HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$144+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SDF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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.

Find 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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 12/95:35 pmMKE - SDF
1 stop3h 54mUnited Airlines
Wed 12/109:00 amSDF - MKE
1 stop5h 44mUnited Airlines
Deal found 10/28$235
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/91:08 pmMKE - SDF
2 stops9h 46mAmerican Airlines
Wed 12/101:02 pmSDF - MKE
1 stop3h 51mAmerican Airlines
Deal found 10/28$240
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/116:50 pmMKE - SDF
1 stop4h 32mAmerican Airlines
Sun 12/1411:11 amSDF - MKE
1 stop7h 53mAmerican Airlines
Deal found 10/27$261
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 11/257:12 amMKE - SDF
1 stop5h 30mDelta
Tue 12/210:37 amSDF - MKE
1 stop4h 44mDelta
Deal found 10/26$269
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/253:37 pmMKE - SDF
1 stop6h 18mAmerican Airlines
Tue 12/27:35 amSDF - MKE
1 stop4h 59mAmerican Airlines
Deal found 10/28$281
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/2212:05 pmMKE - SDF
1 stop3h 45mAmerican Airlines
Mon 12/16:04 amSDF - MKE
1 stop3h 11mAmerican Airlines
Deal found 10/27$284
This Southwest deal was found by Cheapflights users on 10/26. 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.
Fri 12/56:40 amMKE - SDF
2 stops9h 30mSouthwest
Mon 12/811:45 amSDF - MKE
2 stops11h 00mSouthwest
Deal found 10/26$326

Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$261
(United Airlines)

One-way from

$144
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$412
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. 3% potential increase in price ($14 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 October 2025
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 October 28, 2025.
Use the filters below to find and compare flights from Milwaukee to Louisville that are best for you.

Fly from

Milwaukee

Fly to

Louisville

Route

Depart

Return

Price

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Tue 12/9

5:35 pm-10:29 pm

1 stop3h 54m

Louisville Intl

Wed 12/10

9:00 am-1:44 pm

1 stop5h 44m

$235

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Tue 12/9

1:08 pm-11:54 pm

2 stops9h 46m

Louisville Intl

Wed 12/10

1:02 pm-3:53 pm

1 stop3h 51m

$240

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Fri 12/5

5:35 pm-10:29 pm

1 stop3h 54m

Louisville Intl

Mon 12/8

5:57 pm-8:47 pm

1 stop3h 50m

$261

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Thu 12/11

6:50 pm-12:22 am

1 stop4h 32m

Louisville Intl

Sun 12/14

11:11 am-6:04 pm

1 stop7h 53m

$261

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Fri 12/5

3:42 pm-11:54 pm

2 stops7h 12m

Louisville Intl

Mon 12/8

6:21 pm-11:05 pm

1 stop5h 44m

$266

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Tue 11/25

7:12 am-1:42 pm

1 stop5h 30m

Louisville Intl

Tue 12/2

10:37 am-2:21 pm

1 stop4h 44m

$269

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Thu 2/12

11:17 am-7:00 pm

1 stop6h 43m

Louisville Intl

Mon 2/16

6:16 pm-10:59 pm

1 stop5h 43m

$281

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Sat 11/22

12:05 pm-4:50 pm

1 stop3h 45m

Louisville Intl

Mon 12/1

6:04 am-8:15 am

1 stop3h 11m

$284

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Tue 11/25

3:37 pm-10:55 pm

1 stop6h 18m

Louisville Intl

Tue 12/2

11:19 am-6:29 pm

2 stops8h 10m

$286

MilwaukeeLouisville

MKE - SDF

MKESDF

Milwaukee-Mitchell

Sun 12/28

7:08 am-1:13 pm

1 stop5h 05m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Louisville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, June is the cheapest month in which you can book a flight from Milwaukee to Louisville (average of $90). Flying from Milwaukee to Louisville in May is currently the most expensive (average of $149). 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.

What is the cheapest time of day to fly from MKE to SDF?

Find hourly flight availability from Milwaukee to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from Milwaukee to Louisville by exploring options for tickets in the evening.

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 October 28, 2025.
Read through reviews of airlines operating flights from Milwaukee to Louisville, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    United Airlines and American Airlines can get you from Milwaukee to Louisville in just under 3h 54m. Your travel time can differ by up to 5h 52m. 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 $228, was found to be the cheapest airline from Milwaukee to Louisville.Alternate airlines to your destination round-trip include Delta and American Airlines. United Airlines is 44% 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 $144. However, be on the lookout for offers from American Airlines and Spirit Airlines, 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, June is the cheapest month in which you can book a flight from Milwaukee to Louisville (average of $90). Flying from Milwaukee to Louisville in May is currently the most expensive (average of $149). 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
Jeffersonville
Elizabethtown
Corydon
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.

Alternative routes for Milwaukee to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Nashville flights
Minneapolis to Nashville flights
O'Hare Intl to Knoxville flights
O'Hare Intl to Cincinnati flights
Minneapolis to Cincinnati flights
O'Hare Intl to Louisville flights
Milwaukee to Nashville flights
Appleton to Nashville flights
Minneapolis to Knoxville flights
Minneapolis to Louisville flights
Madison to Nashville flights
O'Hare Intl to Lexington flights
Appleton to Knoxville flights
Milwaukee to Knoxville flights
Minneapolis to Lexington flights
Green Bay to Knoxville flights
Milwaukee to Cincinnati flights
Madison to Knoxville flights
Eau Claire to Nashville flights
Madison to Cincinnati flights
Duluth to Louisville flights
O'Hare Intl to Blountville flights
Madison to Louisville flights
Madison to Blountville flights
O'Hare Intl to Evansville flights
Minneapolis to Blountville flights
Milwaukee to Lexington flights
Madison to Lexington flights
Green Bay to Nashville flights
Minneapolis to Evansville flights
Rhinelander to Cincinnati flights
Appleton to Louisville flights
Appleton to Cincinnati flights
Wausau to Nashville flights
O'Hare Intl to Owensboro flights
Duluth to Nashville flights
Wausau to Blountville flights
Wausau to Knoxville flights
O'Hare Intl to Paducah flights
Duluth to Knoxville flights
Milwaukee to Blountville flights
Appleton to Lexington flights
Green Bay to Cincinnati flights
Milwaukee to Huntington flights
La Crosse to Nashville flights
Dubuque to Nashville flights
Wausau to Lexington flights
Rhinelander to Nashville flights
Wausau to Cincinnati flights

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$410FlexibilityNo cancel feeOn-time69%
DeltaCheapest$243Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$410FlexibilityNo cancel feeOn-time71%

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.