Cheap flights from Philadelphia to Detroit from $118

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from Philadelphia is in February. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Detroit Metropolitan Wayne County Airport from Philadelphia during October instead. Flights to Detroit Metropolitan Wayne County Airport in October, while not as cheap as those in February, still average around $270.

The cheapest day to depart from Philadelphia to Detroit Metropolitan Wayne County Airport is on a Friday when prices can be found for as low as $375. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Monday is $579.

Flying to Detroit Metropolitan Wayne County Airport from Philadelphia at noon is the least expensive time of day to depart. momondo users have found prices as low as $334 when looking at flights departing at noon. Flights to Detroit Metropolitan Wayne County Airport are more costly in the afternoon, with an average ticket price of $477. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $323 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from Philadelphia for as low as $153 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a Philadelphia to Detroit Metropolitan Wayne County Airport flight.

As of September 2026, prices for Philadelphia to Detroit Metropolitan Wayne County Airport flights are approximately 140% more expensive when compared to flights at the same time last year.

Southwest and Delta are the most popular carriers operating from Philadelphia to Detroit Metropolitan Wayne County

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Detroit Metropolitan Wayne County Airport from Philadelphia according to our data. Delta is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Detroit Metropolitan Wayne County Airport. Keep in mind that there are 5 different airlines that fly to Detroit Metropolitan Wayne County Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between Philadelphia and Detroit Metropolitan Wayne County Airport is 5 per day as of September 2026. The most frequent departure time is 12:00PM, with 51% of daily flights leaving in the afternoon.

The number of flights available between Philadelphia and Detroit Metropolitan Wayne County Airport is 37 per week as of September 2026. The most frequent departure day is Mon, with 78% of weekly flights leaving on this day.