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$239+ Cheap flights from Louisville to Milwaukee (SDF - MKE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MKE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2710:50 amSDF - MKE
1 stop5h 23mUnited Airlines
Wed 12/315:00 amMKE - SDF
1 stop4h 03mUnited Airlines
Deal found 12/11$320
This Delta deal was found by Cheapflights users on 12/10. 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 12/224:39 pmSDF - MKE
1 stop5h 56mDelta
Thu 12/255:25 pmMKE - SDF
1 stop4h 33mDelta
Deal found 12/10$365
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/213:44 pmSDF - MKE
2 stops8h 16mAmerican Airlines
Thu 12/256:00 amMKE - SDF
1 stop5h 06mAmerican Airlines
Deal found 12/10$400
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/2610:50 amSDF - MKE
1 stop5h 23mUnited Airlines
Sun 12/283:48 pmMKE - SDF
1 stop3h 44mUnited Airlines
Deal found 12/11$437
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/225:49 pmSDF - MKE
1 stop6h 11mAmerican Airlines
Thu 12/257:45 amMKE - SDF
2 stops9h 34mAmerican Airlines
Deal found 12/11$460
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/277:24 pmSDF - MKE
1 stop5h 35mAmerican Airlines
Wed 12/317:45 amMKE - SDF
2 stops9h 36mAmerican Airlines
Deal found 12/11$472
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:37 pmSDF - MKE
1 stop7h 14mDelta
Wed 12/1711:46 amMKE - SDF
1 stop6h 24mDelta
Deal found 12/11$514
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:15 amSDF - MKE
2 stops9h 01mAmerican Airlines
Wed 12/176:10 amMKE - SDF
1 stop8h 22mAmerican Airlines
Deal found 12/11$540
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/141:50 pmSDF - MKE
1 stop4h 07mUnited Airlines
Sun 12/213:48 pmMKE - SDF
1 stop3h 44mUnited Airlines
Deal found 12/10$552
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2710:50 amSDF - MKE
1 stop5h 23mUnited Airlines
Sat 12/275:42 pmMKE - SDF
1 stop3h 48mUnited Airlines
Deal found 12/11$553

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(United Airlines)

Popular in

September

Cheapest in

July

Average price

$406
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
Highest demand for flights based on searches. 19% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 12, 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

Wed 1/7

8:29 am-12:09 pm

1 stop4h 40m

Milwaukee-Mitchell

Wed 1/14

8:33 am-1:24 pm

1 stop3h 51m

$239

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 1/7

5:35 am-9:50 am

1 stop5h 15m

Milwaukee-Mitchell

Wed 1/14

6:35 am-5:00 pm

2 stops9h 25m

$244

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 5/1

2:15 pm-6:02 pm

1 stop4h 47m

Milwaukee-Mitchell

Mon 5/4

2:45 pm-8:52 pm

1 stop5h 07m

$287

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 3/6

6:23 am-10:21 am

1 stop4h 58m

Milwaukee-Mitchell

Mon 3/9

3:59 pm-11:57 pm

1 stop6h 58m

$287

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 1/28

5:35 am-10:34 am

1 stop5h 59m

Milwaukee-Mitchell

Sat 1/31

7:00 am-1:28 pm

1 stop5h 28m

$305

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Sat 12/27

10:50 am-3:13 pm

1 stop5h 23m

Milwaukee-Mitchell

Wed 12/31

5:00 am-10:03 am

1 stop4h 03m

$320

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 3/6

6:32 am-11:44 am

1 stop6h 12m

Milwaukee-Mitchell

Mon 3/9

9:27 am-7:07 pm

2 stops8h 40m

$343

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Mon 12/22

4:39 pm-9:35 pm

1 stop5h 56m

Milwaukee-Mitchell

Thu 12/25

5:25 pm-10:58 pm

1 stop4h 33m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
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 December 12, 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 December 12, 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
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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
7.2
Good
11,050 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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 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 $239, United Airlines can have you in Milwaukee from Louisville in 4h 40m. 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.

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

    $79 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $118 and $125, respectively.

  • 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$174Average$361FlexibilityNo cancel feeOn-time69%
DeltaCheapest$241Average$456FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$395FlexibilityNo cancel feeOn-time71%

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