HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$102+ Cheap flights from Milwaukee to Louisville (MKE - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SDF
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Milwaukee to Louisville

Cheapest flights from Milwaukee to Louisville
Explore the most affordable flight options available from Milwaukee to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:16 pm
MKE
-
SDF
1 stop6h 06m
Delta
Wed 6/106:38 pm
SDF
-
MKE
1 stop6h 21m
Delta
Deal found 4/22$223
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:08 am
MKE
-
SDF
1 stop5h 57m
American Airlines
Tue 5/195:56 am
SDF
-
MKE
1 stop5h 47m
American Airlines
Deal found 4/20$227
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:00 pm
MKE
-
SDF
1 stop3h 41m
Delta
Mon 9/287:30 pm
SDF
-
MKE
1 stop4h 55m
Delta
Deal found 4/21$243
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:46 pm
MKE
-
SDF
1 stop5h 31m
United Airlines
Tue 5/197:15 am
SDF
-
MKE
1 stop3h 30m
United Airlines
Deal found 4/22$249
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:26 pm
MKE
-
SDF
2 stops6h 59m
American Airlines
Tue 5/1912:11 pm
SDF
-
MKE
1 stop4h 45m
American Airlines
Deal found 4/22$254
This Southwest deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:45 pm
MKE
-
SDF
1 stop7h 10m
Southwest
Wed 5/137:00 am
SDF
-
MKE
1 stop4h 30m
Southwest
Deal found 4/19$270
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:25 pm
MKE
-
SDF
1 stop3h 52m
United Airlines
Sat 5/165:52 pm
SDF
-
MKE
1 stop5h 13m
United Airlines
Deal found 4/19$271
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:05 pm
MKE
-
SDF
1 stop3h 44m
United Airlines
Sun 5/247:10 am
SDF
-
MKE
1 stop3h 47m
United Airlines
Deal found 4/22$275
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:25 pm
MKE
-
SDF
1 stop3h 52m
United Airlines
Wed 5/202:45 pm
SDF
-
MKE
1 stop5h 16m
United Airlines
Deal found 4/20$285
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:33 am
MKE
-
SDF
1 stop4h 19m
United Airlines
Thu 5/219:00 am
SDF
-
MKE
1 stop4h 48m
United Airlines
Deal found 4/19$289

Find flight deals from Milwaukee to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(Delta)

One-way from

$102
(Delta)

Popular in

June

Cheapest in

January

Average price

$598
Provider with most accurate pricing for Milwaukee-Mitchell-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Louisville Intl flights.
Search Deals
From Milwaukee-Mitchell to Louisville Intl
Search Deals
One-way flight from Milwaukee-Mitchell to Louisville Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Milwaukee to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Sat 9/26

1:00 pm-5:41 pm

1 stop3h 41m

Louisville Intl

Mon 9/28

7:30 pm-11:25 pm

1 stop4h 55m

$243

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Wed 5/13

3:25 pm-8:17 pm

1 stop3h 52m

Louisville Intl

Sat 5/16

5:52 pm-10:05 pm

1 stop5h 13m

$271

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Sat 5/23

1:30 pm-7:02 pm

1 stop4h 32m

Louisville Intl

Sun 5/24

5:51 pm-8:56 pm

1 stop4h 05m

$275

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Thu 8/20

2:40 pm-10:22 pm

1 stop6h 42m

Louisville Intl

Sun 8/23

7:22 am-10:00 am

1 stop3h 38m

$275

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Tue 5/19

3:25 pm-8:17 pm

1 stop3h 52m

Louisville Intl

Wed 5/20

2:45 pm-7:01 pm

1 stop5h 16m

$285

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Fri 8/21

5:55 am-1:48 pm

1 stop6h 53m

Louisville Intl

Sun 8/23

7:20 am-12:26 pm

1 stop6h 06m

$307

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Fri 6/26

6:40 pm-12:32 am

1 stop4h 52m

Louisville Intl

Sun 6/28

6:38 pm-11:59 pm

1 stop6h 21m

$307
Cheapest one-way

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Wed 5/20

5:23 am-12:10 pm

1 stop5h 47m

$102

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Wed 5/20

9:08 am-4:05 pm

1 stop5h 57m

$102

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Wed 5/20

5:50 am-2:45 pm

2 stops7h 55m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Milwaukee to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Louisville in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Louisville

What is the cheapest month to book a flight from Milwaukee to Louisville?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Louisville (average of $234). Flying from Milwaukee to Louisville in June is currently the most expensive (average of $625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Milwaukee to Louisville?

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated April 23, 2026.
Read through reviews of airlines operating flights from Milwaukee to Louisville, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,438 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,438 reviews
Delta
7.9
Good
8,438 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,637 reviews
Delta
7.9
Good
8,438 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,659 reviews
Delta
7.9
Good
8,438 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to Louisville?

    Delta, American Airlines, and United Airlines can get you from Milwaukee to Louisville in just under 5h 31m. Your travel time can differ by up to 35m. The distance between Milwaukee and Louisville is about 348 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Milwaukee to Louisville round-trip?

    United Airlines, at $226, was found to be the cheapest airline from Milwaukee to Louisville.Alternate airlines to your destination round-trip include American Airlines and Delta. United Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Milwaukee to Louisville one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Milwaukee to Louisville for a low price.

  • Can I find deals for flights from Milwaukee to Louisville that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Louisville.

  • Can I find deals for business class flights from Milwaukee to Louisville?

    Yes. Cheapflights offers flight deals from Milwaukee to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Louisville (average of $234). Flying from Milwaukee to Louisville in June is currently the most expensive (average of $625). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Elizabethtown
Corydon
Jeffersonville
Bardstown

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Milwaukee to Louisville

Discover the top 3 airlines that operate flights from Milwaukee to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$226Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$272Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$286Average$410FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.