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$61+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DTT
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find cheap flights from Philadelphia to Detroit with Cheapflights

1. Tell us where you want to go

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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 October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/186:50 pmPHL - DTW
1 stop15h 08mMultiple Airlines
Fri 11/2112:29 pmDTW - PHL
Nonstop1h 36mMultiple Airlines
Deal found 10/28$150
This Priceline deal was found by Cheapflights users on 10/27. 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.
Tue 11/111:57 pmPHL - DTW
1 stop9h 32mMultiple Airlines
Sat 11/156:29 pmDTW - PHL
1 stop5h 44mMultiple Airlines
Deal found 10/27$151
This Frontier deal was found by Cheapflights users on 10/28. 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.
Tue 11/2512:11 pmPHL - DTW
Nonstop1h 52mFrontier
Mon 12/18:29 pmDTW - PHL
Nonstop1h 42mFrontier
Deal found 10/28$152
This Priceline deal was found by Cheapflights users on 10/27. 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.
Fri 11/146:00 amPHL - DTW
1 stop5h 29mMultiple Airlines
Thu 11/271:45 pmDTW - PHL
Nonstop1h 32mMultiple Airlines
Deal found 10/27$153
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Sun 11/234:12 pmPHL - DTW
Nonstop1h 48mSpirit Airlines
Fri 11/287:11 amDTW - PHL
1 stop10h 35mSpirit Airlines
Deal found 10/27$154
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:50 amPHL - DTW
1 stop11h 36mMultiple Airlines
Wed 11/196:10 amDTW - PHL
1 stop6h 47mMultiple Airlines
Deal found 10/28$155
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Tue 11/186:00 amPHL - DTW
2 stops18h 07mSpirit Airlines
Sat 11/2212:31 pmDTW - PHL
Nonstop1h 36mSpirit Airlines
Deal found 10/28$156
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 11/196:50 pmPHL - DTW
1 stop19h 48mMultiple Airlines
Sun 12/73:12 pmDTW - PHL
1 stop24h 53mMultiple Airlines
Deal found 10/27$157
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Wed 11/122:35 pmPHL - DTW
1 stop20h 54mMultiple Airlines
Fri 11/1410:47 amDTW - PHL
Nonstop1h 38mMultiple Airlines
Deal found 10/28$159
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/2510:00 amPHL - DTW
1 stop11h 44mMultiple Airlines
Mon 12/112:29 pmDTW - PHL
Nonstop1h 36mMultiple Airlines
Deal found 10/28$160
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/206:47 pmPHL - DTW
1 stop13h 19mMultiple Airlines
Sat 11/2212:31 pmDTW - PHL
Nonstop1h 36mMultiple Airlines
Deal found 10/28$161
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Thu 11/131:57 pmPHL - DTW
1 stop9h 32mSpirit Airlines
Mon 11/1710:47 amDTW - PHL
Nonstop1h 38mSpirit Airlines
Deal found 10/28$162

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$150
(Kiwi.com)

One-way from

$61
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$239

Good round-trip deal

$276 or less

Good one-way deal

$133 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 ($61 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 October 29, 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

Tue 11/18

6:00 am-6:41 pm

2 stops12h 41m

Detroit Metropolitan Wayne County

Mon 11/24

12:29 pm-2:05 pm

Nonstop1h 36m

$164

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 11/21

3:00 pm-4:47 pm

Nonstop1h 47m

Detroit Metropolitan Wayne County

Fri 11/21

9:53 pm-7:32 am

1 stop9h 39m

$172

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 12/4

12:22 pm-2:09 pm

Nonstop1h 47m

Detroit Metropolitan Wayne County

Sat 12/6

7:05 am-8:50 am

Nonstop1h 45m

$199

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 11/11

8:18 pm-10:08 pm

Nonstop1h 50m

Detroit Metropolitan Wayne County

Tue 11/18

3:00 pm-4:39 pm

Nonstop1h 39m

$214

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 11/15

12:42 pm-2:31 pm

Nonstop1h 49m

Detroit Metropolitan Wayne County

Tue 11/18

9:29 pm-11:06 pm

Nonstop1h 37m

$214

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 12/3

9:39 am-11:22 am

Nonstop1h 43m

Detroit Metropolitan Wayne County

Sun 12/7

7:00 am-8:44 am

Nonstop1h 44m

$223

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 11/18

9:37 am-11:23 am

Nonstop1h 46m

Detroit Metropolitan Wayne County

Mon 11/24

9:29 pm-11:06 pm

Nonstop1h 37m

$228

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 11/19

9:37 am-11:23 am

Nonstop1h 46m

Detroit Metropolitan Wayne County

Mon 11/24

9:29 pm-11:06 pm

Nonstop1h 37m

$228

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 11/19

6:00 am-8:00 am

Nonstop2h 00m

Detroit Metropolitan Wayne County

Tue 11/25

7:00 am-8:42 am

Nonstop1h 42m

$229

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 11/18

8:18 pm-10:08 pm

Nonstop1h 50m

Detroit Metropolitan Wayne County

Tue 11/25

7:00 am-8:42 am

Nonstop1h 42m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 23 results
1
2
3

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*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Detroit flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 24, 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 October 29, 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 26, 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.

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 October 29, 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
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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
11,032 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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
8,114 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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
3,124 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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 17 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 1h 47m. Fly via Spirit Airlines or Delta to get the fastest option. There are 452 mi between Philadelphia and Detroit. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Spirit Airlines ($66), Frontier ($68), and Delta ($159) offers the cheapest pricing from Philadelphia to Detroit. Spirit Airlines is currently priced 72% 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 $656. The most popular route, (Philadelphia - Detroit Metropolitan Wayne County), can usually be booked for $104.

  • 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$66Average$135FlexibilityNo cancel feeOn-time65%
FrontierCheapest$68Average$142FlexibilityNo cancel feeOn-time62%
DeltaCheapest$159Average$321FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$312FlexibilityNo cancel feeOn-time71%

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