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Cheap flights from Philadelphia to Detroit from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Detroit departing on 9/4. 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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Cheap round-trip flights

Spirit Airlines Logo
6:25 am - 8:17 amPHL-DTW
1h 52mnonstop
Spirit Airlines Logo
8:45 pm - 10:29 pmDTW-PHL
1h 44mnonstop
$98Spirit Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 8
Spirit Airlines Logo
6:25 am - 8:17 amPHL-DTW
1h 52mnonstop
Spirit Airlines Logo
8:45 pm - 10:29 pmDTW-PHL
1h 44mnonstop
$99Spirit Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Spirit Airlines Logo
6:25 am - 8:17 amPHL-DTW
1h 52mnonstop
Spirit Airlines Logo
8:45 pm - 10:29 pmDTW-PHL
1h 44mnonstop
$100Spirit Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17
Spirit Airlines Logo
6:25 am - 8:17 amPHL-DTW
1h 52mnonstop
Spirit Airlines Logo
8:45 pm - 10:29 pmDTW-PHL
1h 44mnonstop
$103Spirit Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
Spirit Airlines Logo
9:50 pm - 10:10 amPHL-DTW
12h 20m1 stop
Spirit Airlines Logo
8:45 pm - 10:29 pmDTW-PHL
1h 44mnonstop
$105Spirit Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 8
Spirit Airlines Logo
6:25 am - 8:17 amPHL-DTW
1h 52mnonstop
Spirit Airlines Logo
8:45 pm - 10:29 pmDTW-PHL
1h 44mnonstop
$107Spirit Airlines
Find Deal
Sat, Sep 6 - Wed, Sep 24
Logo
6:15 am - 12:36 pmPHL-DTW
6h 21m1 stop
Logo
8:45 pm - 10:29 pmDTW-PHL
1h 44mnonstop
$122
Find Deal
Thu, Sep 4 - Sun, Sep 7
Frontier Logo
5:15 am - 8:44 amPHL-DTW
27h 29m1 stop
Frontier Logo
9:39 am - 10:19 amDTW-PHL
24h 40m1 stop
$143Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
Frontier Logo
6:15 am - 12:36 pmPHL-DTW
6h 21m1 stop
Frontier Logo
3:42 pm - 12:57 amDTW-PHL
9h 15m1 stop
$144Frontier
Find Deal
Fri, Sep 26 - Mon, Sep 29
Frontier Logo
12:18 pm - 9:54 amPHL-DTW
21h 36m1 stop
Frontier Logo
7:06 pm - 10:21 amDTW-PHL
15h 15m1 stop
$146Frontier
Find Deal
Tue, Aug 26 - Wed, Aug 27

Spirit Airlines flights from Philadelphia to Detroit Metropolitan Wayne County Airport

Our best Spirit Airlines deals on Philadelphia to Detroit Metropolitan Wayne County Airport flight tickets
Spirit Airlines
Sep 6
PHL6:25 amPhiladelphia
1h 52m
DTW8:17 amDetroit Metropolitan Wayne County
Sep 8
DTW8:45 pmDetroit Metropolitan Wayne County
1h 44m
PHL10:29 pmPhiladelphia
$98
Find similar
Spirit Airlines
Sep 5
PHL6:25 amPhiladelphia
1h 52m
DTW8:17 amDetroit Metropolitan Wayne County
Sep 8
DTW8:45 pmDetroit Metropolitan Wayne County
1h 44m
PHL10:29 pmPhiladelphia
$99
Find similar
Spirit Airlines
Sep 13
PHL6:25 amPhiladelphia
1h 52m
DTW8:17 amDetroit Metropolitan Wayne County
Sep 17
DTW8:45 pmDetroit Metropolitan Wayne County
1h 44m
PHL10:29 pmPhiladelphia
$100
Find similar

Frontier flights from Philadelphia to Detroit Metropolitan Wayne County Airport

Our best Frontier deals on Philadelphia to Detroit Metropolitan Wayne County Airport flight tickets
Frontier
Aug 25
PHL6:20 amPhiladelphia
1h 49m
DTW8:09 amDetroit Metropolitan Wayne County
Aug 25
DTW9:16 amDetroit Metropolitan Wayne County
1h 40m
PHL10:56 amPhiladelphia
$85
Find similar
Frontier
Aug 22
PHL6:20 amPhiladelphia
1h 49m
DTW8:09 amDetroit Metropolitan Wayne County
Aug 25
DTW9:16 amDetroit Metropolitan Wayne County
1h 40m
PHL10:56 amPhiladelphia
$93
Find similar
Frontier
Aug 21
PHL12:18 pmPhiladelphia
25h 43m
1 stop
DTW2:01 pmDetroit Metropolitan Wayne County
Aug 25
DTW9:16 amDetroit Metropolitan Wayne County
1h 40m
PHL10:56 amPhiladelphia
$112
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Detroit Metropolitan Wayne County Airport 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 August 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 9/6

6:25 am-8:17 am

Nonstop1h 52m

Detroit Metropolitan Wayne County

Mon 9/8

8:45 pm-10:29 pm

Nonstop1h 44m

$98

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 9/5

6:25 am-8:17 am

Nonstop1h 52m

Detroit Metropolitan Wayne County

Mon 9/8

8:45 pm-10:29 pm

Nonstop1h 44m

$99

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 9/13

6:25 am-8:17 am

Nonstop1h 52m

Detroit Metropolitan Wayne County

Wed 9/17

8:45 pm-10:29 pm

Nonstop1h 44m

$100

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 9/26

6:25 am-8:17 am

Nonstop1h 52m

Detroit Metropolitan Wayne County

Tue 9/30

8:45 pm-10:29 pm

Nonstop1h 44m

$103

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 9/6

9:50 pm-10:10 am

1 stop12h 20m

Detroit Metropolitan Wayne County

Mon 9/8

8:45 pm-10:29 pm

Nonstop1h 44m

$105

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 9/6

6:25 am-8:17 am

Nonstop1h 52m

Detroit Metropolitan Wayne County

Wed 9/24

8:45 pm-10:29 pm

Nonstop1h 44m

$107

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 9/4

6:15 am-12:36 pm

1 stop6h 21m

Detroit Metropolitan Wayne County

Sun 9/7

8:45 pm-10:29 pm

Nonstop1h 44m

$122

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 9/18

5:15 am-8:44 am

1 stop27h 29m

Detroit Metropolitan Wayne County

Sun 9/21

9:39 am-10:19 am

1 stop24h 40m

$143

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 9/26

6:15 am-12:36 pm

1 stop6h 21m

Detroit Metropolitan Wayne County

Mon 9/29

3:42 pm-12:57 am

1 stop9h 15m

$144

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 8/26

12:18 pm-9:54 am

1 stop21h 36m

Detroit Metropolitan Wayne County

Wed 8/27

7:06 pm-10:21 am

1 stop15h 15m

$146

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 Detroit from

How to get the cheapest flight ticket from Philadelphia to Detroit Metropolitan Wayne County Airport

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 Detroit Metropolitan Wayne County Airport?

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from Philadelphia is in December. Flight prices, which tend to average around $153, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Detroit Metropolitan Wayne County Airport from Philadelphia during September instead. Flights to Detroit Metropolitan Wayne County Airport in September, while not as cheap as those in December, still average around $174.

What is the cheapest day to depart on your flight to Detroit Metropolitan Wayne County Airport?

The cheapest day to depart from Philadelphia to Detroit Metropolitan Wayne County Airport is on a Thursday when prices can be found for as low as $275. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Monday is $455.

What is the cheapest time of day to depart on your flight to Detroit Metropolitan Wayne County Airport?

Flying to Detroit Metropolitan Wayne County Airport from Philadelphia at noon is the least expensive time of day to depart. momondo users have found prices as low as $278 when looking at flights departing at noon. Flights to Detroit Metropolitan Wayne County Airport are more costly in the afternoon, with an average ticket price of $363. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Philadelphia to Detroit Metropolitan Wayne County flight route?

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

How far in advance should I book a flight to Detroit Metropolitan Wayne County Airport?

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $225 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from Philadelphia for as low as $171 on momondo.

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

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

How have Philadelphia to Detroit Metropolitan Wayne County Airport flight prices changed over time?

As of August 2025, prices for Philadelphia to Detroit Metropolitan Wayne County Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Detroit Metropolitan Wayne County Airport

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

Cheap Philadelphia to Detroit Metropolitan Wayne County Airport (PHL to DTW) flight deals and tips

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

Best Price Found

$48

Fastest flight time

1h 40m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from Philadelphia in the past 72 hours is $48. The best round-trip flight deal from Philadelphia to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $98.
The fastest flight from Philadelphia to Detroit Metropolitan Wayne County Airport takes 1h 40m
Direct flights go from Philadelphia to Detroit Metropolitan Wayne County Airport every day.
Search flight deals

  • How far is Philadelphia to Detroit Metropolitan Wayne County by plane?

    There are 454.2 mi between Philadelphia and Detroit Metropolitan Wayne County. By plane, this route typically takes 1h 40m.

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

    Prices for flights from Philadelphia Airport to Detroit Metropolitan Wayne County Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Detroit Metropolitan Wayne County Airport.

  • What documentation or ID do you need to fly to Detroit Metropolitan Wayne County Airport?

    The required travel and health documents for your Detroit Metropolitan Wayne County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Detroit Metropolitan Wayne County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Philadelphia to Detroit Metropolitan Wayne County Airport?

  • What is the most popular airline from Philadelphia to Detroit Metropolitan Wayne County Airport?

Best airlines flying from Philadelphia to Detroit Metropolitan Wayne County Airport

Compare and see reviews for airlines that fly from Philadelphia to Detroit Metropolitan Wayne County Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $48Free CancellationRating
5.8
3,211 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $58Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
DeltaPriceFrom $139Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Delta Flights From Philadelphia to Detroit Metropolitan Wayne County Airport

    Across 22 Delta flights from Philadelphia to Detroit Metropolitan Wayne County Airport this week, the average price was $301, with the best Delta deals starting from $139 round-trip. 7,985 users have rated Delta on momondo, with an average score of 8.0/10.

  • American Airlines Flights From Philadelphia to Detroit Metropolitan Wayne County Airport

    American Airlines (7.2/10 from 10,000 reviews) operates around 19 flights from Philadelphia to Detroit Metropolitan Wayne County Airport in any given week. The average American Airlines airfare for this route is around $294, with deals from around $159 rare but found on momondo. Referenced prices are for round-trip Philadelphia to Detroit Metropolitan Wayne County Airport flight searches in the last 72 hours.

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Put-in-Bay
Auburn Hills
Warren
Monroe
Southfield
Troy
Novi
Dearborn
Livonia
Romulus
Port Huron
Port Clinton
Sterling Heights
Roseville
Brighton
Pontiac
Madison Heights
Ypsilanti
Belleville
Farmington Hills

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Detroit. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Detroit.

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

Of course. momondo tracks the price of Philadelphia to Detroit flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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