Chicago to Philadelphia

ORDPHL

Fly from Chicago to Philadelphia starting at USD 74 with Frontier Airlines.Best fare available on Jun 12, 2026.Limited seats. Better plans. Book before it's gone.

Chicago to Philadelphia cheapest flights this week

7 Jun
Frontier Airlines
20:00ORD
22:27PHL
Direct$153VIEW DEAL
11 Jun
Frontier Airlines
19:52ORD
22:20PHL
Direct$94VIEW DEAL
12 Jun
Frontier Airlines
19:52ORD
22:20PHL
Direct$74VIEW DEAL
14 Jun
Frontier Airlines
20:00ORD
22:32PHL
Direct$86VIEW DEAL
5 Jul
Frontier Airlines
20:05ORD
22:31PHL
Direct$161VIEW DEAL

Chicago to Philadelphia monthly flight fare trend

May
from USD 34
Jun
from USD 74
Jul
from USD 161
Aug
No flights
Sep
No flights
Oct
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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