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Cheap flights from Detroit to Philadelphia from $39

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Multiple Airlines Logo
10:21 am - 11:03 pmDTW-PHL
12h 42m1 stop
Multiple Airlines Logo
6:00 am - 7:56 amPHL-DTW
1h 56mnonstop
$142Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
Frontier Logo
2:58 pm - 4:38 pmDTW-PHL
1h 40mnonstop
Frontier Logo
6:00 am - 1:24 pmPHL-DTW
7h 24m1 stop
$145Frontier
Find Deal
Tue, Nov 25 - Thu, Dec 4
Frontier Logo
6:41 pm - 12:52 amDTW-PHL
6h 11m1 stop
Frontier Logo
5:34 pm - 8:52 amPHL-DTW
15h 18m1 stop
$146Frontier
Find Deal
Thu, Jan 15 - Sun, Jan 18
Spirit Airlines Logo
1:45 pm - 3:17 pmDTW-PHL
1h 32mnonstop
Spirit Airlines Logo
9:48 am - 11:36 amPHL-DTW
1h 48mnonstop
$148Spirit Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22
Frontier Logo
12:24 pm - 7:30 amDTW-PHL
19h 06m1 stop
Frontier Logo
5:50 am - 5:12 pmPHL-DTW
11h 22m1 stop
$150Frontier
Find Deal
Thu, Nov 13 - Mon, Nov 17
Spirit Airlines Logo
10:51 am - 11:46 pmDTW-PHL
12h 55m1 stop
Spirit Airlines Logo
9:48 am - 11:36 amPHL-DTW
1h 48mnonstop
$151Spirit Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22
Multiple Airlines Logo
3:13 pm - 11:46 pmDTW-PHL
8h 33m1 stop
Multiple Airlines Logo
6:00 am - 7:56 amPHL-DTW
1h 56mnonstop
$152Multiple Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 23
Frontier Logo
8:51 am - 10:38 amDTW-PHL
1h 47mnonstop
Frontier Logo
6:00 am - 7:56 amPHL-DTW
1h 56mnonstop
$154Frontier
Find Deal
Wed, Nov 26 - Sun, Nov 30
Multiple Airlines Logo
10:51 am - 11:03 pmDTW-PHL
12h 12m1 stop
Multiple Airlines Logo
6:00 am - 7:56 amPHL-DTW
1h 56mnonstop
$155Multiple Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
Delta Logo
10:00 am - 11:37 amDTW-PHL
1h 37mnonstop
Delta Logo
9:45 am - 11:31 amPHL-DTW
1h 46mnonstop
$199Delta
Find Deal
Thu, Dec 4 - Sat, Dec 6

Frontier flights from Detroit to Philadelphia

Our best Frontier deals on Detroit to Philadelphia flight tickets
Frontier
Nov 25
DTW2:58 pmDetroit Metropolitan Wayne County
1h 40m
PHL4:38 pmPhiladelphia
Dec 4
PHL6:00 amPhiladelphia
7h 24m
1 stop
DTW1:24 pmDetroit Metropolitan Wayne County
$145
Find similar
Frontier
Jan 15
DTW6:41 pmDetroit Metropolitan Wayne County
6h 11m
1 stop
PHL12:52 amPhiladelphia
Jan 18
PHL5:34 pmPhiladelphia
15h 18m
1 stop
DTW8:52 amDetroit Metropolitan Wayne County
$146
Find similar
Frontier
Nov 13
DTW12:24 pmDetroit Metropolitan Wayne County
19h 06m
1 stop
PHL7:30 amPhiladelphia
Nov 17
PHL5:50 amPhiladelphia
11h 22m
1 stop
DTW5:12 pmDetroit Metropolitan Wayne County
$150
Find similar

Spirit Airlines flights from Detroit to Philadelphia

Our best Spirit Airlines deals on Detroit to Philadelphia flight tickets
Spirit Airlines
Nov 20
DTW1:45 pmDetroit Metropolitan Wayne County
1h 32m
PHL3:17 pmPhiladelphia
Nov 22
PHL9:48 amPhiladelphia
1h 48m
DTW11:36 amDetroit Metropolitan Wayne County
$148
Find similar
Spirit Airlines
Nov 20
DTW10:51 amDetroit Metropolitan Wayne County
12h 55m
1 stop
PHL11:46 pmPhiladelphia
Nov 22
PHL9:48 amPhiladelphia
1h 48m
DTW11:36 amDetroit Metropolitan Wayne County
$151
Find similar
Spirit Airlines
Nov 27
DTW1:45 pmDetroit Metropolitan Wayne County
1h 32m
PHL3:17 pmPhiladelphia
Nov 30
PHL4:12 pmPhiladelphia
1h 48m
DTW6:00 pmDetroit Metropolitan Wayne County
$159
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 2, 2025.
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

Thu 11/20

10:21 am-11:03 pm

1 stop12h 42m

Philadelphia

Sun 11/23

6:00 am-7:56 am

Nonstop1h 56m

$142

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 11/25

2:58 pm-4:38 pm

Nonstop1h 40m

Philadelphia

Thu 12/4

6:00 am-1:24 pm

1 stop7h 24m

$145

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 1/15

6:41 pm-12:52 am

1 stop6h 11m

Philadelphia

Sun 1/18

5:34 pm-8:52 am

1 stop15h 18m

$146

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 11/20

1:45 pm-3:17 pm

Nonstop1h 32m

Philadelphia

Sat 11/22

9:48 am-11:36 am

Nonstop1h 48m

$148

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 11/13

12:24 pm-7:30 am

1 stop19h 06m

Philadelphia

Mon 11/17

5:50 am-5:12 pm

1 stop11h 22m

$150

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 11/20

10:51 am-11:46 pm

1 stop12h 55m

Philadelphia

Sat 11/22

9:48 am-11:36 am

Nonstop1h 48m

$151

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Sat 11/22

3:13 pm-11:46 pm

1 stop8h 33m

Philadelphia

Sun 11/23

6:00 am-7:56 am

Nonstop1h 56m

$152

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Wed 11/26

8:51 am-10:38 am

Nonstop1h 47m

Philadelphia

Sun 11/30

6:00 am-7:56 am

Nonstop1h 56m

$154

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 11/21

10:51 am-11:03 pm

1 stop12h 12m

Philadelphia

Sun 11/23

6:00 am-7:56 am

Nonstop1h 56m

$155

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Thu 12/4

10:00 am-11:37 am

Nonstop1h 37m

Philadelphia

Sat 12/6

9:45 am-11:31 am

Nonstop1h 46m

$199

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 December. Flight prices, which tend to average around $139, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Detroit averaging around $189.

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

The cheapest day to depart from Detroit to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $347. On the other hand, Monday 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 $697.

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 $192. 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 $864.

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 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $236 when searching 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 $175 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 November 2025, prices for Detroit to Philadelphia flights are approximately 41% more expensive 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

$139

Fastest flight time

1h 32m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Detroit in the past 72 hours is $139. The best round-trip flight deal from Detroit to Philadelphia found on momondo in the last 72 hours is $272.
The fastest flight from Detroit to Philadelphia takes 1h 32m
Direct flights go from Detroit to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • 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 32m.

  • 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 $49Free CancellationRating
5.8
3,118 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $63Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
DeltaPriceFrom $143Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $185Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,240 reviews
Search Southwest flights

  • Delta Flights From Detroit to Philadelphia

    The lowest priced Delta flight from Detroit to Philadelphia from the last 72 hours was $143. Generally, Delta has 12 flights on this route every week with an average price of $321. Delta is rated 7.9/10 by our users.

  • American Airlines Flights From Detroit to Philadelphia

    Another popular option for Detroit to Philadelphia flights is American Airlines (7.2/10, 11,034 ratings). American Airlines flies from Detroit to Philadelphia around 14 times per week, with deals starting from $185 round-trip and rising to an average price of around $304.

Traveling to a place near Philadelphia?

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

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

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