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$64+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DTT
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Detroit All airports are usually found in January or December, booked 54 days in advance, depart on a Thursday or Friday and return on a Thursday

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 octubre 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1410:10 pmPHL - DTW
1 stop11h 23mSpirit Airlines
lun. 11/1710:47 amDTW - PHL
Nonstop1h 38mSpirit Airlines
Deal found 10/21$147
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/109:32 pmPHL - DTW
Nonstop1h 53mSpirit Airlines
vie. 11/1410:47 amDTW - PHL
Nonstop1h 38mSpirit Airlines
Deal found 10/22$148
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:00 amPHL - DTW
1 stop6h 44mSpirit Airlines
mié. 12/35:15 amDTW - PHL
1 stop12h 31mSpirit Airlines
Deal found 10/22$149
This Frontier deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:00 amPHL - DTW
1 stop5h 29mFrontier
sáb. 11/156:29 pmDTW - PHL
1 stop5h 44mFrontier
Deal found 10/22$150
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1310:10 pmPHL - DTW
1 stop11h 23mSpirit Airlines
lun. 11/1710:47 amDTW - PHL
Nonstop1h 38mSpirit Airlines
Deal found 10/22$151
This Frontier deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2512:11 pmPHL - DTW
Nonstop1h 52mFrontier
lun. 12/18:29 pmDTW - PHL
Nonstop1h 42mFrontier
Deal found 10/22$152
This Priceline deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:19 amPHL - DTW
1 stop10h 00mMultiple Airlines
lun. 11/1010:47 amDTW - PHL
Nonstop1h 38mMultiple Airlines
Deal found 10/20$153
This Priceline deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:00 amPHL - DTW
1 stop5h 29mMultiple Airlines
mar. 11/186:10 amDTW - PHL
1 stop6h 47mMultiple Airlines
Deal found 10/22$154
This Cheapflightsfares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/123:10 pmPHL - DTW
1 stop8h 44mSpirit Airlines
vie. 11/1410:47 amDTW - PHL
Nonstop1h 38mSpirit Airlines
Deal found 10/22$155
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/36:00 amPHL - DTW
1 stop6h 44mMultiple Airlines
jue. 12/43:12 pmDTW - PHL
1 stop26h 54mMultiple Airlines
Deal found 10/22$156
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1310:10 pmPHL - DTW
1 stop11h 23mSpirit Airlines
mar. 11/186:10 amDTW - PHL
1 stop6h 47mSpirit Airlines
Deal found 10/22$157
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:37 pmPHL - DTW
1 stop15h 06mSpirit Airlines
lun. 11/247:11 amDTW - PHL
1 stop10h 35mSpirit Airlines
Deal found 10/22$158

Cheap flight deals from Philadelphia to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Mytrip)

One-way from

$64
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$229

Good round-trip deal

$261 or less

Good one-way deal

$138 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. 20% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 23, 2025.
Use the filters below to find and compare flights from Philadelphia to Detroit that are best for you.

Fly from

Philadelphia

Fly to

Detroit

Route

Depart

Return

Price

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

sáb. 11/15

6:00 am-8:00 am

Nonstop2h 00m

Detroit Metropolitan Wayne County

mar. 11/18

5:55 pm-7:33 pm

Nonstop1h 38m

$179

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mié. 11/12

9:37 am-11:22 am

Nonstop1h 45m

Detroit Metropolitan Wayne County

mié. 11/19

7:00 am-8:42 am

Nonstop1h 42m

$199

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

jue. 12/11

5:30 am-10:57 am

1 stop5h 27m

Detroit Metropolitan Wayne County

sáb. 12/13

9:29 pm-11:10 pm

Nonstop1h 41m

$209

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

vie. 11/14

8:18 pm-10:08 pm

Nonstop1h 50m

Detroit Metropolitan Wayne County

mar. 11/18

9:29 pm-11:06 pm

Nonstop1h 37m

$219

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

vie. 11/14

9:32 pm-11:25 pm

Nonstop1h 53m

Detroit Metropolitan Wayne County

dom. 11/16

6:55 pm-12:19 am

1 stop5h 24m

$220

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 11/25

4:47 pm-9:40 pm

1 stop4h 53m

Detroit Metropolitan Wayne County

dom. 11/30

7:30 am-3:51 pm

1 stop8h 21m

$223

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 11/11

8:18 pm-10:08 pm

Nonstop1h 50m

Detroit Metropolitan Wayne County

mar. 11/18

5:55 pm-7:33 pm

Nonstop1h 38m

$224

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mié. 11/26

6:31 pm-11:35 pm

1 stop5h 04m

Detroit Metropolitan Wayne County

sáb. 11/29

6:00 am-10:24 am

1 stop4h 24m

$238

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

vie. 12/5

12:22 pm-2:09 pm

Nonstop1h 47m

Detroit Metropolitan Wayne County

lun. 12/8

5:58 pm-7:39 pm

Nonstop1h 41m

$239

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mié. 11/12

6:00 am-8:00 am

Nonstop2h 00m

Detroit Metropolitan Wayne County

sáb. 11/15

9:29 pm-11:06 pm

Nonstop1h 37m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 22 results
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2
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 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?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Detroit. Price data was last updated on October 17, 2025.

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 54 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, March is the cheapest month in which you can book a flight from Philadelphia to Detroit (average of $49). Flying from Philadelphia to Detroit in June is currently the most expensive (average of $85). 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?

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 octubre 23, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Philadelphia to Detroit by exploring options for tickets at noon.

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 October 19, 2025.

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

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 octubre 23, 2025.

The most flights from PHL to DTT are scheduled on a Thursday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated octubre 23, 2025.
Read through reviews of airlines operating flights from Philadelphia to Detroit, such as Delta, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,098 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,128 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    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 44m for a nonstop flight. There are 20 flights from Philadelphia to Detroit per day from 4 airlines.

  • How long is the flight from Philadelphia to Detroit?

    There are many flights that can get you from Philadelphia to Detroit in 2h. Fly via Delta to get the fastest option. There are 452 mi between Philadelphia and Detroit. Generally, flights for this route are nonstop.

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

    According to our current data, Frontier ($59), Spirit Airlines ($66), and Delta ($158) offers the cheapest pricing from Philadelphia to Detroit. Frontier is currently priced 75% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Philadelphia to Detroit?

    Consider Frontier (100%), Aeromexico (98%) or Spirit Airlines (95%) 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 $75. On average you can expect to pay $659. The most popular route, (Philadelphia - Detroit Metropolitan Wayne County), can usually be booked for $126.

  • 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, March is the cheapest month in which you can book a flight from Philadelphia to Detroit (average of $49). Flying from Philadelphia to Detroit in June is currently the most expensive (average of $85). 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

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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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.
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Top 4 airlines flying from Philadelphia to Detroit

Discover the top 4 airlines that operate flights from Philadelphia to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$133FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$66Average$133FlexibilityNo cancel feeOn-time65%
DeltaCheapest$158Average$318FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$190Average$307FlexibilityNo cancel feeOn-time71%

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