Cheap flight deals from Detroit to Philadelphia

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Detroit to Philadelphia?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

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Jun

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Detroit (DTT) to Philadelphia (PHL) the cheapest?

Airlines adjust prices for flights from Detroit to Philadelphia based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Detroit (DTT) to Philadelphia (PHL) cost?

According to Trip.com's data, the lowest price is around Rp 4,824,299.
How long does it take to fly from Detroit (DTT) to Philadelphia (PHL) and what is the distance?

It takes around 1 hour 39 minutes to fly from Detroit (DTT) to Philadelphia (PHL).
What are the most popular airlines that fly from Detroit (DTT) to Philadelphia (PHL)?

Airlines with flights from Detroit (DTT) to Philadelphia (PHL): Spirit Airlines, KLM, American Airlines, Delta Air Lines, Virgin Atlantic, WestJet, British Airways, Qatar Airways, Aeromexico, Air France and Alaska Airlines.

How to find a cheap flight from Detroit to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Detroit to Philadelphia. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Detroit to Philadelphia ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Detroit to Philadelphia for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 795761 for a one-way ticket on Sun, Jun 15.

Compare cheap Detroit to Philadelphia flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Detroit to Philadelphia. The most affordable airline currently operating on this route is Frontier Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Detroit to Philadelphia route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Detroit to Philadelphia flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Detroit to Philadelphia to access exclusive deals just for you.

Flight Info | Detroit to Philadelphia

Cheapest one-way flight price	Rp 795,760
Cheapest round-trip ticket price	Rp 1,614,128
Off-season for travel	April
Peak season for travel	June
Flight distance	708.94 km
Average flight time	1 hour 39 minutes
Popular airline	American Airlines