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Cheap flights from Detroit to Philadelphia from $43

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 2/7. 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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Find the cheapest flights from Detroit to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:28 pm - 12:36 am
DTW
-
PHL
10h 08m1 stop
Multiple Airlines Logo
5:10 am - 9:46 am
PHL
-
DTW
28h 36m1 stop
$141Multiple Airlines
jue., dic. 11 - dom., ene. 11
Multiple Airlines Logo
2:28 pm - 12:36 am
DTW
-
PHL
10h 08m1 stop
Multiple Airlines Logo
5:09 pm - 1:06 pm
PHL
-
DTW
19h 57m1 stop
$142Multiple Airlines
jue., dic. 11 - lun., ene. 12
Multiple Airlines Logo
6:35 am - 1:26 pm
DTW
-
PHL
6h 51m1 stop
Multiple Airlines Logo
5:30 am - 12:43 pm
PHL
-
DTW
7h 13m1 stop
$143Multiple Airlines
mié., feb. 4 - dom., feb. 8
Frontier Logo
12:17 pm - 10:26 am
DTW
-
PHL
22h 09m1 stop
Frontier Logo
8:00 pm - 3:11 pm
PHL
-
DTW
19h 11m1 stop
$146Frontier
dom., feb. 8 - mar., feb. 10
Multiple Airlines Logo
12:15 pm - 10:11 pm
DTW
-
PHL
9h 56m1 stop
Multiple Airlines Logo
8:54 pm - 10:05 am
PHL
-
DTW
13h 11m1 stop
$147Multiple Airlines
mar., dic. 30 - mié., ene. 7
Multiple Airlines Logo
5:50 am - 10:50 am
DTW
-
PHL
29h 00m1 stop
Multiple Airlines Logo
3:53 pm - 11:41 pm
PHL
-
DTW
7h 48m1 stop
$148Multiple Airlines
lun., dic. 15 - sáb., ene. 10
Multiple Airlines Logo
12:47 pm - 2:38 pm
DTW
-
PHL
25h 51m1 stop
Multiple Airlines Logo
8:54 pm - 10:05 am
PHL
-
DTW
13h 11m1 stop
$149Multiple Airlines
mar., ene. 6 - mié., ene. 7
Frontier Logo
4:42 pm - 6:22 pm
DTW
-
PHL
1h 40mnonstop
Frontier Logo
6:30 am - 11:20 am
PHL
-
DTW
4h 50m1 stop
$151Frontier
mar., dic. 23 - mar., dic. 30
Frontier Logo
4:42 pm - 6:22 pm
DTW
-
PHL
1h 40mnonstop
Frontier Logo
9:18 am - 6:09 pm
PHL
-
DTW
8h 51m1 stop
$152Frontier
mar., dic. 23 - jue., ene. 1
Multiple Airlines Logo
9:28 pm - 10:36 pm
DTW
-
PHL
25h 08m2 stops
Multiple Airlines Logo
3:45 pm - 9:41 pm
PHL
-
DTW
29h 56m1 stop
$153Multiple Airlines
lun., dic. 8 - mié., dic. 10

Delta flights from Detroit to Philadelphia

Our best Delta deals on Detroit to Philadelphia flight tickets
Delta
Dec 16
DTW9:29 pmDetroit Metropolitan Wayne County
1h 41m
PHL11:10 pmPhiladelphia
Jan 6
PHL9:40 amPhiladelphia
1h 48m
DTW11:28 amDetroit Metropolitan Wayne County
$194
Find similar
Delta
Dec 16
DTW4:40 pmDetroit Metropolitan Wayne County
5h 00m
1 stop
PHL9:40 pmPhiladelphia
Jan 6
PHL9:40 amPhiladelphia
1h 48m
DTW11:28 amDetroit Metropolitan Wayne County
$204
Find similar

Frontier flights from Detroit to Philadelphia

Our best Frontier deals on Detroit to Philadelphia flight tickets
Frontier
Feb 8
DTW12:17 pmDetroit Metropolitan Wayne County
22h 09m
1 stop
PHL10:26 amPhiladelphia
Feb 10
PHL8:00 pmPhiladelphia
19h 11m
1 stop
DTW3:11 pmDetroit Metropolitan Wayne County
$146
Find similar
Frontier
Dec 23
DTW4:42 pmDetroit Metropolitan Wayne County
1h 40m
PHL6:22 pmPhiladelphia
Dec 30
PHL6:30 amPhiladelphia
4h 50m
1 stop
DTW11:20 amDetroit Metropolitan Wayne County
$151
Find similar
Frontier
Dec 23
DTW4:42 pmDetroit Metropolitan Wayne County
1h 40m
PHL6:22 pmPhiladelphia
Jan 1
PHL9:18 amPhiladelphia
8h 51m
1 stop
DTW6:09 pmDetroit Metropolitan Wayne County
$152
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 diciembre 4, 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

jue. 12/11

2:28 pm-12:36 am

1 stop10h 08m

Philadelphia

dom. 1/11

5:10 am-9:46 am

1 stop28h 36m

$141

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

jue. 12/11

2:28 pm-12:36 am

1 stop10h 08m

Philadelphia

lun. 1/12

5:09 pm-1:06 pm

1 stop19h 57m

$142

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

mié. 2/4

6:35 am-1:26 pm

1 stop6h 51m

Philadelphia

dom. 2/8

5:30 am-12:43 pm

1 stop7h 13m

$143

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

dom. 2/8

12:17 pm-10:26 am

1 stop22h 09m

Philadelphia

mar. 2/10

8:00 pm-3:11 pm

1 stop19h 11m

$146

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

mar. 12/30

12:15 pm-10:11 pm

1 stop9h 56m

Philadelphia

mié. 1/7

8:54 pm-10:05 am

1 stop13h 11m

$147

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

lun. 12/15

5:50 am-10:50 am

1 stop29h 00m

Philadelphia

sáb. 1/10

3:53 pm-11:41 pm

1 stop7h 48m

$148

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

mar. 1/6

12:47 pm-2:38 pm

1 stop25h 51m

Philadelphia

mié. 1/7

8:54 pm-10:05 am

1 stop13h 11m

$149

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

mar. 12/23

4:42 pm-6:22 pm

Nonstop1h 40m

Philadelphia

mar. 12/30

6:30 am-11:20 am

1 stop4h 50m

$151

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

mar. 12/23

4:42 pm-6:22 pm

Nonstop1h 40m

Philadelphia

jue. 1/1

9:18 am-6:09 pm

1 stop8h 51m

$152

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

lun. 12/8

9:28 pm-10:36 pm

2 stops25h 08m

Philadelphia

mié. 12/10

3:45 pm-9:41 pm

1 stop29h 56m

$153

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 $142, 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 $190.

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 $344. 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 $732.

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 $204. 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 $869.

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 $244 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 $185 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 December 2025, prices for Detroit to Philadelphia flights are approximately 3% 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

$200

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 $200. The best round-trip flight deal from Detroit to Philadelphia found on momondo in the last 72 hours is $253.
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 39m.

  • 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 $60Free CancellationRating
5.8
3,091 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $62Free CancellationRating
6.3
8,157 reviews
Search Spirit Airlines flights
DeltaPriceFrom $153Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $191Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,250 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 $153. Generally, Delta has 12 flights on this route every week with an average price of $324. 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, 11,047 ratings). American Airlines flies from Detroit to Philadelphia around 17 times per week, with deals starting from $191 round-trip and rising to an average price of around $305.

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
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Somers Point
Elkton

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.
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