What are the cheapest airlines flying from Philadelphia to Detroit round-trip?

According to our current data, Spirit Airlines ($118), Frontier ($198), and American Airlines ($228) offers the cheapest pricing from Philadelphia to Detroit. Spirit Airlines is currently priced 31% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Philadelphia to Detroit one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $59. Users have also found prices from $98 and $124 on Frontier and American Airlines, respectively.

What are the cheapest flights from Philadelphia to Detroit?

The cheapest flight price from Philadelphia to Detroit is $67. On average you can expect to pay $1,257. The most popular route, (Philadelphia - Detroit Metropolitan Wayne County), can usually be booked for $106.

What are the most reliable airlines from Philadelphia to Detroit?

Consider SkyWest Airlines (93%), Spirit Airlines (90%) or Aeromexico (87%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Detroit.

What are the most popular airlines that fly from Philadelphia to Detroit?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Philadelphia to Detroit.

What is the cheapest day to fly round-trip from Philadelphia to Detroit?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 83% on your flight compared to booking on days when demand is much higher.

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

Find a great deal and save up to 65% by booking at least 21 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Philadelphia to Detroit within the next two weeks, with the cheapest ticket starting at $93.

What is the cheapest month to fly from Philadelphia to Detroit?

Our data shows that August tends to be the cheapest month to fly to Detroit from Philadelphia. Users have commonly found prices around $172 for the month, but tickets can be as low as $38. Due to multiple factors, prepare for potentially higher prices in March.

Most accurate provider : When it comes to deals on Philadelphia-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Detroit flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Philadelphia-Detroit flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Philadelphia to Detroit?

If you book a flight from Philadelphia to Detroit, you will be flying from Philadelphia to All airports. Flights to Detroit All airports (DTT) from Philadelphia (PHL) take 1h 41m for a nonstop flight. There are 15 flights from Philadelphia to Detroit per day from 4 airlines.

Can I find deals for flights from Philadelphia to Detroit that include hotel bookings?

Yes. In addition to deals on Philadelphia to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Detroit?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Detroit.

Can I find deals for business class flights from Philadelphia to Detroit?

Yes. Cheapflights offers flight deals from Philadelphia to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$59+ Flights from Philadelphia to Detroit

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Find cheap flights from Philadelphia to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Philadelphia to Detroit All airports are usually found in August or July, booked 20 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Philadelphia to Detroit

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$118 (Kiwi.com)
One-way from	$59 (Mytrip)
Popular in	March
Cheapest in	August
Average price	$308
Good round-trip deal	$279 or less
Good one-way deal	$162 or less

Provider with most accurate pricing for Philadelphia-Detroit (DTT) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Detroit (DTT) flights.

Search Deals

From Philadelphia to Detroit (DTT)

Search Deals

One-way flight from Philadelphia to Detroit (DTT)

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($58 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Philadelphia to Detroit (DTT).

Search Deals

Price to beat on a one-way flight from Philadelphia to Detroit (DTT).

Search Deals

Find flight deals from Philadelphia to Detroit

Cheapest flights from Philadelphia to Detroit
Explore the most affordable flight options available from Philadelphia to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Thu 4/177:03 pmPHL - DTW

Nonstop1h 50mSpirit Airlines

Thu 4/244:05 pmDTW - PHL

Nonstop1h 34mSpirit Airlines

Deal found 3/27

$118

Mon 4/712:20 pmPHL - DTW

1 stop8h 09mMultiple Airlines

Thu 4/104:05 pmDTW - PHL

Nonstop1h 34mMultiple Airlines

Deal found 3/27

$158

Sun 4/61:21 pmPHL - DTW

1 stop7h 41mFrontier

Thu 4/109:00 amDTW - PHL

1 stop6h 11mFrontier

Deal found 3/27

$196

Wed 4/231:35 pmPHL - DTW

Nonstop1h 45mAmerican Airlines

Wed 4/235:55 pmDTW - PHL

1 stop6h 04mAmerican Airlines

Deal found 3/27

$228

Tue 5/69:40 amPHL - DTW

Nonstop1h 46mDelta

Mon 5/129:30 pmDTW - PHL

Nonstop1h 35mDelta

Deal found 3/27

$247

Sat 4/266:25 amPHL - DTW

1 stop5h 00mSouthwest

Sat 5/36:45 amDTW - PHL

2 stops10h 55mSouthwest

Deal found 3/27

$293

Wed 4/166:00 amPHL - DTW

1 stop7h 45mJetBlue

Wed 4/232:30 pmDTW - PHL

1 stop6h 45mJetBlue

Deal found 3/27

$301

Best flights from Philadelphia to Detroit
Discover carefully curated flight deals from Philadelphia to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Thu 4/177:03 pmPHL - DTW

Nonstop1h 50mSpirit Airlines

Thu 4/244:05 pmDTW - PHL

Nonstop1h 34mSpirit Airlines

Deal found 3/27

$118

Mon 4/712:20 pmPHL - DTW

1 stop8h 09mMultiple Airlines

Thu 4/104:05 pmDTW - PHL

Nonstop1h 34mMultiple Airlines

Deal found 3/27

$158

Mon 4/75:01 amPHL - DTW

1 stop10h 09mFrontier

Mon 4/79:27 pmDTW - PHL

1 stop10h 11mFrontier

Deal found 3/27

$198

Wed 4/231:35 pmPHL - DTW

Nonstop1h 45mAmerican Airlines

Wed 4/235:55 pmDTW - PHL

1 stop6h 04mAmerican Airlines

Deal found 3/27

$228

Tue 5/69:40 amPHL - DTW

Nonstop1h 46mDelta

Mon 5/129:30 pmDTW - PHL

Nonstop1h 35mDelta

Deal found 3/27

$247

Sat 4/266:25 amPHL - DTW

1 stop5h 00mSouthwest

Sat 5/36:45 amDTW - PHL

2 stops10h 55mSouthwest

Deal found 3/27

$293

Wed 4/166:00 amPHL - DTW

1 stop7h 45mJetBlue

Wed 4/232:30 pmDTW - PHL

1 stop6h 45mJetBlue

Deal found 3/27

$301

Last-minute flights from Philadelphia to Detroit
Discover last-minute flight deals from Philadelphia to Detroit. Data last updated March 28, 2025 and is based on user searches.

Fri 3/286:00 amPHL - DTW

1 stop7h 18mUnited Airlines

Sat 3/296:00 amDTW - PHL

1 stop4h 43mUnited Airlines

Deal found 3/27

$344

Wed 4/26:00 amPHL - DTW

Nonstop1h 50mDelta

Mon 4/77:15 amDTW - PHL

Nonstop1h 38mDelta

Deal found 3/27

$324

Fri 4/46:15 amPHL - DTW

2 stops6h 53mUnited Airlines

Sun 4/65:40 amDTW - PHL

1 stop4h 10mUnited Airlines

Deal found 3/28

$619

Sun 4/61:21 pmPHL - DTW

1 stop7h 41mFrontier

Thu 4/109:00 amDTW - PHL

1 stop6h 11mFrontier

Deal found 3/27

$196

Mon 4/77:12 pmPHL - DTW

2 stops25h 38mSpirit Airlines

Thu 4/104:05 pmDTW - PHL

Nonstop1h 34mSpirit Airlines

Deal found 3/27

$156

Mon 4/712:20 pmPHL - DTW

1 stop8h 09mMultiple Airlines

Thu 4/104:05 pmDTW - PHL

Nonstop1h 34mMultiple Airlines

Deal found 3/27

$158

Mon 4/75:35 amPHL - DTW

2 stops11h 30mSouthwest

Thu 4/101:05 pmDTW - PHL

2 stops9h 40mSouthwest

Deal found 3/27

$516

Mon 4/76:59 pmPHL - DTW

Nonstop1h 56mAmerican Airlines

Tue 4/83:51 pmDTW - PHL

Nonstop1h 48mAmerican Airlines

Deal found 3/27

$543

Mon 4/78:41 amPHL - DTW

2 stops6h 44mAlaska Airlines

Thu 4/105:25 amDTW - PHL

2 stops11h 28mAlaska Airlines

Deal found 3/27

$21,738

Wed 4/166:00 amPHL - DTW

1 stop7h 45mJetBlue

Wed 4/232:30 pmDTW - PHL

1 stop6h 45mJetBlue

Deal found 3/27

$301

Thu 4/177:03 pmPHL - DTW

Nonstop1h 50mSpirit Airlines

Thu 4/244:05 pmDTW - PHL

Nonstop1h 34mSpirit Airlines

Deal found 3/27

$118

Wed 4/231:35 pmPHL - DTW

Nonstop1h 45mAmerican Airlines

Wed 4/235:55 pmDTW - PHL

1 stop6h 04mAmerican Airlines

Deal found 3/27

$228

One-way flights from Philadelphia to Detroit
Search for one-way flight options from Philadelphia to Detroit. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Sun 4/207:00 amPHL - DTW

1 stop18h 17mSpirit Airlines

Deal found 3/27

$59

Sun 4/61:21 pmPHL - DTW

1 stop7h 41mFrontier

Deal found 3/27

$98

Tue 5/207:20 pmPHL - DTW

Nonstop2h 02mAmerican Airlines

Deal found 3/28

$124

Fri 4/184:50 pmPHL - DTW

Nonstop1h 46mDelta

Deal found 3/27

$139

Thu 6/57:59 pmPHL - DTW

1 stop3h 57mUnited Airlines

Deal found 3/27

$164

Wed 6/2511:40 amPHL - DTW

2 stops10h 30mSouthwest

Deal found 3/27

$198

Mon 4/148:41 amPHL - DTW

2 stops6h 44mAlaska Airlines

Deal found 3/27

$7,335

Cheapflights Fare Finder

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 4/17

7:03 pm-8:53 pm

Nonstop1h 50m

Detroit Metropolitan Wayne County

Thu 4/24

4:05 pm-5:39 pm

Nonstop1h 34m

$118

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Mon 4/7

12:20 pm-8:29 pm

1 stop8h 09m

Detroit Metropolitan Wayne County

Thu 4/10

4:05 pm-5:39 pm

Nonstop1h 34m

$158

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Mon 4/7

5:01 am-3:10 pm

1 stop10h 09m

Detroit Metropolitan Wayne County

Mon 4/7

9:27 pm-7:38 am

1 stop10h 11m

$198

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 4/23

1:35 pm-3:20 pm

Nonstop1h 45m

Detroit Metropolitan Wayne County

Wed 4/23

5:55 pm-11:59 pm

1 stop6h 04m

$228

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 5/6

9:40 am-11:26 am

Nonstop1h 46m

Detroit Metropolitan Wayne County

Mon 5/12

9:30 pm-11:05 pm

Nonstop1h 35m

$247

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 4/26

6:25 am-11:25 am

1 stop5h 00m

Detroit Metropolitan Wayne County

Sat 5/3

6:45 am-5:40 pm

2 stops10h 55m

$293

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 4/16

6:00 am-1:45 pm

1 stop7h 45m

Detroit Metropolitan Wayne County

Wed 4/23

2:30 pm-9:15 pm

1 stop6h 45m

$301

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sun 4/20

7:00 am-1:17 am

1 stop18h 17m

$59

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sun 4/6

1:21 pm-9:02 pm

1 stop7h 41m

$98

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 5/20

7:20 pm-9:22 pm

Nonstop2h 02m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 14 results

Compare providers for flights from Philadelphia to Detroit

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Detroit in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
BudgetAir	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Philadelphia-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Detroit flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Philadelphia-Detroit flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Philadelphia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Detroit

How far ahead should I book a flight from Philadelphia to Detroit?

The price you pay for your flight from Philadelphia to Detroit may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Detroit?

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Detroit (average of $257). Flying from Philadelphia to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to DTT?

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from Philadelphia to Detroit by exploring options for tickets at noon.

What is the cheapest day to fly from Philadelphia to Detroit?

Travelers seeking maximum savings on their Philadelphia to Detroit flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Detroit

The most flights from PHL to DTT are scheduled on a Friday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Detroit by month

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

Temperature in Detroit by month

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Detroit

Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Philadelphia to Detroit by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,274 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,797 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,897 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue

7.3

Good

2,923 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airports do I use to fly from Philadelphia to Detroit?
If you book a flight from Philadelphia to Detroit, you will be flying from Philadelphia to All airports. Flights to Detroit All airports (DTT) from Philadelphia (PHL) take 1h 41m for a nonstop flight. There are 15 flights from Philadelphia to Detroit per day from 4 airlines.
What are the cheapest airlines flying from Philadelphia to Detroit round-trip?
According to our current data, Spirit Airlines ($118), Frontier ($198), and American Airlines ($228) offers the cheapest pricing from Philadelphia to Detroit. Spirit Airlines is currently priced 31% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Philadelphia to Detroit one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $59. Users have also found prices from $98 and $124 on Frontier and American Airlines, respectively.
What are the most reliable airlines from Philadelphia to Detroit?
Consider SkyWest Airlines (93%), Spirit Airlines (90%) or Aeromexico (87%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Detroit.
What are the cheapest flights from Philadelphia to Detroit?
The cheapest flight price from Philadelphia to Detroit is $67. On average you can expect to pay $1,257. The most popular route, (Philadelphia - Detroit Metropolitan Wayne County), can usually be booked for $106.
Can I find deals for flights from Philadelphia to Detroit that include hotel bookings?
Yes. In addition to deals on Philadelphia to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Detroit?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Detroit.
Can I find deals for business class flights from Philadelphia to Detroit?
Yes. Cheapflights offers flight deals from Philadelphia to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Philadelphia to Detroit?
Currently, April is the cheapest month in which you can book a flight from Philadelphia to Detroit (average of $257). Flying from Philadelphia to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Philadelphia to Detroit

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$39	Average$108	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$41	Average$111	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$119	Average$272	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$138	Average$258	FlexibilityNo cancel fee	On-time71%

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$59+ Cheap flights from Philadelphia to Detroit (PHL - DTT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Detroit with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Philadelphia to Detroit All airports are usually found in August or July, booked 20 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Philadelphia to Detroit

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Philadelphia to Detroit

Cheapest flights from Philadelphia to DetroitExplore the most affordable flight options available from Philadelphia to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from Philadelphia to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Detroit that are best for you.

Compare providers for flights from Philadelphia to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Detroit in March.

Best time to book a flight from Philadelphia to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Philadelphia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Detroit

How far ahead should I book a flight from Philadelphia to Detroit?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Detroit. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from Philadelphia to Detroit?

What is the cheapest time of day to fly from PHL to DTT?

Find hourly flight availability from Philadelphia to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

What is the cheapest day to fly from Philadelphia to Detroit?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Detroit. Price data was last updated on March 23, 2025.

Weekly flight availability from Philadelphia to Detroit

Explore weekly flight availability from Philadelphia to Detroit. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 28, 2025.

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

Reviews of airlines servicing Detroit

Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Philadelphia to Detroit by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Philadelphia to Detroit?

What are the cheapest airlines flying from Philadelphia to Detroit round-trip?

What are the cheapest airlines to fly from Philadelphia to Detroit one-way?

What are the most reliable airlines from Philadelphia to Detroit?

What are the cheapest flights from Philadelphia to Detroit?

Can I find deals for flights from Philadelphia to Detroit that include hotel bookings?

How can I find direct flights from Philadelphia to Detroit?

Can I find deals for business class flights from Philadelphia to Detroit?

What is the cheapest month to book a flight from Philadelphia to Detroit?

Traveling to a place near Philadelphia?

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Alternative routes for Philadelphia to Detroit

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Philadelphia to Detroit

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Cheapest flights from Philadelphia to Detroit
Explore the most affordable flight options available from Philadelphia to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.