pm-10:37 pm

1 stop5h 06m

$364

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Thu 11/5

2:55 pm-9:36 pm

1 stop5h 41m

Louisville Intl

Thu 11/12

6:27 am-11:08 am

1 stop5h 41m

$364

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Wed 12/23

4:49 pm-2:42 pm

1 stop20h 53m

Louisville Intl

Sun 12/27

3:32 pm-5:02 pm

1 stop26h 30m

$728

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee 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

Prices

Airlines

What is the typical price of a round-trip flight between Milwaukee and Louisville?

Prices are currently low for flights on this route.

Typical prices usually range from $358 to $418.
The lowest price recently found on this route was $221.

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of January, then departing from Milwaukee during the month May is also very affordable. Most momondo users find prices during this month for around $288.

How have Milwaukee to Louisville flight prices changed over time?

As of October 2026, prices for Milwaukee to Louisville flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Milwaukee to Louisville

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

Estimated round-trip price

Cheap Milwaukee to Louisville (MKE to SDF) flight deals and tips

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

Best Price Found	$111
Fastest flight time	3h 55m
Direct flights	None

The best one-way flight to Louisville from Milwaukee in the past 72 hours is $111. The best round-trip flight deal from Milwaukee to Louisville found on momondo in the last 72 hours is $221.

The fastest flight from Milwaukee to Louisville takes 3h 55m

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

Search flight deals

Frequently asked questions about flying from Milwaukee to Louisville

How far is Milwaukee-Mitchell to Louisville Intl by plane?
There are 349.4 mi between Milwaukee-Mitchell and Louisville Intl. By plane, this route typically takes 3h 55m.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport?
Prices for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport?
The number of operators available for flights from Milwaukee-Mitchell Airport to Louisville Intl Airport is 4 as of October 2026.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Louisville Intl Airport?
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 Milwaukee-Mitchell Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Milwaukee to Louisville?
Based on momondo bookings for flights between Milwaukee and Louisville, the leading airline is Delta, making up 32% of the total bookings. Other popular airlines include American Airlines with 27%, United Airlines with 20%, and Southwest with 20%.

Best airlines flying from Milwaukee to Louisville

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $202	Free Cancellation	Rating 7.8 8,668 reviews	Search Delta flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.0 12,190 reviews	Search American Airlines flights
Southwest	PriceFrom $248	Free Cancellation	Rating 7.9 4,214 reviews	Search Southwest flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.3 10,421 reviews	Search United Airlines flights

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Bardstown

Shepherdsville

Elizabeth

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Corydon

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

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

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

All flight searches from Milwaukee to Louisville on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Louisville from Milwaukee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Milwaukee 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 Milwaukee and alert you when they change.

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Cheap flights from Milwaukee to Louisville from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Louisville departing on 12/24. 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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Southwest flights from Milwaukee to Louisville

Our best Southwest deals on Milwaukee to Louisville flight tickets

United Airlines flights from Milwaukee to Louisville

Our best United Airlines deals on Milwaukee to Louisville flight tickets

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How to get the cheapest flight ticket from Milwaukee to Louisville

What is the typical price of a round-trip flight between Milwaukee and Louisville?

What is the cheapest month to fly to Louisville?

How have Milwaukee to Louisville flight prices changed over time?

What is the cheapest airline that flies from Milwaukee-Mitchell to Louisville Intl?

What airlines fly to Louisville?

When to book flights from Milwaukee to Louisville

Cheap Milwaukee to Louisville (MKE to SDF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Milwaukee to Louisville

Best airlines flying from Milwaukee to Louisville

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

Traveling to a place near Louisville?

Why use momondo?

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky

Fly your favorite airline to Louisville

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Louisville

List of cabin classes available on flights landing in Louisville. Availability may vary depending on flight origin and airline.

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