$103 Cheap Flights from Philadelphia (PHL) to Milwaukee (MKE)

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Cheap Flights from Philadelphia to Milwaukee (PHL-MKE)

Prices were available within the past 7 days and start at $103 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, May 29 - Tue, Jun 3
PHL
Philadelphia
MKE
Milwaukee
$209 Roundtrip, found 22 hours ago
$209
Roundtrip
found 22 hours ago
Select JetBlue Airways flight, departing Thu, May 29 from Philadelphia to Milwaukee, returning Tue, Jun 3, priced at $209 found 22 hours ago
Spirit Airlines
Tue, Jun 3 - Wed, Jun 4
PHL
Philadelphia
MKE
Milwaukee
$218 Roundtrip, found 9 hours ago
$218
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Tue, Jun 3 from Philadelphia to Milwaukee, returning Wed, Jun 4, priced at $218 found 9 hours ago
JetBlue Airways
Tue, Jun 3 - Fri, Jun 6
PHL
Philadelphia
MKE
Milwaukee
$220 Roundtrip, found 6 days ago
$220
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Jun 3 from Philadelphia to Milwaukee, returning Fri, Jun 6, priced at $220 found 6 days ago
JetBlue Airways
Thu, May 29 - Mon, Jun 2
PHL
Philadelphia
MKE
Milwaukee
$222 Roundtrip, found 7 hours ago
$222
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Thu, May 29 from Philadelphia to Milwaukee, returning Mon, Jun 2, priced at $222 found 7 hours ago
Spirit Airlines
Tue, Jun 3 - Tue, Jun 10
PHL
Philadelphia
MKE
Milwaukee
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Jun 3 from Philadelphia to Milwaukee, returning Tue, Jun 10, priced at $223 found 1 day ago
Spirit Airlines
Tue, Jun 3 - Wed, Jun 4
PHL
Philadelphia
MKE
Milwaukee
$226 Roundtrip, found 9 hours ago
$226
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Tue, Jun 3 from Philadelphia to Milwaukee, returning Wed, Jun 4, priced at $226 found 9 hours ago
Spirit Airlines
Wed, Jun 4 - Tue, Jun 10
PHL
Philadelphia
MKE
Milwaukee
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jun 4 from Philadelphia to Milwaukee, returning Tue, Jun 10, priced at $230 found 1 day ago
Frontier Airlines
Mon, Jun 2 - Mon, Jun 9
PHL
Philadelphia
MKE
Milwaukee
$248 Roundtrip, found 14 hours ago
$248
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Jun 2 from Philadelphia to Milwaukee, returning Mon, Jun 9, priced at $248 found 14 hours ago
American Airlines
Tue, May 27 - Mon, Jun 2
PHL
Philadelphia
MKE
Milwaukee
$261 Roundtrip, found 6 hours ago
$261
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, May 27 from Philadelphia to Milwaukee, returning Mon, Jun 2, priced at $261 found 6 hours ago
Southwest Airlines
Sat, Jul 26 - Tue, Jul 29
PHL
Philadelphia
MKE
Milwaukee
$275 Roundtrip, found 2 hours ago
$275
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Jul 26 from Philadelphia to Milwaukee, returning Tue, Jul 29, priced at $275 found 2 hours ago
Flights from Philadelphia (PHL) to Milwaukee (MKE)
Origin airport
Philadelphia Intl.
Destination airport
General Mitchell Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$208
Distance
688 mi

Philadelphia to Milwaukee Flights

The cheapest times to fly from Philadelphia to Milwaukee

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Milwaukee are during the month of May. You can find some of the cheapest flights from Philadelphia to Milwaukee with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Philadelphia to Milwaukee

Sunday is one of the best days to book for cheap flights from Philadelphia to Milwaukee: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Philadelphia to Milwaukee

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Milwaukee in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Milwaukee flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Milwaukee airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE) cost?
Cheap return fares from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE) start from $293. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving PHL on May 14 2025 and touching down at MKE. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from PHL to MKE?
The cheapest flights from PHL to MKE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE)?
When jetting out of Philadelphia Intl. Airport (PHL), you can get on a nonstop flight to General Mitchell Intl. Airport (MKE) with American Airlines.
What is the cheapest airline that flies from PHL to MKE?
With prices as low as $189 for a one-way journey from PHL to MKE, American Airlines is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHL on July 17 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE)?
On average, Philadelphia Intl. Airport (PHL) only offers 1 nonstop flight to General Mitchell Intl. Airport (MKE) daily. For more choices, try Expedia’s easy-to-use filters. Just enter your preferred travel dates, then choose “1 Stop” or “2+ Stops” to discover flights with layovers.
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE)?
More people fly between PHL and MKE at 9 AM than at any other time of day. Rather skip the crowds? Travel outside of rush hours and you’re likely to save on your fare as well.
What day of the week has the most flights from PHL to MKE?
Friday offers the most flights from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE). Consider jetting off on this day and you’ll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE)?
Catch the earliest flight at around 9:28AM UTC-5, departing from Philadelphia Intl. Airport (PHL). You’ll be flying for approximately 2h 27m, coming in to land at General Mitchell Intl. Airport (MKE) at approximately 10:55AM UTC-6.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE)?
It takes about 2 hours and 27 minutes to fly the 690 mi from PHL to MKE.
What airline has the least delays from PHL to MKE?
American Airlines has the strongest track record for on-time direct flights from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE), with an on-time score of 84%. Use the Expedia App to look up your journey status before you leave and receive notifications about any trip changes.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE)?
To arrive at General Mitchell Intl. Airport (MKE) on schedule, select a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Milwaukee from Philadelphia Intl. Airport (PHL)?
If you’re on a direct flight from Philadelphia Intl. Airport (PHL) to Milwaukee, General Mitchell Intl. Airport (MKE) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE) last-minute?
Waiting until right before your break to book a flight from PHL to MKE generally means paying more. While it’s possible to find some last-minute deals, they aren’t always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a PHL to MKE flight and hotel package?
You can save money by securing a PHL to MKE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to General Mitchell Intl. Airport (MKE)?
If you reserved your PHL to MKE flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.