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$22+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — PHL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/28. 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 11/108:26 amORD - PHL
Nonstop2h 13mFrontier
Mon 11/107:04 pmPHL - ORD
Nonstop2h 38mFrontier
Deal found 10/28$108
This CheapOair deal was found by Cheapflights users on 10/30. 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 11/1310:12 amMDW - PHL
1 stop20h 18mFrontier
Sat 11/156:19 amPHL - MDW
1 stop30h 11mFrontier
Deal found 10/30$110
This CheapOair deal was found by Cheapflights users on 10/28. 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 11/135:11 amORD - PHL
1 stop5h 18mFrontier
Thu 11/137:54 pmPHL - ORD
1 stop22h 21mFrontier
Deal found 10/28$110
This Frontier deal was found by Cheapflights users on 10/29. 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.
Thu 11/139:15 amMDW - PHL
Nonstop2h 04mFrontier
Mon 11/171:19 pmPHL - MDW
Nonstop2h 14mFrontier
Deal found 10/29$111
This Frontier deal was found by Cheapflights users on 10/29. 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.
Thu 11/138:26 amORD - PHL
Nonstop2h 13mFrontier
Mon 11/176:00 amPHL - ORD
Nonstop2h 26mFrontier
Deal found 10/29$111
This Frontier deal was found by Cheapflights users on 10/28. 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 11/108:26 amORD - PHL
Nonstop2h 13mFrontier
Sun 11/169:33 amPHL - ORD
Nonstop2h 29mFrontier
Deal found 10/28$112
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/247:10 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 12/26:22 pmPHL - MDW
1 stop15h 24mFrontier
Deal found 10/29$113
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Mon 11/245:30 amORD - PHL
Nonstop2h 07mFrontier
Tue 12/212:20 pmPHL - ORD
1 stop7h 26mFrontier
Deal found 10/29$113
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 11/1311:50 amORD - PHL
1 stop11h 49mFrontier
Fri 11/146:00 amPHL - ORD
Nonstop2h 26mFrontier
Deal found 10/28$114
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/79:47 pmORD - PHL
Nonstop2h 12mFrontier
Fri 12/511:10 amPHL - ORD
Nonstop2h 30mFrontier
Deal found 10/28$115
This CheapOair deal was found by Cheapflights users on 10/29. 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 11/136:30 amMDW - PHL
1 stop11h 14mFrontier
Sun 11/166:15 amPHL - MDW
Nonstop2h 15mFrontier
Deal found 10/29$116
This CheapOair deal was found by Cheapflights users on 10/28. 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 11/138:26 amORD - PHL
Nonstop2h 13mFrontier
Sat 11/156:26 pmPHL - ORD
1 stop6h 03mFrontier
Deal found 10/28$116

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$108
(Frontier)

One-way from

$22
(Priceline)

Popular in

March

Cheapest in

December

Average price

$217

Good round-trip deal

$270 or less

Good one-way deal

$140 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. 10% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

MDW - PHL

MDWPHL

Chicago Midway

Mon 11/17

9:15 am-12:19 pm

Nonstop2h 04m

Philadelphia

Thu 11/20

6:09 pm-7:31 pm

Nonstop2h 22m

$136

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 12/6

11:05 am-2:07 pm

Nonstop2h 02m

Philadelphia

Tue 12/9

10:15 am-11:35 am

Nonstop2h 20m

$139

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

$148

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Tue 12/2

6:05 pm-9:00 pm

Nonstop1h 55m

Philadelphia

Thu 12/4

6:00 am-7:15 am

Nonstop2h 15m

$158

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Fri 12/5

2:30 pm-5:39 pm

Nonstop2h 09m

Philadelphia

Tue 12/9

6:30 am-7:56 am

Nonstop2h 26m

$158

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 12/2

9:00 am-12:07 pm

Nonstop2h 07m

Philadelphia

Thu 12/4

6:30 am-7:56 am

Nonstop2h 26m

$158

DetroitPhiladelphia

DTW - PHL

DTWPHL

Detroit Metropolitan Wayne County

Tue 12/2

9:29 pm-11:10 pm

Nonstop1h 41m

Philadelphia

Tue 12/9

5:17 pm-7:07 pm

Nonstop1h 50m

$159

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Thu 12/11

8:10 am-11:05 am

Nonstop1h 55m

Philadelphia

Sun 12/14

12:35 pm-1:45 pm

Nonstop2h 10m

$177

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 1/17

5:55 pm-12:23 am

1 stop5h 28m

Philadelphia

Wed 1/21

6:00 am-9:40 am

1 stop4h 40m

$177

ChicagoPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Fri 12/12

7:15 pm-10:10 pm

Nonstop1h 55m

Philadelphia

Mon 12/15

6:15 pm-7:25 pm

Nonstop2h 10m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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 October 30, 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.

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. Most flights are nonstop.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $55. Users have also found prices from $65 and $70 on Spirit Airlines and Southwest, 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 Frontier (100%), Republic Airways (100%) or Aeromexico (95%) 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 $66. While the most popular route (Chicago O'Hare Intl - Philadelphia) can be booked for $84 on average, our data indicates $885 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
Newark
Millville
Chester
Exton
Havre de Grace

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$186FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$134FlexibilityNo cancel feeOn-time65%
DeltaCheapest$141Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$355FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$272Average$457FlexibilityNo cancel feeOn-time69%

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