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$55+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — PHL
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

This Frontier deal was found by Cheapflights users on 11/19. 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 12/156:11 amORD - PHL
1 stop12h 19mFrontier
Sun 1/1112:42 pmPHL - ORD
Nonstop2h 40mFrontier
Deal found 11/19$108
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/1610:00 amORD - PHL
1 stop5h 31mFrontier
Tue 1/135:30 amPHL - ORD
1 stop7h 38mFrontier
Deal found 11/18$109
This CheapOair deal was found by Cheapflights users on 11/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amMDW - PHL
1 stop8h 44mFrontier
Mon 12/81:46 pmPHL - MDW
1 stop9h 26mFrontier
Deal found 11/18$110
This Frontier deal was found by Cheapflights users on 11/18. 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 12/1511:01 amORD - PHL
1 stop12h 33mFrontier
Tue 1/135:30 amPHL - ORD
1 stop12h 22mFrontier
Deal found 11/18$110
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Sat 12/133:26 pmORD - PHL
1 stop6h 50mMultiple Airlines
Sun 1/1112:42 pmPHL - ORD
Nonstop2h 40mMultiple Airlines
Deal found 11/19$111
This Priceline deal was found by Cheapflights users on 11/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:00 amORD - PHL
1 stop7h 52mMultiple Airlines
Sun 12/710:22 amPHL - ORD
1 stop9h 14mMultiple Airlines
Deal found 11/17$112
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:00 pmORD - PHL
Nonstop2h 15mMultiple Airlines
Sat 12/65:15 amPHL - ORD
2 stops18h 09mMultiple Airlines
Deal found 11/17$113
This Super.com deal was found by Cheapflights users on 11/19. 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.
Fri 12/122:00 pmORD - PHL
Nonstop2h 15mFrontier
Mon 12/1512:33 pmPHL - ORD
Nonstop2h 30mFrontier
Deal found 11/19$114
This Trip.com deal was found by Cheapflights users on 11/19. 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.
Thu 12/42:18 pmORD - PHL
1 stop8h 44mFrontier
Fri 12/511:10 amPHL - ORD
Nonstop2h 30mFrontier
Deal found 11/19$115
This Priceline deal was found by Cheapflights users on 11/19. 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.
Mon 12/152:26 pmORD - PHL
1 stop9h 14mMultiple Airlines
Tue 12/165:15 amPHL - ORD
1 stop6h 53mMultiple Airlines
Deal found 11/19$118
This Justfly.com deal was found by Cheapflights users on 11/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:15 amORD - PHL
1 stop12h 00mMultiple Airlines
Sun 12/710:22 amPHL - ORD
1 stop9h 14mMultiple Airlines
Deal found 11/17$119
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Fri 12/123:14 pmORD - PHL
1 stop7h 01mFrontier
Mon 1/1212:42 pmPHL - ORD
Nonstop2h 40mFrontier
Deal found 11/19$120

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$108
(Frontier)

One-way from

$55
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$263

Good round-trip deal

$272 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Detroit (DTT)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Philadelphia flights.
Search Deals
From Michigan to Philadelphia
Search Deals
One-way flight from Michigan to Philadelphia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Michigan to Philadelphia.
Search Deals
Price to beat on a one-way flight from Michigan to Philadelphia.
Search Deals

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 November 20, 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

Thu 12/11

5:15 am-12:26 am

1 stop18h 11m

Philadelphia

Mon 12/15

12:33 pm-2:03 pm

Nonstop2h 30m

$135

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Mon 2/9

6:00 pm-8:50 pm

Nonstop1h 50m

Philadelphia

Fri 2/20

7:45 pm-9:00 pm

Nonstop2h 15m

$148

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Wed 12/17

11:05 am-2:00 pm

Nonstop1h 55m

Philadelphia

Tue 1/6

5:40 am-7:00 am

Nonstop2h 20m

$149

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Wed 4/29

9:30 am-7:30 pm

1 stop9h 00m

Philadelphia

Tue 5/5

3:15 pm-7:26 pm

1 stop5h 11m

$151

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 5/2

9:30 am-7:30 pm

1 stop9h 00m

Philadelphia

Wed 5/6

3:15 pm-7:26 pm

1 stop5h 11m

$151

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Mon 1/5

2:15 pm-5:30 pm

Nonstop2h 15m

Philadelphia

Sat 1/10

4:03 pm-3:28 pm

1 stop24h 25m

$156

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Wed 12/10

11:05 am-2:00 pm

Nonstop1h 55m

Philadelphia

Wed 12/17

6:15 pm-7:25 pm

Nonstop2h 10m

$159

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Mon 12/8

6:11 am-7:30 pm

1 stop12h 19m

Philadelphia

Mon 12/15

6:00 am-2:05 pm

1 stop9h 05m

$162

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Thu 1/8

2:15 pm-5:05 pm

Nonstop1h 50m

Philadelphia

Mon 1/12

5:45 pm-7:00 pm

Nonstop2h 15m

$167

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 4/30

9:30 am-7:30 pm

1 stop9h 00m

Philadelphia

Mon 5/4

3:15 pm-7:26 pm

1 stop5h 11m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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, March is the cheapest month in which you can book a flight from Michigan to Philadelphia (average of $44). Flying from Michigan to Philadelphia in July is currently the most expensive (average of $72). 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 November 20, 2025.

It’s typically best to fly out from Michigan to Philadelphia in the evening. Doing so could potentially save you 41% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Michigan to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Michigan to Philadelphia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Michigan to Philadelphia flight should consider departing on Saturday evenings 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 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 November 20, 2025.

The most flights from USMI to PHL are scheduled on a Thursday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 50m. 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 $76 on United Airlines and JetBlue, 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 Republic Airways (97%), Aeromexico (90%) or Aer Lingus (88%) 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 $75. While the most popular route (Chicago O'Hare Intl - Philadelphia) can be booked for $68 on average, our data indicates $767 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, March is the cheapest month in which you can book a flight from Michigan to Philadelphia (average of $44). Flying from Michigan to Philadelphia in July is currently the most expensive (average of $72). 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
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester
Exton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Michigan to Philadelphia

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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$173FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$63Average$135FlexibilityNo cancel feeOn-time65%
DeltaCheapest$143Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$185Average$372FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$355FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$272Average$421FlexibilityNo cancel feeOn-time69%

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