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ORD
Chicago
PHL
Philadelphia
Price Drop
Chicago → Philadelphia
Frontier Airlines · Round Trip · Nonstop
Save $116 (53% off)
Compared to the typical price of $219
$129$219
per person · round trip
Flight Details
Cabin
Economy
Departs
Apr 14, 2026
Returns
Apr 23, 2026
Price History
Avg: $119
Low: $103
High: $129
Mar 26Mar 30
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