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Cheap flights from Philadelphia to Milwaukee from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Milwaukee departing on 3/5. 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
0 bags

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Find the cheapest flights from Philadelphia to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:02 pm - 10:17 am
PHL
-
MKE
16h 15m1 stop
Frontier Logo
7:48 pm - 7:32 am
MKE
-
PHL
10h 44m1 stop
$137Frontier
Fri, Jan 23 - Sat, Jan 31
Frontier Logo
6:00 am - 6:45 pm
PHL
-
MKE
13h 45m1 stop
Frontier Logo
10:53 am - 6:44 pm
MKE
-
PHL
6h 51m1 stop
$162Frontier
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
9:02 pm - 6:33 pm
PHL
-
MKE
22h 31m1 stop
Frontier Logo
6:51 pm - 10:32 pm
MKE
-
PHL
26h 41m1 stop
$178Frontier
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
12:32 pm - 6:45 pm
PHL
-
MKE
7h 13m1 stop
Frontier Logo
10:48 am - 6:41 pm
MKE
-
PHL
6h 53m1 stop
$183Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
8:00 am - 2:15 pm
PHL
-
MKE
7h 15m1 stop
Frontier Logo
7:59 pm - 12:29 am
MKE
-
PHL
27h 30m1 stop
$192Frontier
Wed, Jan 7 - Sat, Jan 10
Frontier Logo
5:01 am - 6:45 pm
PHL
-
MKE
14h 44m1 stop
Frontier Logo
6:02 pm - 10:46 pm
MKE
-
PHL
27h 44m1 stop
$195Frontier
Thu, Feb 12 - Tue, Feb 17
Frontier Logo
11:09 am - 6:16 pm
PHL
-
MKE
8h 07m1 stop
Frontier Logo
10:53 am - 6:11 pm
MKE
-
PHL
6h 18m1 stop
$196Frontier
Thu, Jan 22 - Fri, Jan 30
Frontier Logo
10:27 am - 7:14 pm
PHL
-
MKE
9h 47m1 stop
Frontier Logo
7:40 pm - 8:37 am
MKE
-
PHL
11h 57m1 stop
$197Frontier
Sat, Jan 10 - Sun, Jan 11
Multiple Airlines Logo
10:27 am - 7:14 pm
PHL
-
MKE
9h 47m1 stop
Multiple Airlines Logo
7:40 pm - 3:48 pm
MKE
-
PHL
19h 08m2 stops
$202Multiple Airlines
Sat, Jan 10 - Mon, Jan 12
Frontier Logo
6:01 pm - 6:45 pm
PHL
-
MKE
25h 44m1 stop
Frontier Logo
6:53 pm - 10:37 am
MKE
-
PHL
14h 44m1 stop
$206Frontier
Sun, Jan 11 - Tue, Jan 20

American Airlines flights from Philadelphia to Milwaukee

Our best American Airlines deals on Philadelphia to Milwaukee flight tickets
American Airlines
Jan 7
PHL6:45 pmPhiladelphia
2h 39m
MKE8:24 pmMilwaukee-Mitchell
Jan 10
MKE10:17 amMilwaukee-Mitchell
2h 12m
PHL1:29 pmPhiladelphia
$283
Find similar
American Airlines
Jan 7
PHL6:45 pmPhiladelphia
2h 39m
MKE8:24 pmMilwaukee-Mitchell
Jan 10
MKE6:06 amMilwaukee-Mitchell
7h 32m
1 stop
PHL2:38 pmPhiladelphia
$293
Find similar
American Airlines
Apr 7
PHL8:20 amPhiladelphia
2h 23m
MKE9:43 amMilwaukee-Mitchell
Apr 11
MKE11:48 amMilwaukee-Mitchell
2h 07m
PHL2:55 pmPhiladelphia
$313
Find similar

Frontier flights from Philadelphia to Milwaukee

Our best Frontier deals on Philadelphia to Milwaukee flight tickets
Frontier
Jan 23
PHL7:02 pmPhiladelphia
16h 15m
1 stop
MKE10:17 amMilwaukee-Mitchell
Jan 31
MKE7:48 pmMilwaukee-Mitchell
10h 44m
1 stop
PHL7:32 amPhiladelphia
$137
Find similar
Frontier
Jan 8
PHL9:47 amPhiladelphia
9h 58m
1 stop
MKE6:45 pmMilwaukee-Mitchell
Jan 12
MKE10:53 amMilwaukee-Mitchell
6h 51m
1 stop
PHL6:44 pmPhiladelphia
$162
Find similar
Frontier
Jan 22
PHL9:02 pmPhiladelphia
22h 31m
1 stop
MKE6:33 pmMilwaukee-Mitchell
Jan 25
MKE6:51 pmMilwaukee-Mitchell
26h 41m
1 stop
PHL10:32 pmPhiladelphia
$178
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 December 9, 2025.
Use the filters below to find and compare flights from Philadelphia to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Fri 1/23

7:02 pm-10:17 am

1 stop16h 15m

Milwaukee-Mitchell

Sat 1/31

7:48 pm-7:32 am

1 stop10h 44m

$137

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Thu 1/8

6:00 am-6:45 pm

1 stop13h 45m

Milwaukee-Mitchell

Mon 1/12

10:53 am-6:44 pm

1 stop6h 51m

$162

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Thu 1/22

9:02 pm-6:33 pm

1 stop22h 31m

Milwaukee-Mitchell

Sun 1/25

6:51 pm-10:32 pm

1 stop26h 41m

$178

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Thu 2/19

12:32 pm-6:45 pm

1 stop7h 13m

Milwaukee-Mitchell

Mon 2/23

10:48 am-6:41 pm

1 stop6h 53m

$183

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Wed 1/7

8:00 am-2:15 pm

1 stop7h 15m

Milwaukee-Mitchell

Sat 1/10

7:59 pm-12:29 am

1 stop27h 30m

$192

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Thu 2/12

5:01 am-6:45 pm

1 stop14h 44m

Milwaukee-Mitchell

Tue 2/17

6:02 pm-10:46 pm

1 stop27h 44m

$195

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Thu 1/22

11:09 am-6:16 pm

1 stop8h 07m

Milwaukee-Mitchell

Fri 1/30

10:53 am-6:11 pm

1 stop6h 18m

$196

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Sat 1/10

10:27 am-7:14 pm

1 stop9h 47m

Milwaukee-Mitchell

Sun 1/11

7:40 pm-8:37 am

1 stop11h 57m

$197

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Sat 1/10

10:27 am-7:14 pm

1 stop9h 47m

Milwaukee-Mitchell

Mon 1/12

7:40 pm-3:48 pm

2 stops19h 08m

$202

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Sun 1/11

6:01 pm-6:45 pm

1 stop25h 44m

Milwaukee-Mitchell

Tue 1/20

6:53 pm-10:37 am

1 stop14h 44m

$206

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Philadelphia 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 Philadelphia is in January. Flight prices, which tend to average around $350, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Milwaukee, with average flight prices from Philadelphia averaging around $367.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Wednesday is the cheapest day to fly to Milwaukee from Philadelphia. The lowest ticket price found for a Wednesday departure recently was $364. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Philadelphia to Milwaukee on a Sunday will generally be more expensive and average around $441. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the afternoon is the cheapest time of day to fly from Philadelphia to Milwaukee when you can find flight prices for as low as $404. Flying to Milwaukee in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $414 per ticket.

What is the cheapest Philadelphia to Milwaukee-Mitchell flight route?

Fly from Philadelphia to Milwaukee-Mitchell for the best Philadelphia - Milwaukee-Mitchell flight prices

How far in advance should I book a flight to Milwaukee?

You are more likely to see cheaper flights to Milwaukee from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Philadelphia for as low as $329 on momondo.

What cabin class options are available on Philadelphia to Milwaukee-Mitchell flights?

There are 2 cabin classes available to choose from on Philadelphia to Milwaukee-Mitchell flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Milwaukee flights?

You could potentially save up to 41% on your flight if you consider stops on a Philadelphia to Milwaukee flight.

How have Philadelphia to Milwaukee flight prices changed over time?

As of December 2025, prices for Philadelphia to Milwaukee flights are approximately 46% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Milwaukee

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

Cheap Philadelphia to Milwaukee (PHL to MKE) flight deals and tips

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

Best Price Found

$388

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best flight deal from Philadelphia to Milwaukee found on momondo in the last 72 hours is $388
The fastest flight from Philadelphia to Milwaukee takes 2h 15m
Direct flights go from Philadelphia to Milwaukee every day.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)
Search flight deals

  • How far is Philadelphia to Milwaukee-Mitchell by plane?

    A flight from Philadelphia to Milwaukee-Mitchell will travel around 692.2 mi. Flights usually cover this in 2h 23m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Philadelphia 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 Philadelphia Airport to Milwaukee-Mitchell Airport.

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

    The travel and health documents required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Philadelphia to Milwaukee?

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

Best airlines flying from Philadelphia to Milwaukee

Compare and see reviews for airlines that fly from Philadelphia to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $63Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
United AirlinesPriceFrom $154Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
SouthwestPriceFrom $208Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
DeltaPriceFrom $232Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

  • American Airlines Flights From Philadelphia to Milwaukee

    American Airlines operates around 1 flight from Philadelphia to Milwaukee every week. The average price of these flights found in the last 72 hours has been $411, but momondo users have found American Airlines deals from Philadelphia to Milwaukee from as low as $292 round-trip. American Airlines has been scored 7.2/10 in 11,045 reviews.

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 Philadelphia to Milwaukee?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Milwaukee for you.

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

Yes. All flights to Milwaukee from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Milwaukee from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Philadelphia to Milwaukee flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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