$120 Find Cheap Flights from Philadelphia to Milwaukee - Compare and Save

When flying from Philadelphia to Milwaukee, you should consider leaving on a Wednesday and avoid Sundays if you are looking for the best rates. For your return to Philadelphia, you’ll find the best rates on Saturdays and the most expensive ones on Mondays.

The cheapest month for flights from Philadelphia to Milwaukee is January, where tickets cost $385 (return) on average. On the other hand, the most expensive months are November and February, where the average cost of round-trip tickets is $517 and $473 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $428 on average.

To get a below average price on the flight from Philadelphia to Milwaukee, you should book around 5 weeks before departure, which saves you about 12% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Philadelphia to Milwaukee were found on Frontier ($236) and Southwest ($244).

There are 3 airlines that fly nonstop from Philadelphia to Milwaukee. They are: American Airlines, Frontier and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $71 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

St. Louis (STL) is the top choice – 25% of KAYAK users who clicked on 1-stop flights from Philadelphia to Milwaukee picked an itinerary connecting there.

Flights via Atlanta (ATL) offer the most affordable fares, with an average round-trip price of $304.

Consider flying via Detroit (DTW) for the shortest journey. The average one-way travel time for flights connecting there is 3h 53m.

If you prefer a quick connection, St. Louis (STL) often has the shortest layovers from Philadelphia to Milwaukee, with an average of 0h 49m.

There are 3 cabin class options for the route. These are First, Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 3 and 4 nonstop flights that take off from Philadelphia and land in Milwaukee, with an average flight time of 2h 21m. The most common departure time is 8:00 am and most flights take off in the afternoon. Each week, there are 23 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday.