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.

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

The number of flights available between Philadelphia and Detroit is 15 per day as of December 2025. The most frequent departure time is 12:00PM, with 45% of daily flights leaving in the afternoon.

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

Spirit Airlines, JetBlue, and Frontier are the most popular carriers operating from Philadelphia to Detroit

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

The number of flights available between Philadelphia and Detroit is 106 per week as of December 2025. The most frequent departure day is Tue, with 25% of weekly flights leaving on this day.

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.

$43 Cheap Flights from Philadelphia to Detroit in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Detroit

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:17 pm - 7:12 pm

PHL

DTW

1h 55mnonstop

7:05 am - 8:50 am

DTW

PHL

1h 45mnonstop

$139Delta

Fri, Jan 23 - Sun, Jan 25

9:40 am - 11:28 am

PHL

DTW

1h 48mnonstop

10:00 am - 11:43 am

DTW

PHL

1h 43mnonstop

$140Delta

Sat, Jan 24 - Sun, Jan 25

3:09 pm - 4:54 pm

PHL

DTW

1h 45mnonstop

6:30 am - 8:15 am

DTW

PHL

1h 45mnonstop

$141Spirit Airlines

Fri, May 1 - Sun, May 3

6:11 pm - 1:06 pm

PHL

DTW

18h 55m2 stops

4:49 pm - 6:28 pm

DTW

PHL

1h 39mnonstop

$142Multiple Airlines

Mon, Jan 12 - Mon, Jan 19

12:18 pm - 10:08 pm

PHL

DTW

9h 50m2 stops

9:48 am - 11:28 am

DTW

PHL

1h 40mnonstop

$144Multiple Airlines

Sat, Jan 10 - Mon, Jan 12

7:11 pm - 8:07 am

PHL

DTW

12h 56m1 stop

5:23 pm - 4:49 pm

DTW

PHL

23h 26m1 stop

$145Multiple Airlines

Tue, Jan 6 - Wed, Jan 7

1:02 pm - 11:02 am

PHL

DTW

22h 00m1 stop

5:21 pm - 4:37 pm

DTW

PHL

23h 16m1 stop

$146Frontier

Thu, Feb 19 - Sat, Feb 21

9:45 am - 11:39 am

PHL

DTW

1h 54mnonstop

10:08 pm - 11:18 pm

DTW

PHL

25h 10m2 stops

$147Multiple Airlines

Sat, Jan 24 - Sun, Jan 25

8:43 pm - 10:46 am

PHL

DTW

14h 03m1 stop

3:10 pm - 8:47 am

DTW

PHL

17h 37m1 stop

$148Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

6:00 am - 7:55 am

PHL

DTW

1h 55mnonstop

10:10 am - 11:53 am

DTW

PHL

1h 43mnonstop

$149Delta

Sun, Jan 11 - Sun, Jan 18

Delta flights from Philadelphia to Detroit

Our best Delta deals on Philadelphia to Detroit flight tickets

Delta

Jan 28

PHL6:00 amPhiladelphia

1h 55m

DTW7:55 amDetroit Metropolitan Wayne County

Feb 1

DTW10:00 amDetroit Metropolitan Wayne County

1h 43m

PHL11:43 amPhiladelphia

$139

Find similar

Delta

Jan 24

PHL9:40 amPhiladelphia

1h 48m

DTW11:28 amDetroit Metropolitan Wayne County

Jan 25

DTW10:00 amDetroit Metropolitan Wayne County

1h 43m

PHL11:43 amPhiladelphia

$140

Find similar

Delta

Jan 11

PHL6:00 amPhiladelphia

1h 55m

DTW7:55 amDetroit Metropolitan Wayne County

Jan 18

DTW10:10 amDetroit Metropolitan Wayne County

1h 43m

PHL11:53 amPhiladelphia

$149

Find similar

Spirit Airlines flights from Philadelphia to Detroit

Our best Spirit Airlines deals on Philadelphia to Detroit flight tickets

Spirit Airlines

May 1

PHL3:09 pmPhiladelphia

1h 45m

DTW4:54 pmDetroit Metropolitan Wayne County

May 3

DTW6:30 amDetroit Metropolitan Wayne County

1h 45m

PHL8:15 amPhiladelphia

$141

Find similar

Spirit Airlines

Jan 9

PHL6:11 pmPhiladelphia

19h 19m

2 stops

DTW1:30 pmDetroit Metropolitan Wayne County

Jan 12

DTW5:15 amDetroit Metropolitan Wayne County

16h 48m

1 stop

PHL10:03 pmPhiladelphia

$174

Find similar

Spirit Airlines

Jan 26

PHL6:00 amPhiladelphia

16h 08m

2 stops

DTW10:08 pmDetroit Metropolitan Wayne County

Jan 27

DTW2:36 pmDetroit Metropolitan Wayne County

20h 38m

2 stops

PHL11:14 amPhiladelphia

$176

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 1/23

5:17 pm-7:12 pm

Nonstop1h 55m

Detroit Metropolitan Wayne County

Sun 1/25

7:05 am-8:50 am

Nonstop1h 45m

$139

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 1/24

9:40 am-11:28 am

Nonstop1h 48m

Detroit Metropolitan Wayne County

Sun 1/25

10:00 am-11:43 am

Nonstop1h 43m

$140

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 5/1

3:09 pm-4:54 pm

Nonstop1h 45m

Detroit Metropolitan Wayne County

Sun 5/3

6:30 am-8:15 am

Nonstop1h 45m

$141

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Mon 1/12

6:11 pm-1:06 pm

2 stops18h 55m

Detroit Metropolitan Wayne County

Mon 1/19

4:49 pm-6:28 pm

Nonstop1h 39m

$142

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 1/10

12:18 pm-10:08 pm

2 stops9h 50m

Detroit Metropolitan Wayne County

Mon 1/12

9:48 am-11:28 am

Nonstop1h 40m

$144

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 1/6

7:11 pm-8:07 am

1 stop12h 56m

Detroit Metropolitan Wayne County

Wed 1/7

5:23 pm-4:49 pm

1 stop23h 26m

$145

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 2/19

1:02 pm-11:02 am

1 stop22h 00m

Detroit Metropolitan Wayne County

Sat 2/21

5:21 pm-4:37 pm

1 stop23h 16m

$146

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 1/24

9:45 am-11:39 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Sun 1/25

10:08 pm-11:18 pm

2 stops25h 10m

$147

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 1/8

8:43 pm-10:46 am

1 stop14h 03m

Detroit Metropolitan Wayne County

Sun 1/11

3:10 pm-8:47 am

1 stop17h 37m

$148

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sun 1/11

6:00 am-7:55 am

Nonstop1h 55m

Detroit Metropolitan Wayne County

Sun 1/18

10:10 am-11:53 am

Nonstop1h 43m

$149

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 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 $316. 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 $482.

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 $329. 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 $395 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	$126
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Detroit	1 airport

The best one-way flight to Detroit from Philadelphia in the past 72 hours is $126. The best round-trip flight deal from Philadelphia to Detroit found on momondo in the last 72 hours is $301.

The fastest flight from Philadelphia to Detroit takes 1h 45m

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 45m 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 17.45% of all bookings. The subsequent popular models are Airbus A320-100/200 at 15.24%, Canadair (Bombardier) Regional Jet 900 at 14.58%, and Canadair (Bombardier) Regional Jet 700 at 12.45%.
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 Delta, representing 35% of all bookings. The subsequent popular airlines are Spirit Airlines at 31%, American Airlines at 28%, 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 8,188 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $84	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
Delta	PriceFrom $171	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
American Airlines	PriceFrom $199	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

Delta Flights From Philadelphia to Detroit
Delta flight deals from Philadelphia to Detroit start from $171 round-trip. Over the 17 Delta flights for this route in a normal week, average airfare is usually $330 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 11,047 reviews) operates around 9 flights from Philadelphia to Detroit in any given week. The average American Airlines airfare for this route is around $317, 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.

Port Huron

Roseville

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.