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$110+ Cheap flights from Louisville to Milwaukee (SDF - MKE)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MKE
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Louisville to Milwaukee

Cheapest flights from Louisville to Milwaukee
Explore the most affordable flight options available from Louisville to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:50 amSDF - MKE
1 stop5h 42mDelta
Thu 12/49:40 amMKE - SDF
1 stop3h 09mDelta
Deal found 10/28$235
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amSDF - MKE
1 stop4h 28mDelta
Wed 12/39:40 amMKE - SDF
1 stop3h 09mDelta
Deal found 10/28$243
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 12/211:19 amSDF - MKE
2 stops7h 24mAmerican Airlines
Thu 12/46:50 pmMKE - SDF
1 stop4h 32mAmerican Airlines
Deal found 10/28$248
This Delta deal was found by Cheapflights users on 10/29. 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 11/246:00 amSDF - MKE
1 stop5h 42mDelta
Fri 11/283:09 pmMKE - SDF
1 stop3h 10mDelta
Deal found 10/29$253
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/244:18 pmSDF - MKE
1 stop7h 38mAmerican Airlines
Fri 11/288:13 amMKE - SDF
2 stops9h 25mAmerican Airlines
Deal found 10/29$258
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:50 amSDF - MKE
1 stop5h 42mDelta
Fri 12/56:00 amMKE - SDF
1 stop4h 57mDelta
Deal found 10/28$261
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.
Fri 12/54:18 pmSDF - MKE
2 stops7h 47mAmerican Airlines
Mon 12/86:28 pmMKE - SDF
1 stop3h 28mAmerican Airlines
Deal found 10/28$266
This Delta deal was found by Cheapflights users on 10/29. 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 11/227:50 amSDF - MKE
1 stop5h 53mDelta
Mon 11/245:45 amMKE - SDF
1 stop7h 19mDelta
Deal found 10/29$273
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.
Mon 12/16:04 amSDF - MKE
1 stop3h 11mAmerican Airlines
Tue 12/212:05 pmMKE - SDF
1 stop3h 45mAmerican Airlines
Deal found 10/28$284
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.
Thu 12/185:00 amSDF - MKE
2 stops9h 22mAmerican Airlines
Mon 12/227:45 amMKE - SDF
1 stop4h 33mAmerican Airlines
Deal found 10/28$301

Cheap flight deals from Louisville to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Milwaukee (MKE). 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 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(Delta)

One-way from

$110
(Delta)

Popular in

September

Cheapest in

May

Average price

$499
Provider with most accurate pricing for Louisville Intl-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Milwaukee-Mitchell flights.
Search Deals
From Louisville Intl to Milwaukee-Mitchell
Search Deals
One-way flight from Louisville Intl to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 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 Louisville to Milwaukee 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 29, 2025.
Use the filters below to find and compare flights from Louisville to Milwaukee that are best for you.

Fly from

Louisville

Fly to

Milwaukee

Route

Depart

Return

Price

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Thu 12/18

6:00 am-10:13 am

1 stop5h 13m

Milwaukee-Mitchell

Mon 12/22

7:45 am-1:18 pm

1 stop4h 33m

$235

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 12/3

6:35 am-10:34 am

1 stop4h 59m

Milwaukee-Mitchell

Wed 12/3

3:17 pm-9:31 pm

1 stop5h 14m

$235

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 12/3

7:50 am-12:32 pm

1 stop5h 42m

Milwaukee-Mitchell

Thu 12/4

9:40 am-1:49 pm

1 stop3h 09m

$235

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 12/2

5:57 pm-10:30 pm

1 stop5h 33m

Milwaukee-Mitchell

Thu 12/4

7:00 am-11:32 am

1 stop3h 32m

$243

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 12/2

6:00 am-9:28 am

1 stop4h 28m

Milwaukee-Mitchell

Wed 12/3

9:40 am-1:49 pm

1 stop3h 09m

$243

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Mon 11/24

6:00 am-10:42 am

1 stop5h 42m

Milwaukee-Mitchell

Fri 11/28

3:09 pm-7:19 pm

1 stop3h 10m

$253

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 12/5

7:00 am-10:19 am

1 stop4h 19m

Milwaukee-Mitchell

Mon 12/8

5:35 pm-10:29 pm

1 stop3h 54m

$261

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 12/3

7:50 am-12:32 pm

1 stop5h 42m

Milwaukee-Mitchell

Fri 12/5

6:00 am-11:57 am

1 stop4h 57m

$261

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 12/5

4:18 pm-11:05 pm

2 stops7h 47m

Milwaukee-Mitchell

Mon 12/8

6:28 pm-10:56 pm

1 stop3h 28m

$266

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Sat 11/22

7:50 am-12:43 pm

1 stop5h 53m

Milwaukee-Mitchell

Mon 11/24

5:45 am-2:04 pm

1 stop7h 19m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results
1
2

Compare providers for flights from Louisville to Milwaukee

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 Louisville to Milwaukee 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 Louisville-Milwaukee flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Milwaukee flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Milwaukee 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 Louisville-Milwaukee 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 Louisville to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Louisville 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 Louisville to Milwaukee

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Milwaukee (average of $73). Flying from Louisville to Milwaukee in July is currently the most expensive (average of $139). 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 SDF to MKE?

Find hourly flight availability from Louisville to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

One of the essential ways to save on airfare from Louisville to Milwaukee is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 12% on airfare.

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Louisville to Milwaukee by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

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
7,992 reviews
Delta
7.9
Good
7,992 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

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
8,999 reviews
Delta
7.9
Good
7,992 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

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
7,992 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

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 Louisville to Milwaukee. 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 Louisville to Milwaukee?

    For as low as $235, American Airlines can have you in Milwaukee from Louisville in 4h 59m. The distance from Louisville to Milwaukee 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 Louisville to Milwaukee round-trip?

    According to our current data, United Airlines ($174), Delta ($241), and American Airlines ($250) offers the cheapest pricing from Louisville to Milwaukee. United Airlines is currently priced 57% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Milwaukee 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 Louisville to Milwaukee?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Milwaukee (average of $73). Flying from Louisville to Milwaukee in July is currently the most expensive (average of $139). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
New Berlin
Oak Creek
Wauwatosa

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Top 3 airlines flying from Louisville to Milwaukee

Discover the top 3 airlines that operate flights from Louisville to Milwaukee. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$174Average$433FlexibilityNo cancel feeOn-time69%
DeltaCheapest$241Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$425FlexibilityNo cancel feeOn-time71%

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