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Cheap flights from Louisville to Milwaukee from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Milwaukee departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Louisville to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:07 am - 11:32 am
SDF
-
MKE
3h 25m
1 stop
United Airlines Logo
5:37 pm - 10:30 pm
MKE
-
SDF
3h 53m
1 stop
$255United Airlines
Wed, Apr 15 - Wed, Apr 22
Southwest Logo
7:00 am - 10:30 am
SDF
-
MKE
4h 30m
1 stop
Southwest Logo
11:30 am - 8:35 pm
MKE
-
SDF
8h 05m
2 stops
$260Southwest
Wed, Apr 15 - Wed, Apr 22
Southwest Logo
4:45 pm - 11:10 pm
SDF
-
MKE
7h 25m
1 stop
Southwest Logo
2:45 pm - 10:55 pm
MKE
-
SDF
7h 10m
1 stop
$265Southwest
Mon, Apr 20 - Wed, Apr 22
Southwest Logo
3:30 pm - 10:15 pm
SDF
-
MKE
7h 45m
2 stops
Southwest Logo
5:50 am - 9:55 am
MKE
-
SDF
3h 05m
1 stop
$270Southwest
Tue, Apr 14 - Thu, Apr 16
United Airlines Logo
7:20 am - 10:00 am
SDF
-
MKE
3h 40m
1 stop
United Airlines Logo
7:41 pm - 11:59 pm
MKE
-
SDF
3h 18m
1 stop
$275United Airlines
Thu, Apr 16 - Thu, Apr 23
Southwest Logo
7:00 am - 10:30 am
SDF
-
MKE
4h 30m
1 stop
Southwest Logo
4:50 pm - 9:00 pm
MKE
-
SDF
3h 10m
1 stop
$301Southwest
Tue, Apr 14 - Fri, Apr 17
Southwest Logo
3:30 pm - 10:15 pm
SDF
-
MKE
7h 45m
2 stops
Southwest Logo
4:50 pm - 9:00 pm
MKE
-
SDF
3h 10m
1 stop
$306Southwest
Tue, Apr 14 - Fri, Apr 17
Delta Logo
9:38 am - 3:18 pm
SDF
-
MKE
6h 40m
1 stop
Delta Logo
6:50 pm - 11:59 pm
MKE
-
SDF
4h 09m
1 stop
$307Delta
Fri, Apr 17 - Sun, Apr 19
United Airlines Logo
7:10 am - 11:14 am
SDF
-
MKE
5h 04m
1 stop
United Airlines Logo
5:29 pm - 10:30 pm
MKE
-
SDF
4h 01m
1 stop
$319United Airlines
Sun, Jun 14 - Mon, Jun 15
United Airlines Logo
10:07 am - 1:47 pm
SDF
-
MKE
4h 40m
1 stop
United Airlines Logo
7:41 pm - 11:59 pm
MKE
-
SDF
3h 18m
1 stop
$325United Airlines
Sat, Apr 11 - Wed, Apr 15

United Airlines flights from Louisville to Milwaukee

Our best United Airlines deals on Louisville to Milwaukee flight tickets
United Airlines
Apr 15
SDF9:07 amLouisville Intl
3h 25m
1 stop
MKE11:32 amMilwaukee-Mitchell
Apr 22
MKE5:37 pmMilwaukee-Mitchell
3h 53m
1 stop
SDF10:30 pmLouisville Intl
$255
United Airlines
Apr 16
SDF7:20 amLouisville Intl
3h 40m
1 stop
MKE10:00 amMilwaukee-Mitchell
Apr 23
MKE7:41 pmMilwaukee-Mitchell
3h 18m
1 stop
SDF11:59 pmLouisville Intl
$275
United Airlines
Jun 14
SDF7:10 amLouisville Intl
5h 04m
1 stop
MKE11:14 amMilwaukee-Mitchell
Jun 15
MKE5:29 pmMilwaukee-Mitchell
4h 01m
1 stop
SDF10:30 pmLouisville Intl
$319

Southwest flights from Louisville to Milwaukee

Our best Southwest deals on Louisville to Milwaukee flight tickets
Southwest
Apr 15
SDF7:00 amLouisville Intl
4h 30m
1 stop
MKE10:30 amMilwaukee-Mitchell
Apr 22
MKE11:30 amMilwaukee-Mitchell
8h 05m
2 stops
SDF8:35 pmLouisville Intl
$260
Southwest
Apr 20
SDF4:45 pmLouisville Intl
7h 25m
1 stop
MKE11:10 pmMilwaukee-Mitchell
Apr 22
MKE2:45 pmMilwaukee-Mitchell
7h 10m
1 stop
SDF10:55 pmLouisville Intl
$265
Southwest
Apr 14
SDF3:30 pmLouisville Intl
7h 45m
2 stops
MKE10:15 pmMilwaukee-Mitchell
Apr 16
MKE5:50 amMilwaukee-Mitchell
3h 05m
1 stop
SDF9:55 amLouisville Intl
$270

momondo 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, momondo users made 832,500 searches. Data last updated March 21, 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

Wed 4/15

9:07 am-11:32 am

1 stop3h 25m

Milwaukee-Mitchell

Wed 4/22

5:37 pm-10:30 pm

1 stop3h 53m

$255

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Wed 4/15

7:00 am-10:30 am

1 stop4h 30m

Milwaukee-Mitchell

Wed 4/22

11:30 am-8:35 pm

2 stops8h 05m

$260

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Mon 4/20

4:45 pm-11:10 pm

1 stop7h 25m

Milwaukee-Mitchell

Wed 4/22

2:45 pm-10:55 pm

1 stop7h 10m

$265

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 4/14

3:30 pm-10:15 pm

2 stops7h 45m

Milwaukee-Mitchell

Thu 4/16

5:50 am-9:55 am

1 stop3h 05m

$270
Quickest round-trip

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Thu 4/16

7:20 am-10:00 am

1 stop3h 40m

Milwaukee-Mitchell

Thu 4/23

7:41 pm-11:59 pm

1 stop3h 18m

$275

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 4/14

7:00 am-10:30 am

1 stop4h 30m

Milwaukee-Mitchell

Fri 4/17

4:50 pm-9:00 pm

1 stop3h 10m

$301

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Tue 4/14

3:30 pm-10:15 pm

2 stops7h 45m

Milwaukee-Mitchell

Fri 4/17

4:50 pm-9:00 pm

1 stop3h 10m

$306

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Fri 4/17

9:38 am-3:18 pm

1 stop6h 40m

Milwaukee-Mitchell

Sun 4/19

6:50 pm-11:59 pm

1 stop4h 09m

$307

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Sun 6/14

7:10 am-11:14 am

1 stop5h 04m

Milwaukee-Mitchell

Mon 6/15

5:29 pm-10:30 pm

1 stop4h 01m

$319

LouisvilleMilwaukee

SDF - MKE

SDFMKE

Louisville Intl

Sat 4/11

10:07 am-1:47 pm

1 stop4h 40m

Milwaukee-Mitchell

Wed 4/15

7:41 pm-11:59 pm

1 stop3h 18m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Louisville to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How have Louisville to Milwaukee flight prices changed over time?

As of March 2026, prices for Louisville to Milwaukee flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from Louisville to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Milwaukee (SDF to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Milwaukee

Fastest flight time

4h 30m

Direct flights

None
The fastest flight from Louisville to Milwaukee takes 4h 30m
There are no direct flights from Louisville to Milwaukee. There are no popular flight routes from Louisville to Milwaukee.
Search flight deals

  • How far is Louisville Intl to Milwaukee-Mitchell by plane?

    There are 349.4 mi between Louisville Intl and Milwaukee-Mitchell. In terms of flight time, this usually takes a little over 4h 30m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Louisville Intl Airport to Milwaukee-Mitchell Airport are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Milwaukee?

Best airlines flying from Louisville to Milwaukee

Compare and see reviews for airlines that fly from Louisville to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $249Free CancellationRating
7.9
8,313 reviews
Search Delta flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
Kohler
Port Washington
West Bend
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Milwaukee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Milwaukee. momondo saves you time and could save you money on your trip.

Can I find flights from Louisville to Milwaukee with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to Milwaukee flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Milwaukee?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Milwaukee from Louisville.

I’m not ready to book a flight from Louisville to Milwaukee right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Milwaukee, momondo offers a useful price alert feature which will track prices for flights to Milwaukee from Louisville and alert you when they change.

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