Chicago to Philadelphia
ORDPHL
Fly from Chicago to Philadelphia starting at USD 161 with Frontier Airlines.
Best fare available on Jul 5, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Philadelphia cheapest flights this week
Chicago to Philadelphia monthly flight fare trend
Jun
from USD 74
Jul
from USD 161
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Chicago
Chicago O'Hare International Airport (ORD)
Chicago, ORD
Zone
Chicago
Elev
680 ft
Destination
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
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