$69 Cheap Delta flights Philadelphia (PHL) to Detroit (DTW)

View $69 flight on Wed, Sep 10, 2025Opens in a new window

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$69 Cheap Delta flights Philadelphia (PHL) to Detroit (DTW)

Prices were available within the past 7 days and start at $69 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 4 - Wed, Sep 10
PHL
Philadelphia
DTW
Detroit
$123 Roundtrip, found 1 hour ago
$123
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 4 from Philadelphia to Detroit, returning Wed, Sep 10, priced at $123 found 1 hour ago
Delta
Tue, Sep 30 - Tue, Oct 14
PHL
Philadelphia
DTW
Detroit
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Delta flight, departing Tue, Sep 30 from Philadelphia to Detroit, returning Tue, Oct 14, priced at $137 just found
Flights from Philadelphia (PHL) to Detroit (DTW)
Origin airport
Philadelphia Intl.
Destination airport
Detroit Metropolitan Wayne County
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 47 mins

Frequently asked questions

How much is a Delta Air Lines flight from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW)?
You can discover cheap return Delta Air Lines flights from $123 from PHL to DTW by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $69 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 PHL to DTW with Delta Air Lines?
Delta Air Lines flights to Detroit are generally more affordable in the off-peak months of January and February. Whether you're in search of a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW) with Delta Air Lines?
Begin your search one to three months ahead of your departure date to find cheaper fares on Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*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 Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW)?
Hop on one of Delta Air Lines's 28 weekly direct flights from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW). To see your options, enter your origin, dates and destination and hit search. Then use the "Nonstop" and "Airline" filters.
How long does it take to fly from PHL to DTW with Delta Air Lines?
The journey time for a direct Delta Air Lines flight from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW) typically takes 1h 53m.
Which day of the week has the most Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW)?
Delta Air Lines operates the most flights from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW) on Monday. With up to 4 daily departures, you'll get the most options and flexibility on this day.
What is the earliest Delta Air Lines flight from PHL to DTW?
Setting off from PHL at 6:00AM UTC-5, the earliest Delta Air Lines flight to DTW arrives at 7:55AM UTC-5. Traveling earlier in the day means you'll be less likely to experience delays.* Not a morning person? The last Delta Air Lines flight from PHL to DTW departs at 5:15PM UTC-5 and touches down at 7:06PM UTC-5.*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 Detroit?
Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Detroit arrive at Detroit Metropolitan Wayne County Airport (DTW). This is the main gateway to this destination.
Why fly with Delta Air Lines from PHL to DTW?
Traveling from PHL to DTW 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 collect OneKeyCash™* to redeem on select future travel purchases. That's in addition to 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 Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW)?
You'll likely be seated on a Boeing 717-200 or a Bombardier CRJ900 when flying Delta Air Lines from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW). However, keep in mind that a different aircraft could be assigned to your route depending on operational requirements.
Can I change or cancel my Delta Air Lines flight from Philadelphia Intl. Airport (PHL) to Detroit Metropolitan Wayne County Airport (DTW)?
Depending on your fare type, a fee may apply if you modify or cancel your booking more than 24 hours after confirmation. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter while looking for flights. For more details on changing or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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