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$56+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DTT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Detroit All airports are usually found in August or July, booked 55 days in advance, depart on a Thursday or Friday and return on a Thursday

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 junio 12, 2025.

Round-trip from

$121
(Cheapflightsfares)

One-way from

$56
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$183

Good round-trip deal

$269 or less

Good one-way deal

$132 or less
From Philadelphia to Detroit (DTT)
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One-way flight from Philadelphia to Detroit (DTT)
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Highest demand for flights based on searches. 27% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Philadelphia to Detroit (DTT).
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Price to beat on a one-way flight from Philadelphia to Detroit (DTT).
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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 junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
vie. 8/296:20 amPHL - DTW
Nonstop1h 49mMultiple Airlines
dom. 8/313:34 pmDTW - PHL
Nonstop1h 36mMultiple Airlines
Deal found 6/10$121
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/117:00 amPHL - DTW
Nonstop1h 45mSpirit Airlines
mié. 8/133:34 pmDTW - PHL
Nonstop1h 36mSpirit Airlines
Deal found 6/11$122
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/76:00 amPHL - DTW
Nonstop1h 49mFrontier
dom. 8/108:44 amDTW - PHL
Nonstop1h 41mFrontier
Deal found 6/11$127
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/912:55 pmPHL - DTW
Nonstop1h 39mDelta
mar. 8/1210:19 amDTW - PHL
Nonstop1h 33mDelta
Deal found 6/10$247

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 junio 12, 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

vie. 8/29

6:20 am-8:09 am

Nonstop1h 49m

Detroit Metropolitan Wayne County

dom. 8/31

3:34 pm-5:10 pm

Nonstop1h 36m

$121

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

lun. 8/11

7:00 am-8:45 am

Nonstop1h 45m

Detroit Metropolitan Wayne County

mié. 8/13

3:34 pm-5:10 pm

Nonstop1h 36m

$122

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

jue. 8/7

6:00 am-7:49 am

Nonstop1h 49m

Detroit Metropolitan Wayne County

dom. 8/10

8:44 am-10:25 am

Nonstop1h 41m

$127

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

sáb. 8/9

12:55 pm-2:34 pm

Nonstop1h 39m

Detroit Metropolitan Wayne County

mar. 8/12

10:19 am-11:52 am

Nonstop1h 33m

$247

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

jue. 8/21

7:43 am-6:15 pm

1 stop10h 32m

Detroit Metropolitan Wayne County

dom. 8/24

6:00 am-7:41 am

Nonstop1h 41m

$265

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mar. 6/24

7:05 am-8:53 am

Nonstop1h 48m

$56

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

dom. 6/22

6:00 am-7:51 am

Nonstop1h 51m

$69

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

lun. 7/7

5:40 pm-10:57 pm

1 stop5h 17m

$124

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

sáb. 6/21

5:35 am-7:40 pm

2 stops14h 05m

$170

PhiladelphiaDetroit

PHL - DTW

PHLDTW

Philadelphia

mié. 7/16

6:00 am-7:40 am

Nonstop1h 40m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
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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 June 9, 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 55 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?

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 junio 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 28% on flights from Philadelphia to Detroit by exploring options for tickets in the evening.

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 June 8, 2025.

Travelers seeking maximum savings on their Philadelphia to Detroit flight should consider departing on Thursday evenings 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

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 junio 12, 2025.

The most flights from PHL to DTT are scheduled on a Thursday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Detroit by month

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

Plan your trip to Detroit by taking into account the average temperature totals 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 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 junio 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines 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
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 41m for a nonstop flight. There are 17 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 ($122), Frontier ($127), and Delta ($247) offers the cheapest pricing from Philadelphia to Detroit. Spirit Airlines is currently priced 38% 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 $56. Users have also found prices from $69 and $124 on Frontier and JetBlue, respectively.

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

    Consider Aeromexico (93%), Republic Airways (88%) or Virgin Atlantic (84%) 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 $60. On average you can expect to pay $1,319. 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$40Average$112FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$43Average$118FlexibilityNo cancel feeOn-time65%
DeltaCheapest$131Average$298FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$139Average$277FlexibilityNo cancel feeOn-time71%

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