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Cheap Flights from Chicago O'Hare International to Philadelphia

Compare Chicago O'Hare International to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Chicago O'Hare International to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Philadelphia? Find the lowest prices on one-way and return tickets right here.
Philadelphia.Rs11,310 per passenger.Departing Sat, 11 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 11 Oct, arriving in Philadelphia International.Price includes taxes and charges.From Rs11,310, select.
Philadelphia.Rs16,128 per passenger.Departing Thu, 6 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Thu, 6 Nov, arriving in Philadelphia International.Price includes taxes and charges.From Rs16,128, select.
Philadelphia.Rs16,685 per passenger.Departing Thu, 25 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Thu, 25 Sep, arriving in Philadelphia International.Price includes taxes and charges.From Rs16,685, select.
Philadelphia.Rs19,659 per passenger.Departing Wed, 10 Dec.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Wed, 10 Dec, arriving in Philadelphia International.Price includes taxes and charges.From Rs19,659, select.
Philadelphia.Rs23,794 per passenger.Departing Mon, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Mon, 25 Aug, arriving in Philadelphia Trenton-Mercer.Price includes taxes and charges.From Rs23,794, select.
Philadelphia.Rs30,869 per passenger.Departing Sun, 31 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sun, 31 Aug, arriving in Philadelphia International.Price includes taxes and charges.From Rs30,869, select.
Philadelphia.Rs34,968 per passenger.Departing Tue, 6 Jan.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Chicago O'Hare International on Tue, 6 Jan, arriving in Philadelphia International.Price includes taxes and charges.From Rs34,968, select.
Philadelphia.Rs39,368 per passenger.Departing Tue, 6 Jan.One-way flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Tue, 6 Jan, arriving in Philadelphia International.Price includes taxes and charges.From Rs39,368, select.

Find the cheapest month to fly from Chicago O'Hare International to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Philadelphia flights are currently cheapest in October.
Aug
from Rs23,755
Sep
from Rs16,658
Oct
from Rs11,292
Nov
from Rs16,102
Dec
from Rs19,627
Jan
from Rs34,911
Feb
Find prices
Mar
from Rs53,426
Apr
from Rs54,542
May
Find prices
Jun
Find prices
Jul
from Rs55,691

Direct flights from Chicago O'Hare International to Philadelphia

Alternative Chicago O'Hare International to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to Philadelphia? You could fly into the following airports instead.

Chicago to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundRs11,292
Cheapest month to flyOctober
Average flight time2 hrs, 7 mins
Most popular airlineAmerican Airlines
Average flights per week1,002

Finding cheap flights from Chicago O'Hare International to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Chicago O'Hare International to Philadelphia is Rs21,489. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 7 minutes is the average flight time from Chicago O'Hare International to Philadelphia.
American Airlines, Qatar Airways and Alaska Airlines fly direct from Chicago O'Hare International to Philadelphia.
As of August 2025, there are 1,002 flights per week flying from Chicago O'Hare International to Philadelphia.
The cheapest month to fly from Chicago O'Hare International to Philadelphia is usually September.
If you're flying from Chicago O'Hare International Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from Rs21,489.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Philadelphia on Thursday, 4 September 2025.
Yes – the average flight time is 2 hours and 7 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 24°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Philadelphia.

Flying from O'Hare International Airport (ORD) to Philadelphia: what you need to know

  • The average duration of a direct flight from O'Hare International Airport to Philadelphia is 2 hours 25 minutes.

  • The timezone in Philadelphia is UTC-4. The city is one hour ahead of Chicago, where O'Hare International Airport is located.

  • With 86 flights a week between the two airports, O'Hare International Airport (ORD) to Philadelphia International Airport (PHL) is the busiest route. American Airlines operates the earliest flight at 05:00. If you'd like to make the most of your day before taking off, the last flight from ORD to PHL is with United Airlines at 21:40.

  • Leave enough time to catch your ORD to Philadelphia flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • If you're jetting off during a major holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Direct O'Hare International Airport to Philadelphia tickets are available for booking. Philadelphia International Airport (PHL) is where you'll arrive.

  • You'll find a variety of carriers that operate direct flights from O'Hare International Airport to Philadelphia, including:

  • Located around 26 kilometres from the centre of Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. Travelling on public transport will take roughly 55 minutes.

  • Want a hassle-free start to your travels? Stay near ORD. Whether you've booked an early flight from O'Hare International Airport to Philadelphia or don't want departure day to feel hectic, these hotels have you covered:

  • Of the departures from O'Hare International Airport, 74.85% arrive on time at their destination.

  • ORD's address is 10000 West O'Hare.

How to find the cheapest flights from O'Hare International Airport (ORD) to Philadelphia

  • Rs11,310 is the lowest price we've found for a one-way O'Hare International Airport to Philadelphia flight. A round-trip flight ticket right now is Rs21,489. Depending on when you want to go and the availability, these fares can change.

  • Get cheap flights from ORD to Philadelphia by booking one month ahead. According to our research, that's the best time for landing a bargain.

  • The best month for scoring cheap O'Hare International Airport to Philadelphia tickets is May. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the lowest fares.

  • Spend less time searching for cheap flights from ORD to Philadelphia by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Tailor your trip with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from O'Hare International Airport to Philadelphia.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Philadelphia International Airport (PHL) to central Philadelphia takes about 15 minutes to reach by car. The centre is roughly 19 kilometres away.

  • If you're taking public transport, expect a journey time of about 45 minutes.

  • If you're arriving on a late flight from O'Hare International Airport to Philadelphia, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing soon after at one of these hotels near PHL:

  • Hit the road running by picking up a Philadelphia International Airport rental car. Grab a set of wheels from Dollar, Thrifty or Budget and experience the lesser-explored corners of Philadelphia and beyond.

  • Booking your ride from Philadelphia International Airport around three weeks before your flight from ORD to Philadelphia can help you get the lowest rate.

  • You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • After your flight from O'Hare International Airport to Philadelphia has touched down, you can reach the city centre in around 40 minutes by car. Central Philadelphia is roughly 56 kilometres from Trenton-Mercer Airport (TTN).

  • If you travel by public transport, the ride to the centre will take you 1 hour 45 minutes or so.

  • Following your ORD to Philadelphia flight, unwind at a hotel close to TTN. These are some comfortable accommodation options that'll help you sink into relaxation mode:

  • Budget, National and Enterprise make picking up a Trenton-Mercer Airport rental car simple. These trusted providers are located in or around the terminal and will have you behind the wheel before you know it.

  • Get what you want, not just what's left over. Securing your ride from TTN four weeks in advance often means lower prices and a bigger choice of vehicles.

  • You'll find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • Before you book your flights from O'Hare International Airport to Philadelphia, consider which time of year is best for you. High season in Philadelphia offers a lively atmosphere and plenty of activities, while low season means you'll get better hotel deals and fewer crowds.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC and 32ºC. Lock in your O'Hare International Airport to Philadelphia flight ticket then if that's your ideal forecast.

  • If you like travelling in cooler conditions, look for a cheap ticket from ORD to Philadelphia in January when temperatures average between -7ºC and 9ºC.

More about Philadelphia

Explore more of United States

  • You've seen Philadelphia, now it's time to explore other parts of United States. Journey about 129 kilometres north-east to New York to tick off its top sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a packed itinerary ahead.

  • If you're eager to discover another side of United States, consider Boston, roughly 434 kilometres north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are key highlights.

Plan the rest of your trip from Chicago to Philadelphia

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.