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$69+ Cheap flights from Michigan to Philadelphia (PHL)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — PHL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Michigan to Philadelphia

Keep the following information in mind while searching for Michigan to Philadelphia flight deals. Data was last updated September 17, 2025.

Round-trip from

$115
(Booking.com)

One-way from

$69
(Cheapflightsfares)

Popular in

March

Cheapest in

December

Average price

$198

Good round-trip deal

$272 or less

Good one-way deal

$121 or less
From Michigan to Philadelphia
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One-way flight from Michigan to Philadelphia
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Highest demand for flights based on searches. 16% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Michigan to Philadelphia.
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Price to beat on a one-way flight from Michigan to Philadelphia.
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Find flight deals from Michigan to Philadelphia

Cheapest flights from Michigan to Philadelphia
Explore the most affordable flight options available from Michigan to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:50 amORD - PHL
1 stop29h 12mFrontier
Sat 10/187:10 pmPHL - ORD
Nonstop2h 38mFrontier
Deal found 9/15$115
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:52 pmMDW - PHL
Nonstop2h 01mFrontier
Mon 10/279:48 pmPHL - MDW
Nonstop2h 15mFrontier
Deal found 9/16$116
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:50 pmORD - PHL
Nonstop2h 20mFrontier
Mon 10/274:10 pmPHL - ORD
Nonstop2h 30mFrontier
Deal found 9/16$116
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 9/296:10 amORD - PHL
Nonstop2h 15mFrontier
Mon 9/2912:30 pmPHL - ORD
1 stop8h 14mFrontier
Deal found 9/15$117
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:25 amMDW - PHL
Nonstop2h 02mFrontier
Sun 10/195:05 pmPHL - MDW
1 stop17h 28mFrontier
Deal found 9/16$118
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Sat 10/182:45 pmORD - PHL
Nonstop2h 15mFrontier
Mon 10/204:10 pmPHL - ORD
Nonstop2h 30mFrontier
Deal found 9/17$118
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:05 amMDW - PHL
1 stop7h 30mFrontier
Sun 10/266:10 amPHL - MDW
Nonstop2h 15mFrontier
Deal found 9/15$120
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:51 amORD - PHL
Nonstop2h 09mFrontier
Sun 11/29:23 amPHL - ORD
Nonstop2h 29mFrontier
Deal found 9/14$120
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:14 pmMDW - PHL
Nonstop2h 00mFrontier
Sun 11/97:00 amPHL - MDW
Nonstop2h 13mFrontier
Deal found 9/16$121
This Frontier deal was found by Cheapflights users on 9/15. 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 10/1711:50 amORD - PHL
Nonstop2h 09mFrontier
Fri 10/175:12 pmPHL - ORD
1 stop9h 19mFrontier
Deal found 9/15$121
This Priceline deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:12 amMDW - PHL
1 stop7h 18mFrontier
Sun 11/25:15 amPHL - MDW
Nonstop2h 15mFrontier
Deal found 9/15$122
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Fri 11/145:11 amORD - PHL
1 stop5h 18mFrontier
Sun 11/169:33 amPHL - ORD
Nonstop2h 29mFrontier
Deal found 9/15$122

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan to Philadelphia 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 September 17, 2025.
Use the filters below to find and compare flights from Michigan to Philadelphia that are best for you.

Fly from

Michigan

Fly to

Philadelphia

Route

Depart

Return

Price

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 12/10

2:30 pm-5:39 pm

Nonstop2h 09m

Philadelphia

Sat 12/13

5:07 pm-6:36 pm

Nonstop2h 29m

$139

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 10/18

8:45 am-11:56 am

Nonstop2h 11m

Philadelphia

Tue 10/21

6:30 am-7:52 am

Nonstop2h 22m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 10/17

4:58 pm-12:59 am

1 stop8h 01m

Philadelphia

Sun 10/19

6:15 am-12:34 pm

1 stop6h 19m

$143

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 11/7

6:07 pm-12:19 am

1 stop6h 12m

Philadelphia

Sun 11/9

1:31 pm-3:20 pm

Nonstop1h 49m

$143

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sun 10/19

5:50 am-12:02 pm

1 stop29h 12m

Philadelphia

Wed 10/22

5:25 pm-1:15 pm

1 stop20h 50m

$145

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 10/28

9:55 pm-11:29 pm

Nonstop1h 34m

Philadelphia

Sun 11/2

5:00 am-10:29 am

1 stop5h 29m

$147

Grand RapidsPhiladelphia

GRR - PHL

GRRPHL

Grand Rapids Gerald R. Ford Intl

Sun 11/16

8:49 pm-4:49 am

1 stop8h 00m

Philadelphia

Mon 11/17

12:35 pm-7:07 pm

1 stop6h 32m

$154

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sun 9/28

8:49 pm-12:52 am

1 stop27h 03m

Philadelphia

Sat 10/4

6:45 am-9:28 pm

1 stop15h 43m

$157

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Sat 10/25

5:35 pm-8:30 pm

Nonstop1h 55m

Philadelphia

Sun 10/26

6:00 am-7:05 am

Nonstop2h 05m

$158

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Fri 10/17

6:30 am-9:25 am

Nonstop1h 55m

Philadelphia

Tue 10/21

6:05 pm-7:10 pm

Nonstop2h 05m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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Best time to book a flight from Michigan to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Michigan 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 Michigan to Philadelphia

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

Currently, August is the cheapest month in which you can book a flight from Michigan to Philadelphia (average of $236). Flying from Michigan to Philadelphia in March is currently the most expensive (average of $295). 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 MI to PHL?

Find hourly flight availability from Michigan to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to Philadelphia as you normally would.

Weekly flight availability from Michigan to Philadelphia

Explore weekly flight availability from Michigan to Philadelphia. 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 September 17, 2025.

The most flights from USMI to PHL are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Philadelphia from Michigan?

    If you book a flight to Philadelphia from Michigan, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

  • How long is the flight from Michigan to Philadelphia?

    Departing from Michigan to Philadelphia will take you 1h 55m. Michigan and Philadelphia are separated by a distance of 666 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $70. Users have also found prices from $70 and $73 on United Airlines and Frontier, respectively.

  • What are the most popular routes from Michigan to Philadelphia?

    The most popular flight routes from Michigan to Philadelphia are Chicago O'Hare Intl - Philadelphia, Detroit Metropolitan Wayne County - Philadelphia and Chicago Midway - Philadelphia.

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

    No one likes to see their flight delayed. When booking a flight from Michigan to Philadelphia consider choosing Piedmont Airlines (100%), LATAM Airlines (100%) or Aeromexico (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Michigan to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $58. While the most popular route (Chicago O'Hare Intl - Philadelphia) can be booked for $122 on average, our data indicates $838 when flying from Michigan to Philadelphia.

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

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

  • How can I find direct flights from Michigan to Philadelphia?

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

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

    Yes. Cheapflights offers flight deals from Michigan to Philadelphia 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 Michigan to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Michigan to Philadelphia (average of $236). Flying from Michigan to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Michigan to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Michigan to Philadelphia

Discover the top 6 airlines that operate flights from Michigan to Philadelphia. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$52Average$184FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$61Average$126FlexibilityNo cancel feeOn-time65%
DeltaCheapest$139Average$421FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$163Average$385FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$370FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$272Average$457FlexibilityNo cancel feeOn-time69%

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