Cheap Flights from Chicago (ORD) to Philadelphia (PHL) from HK$691~

View HK$691 flight on Sun, 18 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$691 for one-way flights and HK$3,950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$3,950 Return, found 2 days ago
HK$3,950
Return
found 2 days ago
Select United flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$3,950 found 2 days ago
American Airlines
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,026 Return, found 2 days ago
HK$4,026
Return
found 2 days ago
Select American Airlines flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,026 found 2 days ago
American Airlines
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,143 Return, found 2 days ago
HK$4,143
Return
found 2 days ago
Select American Airlines flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,143 found 2 days ago
United
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,143 Return, found 2 days ago
HK$4,143
Return
found 2 days ago
Select United flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,143 found 2 days ago
United
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,154 Return, found 2 days ago
HK$4,154
Return
found 2 days ago
Select United flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,154 found 2 days ago
United
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,176 Return, found 2 days ago
HK$4,176
Return
found 2 days ago
Select United flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,176 found 2 days ago
American Airlines
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,219 Return, found 2 days ago
HK$4,219
Return
found 2 days ago
Select American Airlines flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,219 found 2 days ago
American Airlines
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,230 Return, found 2 days ago
HK$4,230
Return
found 2 days ago
Select American Airlines flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,230 found 2 days ago
American Airlines
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,252 Return, found 2 days ago
HK$4,252
Return
found 2 days ago
Select American Airlines flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,252 found 2 days ago
Delta
Mon, 29 Dec - Fri, 2 Jan
ORD
Chicago
PHL
Philadelphia
HK$4,649 Return, found 2 days ago
HK$4,649
Return
found 2 days ago
Select Delta flight, departing Mon, 29 Dec from Chicago to Philadelphia, returning Fri, 2 Jan, priced at HK$4,649 found 2 days ago

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

January is typically the cheapest month to fly

From HK$483 - HK$1,514 per traveller.
Chicago to Philadelphia route information
Origin airport
O'Hare Intl.
Destination airport
Philadelphia Intl.
Return price
HK$3,950
Distance
1081 km
Average flight time
3 hours 2 mins

Flights from Chicago to Philadelphia

Book cheap flights from Chicago (ORD) to Philadelphia (PHL) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chicago (ORD) to Philadelphia (PHL) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chicago (ORD) to Philadelphia (PHL) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Philadelphia flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Philadelphia and things to do in Philadelphia for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Philadelphia more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Philadelphia is HK$691 now!

 

Frequently asked questions

How much is a flight from ORD to Philadelphia Airport?
The lowest price advertised for a round-trip journey from O'Hare Airport to Philadelphia Intl. Airport (PHL) is HK$3,950. But you better get moving. This price is taken from fares listed 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 O'Hare Intl. Airport (ORD) to PHL?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to PHL 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 O'Hare Airport to Philadelphia Intl. Airport (PHL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to Philadelphia Intl. Airport (PHL)?
That movie you've been desperate to see will just have to wait — the flight distance between O'Hare Airport (ORD) and Philadelphia Intl. Airport (PHL) (PHL) is only 1,100 kilometers. The captain will be instructing you to buckle up for landing before you know it.
Which airlines fly direct from O'Hare Airport to Philadelphia Intl. Airport (PHL)?
American Airlines (AA) is a popular choice. It offers 178 flights from O'Hare Airport to Philadelphia Airport each month. Offering 117 flights a month on this route, United Airlines (UA) is another good option.
Are ORD to PHL flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest fares from ORD to Philadelphia Intl. Airport (PHL) emerging a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices that far in advance.

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