What are the cheapest airlines flying from Detroit to Philadelphia round-trip?

Our cheapest airline available from Detroit to Philadelphia is Spirit Airlines. Our recent data shows that you can find tickets from as low as $108 on this airline. Additional options worth looking into are Frontier and Delta, starting at $198 and $247 round-trip. Spirit Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Detroit to Philadelphia one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $67. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Detroit to Philadelphia for a low price.

What are the cheapest flights from Detroit to Philadelphia?

Looking at all options, your cheapest flight can be booked for $47. While the most popular route (Detroit Metropolitan Wayne County - Philadelphia) can be booked for $106 on average our data indicates $1,957 when flying from Detroit to Philadelphia.

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: China Eastern (93%), Virgin Atlantic (91%), Aeromexico (90%).

What are the most popular airlines that fly from Detroit to Philadelphia?

Before booking your flight from Detroit to Philadelphia check out the most popular airlines for this route: American Airlines, Delta or Frontier.

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

Travelers have found that booking a Thursday departure is the best way to save up to 138% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Users have found that booking a flight from Detroit to Philadelphia at least 46 days early can save you up to 114% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Detroit to Philadelphia for as little as $82 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $178 for flights departing within the next 3 days.

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

Flights from Detroit to Philadelphia lean towards being more expensive in March. Prices are generally better when you fly from Detroit to Philadelphia in August, with the cheapest ticket starting at $38.

Most accurate provider : When it comes to deals on Detroit-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Philadelphia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Detroit-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

To fly from Detroit to Philadelphia, you need to book a flight from All airports (DTT) to Philadelphia (PHL). Nonstop flights to Philadelphia from Detroit All airports take 1h 34m on average. When it comes time to book airfare, you have a few options: there are 14 outbound flights from All airports to Philadelphia offered by 4 different airlines.

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.

$67+ Flights from Detroit to Philadelphia

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Find cheap flights from Detroit to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Detroit All airports to Philadelphia are usually found in August or October, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Detroit to Philadelphia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$108 (CheapOair)
One-way from	$67 (Mytrip)
Popular in	March
Cheapest in	August
Average price	$273
Good round-trip deal	$299 or less
Good one-way deal	$167 or less

Provider with most accurate pricing for Detroit (DTT)-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Detroit (DTT)-Philadelphia flights.

Search Deals

From Detroit (DTT) to Philadelphia

Search Deals

One-way flight from Detroit (DTT) to Philadelphia

Search Deals

Highest demand for flights based on searches. 29% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Detroit (DTT) to Philadelphia.

Search Deals

Price to beat on a one-way flight from Detroit (DTT) to Philadelphia.

Search Deals

Find flight deals from Detroit to Philadelphia

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 March 28, 2025.

Mon 5/1910:14 amDTW - PHL

Nonstop1h 37mSpirit Airlines

Thu 5/227:35 amPHL - DTW

Nonstop1h 44mSpirit Airlines

Deal found 3/27

$108

Sat 6/284:21 pmDTW - PHL

1 stop5h 03mMultiple Airlines

Mon 6/307:22 amPHL - DTW

Nonstop1h 41mMultiple Airlines

Deal found 3/27

$159

Tue 5/274:26 pmDTW - PHL

1 stop4h 58mFrontier

Sat 5/318:00 amPHL - DTW

1 stop10h 17mFrontier

Deal found 3/26

$200

Wed 4/307:15 amDTW - PHL

Nonstop1h 36mDelta

Sat 5/312:45 pmPHL - DTW

Nonstop1h 41mDelta

Deal found 3/28

$247

Mon 5/55:55 pmDTW - PHL

1 stop4h 33mJetBlue

Thu 5/1510:16 amPHL - DTW

1 stop6h 51mJetBlue

Deal found 3/27

$283

Fri 5/27:30 amDTW - PHL

Nonstop1h 34mAmerican Airlines

Fri 5/24:13 pmPHL - DTW

1 stop7h 14mAmerican Airlines

Deal found 3/27

$287

Best flights from Detroit to Philadelphia
Discover carefully curated flight deals from Detroit to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Mon 5/1910:14 amDTW - PHL

Nonstop1h 37mSpirit Airlines

Thu 5/227:35 amPHL - DTW

Nonstop1h 44mSpirit Airlines

Deal found 3/27

$108

Sat 6/284:21 pmDTW - PHL

1 stop5h 03mMultiple Airlines

Mon 6/307:22 amPHL - DTW

Nonstop1h 41mMultiple Airlines

Deal found 3/27

$159

Wed 4/307:59 pmDTW - PHL

1 stop12h 13mFrontier

Sun 5/47:50 amPHL - DTW

1 stop4h 09mFrontier

Deal found 3/27

$198

Wed 4/307:15 amDTW - PHL

Nonstop1h 36mDelta

Sat 5/312:45 pmPHL - DTW

Nonstop1h 41mDelta

Deal found 3/28

$247

Fri 5/307:30 amDTW - PHL

Nonstop1h 38mAmerican Airlines

Mon 6/210:35 amPHL - DTW

Nonstop1h 46mAmerican Airlines

Deal found 3/27

$263

Mon 5/55:55 pmDTW - PHL

1 stop4h 33mJetBlue

Thu 5/1510:16 amPHL - DTW

1 stop6h 51mJetBlue

Deal found 3/27

$283

Fri 8/158:55 amDTW - PHL

2 stops9h 00mSouthwest

Sun 8/175:30 amPHL - DTW

1 stop6h 45mSouthwest

Deal found 3/27

$302

Thu 4/176:00 amDTW - PHL

1 stop4h 38mUnited Airlines

Tue 4/229:31 amPHL - DTW

1 stop5h 49mUnited Airlines

Deal found 3/27

$327

Last-minute flights from Detroit to Philadelphia
Discover last-minute flight deals from Detroit to Philadelphia. Data last updated March 28, 2025 and is based on user searches.

Mon 3/317:05 pmDTW - PHL

1 stop12h 27mFrontier

Mon 4/712:20 pmPHL - DTW

1 stop8h 09mFrontier

Deal found 3/27

$219

Wed 4/22:10 pmDTW - PHL

Nonstop1h 40mDelta

Sun 4/66:00 amPHL - DTW

Nonstop1h 47mDelta

Deal found 3/27

$324

Thu 4/36:36 pmDTW - PHL

1 stop5h 35mMultiple Airlines

Mon 4/710:59 pmPHL - DTW

1 stop9h 01mMultiple Airlines

Deal found 3/27

$175

Fri 4/47:30 amDTW - PHL

Nonstop1h 42mAmerican Airlines

Sun 4/66:40 pmPHL - DTW

1 stop5h 24mAmerican Airlines

Deal found 3/27

$360

Fri 4/41:00 pmDTW - PHL

2 stops10h 50mSouthwest

Mon 4/75:35 amPHL - DTW

2 stops9h 05mSouthwest

Deal found 3/27

$573

Fri 4/47:17 amDTW - PHL

2 stops6h 53mUnited Airlines

Mon 4/76:41 amPHL - DTW

1 stop6h 27mUnited Airlines

Deal found 3/28

$619

Sun 4/69:58 pmDTW - PHL

2 stops35h 00mSpirit Airlines

Wed 4/94:32 pmPHL - DTW

1 stop19h 31mSpirit Airlines

Deal found 3/26

$168

Sun 4/610:02 pmDTW - PHL

1 stop12h 23mFrontier

Sun 4/135:30 amPHL - DTW

1 stop11h 55mFrontier

Deal found 3/27

$208

Thu 4/176:00 amDTW - PHL

1 stop4h 38mUnited Airlines

Tue 4/229:31 amPHL - DTW

1 stop5h 49mUnited Airlines

Deal found 3/27

$327

Thu 4/171:05 pmDTW - PHL

2 stops9h 40mSouthwest

Sun 4/207:35 amPHL - DTW

1 stop4h 40mSouthwest

Deal found 3/27

$371

Wed 4/231:29 pmDTW - PHL

1 stop10h 40mSpirit Airlines

Wed 4/307:00 amPHL - DTW

1 stop18h 17mSpirit Airlines

Deal found 3/27

$111

Fri 4/253:51 pmDTW - PHL

Nonstop1h 48mAmerican Airlines

Fri 5/26:59 pmPHL - DTW

Nonstop1h 56mAmerican Airlines

Deal found 3/27

$277

One-way flights from Detroit to Philadelphia
Search for one-way flight options from Detroit to Philadelphia. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Tue 4/227:42 pmDTW - PHL

1 stop15h 16mSpirit Airlines

Deal found 3/27

$67

Sun 4/66:15 pmDTW - PHL

1 stop6h 52mFrontier

Deal found 3/27

$97

Tue 5/279:30 pmDTW - PHL

Nonstop1h 35mDelta

Deal found 3/27

$124

Fri 4/187:30 amDTW - PHL

Nonstop1h 34mAmerican Airlines

Deal found 3/27

$139

Tue 6/2411:50 amDTW - PHL

2 stops11h 00mSouthwest

Deal found 3/26

$144

Wed 8/277:30 amDTW - PHL

1 stop4h 24mUnited Airlines

Deal found 3/27

$208

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Mon 5/19

10:14 am-11:51 am

Nonstop1h 37m

Philadelphia

Thu 5/22

7:35 am-9:19 am

Nonstop1h 44m

$108

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 6/28

4:21 pm-9:24 pm

1 stop5h 03m

Philadelphia

Mon 6/30

7:22 am-9:03 am

Nonstop1h 41m

$159

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 4/30

7:59 pm-8:12 am

1 stop12h 13m

Philadelphia

Sun 5/4

7:50 am-11:59 am

1 stop4h 09m

$198

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 4/30

7:15 am-8:51 am

Nonstop1h 36m

Philadelphia

Sat 5/3

12:45 pm-2:26 pm

Nonstop1h 41m

$247

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 5/30

7:30 am-9:08 am

Nonstop1h 38m

Philadelphia

Mon 6/2

10:35 am-12:21 pm

Nonstop1h 46m

$263

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Mon 5/5

5:55 pm-10:28 pm

1 stop4h 33m

Philadelphia

Thu 5/15

10:16 am-5:07 pm

1 stop6h 51m

$283

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 8/15

8:55 am-5:55 pm

2 stops9h 00m

Philadelphia

Sun 8/17

5:30 am-12:15 pm

1 stop6h 45m

$302

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 4/17

6:00 am-10:38 am

1 stop4h 38m

Philadelphia

Tue 4/22

9:31 am-3:20 pm

1 stop5h 49m

$327

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 4/22

7:42 pm-10:58 am

1 stop15h 16m

$67

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sun 4/6

6:15 pm-1:07 am

1 stop6h 52m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 14 results

Compare providers for flights from Detroit to Philadelphia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Philadelphia in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
CheapOair	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Detroit-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Philadelphia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Detroit-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 85 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, August is the cheapest month in which you can book a flight from Detroit to Philadelphia (average of $236). Flying from Detroit to Philadelphia in March is currently the most expensive (average of $295). 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?

It’s typically best to fly out from Detroit to Philadelphia in the evening. Doing so could potentially save you 86% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

Weekly flight availability from Detroit to Philadelphia

The most flights from DTT to PHL are scheduled on a Thursday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Philadelphia by month

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Read reviews from past customers who have flown Southwest, Delta and United Airlines from Detroit to Philadelphia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,274 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,898 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,604 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue

7.3

Good

2,921 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airports do I use to fly from Detroit to Philadelphia?
To fly from Detroit to Philadelphia, you need to book a flight from All airports (DTT) to Philadelphia (PHL). Nonstop flights to Philadelphia from Detroit All airports take 1h 34m on average. When it comes time to book airfare, you have a few options: there are 14 outbound flights from All airports to Philadelphia offered by 4 different airlines.
What are the cheapest airlines flying from Detroit to Philadelphia round-trip?
Our cheapest airline available from Detroit to Philadelphia is Spirit Airlines. Our recent data shows that you can find tickets from as low as $108 on this airline. Additional options worth looking into are Frontier and Delta, starting at $198 and $247 round-trip. Spirit Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Detroit to Philadelphia one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $67. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Detroit to Philadelphia for a low price.
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: China Eastern (93%), Virgin Atlantic (91%), Aeromexico (90%).
What are the cheapest flights from Detroit to Philadelphia?
Looking at all options, your cheapest flight can be booked for $47. While the most popular route (Detroit Metropolitan Wayne County - Philadelphia) can be booked for $106 on average our data indicates $1,957 when flying from Detroit to Philadelphia.
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, August is the cheapest month in which you can book a flight from Detroit to Philadelphia (average of $236). Flying from Detroit to Philadelphia in March is currently the most expensive (average of $295). 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.

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Other flights to Philadelphia

Top 4 airlines flying from Detroit to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$38	Average$102	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$40	Average$109	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$119	Average$243	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$138	Average$234	FlexibilityNo cancel fee	On-time71%

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$67+ Cheap flights from Detroit to Philadelphia (DTT - PHL)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Detroit All airports to Philadelphia are usually found in August or October, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Detroit to Philadelphia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Detroit to Philadelphia

Cheapest flights from Detroit to PhiladelphiaExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit to Philadelphia that are best for you.

Compare providers for flights from Detroit to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Philadelphia in March.

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.

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 March 21, 2025.

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

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 March 28, 2025.

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 March 23, 2025.

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 March 28, 2025.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

Reviews of airlines servicing Philadelphia

Read reviews from past customers who have flown Southwest, Delta and United Airlines from Detroit to Philadelphia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines flying from Detroit to Philadelphia round-trip?

What are the cheapest airlines to fly from Detroit to Philadelphia one-way?

What are the most reliable airlines from Detroit to Philadelphia?

What are the cheapest flights from Detroit to Philadelphia?

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

How can I find direct flights from Detroit to Philadelphia?

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

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

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Alternative routes for Detroit to Philadelphia

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Top 4 airlines flying from Detroit to Philadelphia

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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 March 28, 2025.