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Cheap flights from Detroit to Philadelphia from C$ 84

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PHL
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to Philadelphia are usually found in February or January, booked 68 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Detroit to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 January 2026.

Round-trip from

C$ 192

One-way from

C$ 84

Popular in

December

Cheapest in

February

Average price

C$ 286

Good round-trip deal

C$ 285 or less

Good one-way deal

C$ 1,015 or less
Delta
  • Delta
  • 30/1-1/2
  • Nonstop
  • 3h 24m total
  • Detroit to Philadelphia
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Spirit Airlines
  • Spirit Airlines
  • 1/5
  • Nonstop
  • 1h 45m total
  • Detroit to Philadelphia
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Highest demand for flights based on searches. 0% potential increase in price (C$ 4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Detroit (DTT) to Philadelphia.
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Price to beat on a one-way flight from Detroit (DTT) to Philadelphia.
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Find flight deals from Detroit to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Philadelphia
Explore the most affordable flight options available from Detroit to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Fri 30/17:05 a.m.DTW - PHL
Nonstop1h 45mDelta
Sun 1/26:00 a.m.PHL - DTW
Nonstop1h 55mDelta
Deal found 7/1C$ 192
Tue 21/44:02 p.m.DTW - PHL
1 stop5h 38mJetBlue
Tue 28/48:25 a.m.PHL - DTW
1 stop6h 41mJetBlue
Deal found 7/1C$ 209
Sat 27/66:30 a.m.DTW - PHL
Nonstop1h 45mSpirit Airlines
Tue 30/63:09 p.m.PHL - DTW
Nonstop1h 45mSpirit Airlines
Deal found 7/1C$ 210
Wed 15/45:05 a.m.DTW - PHL
1 stop11h 31mSpirit Airlines
Mon 20/43:09 p.m.PHL - DTW
Nonstop1h 45mSpirit Airlines
Deal found 7/1C$ 218
Tue 31/311:35 a.m.DTW - PHL
1 stop5h 55mJetBlue
Wed 1/46:00 a.m.PHL - DTW
1 stop4h 45mJetBlue
Deal found 8/1C$ 225
Fri 23/17:05 a.m.DTW - PHL
Nonstop1h 45mDelta
Mon 26/15:17 p.m.PHL - DTW
Nonstop1h 55mDelta
Deal found 7/1C$ 247
Fri 23/17:05 a.m.DTW - PHL
Nonstop1h 45mDelta
Tue 27/16:00 a.m.PHL - DTW
Nonstop1h 55mDelta
Deal found 7/1C$ 249
Wed 11/29:37 p.m.DTW - PHL
Nonstop1h 36mDelta
Tue 17/26:05 a.m.PHL - DTW
Nonstop1h 50mDelta
Deal found 7/1C$ 253
Fri 6/24:16 p.m.DTW - PHL
1 stop6h 34mDelta
Mon 9/212:29 p.m.PHL - DTW
Nonstop1h 52mDelta
Deal found 8/1C$ 261
Fri 22/57:30 a.m.DTW - PHL
1 stop6h 48mJetBlue
Tue 26/53:15 p.m.PHL - DTW
1 stop7h 41mJetBlue
Deal found 8/1C$ 263

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 January 2026.
Use the filters below to find and compare flights from Detroit to Philadelphia that are best for you.

Fly from

Detroit

Fly to

Philadelphia

Route

Depart

Return

Price

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 21/4

4:02 p.m.-9:40 p.m.

1 stop5h 38m

Philadelphia

Tue 28/4

8:25 a.m.-3:06 p.m.

1 stop6h 41m

C$ 209

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 6/2

4:16 p.m.-10:50 p.m.

1 stop6h 34m

Philadelphia

Mon 9/2

12:29 p.m.-2:21 p.m.

Nonstop1h 52m

C$ 261

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 11/2

7:05 a.m.-8:50 a.m.

Nonstop1h 45m

Philadelphia

Wed 18/2

6:55 a.m.-12:56 p.m.

1 stop6h 01m

C$ 267

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 11/2

2:56 p.m.-4:30 p.m.

Nonstop1h 34m

Philadelphia

Sun 15/2

6:05 a.m.-7:55 a.m.

Nonstop1h 50m

C$ 281

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 11/2

2:56 p.m.-4:30 p.m.

Nonstop1h 34m

Philadelphia

Thu 19/2

5:31 a.m.-10:56 a.m.

1 stop5h 25m

C$ 294

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 23/1

5:15 a.m.-11:11 a.m.

1 stop5h 56m

Philadelphia

Mon 26/1

9:40 a.m.-11:28 a.m.

Nonstop1h 48m

C$ 303

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 23/1

6:04 p.m.-12:21 a.m.

1 stop6h 17m

Philadelphia

Tue 27/1

6:00 a.m.-7:55 a.m.

Nonstop1h 55m

C$ 304

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 9/4

8:00 a.m.-7:30 p.m.

1 stop11h 30m

Philadelphia

Sun 12/4

9:43 p.m.-8:44 a.m.

1 stop11h 01m

C$ 326

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 19/5

4:02 p.m.-9:40 p.m.

1 stop5h 38m

Philadelphia

Fri 22/5

10:00 a.m.-5:30 p.m.

1 stop7h 30m

C$ 339

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 14/2

9:37 p.m.-11:13 p.m.

Nonstop1h 36m

Philadelphia

Wed 18/2

8:00 a.m.-3:05 p.m.

1 stop7h 05m

C$ 355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Detroit to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Philadelphia

How far ahead should I book a flight from Detroit to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Philadelphia. Price data was last updated on 2 January 2026.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Detroit to Philadelphia?

Currently, March is the cheapest month in which you can book a flight from Detroit to Philadelphia (average of C$ 61). Flying from Detroit to Philadelphia in December is currently the most expensive (average of C$ 111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to PHL?

Find hourly flight availability from Detroit to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 January 2026.

When flying from Detroit to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 82% versus a flight at noon.

What is the cheapest day to fly from Detroit to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Philadelphia. Price data was last updated on 3 January 2026.

Travelers seeking maximum savings on their Detroit to Philadelphia flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit to Philadelphia

Explore weekly flight availability from Detroit to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 January 2026.

The most flights from DTT to PHL are scheduled on a Tuesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Detroit to Philadelphia?

What’s the top layover airport for flights from Detroit to Philadelphia?

Share of one-stop round-trip flights from Detroit to Philadelphia chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 33% of one-stop itineraries from Detroit to Philadelphia on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to Philadelphia?

Average round-trip fare for 1-stop flights from Detroit to Philadelphia, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of C$ 206.

What’s the fastest layover option from Detroit to Philadelphia?

Shortest average travel time for 1-stop one-way flights from Detroit to Philadelphia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 4h 48m.

Which airport typically offers the quickest layover for flights from Detroit to Philadelphia?

Average layover duration for 1-stop one-way flights from Detroit to Philadelphia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 0h 51m.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 8 January 2026.
Read reviews from past customers who have flown Spirit Airlines from Detroit to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Spirit Airlines
6.3
Okay
8,289 reviews
Check prices

Comfort

5.9

Entertainment

4.9

Food

5.1

Boarding

6.6

Crew

7.0

Overall

6.3

Reviews

1 / 20
2.0
Mediocre

Jose F,Dec 2025

SAT - MCO

5 hours delay, Flight change, no empathy from people at the counter
Spirit Airlines
6.3
Okay
8,289 reviews
Spirit Airlines
6.3
Okay
8,289 reviews
Check prices

Comfort

5.9

Entertainment

4.9

Food

5.1

Boarding

6.6

Crew

7.0

Overall

6.3

Reviews

1 / 20
2.0
Mediocre

Jose F,Dec 2025

SAT - MCO

5 hours delay, Flight change, no empathy from people at the counter

Related info for your journey

Find useful and relevant information for your journey from Detroit to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Detroit to Philadelphia?

    Booking a flight from Detroit All airports (DTT) to Philadelphia (PHL) is your only option if you wish to fly from Detroit to Philadelphia. On a typical day, there are 18 flights from All airports to Philadelphia, all of which are around 1h 36m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from All airports to Philadelphia.

  • How long is the flight from Detroit to Philadelphia?

    Airlines like JetBlue and Delta fly from Detroit to Philadelphia in about 5h 38m. The time it takes to get you to your destination can typically vary by up to 56m. Airlines will cover a distance of 727 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Detroit to Philadelphia round-trip?

    According to our current data, Spirit Airlines (C$ 74), offers the cheapest pricing from Detroit to Philadelphia. Spirit Airlines is priced at 79% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Detroit to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to Philadelphia on time: Piedmont Airlines (100%), Republic Airways (100%), Spirit Airlines (82%).

  • What are the cheapest flights from Detroit to Philadelphia?

    Looking for the cheapest flight from Detroit to Philadelphia? While on average our users pay C$ 1,539, our data indicates the cheapest price to be C$ 159. The most popular route (Detroit Metropolitan Wayne County - Philadelphia), is priced around C$ 239.

  • Can I find deals for flights from Detroit to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Detroit to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Philadelphia.

  • Can I find deals for business class flights from Detroit to Philadelphia?

    Yes. Cheapflights offers flight deals from Detroit to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from Detroit to Philadelphia (average of C$ 61). Flying from Detroit to Philadelphia in December is currently the most expensive (average of C$ 111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
King of Prussia
Reading

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Alternative routes for Detroit to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Philadelphia flights
Detroit to Newark flights
Detroit to LaGuardia flights

Top airline flying from Detroit to Philadelphia

Discover the top airline that operate flights from Detroit to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 74AverageC$ 204FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Detroit to Philadelphia?

Cheapflights makes it easy to find Detroit to Philadelphia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Philadelphia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Detroit to Philadelphia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Detroit to Philadelphia with no change fees?

Certainly. Search results for flights to Philadelphia from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Detroit to Philadelphia become cheaper?

Of course! You can now track prices for flights from Detroit to Philadelphia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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