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$99+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MKE
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$169
(American Airlines)

One-way from

$99
(Delta)

Popular in

August

Cheapest in

May

Average price

$418
From Louisville Intl to Milwaukee-Mitchell
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One-way flight from Louisville Intl to Milwaukee-Mitchell
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Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 10/288:18 amSDF - MKE
1 stop6h 29mAmerican Airlines
mié. 10/296:28 pmMKE - SDF
1 stop3h 35mAmerican Airlines
Deal found 9/10$169
This Delta deal was found by Cheapflights users on 9/10. 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.
mar. 10/2812:39 pmSDF - MKE
1 stop7h 14mDelta
mié. 10/296:00 amMKE - SDF
1 stop4h 56mDelta
Deal found 9/10$197
This American Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 10/27:00 amSDF - MKE
1 stop4h 04mAmerican Airlines
dom. 10/55:05 amMKE - SDF
1 stop3h 19mAmerican Airlines
Deal found 9/11$212
This Delta deal was found by Cheapflights users on 9/9. 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.
vie. 11/77:09 amSDF - MKE
1 stop4h 52mDelta
dom. 11/911:37 amMKE - SDF
1 stop6h 17mDelta
Deal found 9/9$253
This American Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 11/218:10 amSDF - MKE
1 stop7h 02mAmerican Airlines
dom. 11/232:53 pmMKE - SDF
1 stop5h 53mAmerican Airlines
Deal found 9/10$272
This United Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 9/267:20 amSDF - MKE
1 stop3h 51mUnited Airlines
mar. 9/3012:05 pmMKE - SDF
1 stop5h 28mUnited Airlines
Deal found 9/11$293
This Southwest deal was found by Cheapflights users on 9/9. 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.
jue. 11/66:35 amSDF - MKE
2 stops10h 40mSouthwest
dom. 11/96:50 pmMKE - SDF
1 stop4h 25mSouthwest
Deal found 9/9$319

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 septiembre 11, 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

mar. 10/28

8:18 am-1:47 pm

1 stop6h 29m

Milwaukee-Mitchell

mié. 10/29

6:28 pm-11:03 pm

1 stop3h 35m

$169

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

mar. 10/28

10:41 am-4:18 pm

1 stop6h 37m

Milwaukee-Mitchell

mié. 10/29

9:39 am-1:53 pm

1 stop3h 14m

$197

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

jue. 10/2

7:00 am-10:04 am

1 stop4h 04m

Milwaukee-Mitchell

dom. 10/5

5:05 am-9:24 am

1 stop3h 19m

$212

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

jue. 11/6

7:55 am-12:25 pm

1 stop5h 30m

Milwaukee-Mitchell

dom. 11/9

5:12 pm-12:06 am

1 stop5h 54m

$212

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

vie. 11/7

7:09 am-11:01 am

1 stop4h 52m

Milwaukee-Mitchell

dom. 11/9

11:37 am-6:54 pm

1 stop6h 17m

$253

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

lun. 10/13

8:15 pm-11:55 pm

1 stop4h 40m

$99

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

jue. 12/11

11:45 am-9:30 pm

2 stops10h 45m

$138

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

lun. 10/13

2:50 pm-10:35 pm

2 stops8h 45m

$145

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

jue. 12/11

6:03 pm-6:53 pm

3 stops25h 50m

$250

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

lun. 10/13

2:57 pm-1:55 pm

3 stops47h 58m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, February is the cheapest month in which you can book a flight from Louisville to Milwaukee (average of $280). Flying from Louisville to Milwaukee in June is currently the most expensive (average of $376). 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 septiembre 11, 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 13% 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 septiembre 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $169, American Airlines can have you in Milwaukee from Louisville in 6h 29m. 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), American Airlines ($250), and Delta ($286) offers the cheapest pricing from Louisville to Milwaukee. United Airlines is currently priced 56% 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, February is the cheapest month in which you can book a flight from Louisville to Milwaukee (average of $280). Flying from Louisville to Milwaukee in June is currently the most expensive (average of $376). 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
Oak Creek
New Berlin
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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$174Average$361FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$250Average$464FlexibilityNo cancel feeOn-time71%
DeltaCheapest$286Average$433FlexibilityNo cancel feeOn-timeN/A

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