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$120+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MKE
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Southwest deal was found by Cheapflights users on 3/9. 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.
Mon 5/1812:15 pm
SDF
-
MKE
1 stop7h 55m
Southwest
Wed 5/204:05 pm
MKE
-
SDF
1 stop3h 30m
Southwest
Deal found 3/9$249
This Delta deal was found by Cheapflights users on 3/9. 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.
Fri 4/173:10 pm
SDF
-
MKE
1 stop5h 58m
Delta
Sun 4/194:25 pm
MKE
-
SDF
1 stop6h 34m
Delta
Deal found 3/9$287
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/1110:07 am
SDF
-
MKE
1 stop4h 40m
United Airlines
Wed 4/1512:13 pm
MKE
-
SDF
1 stop3h 28m
United Airlines
Deal found 3/11$309
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:35 pm
SDF
-
MKE
2 stops8h 20m
Southwest
Sun 6/75:10 pm
MKE
-
SDF
1 stop6h 00m
Southwest
Deal found 3/11$312
This Southwest deal was found by Cheapflights users on 3/7. 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.
Wed 8/121:15 pm
SDF
-
MKE
2 stops7h 40m
Southwest
Mon 8/177:00 am
MKE
-
SDF
1 stop5h 05m
Southwest
Deal found 3/7$342
This Southwest deal was found by Cheapflights users on 3/7. 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 8/73:05 pm
SDF
-
MKE
1 stop6h 35m
Southwest
Thu 8/135:45 am
MKE
-
SDF
2 stops8h 45m
Southwest
Deal found 3/7$362
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/176:00 am
SDF
-
MKE
1 stop5h 43m
American Airlines
Sun 4/191:53 pm
MKE
-
SDF
2 stops7h 15m
American Airlines
Deal found 3/10$383

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Southwest)

One-way from

$120
(United Airlines)

Popular in

August

Cheapest in

December

Average price

$452
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. 13% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 12, 2026.
Use the filters below to find and compare flights from Louisville to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Mon 5/18

5:25 pm-11:00 pm

2 stops6h 35m

Milwaukee-Mitchell

Wed 5/20

4:05 pm-8:35 pm

1 stop3h 30m

$254

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 4/17

3:10 pm-8:08 pm

1 stop5h 58m

Milwaukee-Mitchell

Sun 4/19

6:50 pm-11:59 pm

1 stop4h 09m

$287

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 4/17

7:01 pm-11:40 pm

1 stop5h 39m

Milwaukee-Mitchell

Sun 4/19

6:41 pm-12:25 am

1 stop4h 44m

$307

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 6/5

5:50 am-11:50 am

1 stop7h 00m

Milwaukee-Mitchell

Sun 6/7

6:00 am-10:15 am

1 stop3h 15m

$307
Quickest round-trip

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Sat 4/11

10:07 am-1:47 pm

1 stop4h 40m

Milwaukee-Mitchell

Wed 4/15

12:13 pm-4:41 pm

1 stop3h 28m

$309

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 3/31

7:20 am-11:32 am

1 stop5h 12m

Milwaukee-Mitchell

Wed 4/1

5:37 pm-11:59 pm

1 stop5h 22m

$319
Cheapest one-way
Quickest one-way

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 4/14

10:00 am-1:47 pm

1 stop4h 47m

$120

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 4/14

4:40 pm-9:45 pm

2 stops6h 05m

$125

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 4/3

7:45 am-12:30 pm

1 stop5h 45m

$230

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 3/17

7:05 am-12:13 pm

1 stop6h 08m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 14 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Milwaukee flight deals on Cheapflights vs. FlightHub >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 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 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, September is the cheapest month in which you can book a flight from Louisville to Milwaukee (average of $77). Flying from Louisville to Milwaukee in March 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.

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 March 12, 2026.
Get a feel of what it's like to fly with Delta 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
8,286 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

7.9

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
8,286 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

7.9

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 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 $307, Southwest can have you in Milwaukee from Louisville in 5h 39m. 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 is the cheapest airline to fly from Louisville to Milwaukee round-trip?

    According to our current data, Delta ($249), offers the cheapest pricing from Louisville to Milwaukee. Delta is currently priced 38% 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, September is the cheapest month in which you can book a flight from Louisville to Milwaukee (average of $77). Flying from Louisville to Milwaukee in March 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 Milwaukee?

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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Louisville to Milwaukee

Discover the top airline 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$249Average$456FlexibilityNo cancel feeOn-timeN/A

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