Chicago to Philadelphia
MDWPHL
Fly from Chicago to Philadelphia starting at USD 106 with Frontier Airlines.
Best fare available on Sep 1, 2026.
Limited seats. Better plans. Book before it's gone.
Chicago to Philadelphia cheapest flights this week
Chicago to Philadelphia monthly flight fare trend
Aug
from USD 130
Sep
from USD 106
Oct
from USD 120
Nov
No flights
Dec
No flights
Jan
No flights
Airport Details
Origin
Chicago
Chicago Midway International Airport (MDW)
Chicago, MDW
Zone
Chicago
Elev
620 ft
Destination
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
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