Cheap flights from Detroit to Pennsylvania from $34

The month of January is, on average, the cheapest month to fly to Pennsylvania from Detroit, with most prices found around $229. If you don’t want to visit Pennsylvania in January, then you should wait until February to fly from Detroit, when ticket prices are also cheap, with an average price of $288.

The cheapest day to depart on your flight to Pennsylvania is on a Friday when prices can be found for as low as $377. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $763. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

Our most recent data shows that the best time of day to fly to Pennsylvania is at noon. Flights from Detroit to Pennsylvania during this time can be as low as $300. In contrast, the most expensive time of day to depart to Pennsylvania is in the afternoon when prices are around $894.

Fly from Detroit Metropolitan Wayne County to Philadelphia for the best Detroit - Pennsylvania flight prices

You are more likely to see cheaper flights to Pennsylvania from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Detroit for as low as $148 on momondo.

There are 4 cabin classes available to choose from on Detroit to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Delta, and American Airlines are the most popular carriers operating from Detroit to Pennsylvania

Delta, American Airlines and Frontier are the top three most popular airlines that fly to Pennsylvania from Detroit according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 3 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

As of October 2026, 52 flights take off from Detroit and land in Pennsylvania each day. The most common flight departure time for this route is 9:00PM, with 42% of daily flights taking off in the afternoon.

The number of flights available between Detroit and Pennsylvania is 365 per week as of October 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.