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Cheap Flights from Philadelphia to Detroit starting at CNY 24

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

  • One way
  • Round-trip

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

Cheapest time to fly from Philadelphia to Detroit

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

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Philadelphia to Detroit

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 30
American Airlines
From S$ 93
Delta Air Lines
From S$ 98
United Airlines
From S$ 131
Southwest Airlines
From S$ 205
Spirit Airlines
From S$ 208
Jetblue Airways
From S$ 301
Alaska Airlines
From S$ 762
ANA airlines

Find more flights and airlines

Alternative Routes from Philadelphia to Detroit

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to Detroit.

  • Cheapest
    Frontier Airlines
    PHL
    12:48
    1h 48m
    Direct
    DTW
    14:36
    Philadelphia International Airport - Detroit Metropolitan Wayne County Airport
    Sat, May 18Frontier Airlines
    S$ 30
  • Frontier Airlines
    TTN
    09:26
    12h 5m
    1 transfer
    DTW
    21:31
    Trenton Mercer Airport - Detroit Metropolitan Wayne County Airport
    Wed, May 22Frontier Airlines
    S$ 75
  • Frontier Airlines
    TTN
    09:26
    12h 5m
    1 transfer
    DTW
    21:31
    Trenton Mercer Airport - Detroit Metropolitan Wayne County Airport
    Wed, May 22Frontier Airlines
    S$ 75
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Philadelphia to Detroit based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Philadelphia (PHL) to Detroit (DTT) cost?

    According to Trip.com's data, the lowest price is around S$ 357.
  • How long is a flight from Philadelphia (PHL) to Detroit (DTT)?

    It takes about 1 hour 48 minutes to fly from Philadelphia (PHL) to Detroit (DTT).
  • What is the transportation method from the main airport to downtown in Detroit?

    • The distance from Detroit Metropolitan Wayne County Airport to downtown is about 28km, by taxi about 40 minutes.
  • What time does the earliest flight from Philadelphia to Detroit depart?

    The earliest flight departs from Philadelphia (PHL) at 06:00 and arrives in Detroit (DTW) at 07:51.
  • What time does the latest flight from Philadelphia to Detroit depart?

    The latest flight departs from Philadelphia (PHL) at 21:10 and arrives in Detroit (DTW) at 23:07.
  • What are the most popular airlines that fly from Philadelphia (PHL) to Detroit (DTT)?

    Airlines with flights from Philadelphia (PHL) to Detroit (DTT): KLM, Westjet, Delta Air Lines, American Airlines, Spirit Airlines, Virgin Atlantic, Aeromexico, Korean Air, British Airways and Aer Lingus.
  • What's the most popular airline for direct flights from Philadelphia (PHL) to Detroit (DTT)?

    Spirit Airlines operates 1 direct flights from Philadelphia (PHL) to Detroit (DTT).
  • How many airports in Detroit?

How to find a cheap flight from Philadelphia to Detroit

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 Philadelphia to Detroit. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from Philadelphia to Detroit

Cheapest direct flight price

S$ 23

Cheapest return ticket price

S$ 51

Cheapest month

May

Peak season for travel

July

Flight distance

708.94km

Average flight time

1 hour 48 minutes

Popular airline

American Airlines