What percentage of Philadelphia to Detroit flights are direct?

Across the trailing quarter, approximately 7.3% of flights from Philadelphia to Detroit were direct. For travelers opting for connecting flights, the median number of stopovers was 2. This indicates that a significant majority of flights on this route involve at least one stop. Travelers prioritizing direct flights may find fewer options available.

What's the flight time from Philadelphia to Detroit?

The median flight time for a direct flight from Philadelphia to Detroit is approximately 1 hour and 45 minutes, covering a distance of 728 kilometers. For flights with one stop, the median duration significantly increases to 14 hours and 48 minutes. This notable difference highlights the time-saving benefit of direct routes. Travelers should consider these durations when planning their journey.

Should I set a price alert for Philadelphia to Detroit flights?

Historically, flights from Philadelphia to Detroit are regularly discounted. This route is classified as having regular deal frequency. Setting a price alert can be beneficial to track price changes and potentially secure a better deal. Given the consistent availability of deals, an alert can help travelers identify opportune booking times.

Flights From Philadelphia

To Detroit

Cheap Flights from Philadelphia to Detroit

Browse current best options from Philadelphia. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Philadelphia

RatePunk searches hundreds of travel sites at once for deals on flights to Detroit

Prices updated today

485 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)

Today’s best flight deals from Philadelphia to Detroit

Explore current cheapest deals departing from Philadelphia to Detroit

2026-11-12 – 2026-11-16
PHL - Detroit
46% AI deal score
$105
$87
Round trip
2026-11-02 – 2026-11-16
PHL - Detroit
39% AI deal score
$100
$113
Round trip
2026-11-02 – 2026-11-12
PHL - Detroit
39% AI deal score
$103
$113
Round trip
2026-10-29 – 2026-11-16
PHL - Detroit
40% AI deal score
$119
$119
Round trip
2026-10-30 – 2026-11-16
PHL - Detroit
40% AI deal score
$119
$119
Round trip
2026-10-29 – 2026-11-12
PHL - Detroit
41% AI deal score
$124
$119
Round trip
2026-10-30 – 2026-11-12
PHL - Detroit
41% AI deal score
$124
$119
Round trip
2026-11-16 – 2026-12-02
PHL - Detroit
69% AI deal score
$164
$124
Round trip
2026-11-16 – 2026-12-08
PHL - Detroit
69% AI deal score
$159
$125
Round trip
2026-11-16 – 2026-12-15
PHL - Detroit
69% AI deal score
$159
$125
Round trip

Philadelphia to Detroit: Overview

Insights for flights from Philadelphia to Detroit

Most itineraries for cheap flights from Philadelphia to Detroit are connecting, with only 7.3% of recent fares being non-stop. For flights that do connect, the typical number of stopovers is 2. This means you will likely encounter at least one layover on your journey.

Fares for flights from Philadelphia to Detroit typically range from $290–$827, with a median of $451. Right now, fares are below the typical level. Currently, only 4% of recent fares are classified as a good price, indicating that finding exceptionally low prices can be challenging.

If you are looking for the cheapest time to fly from Philadelphia to Detroit, July stands out as the most affordable month, with a median fare of $268. Other cost-effective months include November, with a median fare of $302, and December, where the median fare is $315. Planning your trip during these months could result in lower travel costs.

A typical journey from Philadelphia to Detroit takes approximately 1h 45m, including connections. This median duration accounts for both direct and connecting flights, with connecting itineraries often taking significantly longer. The route covers a distance of 728 kilometers, classifying it as a short-haul flight.

How much is a round trip from Philadelphia to Detroit

Regular price: $80 - $181

Prices for flights from Philadelphia to Detroit are currently within the regular range.

Regular prices for this route typically range from $80 to $181. The current lowest deal is $87 with Frontier Airlines, for travel from Nov 12-Nov 16.

now $87

Low $80

High $181

The cheapest time to fly from Philadelphia to Detroit

The cheapest month to fly from Philadelphia to Detroit is July, with a median price of $196. The most expensive month is September, with a median price of $493. Generally, prices are lower from January to December.

July

Cheapest

Flights from $196

September

Most Expensive

Flights from $493

Jan

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to Detroit

Frontier Airlines

Last-minute flights going from Philadelphia to Detroit

Thu, Nov 5

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$221

$195

One-way

Fri, Nov 6

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$221

$195

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$172

$202

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$170

$202

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$170

$202

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$170

$202

One-way

Biggest price drops on these dates for flights from Philadelphia to Detroit

2 nights

Oct 29 - Oct 31

$352 → $237

33%

1 night

Nov 4 - Nov 5

$249 → $174

30%

1 night

Oct 27 - Oct 28

$366 → $298

19%

1 night

Nov 16 - Nov 17

$204 → $138

32%

Popular Airports to fly from Philadelphia to Detroit

Philadelphia - Detroit route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Philadelphia to Detroit are below the typical level at $387.

📅 Best time to fly

Fly in July for the lowest prices

Historically, July is the cheapest month to fly, with a median price of $268.

⏱️ Flight duration

Direct flights take 1h 45m

The median flight duration for direct flights from Philadelphia to Detroit is 1h 45m.

✈️ Airlines & availability

Connecting flights are common

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines has direct flights available from Philadelphia to Detroit.

🎯 Booking tip

Deals appear regularly

Deals for flights on this route appear regularly, making it easier to find good prices.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient departure point for flights from Philadelphia to Detroit.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$57

Detroit main airports to arrive at

Detroit Metropolitan (DTW)

Cheapest

Detroit Metropolitan is a convenient arrival airport for flights from Philadelphia to Detroit.

📍 ~29 km from Detroit (reachable by car)

💸 Flights from ~$57

Airports nearby Detroit used as alternative

Bishop International (FNT)

Bishop International (FNT) can be a useful alternative, often used by Detroit residents to avoid congestion.

📍 ~95 km from Detroit (reachable by car)

💸 Flights from ~$265

Business & First Class Flight Deals to Detroit

Discover luxury on the budget with premium cabin class on flights from Philadelphia to Detroit.

Elite

Best Elite deals to Detroit

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PHL

Elite

Dec 17

Detroit, United States

48% AI deal score

$2,991

$2,664

Save $327

Alaska Airlines, Inc.

Business Class

From PHL

Elite

Dec 06

Detroit, United States

48% AI deal score

$3,262

$2,709

Save $553

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 01

Detroit, United States

48% AI deal score

$3,262

$2,758

Save $504

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 04

Detroit, United States

48% AI deal score

$3,262

$2,778

Save $484

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 02

Detroit, United States

47% AI deal score

$3,016

$2,692

Save $324

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 04

Detroit, United States

47% AI deal score

$3,079

$2,714

Save $365

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 02

Detroit, United States

47% AI deal score

$3,079

$2,756

Save $323

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 07

Detroit, United States

47% AI deal score

$3,169

$2,904

Save $265

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 08

Detroit, United States

47% AI deal score

$3,259

$2,961

Save $298

Air Canada, +1

Business Class

From PHL

Elite

Dec 01

Detroit, United States

46% AI deal score

$3,032

$2,758

Save $274

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 01

Detroit, United States

46% AI deal score

$3,034

$2,822

Save $212

Aeroméxico, +1

Business Class

From PHL

Elite

Dec 02

Detroit, United States

46% AI deal score

$3,026

$2,904

Save $122

Aeroméxico, +1

Business Class

Frequently Asked Questions About Flights to Detroit

Historically, booking flights 60+ days in advance typically yields the lowest average prices for the Philadelphia to Detroit route. Across the trailing quarter, the average price for flights booked 60+ days out was approximately $474. In comparison, flights booked 7-13 days before departure averaged around $493, while those booked 14-27 days out were significantly higher at an average of $825. For the best value, consider planning your trip well in advance.

Based on historical data for the trailing 90 days, a good price for a flight from Philadelphia to Detroit is typically around $290 or less. The median price for this route has been approximately $451. Prices can vary, with 75% of observed prices being $827 or less. Aiming for prices at or below the $290 threshold generally indicates a favorable deal.

Historically, July has been the cheapest month to fly from Philadelphia to Detroit, with a median price of $268. November also offers competitive prices, with a median of $302. While December has a median of $315, it was also identified as the most expensive month. The annual median price for this route is approximately $451, suggesting that certain months offer significant savings.

Related routes

More routes from Philadelphia

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Flights to Detroit from other cities

Flights from Amsterdam to Detroit Flights from Athens to Detroit Flights from Atlanta to Detroit Flights from Austin to Detroit Flights from Boston to Detroit Flights from Nashville to Detroit Flights from Phoenix to Detroit Flights from Raleigh to Detroit Flights from Seattle to Detroit Flights from Tampa to Detroit Flights from Tokyo to Detroit Flights from Venice to Detroit

Philadelphia to Detroit: Overview

Insights for flights from Philadelphia to Detroit

How much is a round trip from Philadelphia to Detroit

Regular price: $80 - $181

Prices for flights from Philadelphia to Detroit are currently within the regular range.

Regular prices for this route typically range from $80 to $181. The current lowest deal is $87 with Frontier Airlines, for travel from Nov 12-Nov 16.

now $87

Low $80

High $181

The cheapest time to fly from Philadelphia to Detroit

July

Cheapest

Flights from $196

September

Most Expensive

Flights from $493

Jan

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to Detroit

Frontier Airlines

Last-minute flights going from Philadelphia to Detroit

Thu, Nov 5

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$221

$195

One-way

Fri, Nov 6

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$221

$195

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$172

$202

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$170

$202

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$170

$202

One-way

Sun, Nov 15

⌛ Last-Minute

PHL - Detroit

Philadelphia (PHL) - Detroit (DTW)

Frontier Airlines

$170

$202

One-way

Biggest price drops on these dates for flights from Philadelphia to Detroit

2 nights

Oct 29 - Oct 31

$352 → $237

33%

1 night

Nov 4 - Nov 5

$249 → $174

30%

1 night

Oct 27 - Oct 28

$366 → $298

19%

1 night

Nov 16 - Nov 17

$204 → $138

32%

Popular Airports to fly from Philadelphia to Detroit

Philadelphia - Detroit route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Philadelphia to Detroit are below the typical level at $387.

📅 Best time to fly

Fly in July for the lowest prices

Historically, July is the cheapest month to fly, with a median price of $268.

⏱️ Flight duration

Direct flights take 1h 45m

The median flight duration for direct flights from Philadelphia to Detroit is 1h 45m.

✈️ Airlines & availability

Connecting flights are common

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines has direct flights available from Philadelphia to Detroit.

🎯 Booking tip

Deals appear regularly

Deals for flights on this route appear regularly, making it easier to find good prices.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient departure point for flights from Philadelphia to Detroit.

📍 ~11 km from city center (reachable by car or train)

💸 Flights from ~$57

Detroit main airports to arrive at

Detroit Metropolitan (DTW)

Cheapest

Detroit Metropolitan is a convenient arrival airport for flights from Philadelphia to Detroit.

📍 ~29 km from Detroit (reachable by car)

💸 Flights from ~$57

Airports nearby Detroit used as alternative

Bishop International (FNT)

Bishop International (FNT) can be a useful alternative, often used by Detroit residents to avoid congestion.

Detroit, United States

46% AI deal score

$3,026

$2,904

Save $122

Aeroméxico, +1

Business Class

Frequently Asked Questions About Flights to Detroit

Cheap Flights from Philadelphia to Detroit

Today’s best flight deals from Philadelphia to Detroit

Philadelphia to Detroit: Overview

Insights for flights from Philadelphia to Detroit

How much is a round trip from Philadelphia to Detroit

The cheapest time to fly from Philadelphia to Detroit

Direct flights from Philadelphia to Detroit

Last-minute flights going from Philadelphia to Detroit

Biggest price drops on these dates for flights from Philadelphia to Detroit

Popular Airports to fly from Philadelphia to Detroit

Philadelphia - Detroit route insights

Recent fares are below the typical level

Fly in July for the lowest prices

Direct flights take 1h 45m

Connecting flights are common

Frontier Airlines offers direct flights

Deals appear regularly

Philadelphia main airports to depart from

Detroit main airports to arrive at

Airports nearby Detroit used as alternative

Business & First Class Flight Deals to Detroit

Best Elite deals to Detroit

Dec 17

Dec 06

Dec 01

Dec 04

Dec 02

Dec 04

Dec 02

Dec 07

Dec 08

Dec 01

Dec 01

Dec 02

Frequently Asked Questions About Flights to Detroit

How early should I book Philadelphia to Detroit flights to get the cheapest price?

How much should a flight from Philadelphia to Detroit cost?

What's the best month to fly from Philadelphia to Detroit?

What percentage of Philadelphia to Detroit flights are direct?

What's the flight time from Philadelphia to Detroit?

Should I set a price alert for Philadelphia to Detroit flights?

Related routes

More routes from Philadelphia

Flights to Detroit from other cities

Philadelphia to Detroit: Overview

Insights for flights from Philadelphia to Detroit

How much is a round trip from Philadelphia to Detroit

The cheapest time to fly from Philadelphia to Detroit

Direct flights from Philadelphia to Detroit

Last-minute flights going from Philadelphia to Detroit

Biggest price drops on these dates for flights from Philadelphia to Detroit

Popular Airports to fly from Philadelphia to Detroit

Philadelphia - Detroit route insights

Recent fares are below the typical level

Fly in July for the lowest prices

Direct flights take 1h 45m

Connecting flights are common

Frontier Airlines offers direct flights

Deals appear regularly

Philadelphia main airports to depart from

Detroit main airports to arrive at

Airports nearby Detroit used as alternative

Business & First Class Flight Deals to Detroit

Best Elite deals to Detroit

Dec 17

Dec 06

Dec 01

Dec 04

Dec 02

Dec 04

Dec 02

Dec 07

Dec 08

Dec 01

Dec 01

Dec 02

Frequently Asked Questions About Flights to Detroit

How early should I book Philadelphia to Detroit flights to get the cheapest price?

How much should a flight from Philadelphia to Detroit cost?

What's the best month to fly from Philadelphia to Detroit?