Flights from Chicago to Philadelphia

Our cheapest offers for flights from Chicago to Philadelphia

Here you can compare cheap flights from Chicago (CHI) to Philadelphia (PHL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Philadelphia. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Chicago
Philadelphia
Outbound
04/21/25
1 Stopover (ATL)
F91596, F92552
23h 01min
Return
05/19/25
1 Stopover (ATL)
F92297, F91595
21h 07min
Frontier Airlines ?
$127
Best option
Chicago
Philadelphia
Outbound
04/12/25
direct
AA3153
02h 11min
Return
04/27/25
direct
AA1327
02h 30min
American Airlines ?
$273
found 2 days ago
Chicago
Philadelphia
Outbound
04/21/25
direct
UA2487
02h 04min
Return
05/19/25
direct
UA2378
02h 24min
United Airlines ?
$352
Chicago
Philadelphia
Outbound
04/21/25
1 Stopover (DTW)
AA4534, AA2627
09h 56min
Return
05/19/25
direct
AA1327
02h 29min
American Airlines ?
$354
Chicago
Philadelphia
Outbound
04/12/25
direct
AA3153
02h 11min
Return
04/27/25
direct
AA1327
02h 30min
American Airlines ?
$355
found 2 days ago
Chicago
Philadelphia
Outbound
06/20/25
direct
AA3153
02h 04min
Return
07/19/25
direct
AA1327
02h 29min
American Airlines ?
$386
Chicago
Philadelphia
Outbound
06/20/25
direct
F92112
02h 18min
Return
07/19/25
1 Stopover (ATL)
F91101, F93397
05h 54min
Frontier Airlines
$405
Chicago
Philadelphia
Outbound
06/20/25
direct
F92112
02h 18min
Return
07/19/25
1 Stopover (ATL)
F91101, F93397
05h 54min
Frontier Airlines ?
$419
Chicago
Philadelphia
Outbound
04/12/25
direct
AA3153
02h 11min
Return
04/27/25
direct
AA1327
02h 30min
American Airlines ?
$435
found 2 days ago
Chicago
Philadelphia
Outbound
06/20/25
direct
UA2418
02h 12min
Return
07/19/25
direct
UA2378
02h 21min
United Airlines ?
$1,243
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago to Philadelphia

Favorite airline: United Airlines
74 % of bookings on this flight route are made with United Airlines, Spirit Airlines and American Airlines.
United Airlines
39 %
Spirit Airlines
24 %
American Airlines
11 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $16.00 more expensive on this route.
non stop flight
1 stop
01h 56min
11h 19min
$ 151
$ 135
The favorite connection is non-stop
Flights from Chicago to Philadelphia are most often booked as a direct flight.
Route
bookings
Direct flights
01h 56min, from $ 151
50 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
10h 34min, from $ 161
18 %
1 stopover Minneapolis - St. Paul International Airport, MN
13h 55min, from $ 185
16 %

Important flight information

Flight information: Chicago - Philadelphia

Roundtrip from $ 126,78
Flight duration min. 01:49 / max. 05:05
Return flight duration min. 02:10/ max. 10:20
Distance 1066 km
Flights per week 152
Departure airport Airport Chicago-IL all Airports (ORD, MDW, RFD) (CHI)
Arrival airport Airport Philadelphia International Airport, PA (PHL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Philadelphia
Flight destinations with a similar price
Flight destinations with a similar price