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Cheap flights from Detroit to Philadelphia from $71

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 11/15. 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

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Find the cheapest flights from Detroit to Philadelphia

Cheap round-trip flights

Frontier Logo
3:42 pm - 12:59 amDTW-PHL
9h 17m1 stop
Frontier Logo
12:07 pm - 6:27 pmPHL-DTW
6h 20m1 stop
$143Frontier
Find Deal
vie., oct. 3 - mar., oct. 7
Frontier Logo
1:49 pm - 1:41 amDTW-PHL
11h 52m1 stop
Frontier Logo
6:15 am - 12:34 pmPHL-DTW
6h 19m1 stop
$144Frontier
Find Deal
vie., oct. 10 - dom., oct. 12
Frontier Logo
1:24 pm - 1:13 amDTW-PHL
11h 49m1 stop
Frontier Logo
6:42 am - 12:59 amPHL-DTW
18h 17m1 stop
$145Frontier
Find Deal
jue., oct. 9 - lun., oct. 13
Multiple Airlines Logo
9:55 pm - 11:29 pmDTW-PHL
1h 34mnonstop
Multiple Airlines Logo
6:15 am - 12:34 pmPHL-DTW
6h 19m1 stop
$147Multiple Airlines
Find Deal
vie., oct. 10 - dom., oct. 12
Multiple Airlines Logo
12:24 pm - 9:22 pmDTW-PHL
8h 58m1 stop
Multiple Airlines Logo
1:31 pm - 3:20 pmPHL-DTW
1h 49mnonstop
$148Multiple Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Spirit Airlines Logo
9:55 pm - 11:29 pmDTW-PHL
1h 34mnonstop
Spirit Airlines Logo
6:19 am - 8:06 amPHL-DTW
1h 47mnonstop
$149Spirit Airlines
Find Deal
vie., oct. 10 - lun., oct. 20
Spirit Airlines Logo
9:55 pm - 11:29 pmDTW-PHL
1h 34mnonstop
Spirit Airlines Logo
6:19 am - 8:06 amPHL-DTW
1h 47mnonstop
$150Spirit Airlines
Find Deal
mar., oct. 7 - sáb., oct. 11
Spirit Airlines Logo
2:20 pm - 3:54 pmDTW-PHL
1h 34mnonstop
Spirit Airlines Logo
1:31 pm - 3:20 pmPHL-DTW
1h 49mnonstop
$151Spirit Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Multiple Airlines Logo
11:54 am - 12:57 amDTW-PHL
13h 03m1 stop
Multiple Airlines Logo
6:19 am - 8:06 amPHL-DTW
1h 47mnonstop
$153Multiple Airlines
Find Deal
jue., oct. 2 - jue., oct. 9
Delta Logo
7:05 am - 8:41 amDTW-PHL
1h 36mnonstop
Delta Logo
8:14 pm - 10:04 pmPHL-DTW
1h 50mnonstop
$199Delta
Find Deal
vie., nov. 7 - mar., nov. 11

Spirit Airlines flights from Detroit to Philadelphia

Our best Spirit Airlines deals on Detroit to Philadelphia flight tickets
Spirit Airlines
Oct 10
DTW9:55 pmDetroit Metropolitan Wayne County
1h 34m
PHL11:29 pmPhiladelphia
Oct 20
PHL6:19 amPhiladelphia
1h 47m
DTW8:06 amDetroit Metropolitan Wayne County
$149
Find similar
Spirit Airlines
Oct 7
DTW9:55 pmDetroit Metropolitan Wayne County
1h 34m
PHL11:29 pmPhiladelphia
Oct 11
PHL6:19 amPhiladelphia
1h 47m
DTW8:06 amDetroit Metropolitan Wayne County
$150
Find similar
Spirit Airlines
Oct 30
DTW2:20 pmDetroit Metropolitan Wayne County
1h 34m
PHL3:54 pmPhiladelphia
Nov 6
PHL1:31 pmPhiladelphia
1h 49m
DTW3:20 pmDetroit Metropolitan Wayne County
$151
Find similar

Frontier flights from Detroit to Philadelphia

Our best Frontier deals on Detroit to Philadelphia flight tickets
Frontier
Oct 3
DTW3:42 pmDetroit Metropolitan Wayne County
9h 17m
1 stop
PHL12:59 amPhiladelphia
Oct 7
PHL12:07 pmPhiladelphia
6h 20m
1 stop
DTW6:27 pmDetroit Metropolitan Wayne County
$143
Find similar
Frontier
Sep 25
DTW1:36 pmDetroit Metropolitan Wayne County
11h 16m
1 stop
PHL12:52 amPhiladelphia
Sep 28
PHL6:15 amPhiladelphia
6h 21m
1 stop
DTW12:36 pmDetroit Metropolitan Wayne County
$144
Find similar
Frontier
Oct 9
DTW1:24 pmDetroit Metropolitan Wayne County
11h 49m
1 stop
PHL1:13 amPhiladelphia
Oct 13
PHL6:42 amPhiladelphia
18h 17m
1 stop
DTW12:59 amDetroit Metropolitan Wayne County
$145
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 septiembre 17, 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

vie. 10/3

3:42 pm-12:59 am

1 stop9h 17m

Philadelphia

mar. 10/7

12:07 pm-6:27 pm

1 stop6h 20m

$143

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

vie. 10/10

1:49 pm-1:41 am

1 stop11h 52m

Philadelphia

dom. 10/12

6:15 am-12:34 pm

1 stop6h 19m

$144

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

jue. 10/9

1:24 pm-1:13 am

1 stop11h 49m

Philadelphia

lun. 10/13

6:42 am-12:59 am

1 stop18h 17m

$145

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

vie. 10/10

9:55 pm-11:29 pm

Nonstop1h 34m

Philadelphia

dom. 10/12

6:15 am-12:34 pm

1 stop6h 19m

$147

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

jue. 10/30

12:24 pm-9:22 pm

1 stop8h 58m

Philadelphia

jue. 11/6

1:31 pm-3:20 pm

Nonstop1h 49m

$148

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

vie. 10/10

9:55 pm-11:29 pm

Nonstop1h 34m

Philadelphia

lun. 10/20

6:19 am-8:06 am

Nonstop1h 47m

$149

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

mar. 10/7

9:55 pm-11:29 pm

Nonstop1h 34m

Philadelphia

sáb. 10/11

6:19 am-8:06 am

Nonstop1h 47m

$150

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

jue. 10/30

2:20 pm-3:54 pm

Nonstop1h 34m

Philadelphia

jue. 11/6

1:31 pm-3:20 pm

Nonstop1h 49m

$151

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

jue. 10/2

11:54 am-12:57 am

1 stop13h 03m

Philadelphia

jue. 10/9

6:19 am-8:06 am

Nonstop1h 47m

$153

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

vie. 11/7

7:05 am-8:41 am

Nonstop1h 36m

Philadelphia

mar. 11/11

8:14 pm-10:04 pm

Nonstop1h 50m

$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 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 October is another great option to travel to Philadelphia, with average flight prices from Detroit averaging around $149.

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 $329. 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 $644.

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 $187. 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 $806.

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 $224 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 $152 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 September 2025, prices for Detroit to Philadelphia flights are approximately 7% 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

$121

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 $121. 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 33m
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 34m.

  • 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 $52Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $61Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $139Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $163Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,242 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 $139. Generally, Delta has 25 flights on this route every week with an average price of $310. 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, 10,000 ratings). American Airlines flies from Detroit to Philadelphia around 19 times per week, with deals starting from $163 round-trip and rising to an average price of around $293.

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
Reading
Newark
Cherry Hill
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
West Chester

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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vie. 10/17
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