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$169+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MKE
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$279
(Delta)

One-way from

$169
(American Airlines)

Popular in

June

Cheapest in

May

Average price

$425
Provider with most accurate pricing for Louisville Intl-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Milwaukee-Mitchell flights.
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From Louisville Intl to Milwaukee-Mitchell
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One-way flight from Louisville Intl to Milwaukee-Mitchell
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 6/117:59 pmSDF - MKE
1 stop4h 59mDelta
Fri 6/135:35 amMKE - SDF
1 stop5h 13mDelta
Deal found 4/16$279
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:05 amSDF - MKE
1 stop12h 00mSpirit Airlines
Mon 5/55:06 pmMKE - SDF
2 stops28h 11mSpirit Airlines
Deal found 4/16$305
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/106:15 amSDF - MKE
1 stop6h 08mAmerican Airlines
Sun 5/116:23 pmMKE - SDF
1 stop3h 38mAmerican Airlines
Deal found 4/17$324
This Southwest deal was found by Cheapflights users on 4/16. 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 6/115:40 amSDF - MKE
1 stop8h 10mSouthwest
Fri 6/133:40 pmMKE - SDF
2 stops7h 45mSouthwest
Deal found 4/16$344
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:34 amSDF - MKE
3 stops47h 32mMultiple Airlines
Fri 6/137:14 pmMKE - SDF
2 stops24h 35mMultiple Airlines
Deal found 4/16$350

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 April 17, 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 6/11

7:59 pm-11:58 pm

1 stop4h 59m

Milwaukee-Mitchell

Fri 6/13

5:35 am-11:48 am

1 stop5h 13m

$279

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Thu 5/1

5:05 am-4:05 pm

1 stop12h 00m

Milwaukee-Mitchell

Mon 5/5

5:06 pm-10:17 pm

2 stops28h 11m

$305

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Sat 5/10

6:15 am-11:23 am

1 stop6h 08m

Milwaukee-Mitchell

Sun 5/11

6:23 pm-11:01 pm

1 stop3h 38m

$324

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 6/11

5:40 am-12:50 pm

1 stop8h 10m

Milwaukee-Mitchell

Fri 6/13

3:40 pm-12:25 am

2 stops7h 45m

$344

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 6/11

9:34 am-8:06 am

3 stops47h 32m

Milwaukee-Mitchell

Fri 6/13

7:14 pm-8:49 pm

2 stops24h 35m

$350

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Thu 9/25

10:56 am-4:39 pm

1 stop6h 43m

$169

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Thu 9/25

6:25 am-11:45 am

2 stops6h 20m

$193

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Sat 4/26

8:41 am-4:05 pm

3 stops32h 24m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 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, 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 April 17, 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.

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 April 17, 2025.
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,916 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,926 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What are the cheapest airlines flying from Louisville to Milwaukee round-trip?

    According to our current data, Delta ($279), Spirit Airlines ($305), and American Airlines ($324) offers the cheapest pricing from Louisville to Milwaukee. Delta is currently priced 29% below the average price you’ll pay for this route.

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

    $169 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 Southwest and Spirit Airlines, with prices starting from $193 and $388, 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, 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Mequon
Pewaukee
Sheboygan
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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$273Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$286Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$294Average$448FlexibilityNo cancel feeOn-time71%

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