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Cheap flights from Philadelphia to Detroit from $28

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 3/2. 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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Find the cheapest flights from Philadelphia to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:09 pm - 4:54 pm
PHL
-
DTW
1h 45mnonstop
Multiple Airlines Logo
4:14 pm - 11:10 pm
DTW
-
PHL
6h 56m
1 stop
$139Multiple Airlines
Thu, Apr 23 - Sat, Apr 25
Multiple Airlines Logo
6:00 am - 7:54 am
PHL
-
DTW
1h 54mnonstop
Multiple Airlines Logo
8:45 pm - 8:44 am
DTW
-
PHL
11h 59m
1 stop
$141Multiple Airlines
Fri, Feb 13 - Mon, Feb 16
Multiple Airlines Logo
11:03 am - 8:57 am
PHL
-
DTW
21h 54m
1 stop
Multiple Airlines Logo
8:45 pm - 8:44 am
DTW
-
PHL
11h 59m
1 stop
$143Multiple Airlines
Tue, Feb 17 - Thu, Feb 19
Frontier Logo
4:14 pm - 8:57 am
PHL
-
DTW
16h 43m
1 stop
Frontier Logo
10:52 am - 9:28 pm
DTW
-
PHL
10h 36m
1 stop
$144Frontier
Tue, Mar 3 - Tue, Mar 10
Spirit Airlines Logo
6:00 am - 3:19 pm
PHL
-
DTW
9h 19m
1 stop
Spirit Airlines Logo
6:30 am - 8:15 am
DTW
-
PHL
1h 45mnonstop
$145Spirit Airlines
Wed, May 27 - Sat, May 30
Multiple Airlines Logo
6:00 am - 7:54 am
PHL
-
DTW
1h 54mnonstop
Multiple Airlines Logo
1:30 pm - 11:16 pm
DTW
-
PHL
9h 46m
1 stop
$146Multiple Airlines
Fri, Feb 20 - Sun, Feb 22
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
$147Spirit Airlines
Fri, May 1 - Sun, May 3
Frontier Logo
8:59 pm - 4:11 pm
PHL
-
DTW
19h 12m
1 stop
Frontier Logo
2:08 pm - 3:47 pm
DTW
-
PHL
1h 39mnonstop
$148Frontier
Sat, Feb 14 - Mon, Feb 16
Multiple Airlines Logo
2:25 pm - 1:30 pm
PHL
-
DTW
23h 05m
2 stops
Multiple Airlines Logo
8:45 pm - 8:44 am
DTW
-
PHL
11h 59m
1 stop
$149Multiple Airlines
Mon, Feb 16 - Fri, Feb 20
Multiple Airlines Logo
5:25 pm - 9:46 am
PHL
-
DTW
16h 21m
1 stop
Multiple Airlines Logo
8:52 pm - 10:39 am
DTW
-
PHL
13h 47m
1 stop
$150Multiple Airlines
Mon, Mar 9 - Tue, Mar 10

Frontier flights from Philadelphia to Detroit

Our best Frontier deals on Philadelphia to Detroit flight tickets
Frontier
Mar 3
PHL4:14 pmPhiladelphia
16h 43m
1 stop
DTW8:57 amDetroit Metropolitan Wayne County
Mar 10
DTW10:52 amDetroit Metropolitan Wayne County
10h 36m
1 stop
PHL9:28 pmPhiladelphia
$144
Frontier
Feb 9
PHL12:24 pmPhiladelphia
5h 55m
1 stop
DTW6:19 pmDetroit Metropolitan Wayne County
Feb 13
DTW2:18 pmDetroit Metropolitan Wayne County
1h 39m
PHL3:57 pmPhiladelphia
$146
Frontier
Feb 14
PHL8:59 pmPhiladelphia
19h 12m
1 stop
DTW4:11 pmDetroit Metropolitan Wayne County
Feb 16
DTW2:08 pmDetroit Metropolitan Wayne County
1h 39m
PHL3:47 pmPhiladelphia
$148

Spirit Airlines flights from Philadelphia to Detroit

Our best Spirit Airlines deals on Philadelphia to Detroit flight tickets
Spirit Airlines
May 27
PHL6:00 amPhiladelphia
9h 19m
1 stop
DTW3:19 pmDetroit Metropolitan Wayne County
May 30
DTW6:30 amDetroit Metropolitan Wayne County
1h 45m
PHL8:15 amPhiladelphia
$145
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
$147
Spirit Airlines
Feb 14
PHL5:30 amPhiladelphia
13h 08m
1 stop
DTW6:38 pmDetroit Metropolitan Wayne County
Feb 16
DTW8:45 pmDetroit Metropolitan Wayne County
11h 59m
1 stop
PHL8:44 amPhiladelphia
$162

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Detroit 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 February 3, 2026.
Use the filters below to find and compare flights from Philadelphia to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 4/23

3:09 pm-4:54 pm

Nonstop1h 45m

Detroit Metropolitan Wayne County

Sat 4/25

4:14 pm-11:10 pm

1 stop6h 56m

$139

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 2/13

6:00 am-7:54 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Mon 2/16

8:45 pm-8:44 am

1 stop11h 59m

$141

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 2/17

11:03 am-8:57 am

1 stop21h 54m

Detroit Metropolitan Wayne County

Thu 2/19

8:45 pm-8:44 am

1 stop11h 59m

$143

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 3/3

4:14 pm-8:57 am

1 stop16h 43m

Detroit Metropolitan Wayne County

Tue 3/10

10:52 am-9:28 pm

1 stop10h 36m

$144

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 5/27

6:00 am-3:19 pm

1 stop9h 19m

Detroit Metropolitan Wayne County

Sat 5/30

6:30 am-8:15 am

Nonstop1h 45m

$145

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 2/20

6:00 am-7:54 am

Nonstop1h 54m

Detroit Metropolitan Wayne County

Sun 2/22

1:30 pm-11:16 pm

1 stop9h 46m

$146

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

$147

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 2/14

8:59 pm-4:11 pm

1 stop19h 12m

Detroit Metropolitan Wayne County

Mon 2/16

2:08 pm-3:47 pm

Nonstop1h 39m

$148

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Mon 2/16

2:25 pm-1:30 pm

2 stops23h 05m

Detroit Metropolitan Wayne County

Fri 2/20

8:45 pm-8:44 am

1 stop11h 59m

$149

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Mon 3/9

5:25 pm-9:46 am

1 stop16h 21m

Detroit Metropolitan Wayne County

Tue 3/10

8:52 pm-10:39 am

1 stop13h 47m

$150

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

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?

The cheapest month to fly to Detroit 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’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 $503.

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

At noon is the cheapest time of day to fly from Philadelphia to Detroit when you can find flight prices for as low as $338. Flying to Detroit at noon 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 $400 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 $277 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 $214 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 February 2026, prices for Philadelphia to Detroit flights are approximately 26% cheaper 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

$179

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 $179. The best round-trip flight deal from Philadelphia to Detroit found on momondo in the last 72 hours is $267.
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?

  • 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?

  • What is the most popular airline from Philadelphia to Detroit?

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 AirlinesPriceFrom $60Free CancellationRating
6.3
8,407 reviews
Search Spirit Airlines flights
FrontierPriceFrom $79Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

  • Delta Flights From Philadelphia to Detroit

    Delta flight deals from Philadelphia to Detroit start from $168 round-trip. Over the 22 Delta flights for this route in a normal week, average airfare is usually $337 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 11,218 reviews) operates around 16 flights from Philadelphia to Detroit in any given week. The average American Airlines airfare for this route is around $321, with deals from around $192 rare but found on momondo. Referenced prices are for round-trip Philadelphia to Detroit 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
Roseville
Port Huron

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.

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