Cheap Flight Tickets from Chicago (CHI) to Philadelphia (PHL)

Low Price Flights from Chicago to Philadelphia

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Flights from Chicago to Philadelphia Starting at CNY 30

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from Chicago to Philadelphia

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Philadelphia.

Cheapest
ORD
05:35
2h 3m
Direct
PHL
08:38
O'Hare International Airport - Philadelphia International Airport
Tue, Jun 4Frontier Airlines
AU$ 30
ORD
06:00
10h 51m
1 transfer
TTN
17:51
O'Hare International Airport - Trenton Mercer Airport
Wed, Apr 24Frontier Airlines
AU$ 73
MDW
07:00
9h 51m
1 transfer
TTN
17:51
Midway International Airport - Trenton Mercer Airport
Wed, May 15Frontier Airlines
AU$ 79
MDW
07:00
9h 51m
1 transfer
TTN
17:51
Midway International Airport - Trenton Mercer Airport
Wed, May 15Frontier Airlines
AU$ 79
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How do I find the cheapest flights?

When are flight from Chicago (CHI) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from Chicago to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around AU$ 282.
How long is the flights from Chicago (CHI) to Philadelphia (PHL)?
It takes about 2 hours 6 minutes to fly from Chicago (CHI) to Philadelphia (PHL).
What time does the earliest flight from Chicago to Philadelphia depart?
The earliest flight departs from Chicago (ORD) at 06:10 and arrives in Philadelphia (PHL) at 09:03.
What time does the latest flight from Chicago to Philadelphia depart?
The latest flight departs from Chicago (ORD) at 17:59 and arrives in Philadelphia (PHL) at 21:04.
What are the most popular airlines that fly from Chicago (CHI) to Philadelphia (PHL)?
Airlines with flights from Chicago (CHI) to Philadelphia (PHL): Malaysia Airlines, Air Canada, Japan Airlines, Swiss Airlines, All Nippon Airways, Alaska Airlines, Air New Zealand and Royal Jordanian.
What's the most popular airline for direct flights from Chicago (CHI) to Philadelphia (PHL)?
United Airlines operates 3 direct flights from Chicago (CHI) to Philadelphia (PHL).
How many airports in Philadelphia (PHL)?
There are 4 airport(s) in Philadelphia (PHL): Philadelphia Wings Field, Philadelphia International Airport, Northeast Philadelphia Airport and Essington Spb.

How to find a cheap flight from Chicago to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Philadelphia. Book your flights at the right time and save more.

Book Early

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

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Flight Information from Chicago to Philadelphia

Cheapest direct flight price	AU$ 29
Cheapest return ticket price	AU$ 59
Off-season for travel	January
Peak season for travel	October
Flight distance	1,065.25km
Average flight time	2 hours 6 minutes