Chicago skyline
MDW
Chicago
Philadelphia skyline with City Hall
PHL
Philadelphia

Chicago → Philadelphia

Frontier Airlines · Round Trip · Nonstop

Save $149 (51% off)
Compared to the typical price of $294
$153$294

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
Apr 14, 2026
Returns
Apr 23, 2026

Price History

Avg: $151
Low: $145
High: $155
$140$147$153$160Mar 26Mar 27Mar 30

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