Detroit

$90+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DTT
Jun 15 — Jun 221
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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”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Philadelphia to Detroit All airports are usually found in August or January, booked 41 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap 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 May 16, 2026.

This Super.com deal was found by Cheapflights users on 5/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Sat 7/112:02 pm
DTW
-
PHL
Nonstop1h 33m
Frontier
Deal found 5/12$181
This Frontier deal was found by Cheapflights users on 5/13. 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.
Sat 8/228:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Sat 8/222:02 pm
DTW
-
PHL
Nonstop1h 33m
Frontier
Deal found 5/13$183
This Frontier deal was found by Cheapflights users on 5/12. 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 7/148:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Wed 7/222:02 pm
DTW
-
PHL
Nonstop1h 33m
Frontier
Deal found 5/12$188
This Frontier deal was found by Cheapflights users on 5/13. 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.
Wed 6/36:30 am
PHL
-
DTW
1 stop10h 43m
Frontier
Tue 6/96:54 pm
DTW
-
PHL
1 stop12h 25m
Frontier
Deal found 5/13$190
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Mon 7/202:02 pm
DTW
-
PHL
Nonstop1h 33m
Frontier
Deal found 5/11$195
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Thu 7/92:02 pm
DTW
-
PHL
Nonstop1h 33m
Frontier
Deal found 5/14$196
This deal was found by Cheapflights users on 5/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Sat 8/12:02 pm
DTW
-
PHL
Nonstop1h 33m
Frontier
Deal found 5/12$198
This Frontier deal was found by Cheapflights users on 5/13. 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.
Sat 8/228:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Thu 8/276:44 pm
DTW
-
PHL
1 stop6h 32m
Frontier
Deal found 5/13$199
This Frontier deal was found by Cheapflights users on 5/13. 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.
Fri 7/104:30 pm
PHL
-
DTW
1 stop8h 10m
Frontier
Tue 7/146:44 pm
DTW
-
PHL
1 stop6h 25m
Frontier
Deal found 5/13$200
This Frontier deal was found by Cheapflights users on 5/16. 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.
Sat 8/88:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Sat 8/156:10 am
DTW
-
PHL
1 stop6h 12m
Frontier
Deal found 5/16$203
This Frontier deal was found by Cheapflights users on 5/13. 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.
Wed 7/158:25 am
PHL
-
DTW
Nonstop1h 39m
Frontier
Mon 7/202:02 pm
DTW
-
PHL
Nonstop1h 33m
Frontier
Deal found 5/13$204

Find 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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$181
(Super.com)

One-way from

$90
(Super.com)

Popular in

March

Cheapest in

August

Average price

$324

Good round-trip deal

$248 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Philadelphia-Detroit (DTT) flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Detroit (DTT) flights.
From Philadelphia to Detroit (DTT)
One-way flight from Philadelphia to Detroit (DTT)
Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Philadelphia to Detroit (DTT).
Price to beat on a one-way flight from Philadelphia to Detroit (DTT).

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 May 16, 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

Cheapest round-trip

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Tue 6/9

12:55 pm-10:10 pm

2 stops9h 15m

Detroit Metropolitan Wayne County

Wed 6/10

7:05 am-1:30 pm

1 stop6h 25m

$332

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 6/19

8:08 pm-10:08 pm

Nonstop2h 00m

Detroit Metropolitan Wayne County

Tue 6/23

5:40 pm-7:20 pm

Nonstop1h 40m

$339

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 6/18

7:45 pm-11:51 pm

1 stop4h 06m

Detroit Metropolitan Wayne County

Sun 6/21

7:47 pm-12:59 am

1 stop5h 12m

$359
Quickest round-trip

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 5/27

12:38 pm-2:17 pm

Nonstop1h 39m

Detroit Metropolitan Wayne County

Sat 5/30

7:20 am-8:55 am

Nonstop1h 35m

$368

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 7/10

6:05 am-3:20 pm

2 stops9h 15m

Detroit Metropolitan Wayne County

Mon 7/13

1:25 pm-11:50 pm

2 stops10h 25m

$375

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sun 6/14

6:20 am-5:40 pm

2 stops11h 20m

Detroit Metropolitan Wayne County

Fri 6/19

1:25 pm-11:50 pm

2 stops10h 25m

$381

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Sat 6/13

9:46 am-11:31 am

Nonstop1h 45m

Detroit Metropolitan Wayne County

Thu 6/18

9:35 pm-11:17 pm

Nonstop1h 42m

$384

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Wed 7/22

12:55 pm-10:10 pm

2 stops9h 15m

Detroit Metropolitan Wayne County

Thu 7/23

1:25 pm-11:50 pm

2 stops10h 25m

$389

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Thu 6/11

12:39 pm-2:25 pm

Nonstop1h 46m

Detroit Metropolitan Wayne County

Sun 6/14

7:05 am-8:44 am

Nonstop1h 39m

$389

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

Fri 6/12

6:05 am-3:20 pm

2 stops9h 15m

Detroit Metropolitan Wayne County

Sun 6/14

7:55 pm-12:10 am

1 stop4h 15m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 23 resultsSorted by cheapest first
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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 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?

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 89 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, February is the cheapest month in which you can book a flight from Philadelphia to Detroit (average of $29). Flying from Philadelphia to Detroit in December is currently the most expensive (average of $115). 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 May 16, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 15% 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 May 9, 2026.

Travelers seeking maximum savings on their Philadelphia to Detroit flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at noon 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 May 16, 2026.

The most flights from PHL to DTT are scheduled on a Monday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost to fly round-trip from Philadelphia to Detroit?

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 May 16, 2026.
Read through reviews of airlines operating flights from Philadelphia to Detroit, such as Delta,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 39m for a nonstop flight. There are 24 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 6h 44m. Fly via Southwest 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, Frontier ($78), Spirit Airlines ($90), and American Airlines ($193) offers the cheapest pricing from Philadelphia to Detroit. Frontier is currently priced 73% 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 Frontier. According to our data, you can fly for as low as $29. Users have also found prices from $54 and $109 on Spirit Airlines and Southwest, respectively.

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

    Consider Aeromexico (95%), Korean Air (89%) or PSA Airlines (80%) 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 $69. On average you can expect to pay $542. The most popular route, (Philadelphia - Detroit Metropolitan Wayne County), can usually be booked for $200.

  • 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, February is the cheapest month in which you can book a flight from Philadelphia to Detroit (average of $29). Flying from Philadelphia to Detroit in December is currently the most expensive (average of $115). 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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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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$174FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$90Average$150FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$193Average$329FlexibilityNo cancel feeOn-time71%
DeltaCheapest$212Average$356FlexibilityNo cancel feeOn-timeN/A

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