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Cheap flights from Philadelphia to Detroit 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 Philadelphia to Detroit departing on 8/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:28 pm - 12:42 am
PHL
-
DTW
7h 14m
1 stop
Frontier Logo
11:00 am - 11:43 pm
DTW
-
PHL
12h 43m
1 stop
$220Frontier
Fri, Sep 11 - Sun, Sep 20
Frontier Logo
7:30 am - 9:19 am
PHL
-
DTW
1h 49mnonstop
Frontier Logo
1:50 pm - 3:29 pm
DTW
-
PHL
1h 39mnonstop
$223Frontier
Sat, Aug 8 - Sat, Aug 15
Frontier Logo
8:30 am - 1:33 pm
PHL
-
DTW
29h 03m
1 stop
Frontier Logo
7:44 pm - 7:20 pm
DTW
-
PHL
23h 36m
2 stops
$228Frontier
Mon, Aug 3 - Wed, Aug 5
Frontier Logo
7:30 am - 9:19 am
PHL
-
DTW
1h 49mnonstop
Frontier Logo
1:50 pm - 3:29 pm
DTW
-
PHL
1h 39mnonstop
$229Frontier
Wed, Aug 5 - Tue, Aug 11
Frontier Logo
4:30 pm - 12:40 am
PHL
-
DTW
8h 10m
1 stop
Frontier Logo
6:10 am - 12:22 pm
DTW
-
PHL
6h 12m
1 stop
$230Frontier
Thu, Jul 30 - Tue, Aug 4
Frontier Logo
6:40 pm - 1:39 pm
PHL
-
DTW
18h 59m
2 stops
Frontier Logo
8:46 pm - 7:15 am
DTW
-
PHL
10h 29m
1 stop
$231Frontier
Sun, Aug 30 - Fri, Sep 4
Frontier Logo
8:25 am - 10:04 am
PHL
-
DTW
1h 39mnonstop
Frontier Logo
3:38 pm - 11:21 pm
DTW
-
PHL
7h 43m
1 stop
$232Frontier
Fri, Oct 9 - Fri, Oct 9
Frontier Logo
8:25 am - 10:04 am
PHL
-
DTW
1h 39mnonstop
Frontier Logo
2:02 pm - 3:35 pm
DTW
-
PHL
1h 33mnonstop
$233Frontier
Fri, Sep 25 - Sun, Sep 27
Frontier Logo
8:30 am - 4:40 pm
PHL
-
DTW
8h 10m
1 stop
Frontier Logo
1:50 pm - 3:29 pm
DTW
-
PHL
1h 39mnonstop
$234Frontier
Fri, Jul 31 - Fri, Aug 7
Frontier Logo
6:26 am - 8:17 am
PHL
-
DTW
1h 51mnonstop
Frontier Logo
1:50 pm - 3:29 pm
DTW
-
PHL
1h 39mnonstop
$235Frontier
Tue, Jul 28 - Fri, Jul 31

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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 11
PHL7:30 amPhiladelphia
1h 49m
DTW9:19 amDetroit Metropolitan Wayne County
Aug 17
DTW1:50 pmDetroit Metropolitan Wayne County
1h 39m
PHL3:29 pmPhiladelphia
$220
Frontier
Aug 8
PHL7:30 amPhiladelphia
1h 49m
DTW9:19 amDetroit Metropolitan Wayne County
Aug 17
DTW1:50 pmDetroit Metropolitan Wayne County
1h 39m
PHL3:29 pmPhiladelphia
$223
Frontier
Aug 3
PHL8:30 amPhiladelphia
29h 03m
1 stop
DTW1:33 pmDetroit Metropolitan Wayne County
Aug 5
DTW7:44 pmDetroit Metropolitan Wayne County
23h 36m
2 stops
PHL7:20 pmPhiladelphia
$228

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 July 14, 2026.
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

Cheapest round-trip

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 9/11

5:28 pm-12:42 am

1 stop7h 14m

Detroit Metropolitan Wayne County

Sun 9/20

11:00 am-11:43 pm

1 stop12h 43m

$220

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 8/8

7:30 am-9:19 am

Nonstop1h 49m

Detroit Metropolitan Wayne County

Sat 8/15

1:50 pm-3:29 pm

Nonstop1h 39m

$223

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Mon 8/3

8:30 am-1:33 pm

1 stop29h 03m

Detroit Metropolitan Wayne County

Wed 8/5

7:44 pm-7:20 pm

2 stops23h 36m

$228

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 8/5

7:30 am-9:19 am

Nonstop1h 49m

Detroit Metropolitan Wayne County

Tue 8/11

1:50 pm-3:29 pm

Nonstop1h 39m

$229

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 7/30

4:30 pm-12:40 am

1 stop8h 10m

Detroit Metropolitan Wayne County

Tue 8/4

6:10 am-12:22 pm

1 stop6h 12m

$230

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sun 8/30

6:40 pm-1:39 pm

2 stops18h 59m

Detroit Metropolitan Wayne County

Fri 9/4

8:46 pm-7:15 am

1 stop10h 29m

$231

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 10/9

8:25 am-10:04 am

Nonstop1h 39m

Detroit Metropolitan Wayne County

Fri 10/9

3:38 pm-11:21 pm

1 stop7h 43m

$232
Quickest round-trip

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 9/25

8:25 am-10:04 am

Nonstop1h 39m

Detroit Metropolitan Wayne County

Sun 9/27

2:02 pm-3:35 pm

Nonstop1h 33m

$233

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 7/31

8:30 am-4:40 pm

1 stop8h 10m

Detroit Metropolitan Wayne County

Fri 8/7

1:50 pm-3:29 pm

Nonstop1h 39m

$234

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 7/28

6:26 am-8:17 am

Nonstop1h 51m

Detroit Metropolitan Wayne County

Fri 7/31

1:50 pm-3:29 pm

Nonstop1h 39m

$235

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 typical price of a round-trip flight between Philadelphia and Detroit Metropolitan Wayne County Airport?

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 August. Flight prices, which tend to average around $211, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Detroit Metropolitan Wayne County Airport from Philadelphia during October instead. Flights to Detroit Metropolitan Wayne County Airport in October, while not as cheap as those in August, still average around $267.

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 Friday when prices can be found for as low as $361. 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 $625.

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 $347 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 $439. 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 from Philadelphia 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 $312 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 $153 on momondo.

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

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

Can stopping save me money on Philadelphia to Detroit Metropolitan Wayne County Airport flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Detroit Metropolitan Wayne County Airport.

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

As of July 2026, prices for Philadelphia to Detroit Metropolitan Wayne County Airport flights are approximately 135% 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

$203

Fastest flight time

1h 39m

Direct flights

Every day
The best one-way flight to Detroit Metropolitan Wayne County Airport from Philadelphia in the past 72 hours is $203. The best round-trip flight deal from Philadelphia to Detroit Metropolitan Wayne County Airport found on momondo in the last 72 hours is $299.
The fastest flight from Philadelphia to Detroit Metropolitan Wayne County Airport takes 1h 39m
Direct flights go from Philadelphia to Detroit Metropolitan Wayne County Airport every day.
Search flight deals

Frequently asked questions about flying from Philadelphia to Detroit Metropolitan Wayne County Airport

  • 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 39m.

  • 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 $84Free CancellationRating
5.6
2,808 reviews
Search Frontier flights
American AirlinesPriceFrom $197Free CancellationRating
7.1
11,808 reviews
Search American Airlines flights
DeltaPriceFrom $213Free CancellationRating
7.8
8,468 reviews
Search Delta flights

  • Delta Flights From Philadelphia to Detroit Metropolitan Wayne County Airport

    Across 30 Delta flights from Philadelphia to Detroit Metropolitan Wayne County Airport this week, the average price was $360, with the best Delta deals starting from $213 round-trip. 8,467 users have rated Delta on momondo, with an average score of 7.8/10.

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

    American Airlines (7.1/10 from 11,810 reviews) operates around 21 flights from Philadelphia to Detroit Metropolitan Wayne County Airport in any given week. The average American Airlines airfare for this route is around $345, with deals from around $197 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
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Madison Heights
Brighton

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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