How many flights depart from Philadelphia to Detroit on average per week?

The number of flights available between Philadelphia and Detroit is 159 per week as of December 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

How many flights depart from Philadelphia to Detroit on average per day?

The number of flights available between Philadelphia and Detroit is 22 per day as of December 2025. The most frequent departure time is 12:00PM, with 44% of daily flights leaving in the afternoon.

What airlines fly to Detroit?

Spirit Airlines, Delta and American Airlines are the top three most popular airlines that fly to Detroit from Philadelphia according to our data. Spirit Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 6 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Philadelphia to Detroit?

Frontier is the most popular carrier operating from Philadelphia to Detroit

When did momondo last update prices for flights from Philadelphia Airport to Detroit?

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

How many operators does momondo search for flights from Philadelphia Airport to Detroit?

There are 4 operators available for flights from Philadelphia Airport to Detroit as of December 2025.

How old do you have to be to fly from Philadelphia Airport to Detroit?

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.

What documentation or ID do you need to fly to Detroit?

The required travel and health documents for your Detroit 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$29 Cheap Flights from Philadelphia to Detroit in 2025/26

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Find the cheapest flights from Philadelphia to Detroit

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 6:12 pm

PHL

DTW

8h 27m1 stop

5:15 pm - 1:57 pm

DTW

PHL

20h 42m1 stop

$142Multiple Airlines

vie., ene. 9 - lun., ene. 12

6:00 am - 10:08 pm

PHL

DTW

16h 08m2 stops

5:14 pm - 6:53 pm

DTW

PHL

1h 39mnonstop

$144Multiple Airlines

mar., ene. 20 - sáb., ene. 24

12:24 pm - 6:19 pm

PHL

DTW

5h 55m1 stop

7:14 pm - 12:52 am

DTW

PHL

5h 38m1 stop

$145Frontier

jue., ene. 29 - lun., feb. 2

8:20 am - 5:09 pm

PHL

DTW

8h 49m1 stop

5:05 am - 11:13 am

DTW

PHL

6h 08m1 stop

$147Multiple Airlines

jue., ene. 8 - sáb., ene. 10

1:40 pm - 10:44 pm

PHL

DTW

9h 04m1 stop

7:14 pm - 12:52 am

DTW

PHL

5h 38m1 stop

$148Multiple Airlines

mar., ene. 20 - jue., ene. 22

5:17 pm - 7:12 pm

PHL

DTW

1h 55mnonstop

2:54 pm - 4:28 pm

DTW

PHL

1h 34mnonstop

$149Delta

jue., ene. 8 - jue., ene. 15

6:30 am - 11:20 am

PHL

DTW

4h 50m1 stop

9:48 am - 11:28 am

DTW

PHL

1h 40mnonstop

$150Frontier

jue., dic. 18 - lun., ene. 12

1:54 pm - 3:47 pm

PHL

DTW

1h 53mnonstop

6:06 pm - 12:41 am

DTW

PHL

6h 35m1 stop

$151Frontier

mar., dic. 30 - lun., ene. 5

1:54 pm - 3:47 pm

PHL

DTW

1h 53mnonstop

7:04 pm - 12:41 am

DTW

PHL

5h 37m1 stop

$152Frontier

mar., dic. 30 - jue., ene. 1

1:40 pm - 10:44 pm

PHL

DTW

9h 04m1 stop

11:39 am - 12:18 am

DTW

PHL

12h 39m1 stop

$153Multiple Airlines

mar., ene. 20 - vie., ene. 23

Frontier flights from Philadelphia to Detroit

Our best Frontier deals on Philadelphia to Detroit flight tickets

Frontier

Jan 29

PHL12:24 pmPhiladelphia

5h 55m

1 stop

DTW6:19 pmDetroit Metropolitan Wayne County

Feb 2

DTW7:14 pmDetroit Metropolitan Wayne County

5h 38m

1 stop

PHL12:52 amPhiladelphia

$145

Find similar

Frontier

Jan 24

PHL9:45 amPhiladelphia

1h 54m

DTW11:39 amDetroit Metropolitan Wayne County

Jan 30

DTW11:39 amDetroit Metropolitan Wayne County

27h 07m

1 stop

PHL2:46 pmPhiladelphia

$146

Find similar

Frontier

Dec 18

PHL6:30 amPhiladelphia

4h 50m

1 stop

DTW11:20 amDetroit Metropolitan Wayne County

Jan 12

DTW9:48 amDetroit Metropolitan Wayne County

1h 40m

PHL11:28 amPhiladelphia

$150

Find similar

Delta flights from Philadelphia to Detroit

Our best Delta deals on Philadelphia to Detroit flight tickets

Delta

Jan 8

PHL12:41 pmPhiladelphia

1h 52m

DTW2:33 pmDetroit Metropolitan Wayne County

Jan 10

DTW9:37 pmDetroit Metropolitan Wayne County

1h 36m

PHL11:13 pmPhiladelphia

$149

Find similar

Delta

Jan 8

PHL5:40 amPhiladelphia

5h 21m

1 stop

DTW11:01 amDetroit Metropolitan Wayne County

Jan 10

DTW9:37 pmDetroit Metropolitan Wayne County

1h 36m

PHL11:13 pmPhiladelphia

$199

Find similar

Delta

Jan 1

PHL8:08 amPhiladelphia

1h 58m

DTW10:06 amDetroit Metropolitan Wayne County

Jan 8

DTW10:10 amDetroit Metropolitan Wayne County

1h 43m

PHL11:53 amPhiladelphia

$203

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Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

vie. 1/9

9:45 am-6:12 pm

1 stop8h 27m

Detroit Metropolitan Wayne County

lun. 1/12

5:15 pm-1:57 pm

1 stop20h 42m

$142

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 1/20

6:00 am-10:08 pm

2 stops16h 08m

Detroit Metropolitan Wayne County

sáb. 1/24

5:14 pm-6:53 pm

Nonstop1h 39m

$144

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

jue. 1/29

12:24 pm-6:19 pm

1 stop5h 55m

Detroit Metropolitan Wayne County

lun. 2/2

7:14 pm-12:52 am

1 stop5h 38m

$145

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

jue. 1/8

8:20 am-5:09 pm

1 stop8h 49m

Detroit Metropolitan Wayne County

sáb. 1/10

5:05 am-11:13 am

1 stop6h 08m

$147

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 1/20

1:40 pm-10:44 pm

1 stop9h 04m

Detroit Metropolitan Wayne County

jue. 1/22

7:14 pm-12:52 am

1 stop5h 38m

$148

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

jue. 1/8

5:17 pm-7:12 pm

Nonstop1h 55m

Detroit Metropolitan Wayne County

jue. 1/15

2:54 pm-4:28 pm

Nonstop1h 34m

$149

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

jue. 12/18

6:30 am-11:20 am

1 stop4h 50m

Detroit Metropolitan Wayne County

lun. 1/12

9:48 am-11:28 am

Nonstop1h 40m

$150

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 12/30

1:54 pm-3:47 pm

Nonstop1h 53m

Detroit Metropolitan Wayne County

lun. 1/5

6:06 pm-12:41 am

1 stop6h 35m

$151

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 12/30

1:54 pm-3:47 pm

Nonstop1h 53m

Detroit Metropolitan Wayne County

jue. 1/1

7:04 pm-12:41 am

1 stop5h 37m

$152

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 1/20

1:40 pm-10:44 pm

1 stop9h 04m

Detroit Metropolitan Wayne County

vie. 1/23

11:39 am-12:18 am

1 stop12h 39m

$153

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How to get the cheapest flight ticket from Philadelphia to Detroit

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Philadelphia and Detroit?

What is the cheapest month to fly to Detroit?

The cheapest month to fly to Detroit from Philadelphia is in January. Flight prices, which tend to average around $139, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in January, then August is your next best option. Flight prices from Philadelphia to Detroit during August average around $190.

What is the cheapest day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Philadelphia is on a Thursday. momondo users have found tickets for Thursday departures for as low as $312. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Detroit for around $473.

What is the cheapest time of day to depart on your flight to Detroit?

In the morning is the cheapest time of day to fly from Philadelphia to Detroit when you can find flight prices for as low as $327. Flying to Detroit in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $394 on average. Flights to Detroit from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Philadelphia to Detroit flight route?

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

How far in advance should I book a flight to Detroit?

You are more likely to see cheaper flights to Detroit from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit 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 from Philadelphia for as low as $207 on momondo.

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

There are 4 cabin classes available to choose from on Philadelphia to Detroit 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 flight prices changed over time?

As of December 2025, prices for Philadelphia to Detroit flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Detroit

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Detroit according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Detroit (PHL to DTT) flight deals and tips

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

Best Price Found	$124
Fastest flight time	1h 42m
Direct flights	Every day
Airports in Detroit	1 airport

The best one-way flight to Detroit from Philadelphia in the past 72 hours is $124. The best round-trip flight deal from Philadelphia to Detroit found on momondo in the last 72 hours is $294.

The fastest flight from Philadelphia to Detroit takes 1h 42m

Direct flights go from Philadelphia to Detroit every day.

There is 1 airport in Detroit. From Philadelphia there are direct flights to Detroit Metropolitan Wayne County (DTW).

Search flight deals

How far is Philadelphia to Detroit by plane?
Detroit is 442.2 mi away from Philadelphia. Typically, this will take 1h 42m by plane in normal conditions.
When did momondo last update prices for flights from Philadelphia Airport to Detroit?
Prices for flights from Philadelphia Airport to Detroit were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Detroit?
There are 4 operators available for flights from Philadelphia Airport to Detroit as of December 2025.
How old do you have to be to fly from Philadelphia Airport to Detroit?
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.
What documentation or ID do you need to fly to Detroit?
The required travel and health documents for your Detroit 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. 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?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Detroit is Boeing 717-200, representing 17.19% of all bookings. The subsequent popular models are Airbus A320-100/200 at 16.57%, Canadair (Bombardier) Regional Jet 900 at 13.37%, and Canadair (Bombardier) Regional Jet 700 at 12.18%.
What is the most popular airline from Philadelphia to Detroit?
momondo data reveals that the most frequently booked airline on the route from Philadelphia to Detroit is Spirit Airlines, representing 34% of all bookings. The subsequent popular airlines are Delta at 34%, American Airlines at 27%, and Frontier at 5%.

Best airlines flying from Philadelphia to Detroit

Compare and see reviews for airlines that fly from Philadelphia to Detroit with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $66	Free Cancellation	Rating 6.3 8,174 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $84	Free Cancellation	Rating 5.8 3,084 reviews	Search Frontier flights
Delta	PriceFrom $167	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
American Airlines	PriceFrom $199	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights

Delta Flights From Philadelphia to Detroit
Delta flight deals from Philadelphia to Detroit start from $167 round-trip. Over the 24 Delta flights for this route in a normal week, average airfare is usually $327 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Philadelphia to Detroit
American Airlines (7.2/10 from 11,049 reviews) operates around 18 flights from Philadelphia to Detroit in any given week. The average American Airlines airfare for this route is around $318, with deals from around $199 rare but found on momondo. Referenced prices are for round-trip Philadelphia to Detroit flight searches in the last 72 hours.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Detroit from Philadelphia.

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

All flight searches from Philadelphia to Detroit on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Philadelphia and Detroit by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.