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Cheap flights from Louisville to Milwaukee from $135

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 9/24. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:50 am - 11:23 amSDF  Louisville Intl-MKE Milwaukee-Mitchell
5h 33m1 stop Minneapolis St Paul
Delta Logo
10:22 am - 5:00 pmMKE  Milwaukee-Mitchell-SDF Louisville Intl
5h 38m1 stop Atlanta Hartsfield-Jackson
$249Delta
Tue, Aug 18 - Wed, Aug 19
Southwest Logo
1:15 pm - 7:55 pmSDF  Louisville Intl-MKE Milwaukee-Mitchell
7h 40m2 stops Chicago Midway Lambert-St Louis
Southwest Logo
3:40 pm - 8:35 pmMKE  Milwaukee-Mitchell-SDF Louisville Intl
3h 55m1 stop Chicago Midway
$254Southwest
Tue, Aug 18 - Wed, Aug 19
Southwest Logo
8:45 am - 11:05 amSDF  Louisville Intl-MKE Milwaukee-Mitchell
3h 20m1 stop Chicago Midway
Southwest Logo
6:40 am - 11:20 amMKE  Milwaukee-Mitchell-SDF Louisville Intl
3h 40m1 stop Chicago Midway
$259Southwest
Wed, Sep 2 - Tue, Sep 8
Southwest Logo
1:15 pm - 7:55 pmSDF  Louisville Intl-MKE Milwaukee-Mitchell
7h 40m2 stops Chicago Midway Lambert-St Louis
Southwest Logo
6:40 am - 11:20 amMKE  Milwaukee-Mitchell-SDF Louisville Intl
3h 40m1 stop Chicago Midway
$264Southwest
Wed, Sep 2 - Tue, Sep 8
United Airlines Logo
9:00 am - 12:38 pmSDF  Louisville Intl-MKE Milwaukee-Mitchell
4h 38m1 stop Chicago O'Hare Intl
United Airlines Logo
3:15 pm - 8:36 pmMKE  Milwaukee-Mitchell-SDF Louisville Intl
4h 21m1 stop Chicago O'Hare Intl
$269United Airlines
Thu, Aug 27 - Mon, Aug 31
Delta Logo
6:00 am - 11:40 amSDF  Louisville Intl-MKE Milwaukee-Mitchell
6h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:49 pm - 9:59 pmMKE  Milwaukee-Mitchell-SDF Louisville Intl
4h 10m1 stop Atlanta Hartsfield-Jackson
$269Delta
Sat, Sep 19 - Mon, Sep 21
Delta Logo
7:55 am - 12:44 pmSDF  Louisville Intl-MKE Milwaukee-Mitchell
5h 49m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:00 am - 12:54 pmMKE  Milwaukee-Mitchell-SDF Louisville Intl
4h 54m1 stop Atlanta Hartsfield-Jackson
$269Delta
Wed, Nov 4 - Thu, Nov 5
Delta Logo
1:59 pm - 5:40 pmSDF  Louisville Intl-MKE Milwaukee-Mitchell
4h 41m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:42 am - 11:57 amMKE  Milwaukee-Mitchell-SDF Louisville Intl
4h 15m1 stop Minneapolis St Paul
$269Delta
Thu, Nov 5 - Sat, Nov 7
United Airlines Logo
5:15 am - 10:00 amSDF  Louisville Intl-MKE Milwaukee-Mitchell
5h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 9:38 amMKE  Milwaukee-Mitchell-SDF Louisville Intl
3h 38m1 stop Chicago O'Hare Intl
$281United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
1:00 pm - 6:08 pmSDF  Louisville Intl-MKE Milwaukee-Mitchell
6h 08m1 stop Newark
United Airlines Logo
2:50 pm - 10:09 pmMKE  Milwaukee-Mitchell-SDF Louisville Intl
6h 19m1 stop Chicago O'Hare Intl
$339United Airlines
Wed, Jan 6 - Thu, Jan 7

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Delta flights from Louisville to Milwaukee

Our best Delta deals on Louisville to Milwaukee flight tickets
Delta
Aug 18
SDF6:50 amLouisville Intl
5h 33m
1 stop
MKE11:23 amMilwaukee-Mitchell
Aug 19
MKE10:22 amMilwaukee-Mitchell
5h 38m
1 stop
SDF5:00 pmLouisville Intl
$249
Delta
Oct 31
SDF7:05 amLouisville Intl
5h 29m
1 stop
MKE11:34 amMilwaukee-Mitchell
Nov 7
MKE5:45 pmMilwaukee-Mitchell
4h 06m
1 stop
SDF10:51 pmLouisville Intl
$269
Delta
Nov 1
SDF7:00 amLouisville Intl
4h 09m
1 stop
MKE10:09 amMilwaukee-Mitchell
Nov 7
MKE5:45 pmMilwaukee-Mitchell
4h 06m
1 stop
SDF10:51 pmLouisville Intl
$293

United Airlines flights from Louisville to Milwaukee

Our best United Airlines deals on Louisville to Milwaukee flight tickets
United Airlines
Sep 4
SDF5:15 amLouisville Intl
5h 45m
1 stop
MKE10:00 amMilwaukee-Mitchell
Sep 7
MKE5:00 amMilwaukee-Mitchell
3h 38m
1 stop
SDF9:38 amLouisville Intl
$281
United Airlines
Jan 6
SDF1:00 pmLouisville Intl
6h 08m
1 stop
MKE6:08 pmMilwaukee-Mitchell
Jan 7
MKE2:50 pmMilwaukee-Mitchell
6h 19m
1 stop
SDF10:09 pmLouisville Intl
$339
United Airlines
Aug 16
SDF10:23 amLouisville Intl
5h 10m
1 stop
MKE2:33 pmMilwaukee-Mitchell
Aug 19
MKE1:19 pmMilwaukee-Mitchell
6h 17m
1 stop
SDF8:36 pmLouisville Intl
$434

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 August 5, 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 Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Tue 8/18

6:50 am-11:23 am

1 stop5h 33m

Milwaukee-Mitchell

Wed 8/19

10:22 am-5:00 pm

1 stop5h 38m

$249

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Tue 8/18

1:15 pm-7:55 pm

2 stops7h 40m

Milwaukee-Mitchell

Wed 8/19

3:40 pm-8:35 pm

1 stop3h 55m

$254
Quickest round-trip

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Wed 9/2

8:45 am-11:05 am

1 stop3h 20m

Milwaukee-Mitchell

Tue 9/8

6:40 am-11:20 am

1 stop3h 40m

$259

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Wed 9/2

1:15 pm-7:55 pm

2 stops7h 40m

Milwaukee-Mitchell

Tue 9/8

6:40 am-11:20 am

1 stop3h 40m

$264

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Thu 8/27

9:00 am-12:38 pm

1 stop4h 38m

Milwaukee-Mitchell

Mon 8/31

3:15 pm-8:36 pm

1 stop4h 21m

$269

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Sat 9/19

6:00 am-11:40 am

1 stop6h 40m

Milwaukee-Mitchell

Mon 9/21

4:49 pm-9:59 pm

1 stop4h 10m

$269

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Wed 11/4

7:55 am-12:44 pm

1 stop5h 49m

Milwaukee-Mitchell

Thu 11/5

7:00 am-12:54 pm

1 stop4h 54m

$269

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Thu 11/5

1:59 pm-5:40 pm

1 stop4h 41m

Milwaukee-Mitchell

Sat 11/7

6:42 am-11:57 am

1 stop4h 15m

$269

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Fri 9/4

5:15 am-10:00 am

1 stop5h 45m

Milwaukee-Mitchell

Mon 9/7

5:00 am-9:38 am

1 stop3h 38m

$281

LouisvilleMilwaukee

SDF Louisville Intl - MKE Milwaukee-Mitchell

SDFMKE

Louisville Intl

Wed 1/6

1:00 pm-6:08 pm

1 stop6h 08m

Milwaukee-Mitchell

Thu 1/7

2:50 pm-10:09 pm

1 stop6h 19m

$339

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

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Louisville is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Milwaukee, with average flight prices from Louisville averaging around $0.

How have Louisville to Milwaukee flight prices changed over time?

As of August 2026, prices for Louisville to Milwaukee flights are approximately 4% 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

3h 45m

Direct flights

None
The fastest flight from Louisville to Milwaukee takes 3h 45m
There are no direct flights from Louisville to Milwaukee. There are no popular flight routes from Louisville to Milwaukee.
Search flight deals

Frequently asked questions about flying from Louisville to Milwaukee

  • 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 3h 45m.

  • 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
United AirlinesPriceFrom $174Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
DeltaPriceFrom $241Free CancellationRating
7.8
8,491 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
West Bend
Port Washington
Pewaukee
Kohler
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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