Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Detroit to Philadelphia from $31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Philadelphia departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Detroit to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from Detroit to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.
5:20 am - 6:53 amDTW-PHL
1h 33mnonstop
11:04 am - 1:03 pmPHL-DTW
1h 59mnonstop
$60Spirit Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 4
7:52 pm - 8:46 amDTW-PHL
12h 54m1 stop
10:03 am - 11:24 pmPHL-DTW
13h 21m1 stop
$64Spirit Airlines
Find Deal
Tue, Mar 11 - Wed, Mar 12
7:30 am - 9:06 amDTW-PHL
1h 36mnonstop
10:59 pm - 8:00 amPHL-DTW
9h 01m1 stop
Wed, Apr 9 - Mon, Apr 14
5:55 pm - 12:30 amDTW-PHL
6h 35m1 stop
7:22 am - 9:03 amPHL-DTW
1h 41mnonstop
Fri, May 9 - Sat, May 10
9:02 am - 3:18 pmDTW-PHL
6h 16m1 stop
10:59 pm - 8:02 amPHL-DTW
9h 03m1 stop
$129Frontier
Find Deal
Wed, Mar 5 - Thu, Mar 13
9:35 am - 5:58 pmDTW-PHL
8h 23m1 stop
5:05 am - 4:51 pmPHL-DTW
11h 46m1 stop
$149Frontier
Find Deal
Thu, Mar 6 - Mon, Mar 10
6:03 am - 5:21 pmDTW-PHL
11h 18m1 stop
9:20 pm - 11:13 pmPHL-DTW
1h 53mnonstop
$217American Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 5
9:39 am - 5:16 pmDTW-PHL
7h 37m1 stop
9:09 pm - 10:58 pmPHL-DTW
1h 49mnonstop
$218American Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 11
7:00 am - 8:36 amDTW-PHL
1h 36mnonstop
1:00 pm - 2:41 pmPHL-DTW
1h 41mnonstop
$247Delta
Find Deal
Sat, Jul 12 - Sat, Jul 19
9:40 pm - 11:20 pmDTW-PHL
1h 40mnonstop
6:00 am - 7:55 amPHL-DTW
1h 55mnonstop
$254Delta
Find Deal
Wed, Mar 5 - Sat, Mar 8

Spirit Airlines flights from Detroit to Philadelphia

Our best Spirit Airlines deals on Detroit to Philadelphia flight tickets
Spirit Airlines
Mar 4
DTW5:20 amDetroit Metropolitan Wayne County
1h 33m
PHL6:53 amPhiladelphia
Mar 4
PHL11:04 amPhiladelphia
1h 59m
DTW1:03 pmDetroit Metropolitan Wayne County
Spirit Airlines
Mar 11
DTW7:52 pmDetroit Metropolitan Wayne County
12h 54m
1 stop
PHL8:46 amPhiladelphia
Mar 12
PHL10:03 amPhiladelphia
13h 21m
1 stop
DTW11:24 pmDetroit Metropolitan Wayne County
Spirit Airlines
May 9
DTW3:34 pmDetroit Metropolitan Wayne County
1h 36m
PHL5:10 pmPhiladelphia
May 10
PHL7:22 amPhiladelphia
1h 41m
DTW9:03 amDetroit Metropolitan Wayne County

Frontier flights from Detroit to Philadelphia

Our best Frontier deals on Detroit to Philadelphia flight tickets
Frontier
Mar 5
DTW9:02 amDetroit Metropolitan Wayne County
6h 16m
1 stop
PHL3:18 pmPhiladelphia
Mar 13
PHL10:59 pmPhiladelphia
9h 03m
1 stop
DTW8:02 amDetroit Metropolitan Wayne County
Frontier
Mar 6
DTW9:35 amDetroit Metropolitan Wayne County
8h 23m
1 stop
PHL5:58 pmPhiladelphia
Mar 10
PHL5:05 amPhiladelphia
11h 46m
1 stop
DTW4:51 pmDetroit Metropolitan Wayne County
Frontier
Mar 14
DTW5:41 pmDetroit Metropolitan Wayne County
7h 15m
1 stop
PHL12:56 amPhiladelphia
Mar 16
PHL10:59 pmPhiladelphia
9h 03m
1 stop
DTW8:02 amDetroit Metropolitan Wayne County

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Detroit to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Detroit is in August. Flight prices, which tend to average around $119, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Detroit averaging around $138.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Detroit to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $333. On the other hand, Sunday is the most expensive day to depart from Detroit because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $815.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Detroit to Philadelphia in the evening for as low as $134. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $964.

What is the cheapest Detroit to Philadelphia flight route?

Fly from Detroit Metropolitan Wayne County to Philadelphia for the best Detroit - Philadelphia flight prices

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

You are more likely to see cheaper flights to Philadelphia from Detroit when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $162 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Detroit for as low as $132 on momondo.

What cabin class options are available on Detroit to Philadelphia flights?

There are 4 cabin classes available to choose from on Detroit to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Detroit to Philadelphia flight prices changed over time?

As of February 2025, prices for Detroit to Philadelphia flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Detroit to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Philadelphia (DTT to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Philadelphia

Best Price Found

$31

Fastest flight time

1h 33m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Detroit in the past 72 hours is $31. The best round-trip flight deal from Detroit to Philadelphia found on momondo in the last 72 hours is $60.
The fastest flight from Detroit to Philadelphia takes 1h 33m
Direct flights go from Detroit to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • How far is Detroit to Philadelphia by plane?

    Detroit and Philadelphia are 442.2 mi apart from one another. By plane, this route typically takes 1h 33m.

  • When did momondo last update prices for flights from Detroit to Philadelphia Airport?

    Prices for flights from Detroit to Philadelphia Airport are updated daily.

  • How many operators does momondo search for flights from Detroit to Philadelphia Airport?

  • How old do you have to be to fly from Detroit to Philadelphia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Detroit to Philadelphia?

  • What is the most popular airline from Detroit to Philadelphia?


Best airlines flying from Detroit to Philadelphia

Compare and see reviews for airlines that fly from Detroit to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
6.0
3,355 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $40Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
DeltaPriceFrom $119Free CancellationRating
8.0
8,220 reviews
Search Delta flights
American AirlinesPriceFrom $138Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Detroit to Philadelphia

    The lowest priced Delta flight from Detroit to Philadelphia from the last 72 hours was $119. Generally, Delta has 29 flights on this route every week with an average price of $239. Delta is rated 8.0/10 by our users.

  • American Airlines Flights From Detroit to Philadelphia

    Another popular option for Detroit to Philadelphia flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Detroit to Philadelphia around 20 times per week, with deals starting from $138 round-trip and rising to an average price of around $230.


Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
Reading
King of Prussia
Newark
Dover
Dewey Beach
Cherry Hill
North Wildwood
Lewes
Exton
New Castle
Vineland
Pottstown
Essington
West Chester
Avalon

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Philadelphia?

It is quick and easy to find Detroit to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

Can I find flights from Detroit to Philadelphia with flexible booking policies on momondo?

Yes. All flights to Philadelphia from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Philadelphia?

Once all potential Detroit to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Detroit to Philadelphia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.


An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 2/25
Tue 3/4

Find better results for your trip to the United States