Cheap Flights from Philadelphia to Detroit starting at RM 220

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

Round-trip
One way

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

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

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

FAQ

When are 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 lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Philadelphia (PHL) to Detroit (DTT) cost?

According to Trip.com's data, the lowest price is around RM 1,332.
How long does it take to fly 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 05:30 and arrives in Detroit (DTW) at 07:10.
What time does the latest flight from Philadelphia to Detroit depart?

The latest flight departs from Philadelphia (PHL) at 20:10 and arrives in Detroit (DTW) at 22:13.
What are the most popular airlines that fly from Philadelphia (PHL) to Detroit (DTT)?

Airlines with flights from Philadelphia (PHL) to Detroit (DTT): American Airlines, KLM, Alaska Airlines, Virgin Atlantic, British Airways, Korean Air, Delta Air Lines, Aeromexico and WestJet.
What's the most popular airline for non-stop flights from Philadelphia (PHL) to Detroit (DTT)?

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

There are 2 airport(s) in Detroit (DTT): Detroit Metropolitan Wayne County Airport and Willow Run Airport.

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.

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

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Philadelphia to Detroit over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, May 19, with one-way flights priced at just RM 302.

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

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Philadelphia to Detroit. The cheapest airline for this route is Spirit Airlines.

Set up a Price Alert

By setting up a Price Alert for your journey from Philadelphia to Detroit, you can easily keep an eye on ticket prices without having to check every day.

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

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Philadelphia to Detroit and snag some exclusive deals just for you.

Flight Information from Philadelphia to Detroit

Cheapest direct flight price	RM 220
Cheapest return ticket price	RM 610
Off-season for travel	March
Peak season for travel	June
Flight distance	708.94km
Average flight time	1 hour 48 minutes
Popular airline	Frontier Airlines