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$37+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — PHL
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap 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 December 10, 2025.

This Frontier deal was found by Cheapflights users on 12/8. 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 12/178:00 amORD - PHL
1 stop7h 52mFrontier
Sun 1/1112:42 pmPHL - ORD
Nonstop2h 40mFrontier
Deal found 12/8$114
This Super.com deal was found by Cheapflights users on 12/8. 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 12/265:45 amORD - PHL
1 stop17h 41mFrontier
Mon 2/27:47 pmPHL - ORD
Nonstop2h 40mFrontier
Deal found 12/8$120
This Frontier deal was found by Cheapflights users on 12/8. 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 12/312:15 pmORD - PHL
Nonstop2h 15mFrontier
Thu 1/16:30 amPHL - ORD
1 stop5h 10mFrontier
Deal found 12/8$121
This Frontier deal was found by Cheapflights users on 12/8. 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 12/195:15 amORD - PHL
Nonstop2h 15mFrontier
Sun 1/1112:42 pmPHL - ORD
Nonstop2h 40mFrontier
Deal found 12/8$127
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:15 pmORD - PHL
Nonstop2h 15mFrontier
Wed 12/316:36 pmPHL - ORD
Nonstop2h 30mFrontier
Deal found 12/10$128
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:15 amORD - PHL
Nonstop2h 15mFrontier
Wed 12/316:36 pmPHL - ORD
Nonstop2h 30mFrontier
Deal found 12/10$133
This CheapOair deal was found by Cheapflights users on 12/8. 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.
Fri 12/1912:39 pmORD - PHL
1 stop11h 02mFrontier
Sun 1/184:45 pmPHL - ORD
Nonstop2h 40mFrontier
Deal found 12/8$136
This Southwest deal was found by Cheapflights users on 12/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:30 pmMDW - PHL
Nonstop1h 50mSouthwest
Thu 1/16:15 pmPHL - MDW
Nonstop2h 10mSouthwest
Deal found 12/9$139
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:25 pmORD - PHL
Nonstop2h 03mUnited Airlines
Wed 12/316:35 amPHL - ORD
Nonstop2h 28mUnited Airlines
Deal found 12/9$139
This Southwest deal was found by Cheapflights users on 12/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:30 pmMDW - PHL
Nonstop1h 50mSouthwest
Wed 1/712:15 pmPHL - MDW
Nonstop2h 15mSouthwest
Deal found 12/9$149
This Southwest deal was found by Cheapflights users on 12/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 pmMDW - PHL
Nonstop1h 55mSouthwest
Wed 1/145:40 amPHL - MDW
Nonstop2h 20mSouthwest
Deal found 12/8$158
This Frontier deal was found by Cheapflights users on 12/9. 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 12/3012:15 pmDTW - PHL
1 stop9h 56mFrontier
Thu 1/16:30 amPHL - DTW
1 stop4h 50mFrontier
Deal found 12/9$163

Find flight deals from Michigan to Philadelphia

Keep the following information in mind while searching for Michigan to Philadelphia flight deals. Data was last updated December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$107
(CheapOair)

One-way from

$37
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$194

Good round-trip deal

$258 or less

Good one-way deal

$178 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. 6% potential increase in price ($17 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 December 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 December 10, 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

Sun 2/1

8:43 pm-8:47 am

1 stop11h 04m

Philadelphia

Tue 2/3

1:40 pm-9:03 pm

1 stop8h 23m

$120

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Sat 2/14

10:15 am-1:10 pm

Nonstop1h 55m

Philadelphia

Tue 2/17

1:40 pm-2:55 pm

Nonstop2h 15m

$139

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sun 1/18

8:56 am-12:07 pm

Nonstop2h 11m

Philadelphia

Sun 1/18

5:00 pm-6:30 pm

Nonstop2h 30m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 1/9

10:10 am-11:53 am

Nonstop1h 43m

Philadelphia

Sat 1/10

6:00 am-7:55 am

Nonstop1h 55m

$139

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Fri 1/23

9:37 pm-11:13 pm

Nonstop1h 36m

Philadelphia

Mon 1/26

6:00 am-7:55 am

Nonstop1h 55m

$139

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Wed 12/31

6:05 pm-9:00 pm

Nonstop1h 55m

Philadelphia

Wed 1/14

5:40 am-7:00 am

Nonstop2h 20m

$158

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 1/17

2:30 pm-5:34 pm

Nonstop2h 04m

Philadelphia

Mon 1/19

6:30 am-7:59 am

Nonstop2h 29m

$158

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Mon 1/12

10:00 am-12:55 pm

Nonstop1h 55m

Philadelphia

Tue 1/13

5:40 am-7:00 am

Nonstop2h 20m

$158

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Thu 2/5

8:56 am-12:07 pm

Nonstop2h 11m

Philadelphia

Sat 2/7

6:30 am-7:59 am

Nonstop2h 29m

$158

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Sat 1/17

12:45 pm-3:35 pm

Nonstop1h 50m

Philadelphia

Mon 1/19

5:50 am-7:05 am

Nonstop2h 15m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 December is currently the most expensive (average of $78). 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 December 10, 2025.

It’s typically best to fly out from Michigan to Philadelphia in the evening. Doing so could potentially save you 40% 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 December 10, 2025.

The most flights from USMI to PHL are scheduled on a Wednesday (28 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 Spirit Airlines. According to our data, you can fly for as low as $34. Users have also found prices from $44 and $99 on Frontier and American Airlines, 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%), Qatar Airways (90%) or Air France (89%) 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 $74. While the most popular route (Chicago O'Hare Intl - Philadelphia) can be booked for $97 on average, our data indicates $839 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 December is currently the most expensive (average of $78). 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
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$190FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$145FlexibilityNo cancel feeOn-time65%
DeltaCheapest$150Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$194Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$352FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$272Average$408FlexibilityNo cancel feeOn-time69%

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