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

Delta and Southwest 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 57% 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 3 as of August 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.

$125 Cheap Flights from Milwaukee to Louisville in 2026

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.

9:35 am - 1:53 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 18m1 stop Detroit Metropolitan Wayne County

8:05 am - 11:34 amSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 29m1 stop Atlanta Hartsfield-Jackson

$249Delta

Wed, Oct 21 - Sat, Oct 24

4:20 pm - 8:30 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 10m1 stop Chicago Midway

10:50 am - 3:50 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 00m1 stop Dallas Love Field

$249Southwest

Mon, Sep 28 - Wed, Sep 30

5:55 am - 10:10 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 15m1 stop Chicago Midway

8:20 am - 10:45 amSDF Louisville Intl-MKE Milwaukee-Mitchell

3h 25m1 stop Chicago Midway

$249Southwest

Thu, Oct 8 - Mon, Oct 12

6:40 am - 11:20 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 40m1 stop Chicago Midway

5:40 pm - 11:00 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 20m1 stop Tampa

$249Southwest

Tue, Sep 29 - Thu, Oct 1

5:00 am - 9:34 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 34m1 stop Chicago O'Hare Intl

9:04 am - 1:43 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 39m1 stop Chicago O'Hare Intl

$293United Airlines

Thu, Oct 15 - Sat, Oct 17

6:41 pm - 12:10 amMKE Milwaukee-Mitchell-SDF Louisville Intl

4h 29m1 stop Atlanta Hartsfield-Jackson

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

3h 35m1 stop Detroit Metropolitan Wayne County

$293Delta

Thu, Nov 12 - Sat, Nov 14

9:35 am - 1:53 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 18m1 stop Detroit Metropolitan Wayne County

8:05 am - 11:34 amSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 29m1 stop Atlanta Hartsfield-Jackson

$293Delta

Wed, Oct 21 - Sat, Oct 24

5:00 am - 9:34 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 34m1 stop Chicago O'Hare Intl

10:25 am - 1:43 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 18m1 stop Chicago O'Hare Intl

$305United Airlines

Fri, Oct 2 - Sun, Oct 4

8:45 am - 5:20 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

7h 35m2 stops Chicago O'Hare Intl Charlotte Douglas

5:19 pm - 7:58 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

3h 39m1 stop Chicago O'Hare Intl

$401American Airlines

Wed, Oct 21 - Sat, Oct 24

8:45 am - 5:20 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

7h 35m2 stops Chicago O'Hare Intl Charlotte Douglas

5:19 pm - 7:58 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

3h 39m1 stop Chicago O'Hare Intl

$423American Airlines

Wed, Oct 21 - Sat, Oct 24

Cheap last minute flights

Enter your travel dates to find the best prices.

7:18 am - 1:11 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

4h 53m1 stop Chicago O'Hare Intl

1:50 pm - 6:55 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 05m1 stop Chicago O'Hare Intl

$485United Airlines

Sat, Sep 5 - Sun, Sep 6

5:00 am - 9:38 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 38m1 stop Chicago O'Hare Intl

9:00 am - 12:38 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 38m1 stop Chicago O'Hare Intl

$485United Airlines

Sat, Sep 5 - Sun, Sep 6

9:40 am - 4:41 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

6h 01m1 stop Detroit Metropolitan Wayne County

1:15 pm - 5:31 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 16m1 stop Atlanta Hartsfield-Jackson

$506Delta

Sat, Sep 5 - Tue, Sep 8

5:00 am - 9:38 amMKE Milwaukee-Mitchell-SDF Louisville Intl

3h 38m1 stop Chicago O'Hare Intl

9:00 am - 12:38 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

4h 38m1 stop Chicago O'Hare Intl

$541United Airlines

Sat, Sep 5 - Sun, Sep 6

1:30 pm - 9:25 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

6h 55m2 stops Chicago Midway Baltimore/Washington

6:00 am - 10:55 amSDF Louisville Intl-MKE Milwaukee-Mitchell

5h 55m1 stop Orlando

$546Southwest

Sat, Sep 5 - Tue, Sep 8

7:00 am - 5:20 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

9h 20m2 stops Dallas Love Field Nashville Intl

1:15 pm - 9:00 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

8h 45m2 stops Chicago Midway Baltimore/Washington

$551Southwest

Sat, Sep 5 - Tue, Sep 8

12:51 pm - 7:30 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

5h 39m1 stop Atlanta Hartsfield-Jackson

3:25 pm - 8:27 pmSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 02m1 stop Atlanta Hartsfield-Jackson

$627Delta

Fri, Sep 4 - Mon, Sep 7

5:45 am - 3:30 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

8h 45m2 stops Chicago Midway Baltimore/Washington

9:00 am - 11:00 amSDF Louisville Intl-MKE Milwaukee-Mitchell

3h 00m1 stop Chicago Midway

$632Southwest

Fri, Sep 4 - Mon, Sep 7

5:45 am - 1:05 pmMKE Milwaukee-Mitchell-SDF Louisville Intl

6h 20m2 stops Chicago Midway Nashville Intl

6:45 am - 11:55 amSDF Louisville Intl-MKE Milwaukee-Mitchell

6h 10m2 stops Nashville Intl Baltimore/Washington

$647Southwest

Fri, Sep 4 - Mon, Sep 7

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United Airlines flights from Milwaukee to Louisville

Our best United Airlines deals on Milwaukee to Louisville flight tickets

United Airlines

Oct 2

MKE5:00 amMilwaukee-Mitchell

3h 34m

1 stop

SDF9:34 amLouisville Intl

Oct 4

SDF10:25 amLouisville Intl

4h 18m

1 stop

MKE1:43 pmMilwaukee-Mitchell

$305

United Airlines

Nov 25

MKE3:33 pmMilwaukee-Mitchell

5h 57m

1 stop

SDF10:30 pmLouisville Intl

Nov 29

SDF5:10 amLouisville Intl

4h 26m

1 stop

MKE8:36 amMilwaukee-Mitchell

$328

United Airlines

Oct 2

MKE5:00 amMilwaukee-Mitchell

3h 34m

1 stop

SDF9:34 amLouisville Intl

Oct 4

SDF10:25 amLouisville Intl

5h 46m

1 stop

MKE3:11 pmMilwaukee-Mitchell

$375

Delta flights from Milwaukee to Louisville

Our best Delta deals on Milwaukee to Louisville flight tickets

Delta

Oct 21

MKE9:35 amMilwaukee-Mitchell

3h 18m

1 stop

SDF1:53 pmLouisville Intl

Oct 24

SDF8:05 amLouisville Intl

4h 29m

1 stop

MKE11:34 amMilwaukee-Mitchell

$293

Delta

Sep 24

MKE6:37 pmMilwaukee-Mitchell

4h 22m

1 stop

SDF11:59 pmLouisville Intl

Sep 27

SDF6:00 amLouisville Intl

4h 06m

1 stop

MKE9:06 amMilwaukee-Mitchell

$318

Delta

Sep 25

MKE6:37 pmMilwaukee-Mitchell

4h 22m

1 stop

SDF11:59 pmLouisville Intl

Sep 27

SDF6:00 amLouisville Intl

4h 06m

1 stop

MKE9:06 amMilwaukee-Mitchell

$325

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Wed 10/21

9:35 am-1:53 pm

1 stop3h 18m

Louisville Intl

Sat 10/24

8:05 am-11:34 am

1 stop4h 29m

$249

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Mon 9/28

4:20 pm-8:30 pm

1 stop3h 10m

Louisville Intl

Wed 9/30

10:50 am-3:50 pm

1 stop6h 00m

$249

Quickest round-trip

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Thu 10/8

5:55 am-10:10 am

1 stop3h 15m

Louisville Intl

Mon 10/12

8:20 am-10:45 am

1 stop3h 25m

$249

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Tue 9/29

6:40 am-11:20 am

1 stop3h 40m

Louisville Intl

Thu 10/1

5:40 pm-11:00 pm

1 stop6h 20m

$249

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Thu 10/15

5:00 am-9:34 am

1 stop3h 34m

Louisville Intl

Sat 10/17

9:04 am-1:43 pm

1 stop5h 39m

$293

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Thu 11/12

6:41 pm-12:10 am

1 stop4h 29m

Louisville Intl

Sat 11/14

5:40 pm-8:15 pm

1 stop3h 35m

$293

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Wed 10/21

9:35 am-1:53 pm

1 stop3h 18m

Louisville Intl

Sat 10/24

8:05 am-11:34 am

1 stop4h 29m

$293

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Fri 10/2

5:00 am-9:34 am

1 stop3h 34m

Louisville Intl

Sun 10/4

10:25 am-1:43 pm

1 stop4h 18m

$305

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Wed 10/21

8:45 am-5:20 pm

2 stops7h 35m

Louisville Intl

Sat 10/24

5:19 pm-7:58 pm

1 stop3h 39m

$401

MilwaukeeLouisville

MKE Milwaukee-Mitchell - SDF Louisville Intl

MKESDF

Milwaukee-Mitchell

Wed 10/21

8:45 am-5:20 pm

2 stops7h 35m

Louisville Intl

Sat 10/24

5:19 pm-7:58 pm

1 stop3h 39m

$423

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 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 $280 to $576.
The lowest price recently found on this route was $249.

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 August 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	$125
Fastest flight time	3h 15m
Direct flights	None

The best one-way flight to Louisville from Milwaukee in the past 72 hours is $125. The best round-trip flight deal from Milwaukee to Louisville found on momondo in the last 72 hours is $249.

The fastest flight from Milwaukee to Louisville takes 3h 15m

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 15m.
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 3 as of August 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 44% of the total bookings. Other popular airlines include American Airlines with 29% and United Airlines with 27%.

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 8,533 reviews	Search Delta flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 12,019 reviews	Search American Airlines flights
United Airlines	PriceFrom $226	Free Cancellation	Rating 7.4 10,146 reviews	Search United Airlines flights

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Elizabeth

Charlestown

Brandenburg

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 $125

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 9/19. 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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United Airlines flights from Milwaukee to Louisville

Our best United Airlines deals on Milwaukee to Louisville flight tickets

Delta flights from Milwaukee to Louisville

Our best Delta 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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