Cheap Flights from Detroit (DTW) to Philadelphia (PHL)

View AU$212 flight on Mon, 25 Aug. 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia International Airport (PHL)

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Cheap Flights from Detroit (DTW) to Philadelphia (PHL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Detroit (DTW) to Philadelphia (PHL)

October is typically the cheapest month to fly

From AU$62 - AU$191 per traveller.

Graph displaying average flight prices per month

Flight from Detroit to Philadelphia route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Philadelphia Intl.
Distance
723 km
Average flight time
1 hour 39 mins

Your quick guide to flights from Detroit to Philadelphia

Pick up great flights from Detroit to Philadelphia

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Detroit to Philadelphia. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Detroit to Philadelphia that take around hours.

Find cheap flights from Detroit to Philadelphia

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Detroit to Philadelphia around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Philadelphia is normally in .

Reasons to book your flight from Detroit to Philadelphia with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Detroit to Philadelphia across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Philadelphia right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from DTW to PHL?
Start packing your suitcase, because round-trip journeys between Metro Airport and Philadelphia Intl. Airport (PHL) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Detroit Metro Airport to Philadelphia Intl. Airport (PHL)?
This can vary from airline to airline, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Metro Airport to Philadelphia Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Metro Airport to Philadelphia Airport?
With a flight distance of 730 kilometres, it's only a short hop from Detroit Metropolitan Wayne County Airport (DTW) to PHL. It might be a quick one, but it's still worth bringing along something to keep you entertained on board.
Which airlines fly direct from DTW to PHL?
Delta Air Lines (DL) is a popular choice. It operates 99 flights between Metro Airport and Philadelphia Intl. Airport (PHL) each month. If you'd like more options, check out the deals with American Airlines (AA). This airlines operates 86 flights a month between these airports.
Are Metro Airport to Philadelphia Intl. Airport (PHL) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from DTW to PHL can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd rather start planning your trip early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as prices are updated frequently.

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