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Cheap flights from Philadelphia to Detroit from $29

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 1/31. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:35 pm - 11:33 pm
PHL
-
DTW
1h 58mnonstop
American Airlines Logo
6:06 am - 7:50 am
DTW
-
PHL
1h 44mnonstop
$139American Airlines
Fri, Feb 13 - Sun, Feb 15
Spirit Airlines Logo
3:09 pm - 4:54 pm
PHL
-
DTW
1h 45mnonstop
Spirit Airlines Logo
6:30 am - 8:15 am
DTW
-
PHL
1h 45mnonstop
$141Spirit Airlines
Wed, May 27 - Sat, May 30
Frontier Logo
6:30 am - 8:24 am
PHL
-
DTW
1h 54mnonstop
Frontier Logo
12:07 pm - 1:24 am
DTW
-
PHL
13h 17m1 stop
$142Frontier
Mon, Mar 2 - Thu, Mar 12
Multiple Airlines Logo
1:30 pm - 7:37 pm
PHL
-
DTW
6h 07m1 stop
Multiple Airlines Logo
5:14 pm - 6:53 pm
DTW
-
PHL
1h 39mnonstop
$143Multiple Airlines
Fri, Jan 23 - Sat, Jan 24
Multiple Airlines Logo
9:45 am - 11:39 am
PHL
-
DTW
1h 54mnonstop
Multiple Airlines Logo
7:14 pm - 11:19 am
DTW
-
PHL
16h 05m2 stops
$144Multiple Airlines
Sat, Jan 31 - Mon, Feb 2
Spirit Airlines Logo
9:52 am - 10:12 pm
PHL
-
DTW
12h 20m1 stop
Spirit Airlines Logo
10:17 am - 7:48 pm
DTW
-
PHL
9h 31m1 stop
$145Spirit Airlines
Thu, Feb 5 - Sat, Feb 7
Multiple Airlines Logo
1:40 pm - 5:09 pm
PHL
-
DTW
27h 29m2 stops
Multiple Airlines Logo
5:14 pm - 6:53 pm
DTW
-
PHL
1h 39mnonstop
$146Multiple Airlines
Tue, Jan 20 - Sat, Jan 24
Multiple Airlines Logo
8:05 am - 9:59 am
PHL
-
DTW
1h 54mnonstop
Multiple Airlines Logo
1:43 pm - 8:47 am
DTW
-
PHL
19h 04m1 stop
$147Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
8:05 am - 9:59 am
PHL
-
DTW
1h 54mnonstop
Frontier Logo
9:46 pm - 11:25 pm
DTW
-
PHL
1h 39mnonstop
$148Frontier
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
8:48 am - 10:52 am
PHL
-
DTW
2h 04mnonstop
American Airlines Logo
11:24 am - 1:16 pm
DTW
-
PHL
1h 52mnonstop
$149American Airlines
Sat, Jan 24 - Sat, Jan 31

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
May 27
PHL3:09 pmPhiladelphia
1h 45m
DTW4:54 pmDetroit Metropolitan Wayne County
Jun 3
DTW6:30 amDetroit Metropolitan Wayne County
1h 45m
PHL8:15 amPhiladelphia
$141
Find similar
Spirit Airlines
Feb 5
PHL9:52 amPhiladelphia
12h 20m
1 stop
DTW10:12 pmDetroit Metropolitan Wayne County
Feb 7
DTW10:17 amDetroit Metropolitan Wayne County
9h 31m
1 stop
PHL7:48 pmPhiladelphia
$145
Find similar
Spirit Airlines
Feb 5
PHL9:52 amPhiladelphia
12h 20m
1 stop
DTW10:12 pmDetroit Metropolitan Wayne County
Feb 9
DTW7:00 amDetroit Metropolitan Wayne County
12h 48m
1 stop
PHL7:48 pmPhiladelphia
$164
Find similar

Southwest flights from Philadelphia to Detroit Metropolitan Wayne County Airport

Our best Southwest deals on Philadelphia to Detroit Metropolitan Wayne County Airport flight tickets
Southwest
Jan 10
PHL12:40 pmPhiladelphia
7h 35m
2 stops
DTW8:15 pmDetroit Metropolitan Wayne County
Jan 12
DTW5:50 amDetroit Metropolitan Wayne County
7h 20m
2 stops
PHL1:10 pmPhiladelphia
$344
Find similar
Southwest
Jan 10
PHL8:05 amPhiladelphia
6h 50m
2 stops
DTW2:55 pmDetroit Metropolitan Wayne County
Jan 17
DTW8:50 amDetroit Metropolitan Wayne County
6h 45m
2 stops
PHL3:35 pmPhiladelphia
$359
Find similar
Southwest
Jan 6
PHL1:50 pmPhiladelphia
7h 10m
1 stop
DTW9:00 pmDetroit Metropolitan Wayne County
Jan 7
DTW1:40 pmDetroit Metropolitan Wayne County
6h 40m
1 stop
PHL8:20 pmPhiladelphia
$373
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 December 31, 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

Fri 2/13

9:35 pm-11:33 pm

Nonstop1h 58m

Detroit Metropolitan Wayne County

Sun 2/15

6:06 am-7:50 am

Nonstop1h 44m

$139

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 5/27

3:09 pm-4:54 pm

Nonstop1h 45m

Detroit Metropolitan Wayne County

Sat 5/30

6:30 am-8:15 am

Nonstop1h 45m

$141

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Mon 3/2

6:30 am-8:24 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Thu 3/12

12:07 pm-1:24 am

1 stop13h 17m

$142

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 1/23

1:30 pm-7:37 pm

1 stop6h 07m

Detroit Metropolitan Wayne County

Sat 1/24

5:14 pm-6:53 pm

Nonstop1h 39m

$143

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 1/31

9:45 am-11:39 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Mon 2/2

7:14 pm-11:19 am

2 stops16h 05m

$144

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 2/5

9:52 am-10:12 pm

1 stop12h 20m

Detroit Metropolitan Wayne County

Sat 2/7

10:17 am-7:48 pm

1 stop9h 31m

$145

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 1/20

1:40 pm-5:09 pm

2 stops27h 29m

Detroit Metropolitan Wayne County

Sat 1/24

5:14 pm-6:53 pm

Nonstop1h 39m

$146

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 1/22

8:05 am-9:59 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Sun 1/25

1:43 pm-8:47 am

1 stop19h 04m

$147

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 1/22

8:05 am-9:59 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Sun 1/25

9:46 pm-11:25 pm

Nonstop1h 39m

$148

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 1/24

8:48 am-10:52 am

Nonstop2h 04m

Detroit Metropolitan Wayne County

Sat 1/31

11:24 am-1:16 pm

Nonstop1h 52m

$149

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 January. Flight prices, which tend to average around $179, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Detroit Metropolitan Wayne County Airport from Philadelphia during August instead. Flights to Detroit Metropolitan Wayne County Airport in August, while not as cheap as those in January, still average around $199.

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 $317. 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 $506.

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 in the morning is the least expensive time of day to depart. momondo users have found prices as low as $333 when looking at flights departing in the morning. Flights to Detroit Metropolitan Wayne County Airport are more costly in the afternoon, with an average ticket price of $393. 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 $266 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 $207 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 December 2025, prices for Philadelphia to Detroit Metropolitan Wayne County Airport flights are approximately 26% more expensive 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

$130

Fastest flight time

1h 45m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from Philadelphia in the past 72 hours is $130. The best round-trip flight deal from Philadelphia to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $273.
The fastest flight from Philadelphia to Detroit Metropolitan Wayne County Airport takes 1h 45m
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 45m.

  • 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
Spirit AirlinesPriceFrom $66Free CancellationRating
6.3
8,248 reviews
Search Spirit Airlines flights
FrontierPriceFrom $84Free CancellationRating
5.7
3,067 reviews
Search Frontier flights
DeltaPriceFrom $172Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights

  • Delta Flights From Philadelphia to Detroit Metropolitan Wayne County Airport

    Across 25 Delta flights from Philadelphia to Detroit Metropolitan Wayne County Airport this week, the average price was $339, with the best Delta deals starting from $172 round-trip. 8,011 users have rated Delta on momondo, with an average score of 7.9/10.

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

    American Airlines (7.2/10 from 11,069 reviews) operates around 2 flights from Philadelphia to Detroit Metropolitan Wayne County Airport in any given week. The average American Airlines airfare for this route is around $317, with deals from around $200 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
Troy
Warren
Dearborn
Romulus
Southfield
Monroe
Novi
Livonia
Port Clinton
Port Huron
Roseville
Sterling Heights
Brighton
Ypsilanti
Pontiac
Dundee
Madison Heights
Belleville

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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