฿4,510 Cheap Flights from Philadelphia (PHL) to Chicago (ORD)

View ฿4,510 flight on Mon, 1 Sep 2025Opens in a new window

Popular airlines from Philadelphia International Airport (PHL) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from Philadelphia (PHL) to Chicago (ORD)

Prices were available within the past 7 days and start at ฿4,510 for one-way flights and ฿6,410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 27 Sep - Tue, 7 Oct
PHL
Philadelphia
ORD
Chicago
฿6,410 Return, found 5 days ago
฿6,410
Return
found 5 days ago
Select Delta flight, departing Sat, 27 Sep from Philadelphia to Chicago, returning Tue, 7 Oct, priced at ฿6,410 found 5 days ago
American Airlines
Tue, 14 Oct - Tue, 28 Oct
PHL
Philadelphia
ORD
Chicago
฿6,810 Return, found 5 days ago
฿6,810
Return
found 5 days ago
Select American Airlines flight, departing Tue, 14 Oct from Philadelphia to Chicago, returning Tue, 28 Oct, priced at ฿6,810 found 5 days ago
Delta
Fri, 12 Sep - Tue, 23 Sep
PHL
Philadelphia
ORD
Chicago
฿7,060 Return, found 5 days ago
฿7,060
Return
found 5 days ago
Select Delta flight, departing Fri, 12 Sep from Philadelphia to Chicago, returning Tue, 23 Sep, priced at ฿7,060 found 5 days ago
Delta
Tue, 2 Sep - Sun, 21 Sep
PHL
Philadelphia
ORD
Chicago
฿7,090 Return, found 5 days ago
฿7,090
Return
found 5 days ago
Select Delta flight, departing Tue, 2 Sep from Philadelphia to Chicago, returning Sun, 21 Sep, priced at ฿7,090 found 5 days ago
United
Sun, 28 Sep - Tue, 7 Oct
PHL
Philadelphia
ORD
Chicago
฿7,430 Return, found 5 days ago
฿7,430
Return
found 5 days ago
Select United flight, departing Sun, 28 Sep from Philadelphia to Chicago, returning Tue, 7 Oct, priced at ฿7,430 found 5 days ago
Delta
Fri, 3 Oct - Wed, 15 Oct
PHL
Philadelphia
ORD
Chicago
฿7,645 Return, found 5 days ago
฿7,645
Return
found 5 days ago
Select Delta flight, departing Fri, 3 Oct from Philadelphia to Chicago, returning Wed, 15 Oct, priced at ฿7,645 found 5 days ago
Delta
Thu, 4 Sep - Sun, 21 Sep
PHL
Philadelphia
ORD
Chicago
฿7,710 Return, found 5 days ago
฿7,710
Return
found 5 days ago
Select Delta flight, departing Thu, 4 Sep from Philadelphia to Chicago, returning Sun, 21 Sep, priced at ฿7,710 found 5 days ago
Delta
Thu, 11 Sep - Tue, 23 Sep
PHL
Philadelphia
ORD
Chicago
฿7,740 Return, found 5 days ago
฿7,740
Return
found 5 days ago
Select Delta flight, departing Thu, 11 Sep from Philadelphia to Chicago, returning Tue, 23 Sep, priced at ฿7,740 found 5 days ago
American Airlines
Tue, 9 Sep - Thu, 25 Sep
PHL
Philadelphia
ORD
Chicago
฿7,915 Return, found 5 days ago
฿7,915
Return
found 5 days ago
Select American Airlines flight, departing Tue, 9 Sep from Philadelphia to Chicago, returning Thu, 25 Sep, priced at ฿7,915 found 5 days ago
American Airlines
Fri, 26 Sep - Mon, 13 Oct
PHL
Philadelphia
ORD
Chicago
฿8,045 Return, found 5 days ago
฿8,045
Return
found 5 days ago
Select American Airlines flight, departing Fri, 26 Sep from Philadelphia to Chicago, returning Mon, 13 Oct, priced at ฿8,045 found 5 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Chicago (ORD)

September is typically the cheapest month to fly

From ฿2,214 - ฿4,300 per traveller.

Graph displaying average flight prices per month

Flight from Philadelphia to Chicago route information
Origin airport
Philadelphia Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿6,410
Distance
1081 km
Average flight time
1 hour 23 mins

Perfect flights from Philadelphia to Chicago

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Philadelphia to Chicago. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Philadelphia Intl. to O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,510 and roundtrip prices from ฿6,410. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at O'Hare Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Chicago.

Frequently asked questions

How much is a flight from PHL to O'Hare Intl. Airport (ORD)?
The lowest price advertised for a round-trip flight between Philadelphia Airport and ORD is ฿6,410. But you better act soon. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Intl. Airport (PHL) to O'Hare Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Philadelphia Airport to ORD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PHL to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PHL to O'Hare Intl. Airport (ORD)?
That movie you've been eager to see will have to wait — the flight distance between Philadelphia Intl. Airport (PHL) and O'Hare Intl. Airport (ORD) is only 1,100 kilometres. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from PHL to ORD?
Many adventurers opt to fly with American Airlines (AA) from Philadelphia Airport to O'Hare Intl. Airport (ORD). It offers 178 flights every month, so you can easily find a flight time that works for you. Love some more options? Check out the seats available with United Airlines (UA). This carrier offers 121 flights every month between these destinations.
Are Philadelphia Intl. Airport (PHL) to O'Hare Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from PHL to ORD, but there's no guarantee. As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.

Explore a world of travel with Expedia

Chicago Airports

Chicago

Philadelphia to Midway Intl.
฿17,055.00
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