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$91+ Cheap flights from Philadelphia to Milwaukee (PHL - 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MKE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Milwaukee-Mitchell are usually found in October or January, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Philadelphia to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 September 11, 2025.

Round-trip from

$281
(Southwest)

One-way from

$91
(Southwest)

Popular in

June

Cheapest in

October

Average price

$374

Good round-trip deal

$385 or less

Good one-way deal

$243 or less
From Philadelphia to Milwaukee-Mitchell
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One-way flight from Philadelphia to Milwaukee-Mitchell
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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Philadelphia to Milwaukee-Mitchell.
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Price to beat on a one-way flight from Philadelphia to Milwaukee-Mitchell.
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Find flight deals from Philadelphia to Milwaukee

Cheapest flights from Philadelphia to Milwaukee
Explore the most affordable flight options available from Philadelphia to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:20 amPHL - MKE
1 stop8h 22mMultiple Airlines
Fri 10/178:04 pmMKE - PHL
1 stop8h 15mMultiple Airlines
Deal found 9/8$277
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.
Wed 11/58:05 amPHL - MKE
1 stop4h 35mSouthwest
Tue 11/115:30 amMKE - PHL
2 stops7h 30mSouthwest
Deal found 9/9$281
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:19 amPHL - MKE
1 stop14h 00mFrontier
Fri 11/78:04 pmMKE - PHL
1 stop7h 45mFrontier
Deal found 9/9$284
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.
Sat 10/1112:44 pmPHL - MKE
1 stop8h 41mAmerican Airlines
Mon 10/138:16 pmMKE - PHL
1 stop10h 46mAmerican Airlines
Deal found 9/11$285
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:30 pmPHL - MKE
1 stop4h 30mSouthwest
Sun 10/265:15 amMKE - PHL
2 stops10h 40mSouthwest
Deal found 9/10$286
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.
Tue 10/75:55 amPHL - MKE
1 stop6h 50mSouthwest
Wed 10/86:15 amMKE - PHL
1 stop6h 50mSouthwest
Deal found 9/9$288
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.
Sat 11/1511:45 amPHL - MKE
1 stop5h 05mSouthwest
Sun 11/163:35 pmMKE - PHL
1 stop7h 10mSouthwest
Deal found 9/9$289
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:40 pmPHL - MKE
2 stops9h 45mSouthwest
Tue 9/306:15 amMKE - PHL
1 stop4h 10mSouthwest
Deal found 9/10$290
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.
Tue 10/2110:24 amPHL - MKE
Nonstop2h 25mAmerican Airlines
Sat 10/251:20 pmMKE - PHL
Nonstop2h 06mAmerican Airlines
Deal found 9/10$293
This Southwest deal was found by Cheapflights users on 9/8. 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.
Sat 10/46:25 amPHL - MKE
1 stop10h 00mSouthwest
Mon 10/66:10 pmMKE - PHL
1 stop4h 15mSouthwest
Deal found 9/8$297

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Philadelphia to Milwaukee that are best for you.

Fly from

Philadelphia

Fly to

Milwaukee

Route

Depart

Return

Price

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Wed 11/5

8:05 am-11:40 am

1 stop4h 35m

Milwaukee-Mitchell

Tue 11/11

5:30 am-2:00 pm

2 stops7h 30m

$281

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Sat 10/4

6:25 am-3:25 pm

1 stop10h 00m

Milwaukee-Mitchell

Mon 10/6

6:10 pm-11:25 pm

1 stop4h 15m

$297

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Sat 11/8

2:20 pm-8:35 pm

2 stops7h 15m

Milwaukee-Mitchell

Wed 11/12

6:00 am-11:25 am

1 stop4h 25m

$298

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Thu 11/13

8:00 pm-11:30 pm

1 stop4h 30m

Milwaukee-Mitchell

Mon 11/17

4:05 pm-9:15 pm

1 stop4h 10m

$299

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Wed 11/19

8:05 am-11:40 am

1 stop4h 35m

Milwaukee-Mitchell

Fri 11/21

5:50 am-3:55 pm

1 stop9h 05m

$299

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Tue 10/21

10:24 am-11:49 am

Nonstop2h 25m

Milwaukee-Mitchell

Sat 10/25

5:25 am-1:04 pm

1 stop6h 39m

$303

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Mon 11/3

12:05 pm-9:45 pm

2 stops10h 40m

Milwaukee-Mitchell

Wed 11/5

10:30 am-10:35 pm

1 stop11h 05m

$304

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Tue 10/21

1:35 pm-10:25 pm

2 stops9h 50m

Milwaukee-Mitchell

Sun 10/26

5:15 am-4:55 pm

2 stops10h 40m

$306

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Wed 9/24

1:40 pm-10:25 pm

2 stops9h 45m

Milwaukee-Mitchell

Tue 9/30

6:15 am-4:00 pm

2 stops8h 45m

$306

PhiladelphiaMilwaukee

PHL - MKE

PHLMKE

Philadelphia

Wed 12/10

2:45 pm-8:20 pm

1 stop6h 35m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
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Best time to book a flight from Philadelphia to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Philadelphia 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 Philadelphia to Milwaukee

How far ahead should I book a flight from Philadelphia to Milwaukee?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Milwaukee. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Milwaukee, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Philadelphia to Milwaukee?

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Milwaukee (average of $280). Flying from Philadelphia 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 PHL to MKE?

Find hourly flight availability from Philadelphia 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 September 11, 2025.

It’s optimal to fly from Philadelphia to Milwaukee in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Philadelphia to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Milwaukee. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Philadelphia to Milwaukee flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 2025.
Read through reviews of airlines operating flights from Philadelphia to Milwaukee, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Philadelphia to Milwaukee?

    Milwaukee-Mitchell is the airport most travelers will use when flying to Milwaukee from Philadelphia. Booking flights from Philadelphia (PHL) to Milwaukee-Mitchell (MKE) should be relatively easy as there are 3 daily flights to Milwaukee from 4 different airlines. 2h 22m is how long a flight from Philadelphia to Milwaukee-Mitchell will take if you book a nonstop flight.

  • How popular is this Philadelphia to Milwaukee flight route?

    Flights from Philadelphia to Milwaukee-Mitchell have been viewed 1 times in the past calendar month.

  • How long is the flight from Philadelphia to Milwaukee?

    There are many flights that can get you from Philadelphia to Milwaukee in 4h 35m. Fly via Southwest to get the fastest option. Airlines will cover a distance of 688 mi.

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

    United Airlines, at $183, was found to be the cheapest airline from Philadelphia to Milwaukee.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Philadelphia to Milwaukee for 53% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Philadelphia to Milwaukee?

    Consider Republic Airways (83%), PSA Airlines (76%) or Qatar Airways (75%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Milwaukee.

  • What are the cheapest flights from Philadelphia to Milwaukee?

    Looking at all options, your cheapest flight can be booked for $163. While the most popular route (Philadelphia - Milwaukee-Mitchell) can be booked for $208 on average, our data indicates $378 when flying from Philadelphia to Milwaukee.

  • Can I find deals for flights from Philadelphia to Milwaukee that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Milwaukee.

  • Can I find deals for business class flights from Philadelphia to Milwaukee?

    Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Milwaukee?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Milwaukee (average of $280). Flying from Philadelphia 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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Alternative routes for Philadelphia to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
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Philadelphia to O'Hare Intl flights
John F Kennedy Intl to Minneapolis flights
LaGuardia to Minneapolis flights
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John F Kennedy Intl to Milwaukee flights
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Newark to Madison flights
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Scranton to O'Hare Intl flights
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Pittsburgh to Minneapolis flights
Philadelphia to Madison flights
Newark to Appleton flights
Philadelphia to Green Bay flights
John F Kennedy Intl to Appleton flights
LaGuardia to Green Bay flights
Dulles Intl to Green Bay flights
LaGuardia to Appleton flights
State College to O'Hare Intl flights
Newark to Green Bay flights
Philadelphia to Appleton flights
Reagan-National to Green Bay flights
John F Kennedy Intl to Green Bay flights
State College to Minneapolis flights
Dulles Intl to Appleton flights
Harrisburg to Madison flights
Pittsburgh to Milwaukee flights
Harrisburg to Minneapolis flights
Reagan-National to Appleton flights
Elmira to O'Hare Intl flights
Allentown to Minneapolis flights
Scranton to Minneapolis flights
Reagan-National to Duluth flights

Top 4 airlines flying from Philadelphia to Milwaukee

Discover the top 4 airlines that operate flights from Philadelphia 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$183Average$382FlexibilityNo cancel feeOn-time69%
DeltaCheapest$222Average$313FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$249Average$398FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$274Average$394FlexibilityNo cancel feeOn-time63%

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