$100 Cheap Delta flights Detroit (DTW) to Philadelphia (PHL)

View $100 flight on Sat, Sep 27, 2025Opens in a new window

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$100 Cheap Delta flights Detroit (DTW) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $100 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 4 - Mon, Sep 8
DTW
Detroit
PHL
Philadelphia
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Delta flight, departing Thu, Sep 4 from Detroit to Philadelphia, returning Mon, Sep 8, priced at $137 just found
Flights from Detroit (DTW) to Philadelphia (PHL)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
452 mi
Average flight time
1 hour 40 mins

Frequently asked questions

How much is a Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL)?
Grab cheap round-trip Delta Air Lines flights from $137 from DTW to PHL by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $100 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to PHL with Delta Air Lines?
Look for round-trip or one-way flights to Philadelphia in January or February. You could find cheaper fares with Delta Air Lines during these off-peak travel months.
What is the cheapest time to book flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL)?
Skip the layovers and fly from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) on any of Delta Air Lines's 28 direct weekly flights. Make use of our "Nonstop" and "Airline" filters to find the Delta Air Lines flight that'll get you to PHL at your preferred time.
How long does it take to fly from DTW to PHL with Delta Air Lines?
It takes approximately 1h 42m to fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) with Delta Air Lines.
Which day of the week has the most Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL)?
Delta Air Lines has the most flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL) on Thursday. With up to 4 daily departures, you'll get the most choice and flexibility on this day.
What is the earliest Delta Air Lines flight from DTW to PHL?
The first Delta Air Lines flight from DTW to PHL departs at 7:00AM UTC-5, touching down at 8:48AM UTC-5. If you prefer to head off later, the last Delta Air Lines flight leaves DTW at 9:40PM UTC-5 and touches down at PHL at 11:20PM UTC-5. Flying earlier is generally a good option as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Philadelphia?
The majority of Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia arrive at Philadelphia Intl. Airport (PHL). This is the airline's main entry point to this city. It's also worth browsing Expedia for flights to nearby airports like Atlantic City Intl. Airport (ACY), as fares may be cheaper.
Why fly with Delta Air Lines from DTW to PHL?
Heading from DTW to PHL with Delta Air Lines comes with a variety of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL)?
Delta Air Lines typically flies Boeing 717-200 planes for flights from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL). This carrier also operates the Bombardier CRJ900 on this route. Remember that aircraft type can change due to operational reasons, so the plane you board might be different when you travel.
Can I change or cancel my Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Philadelphia Intl. Airport (PHL)?
Typically, you can reschedule or cancel your flight, although there may be additional charges if you booked over 24 hours ago. Prefer to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you have to alter your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for further information.

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