Cheap flights from Pennsylvania to Milwaukee from $111

The cheapest month to fly to Milwaukee from Pennsylvania is in January. Flight prices, which tend to average around $336, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Milwaukee, with average flight prices from Pennsylvania averaging around $368.

According to our data, Wednesday is the cheapest day to fly to Milwaukee from Pennsylvania. The lowest ticket price found for a Wednesday departure recently was $393. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Pennsylvania to Milwaukee on a Sunday will generally be more expensive and average around $601. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Pennsylvania to Milwaukee when you can find flight prices for as low as $403. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $457 per ticket.

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

You are more likely to see cheaper flights to Milwaukee from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Pennsylvania for as low as $350 on momondo.

There are 3 cabin classes available to choose from on Pennsylvania to Milwaukee flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Delta, and United Airlines are the most popular carriers operating from Pennsylvania to Milwaukee-Mitchell

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Milwaukee from Pennsylvania according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 5 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

As of September 2026, 2 flights take off from Pennsylvania and land in Milwaukee each day. The most common flight departure time for this route is 4:00PM, with 40% of daily flights taking off in the afternoon.

20 flights are operational weekly from Pennsylvania to Milwaukee as of September 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.