Cheap Flights from Philadelphia to Chicago
Browse current best options from Philadelphia. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Philadelphia
RatePunk searches hundreds of travel sites at once for deals on flights to Chicago
Prices updated today
485 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Philadelphia to Chicago
Explore current cheapest deals departing from Philadelphia to Chicago
2027-02-08 – 2027-02-26
PHL - Chicago
78% AI deal score
$107
$53
Round trip
2027-02-05 – 2027-02-08
PHL - Chicago
48% AI deal score
$118
$53
Round trip
2027-02-22 – 2027-02-26
PHL - Chicago
46% AI deal score
$118
$53
Round trip
2027-02-05 – 2027-02-26
PHL - Chicago
76% AI deal score
$105
$58
Round trip
2027-02-23 – 2027-02-26
PHL - Chicago
76% AI deal score
$215
$94
Round trip
2027-02-05 – 2027-02-23
PHL - Chicago
74% AI deal score
$190
$94
Round trip
2027-02-24 – 2027-02-26
PHL - Chicago
76% AI deal score
$214
$94
Round trip
2027-01-22 – 2027-02-05
PHL - Chicago
43% AI deal score
$98
$96
Round trip
2026-12-19 – 2026-12-21
PHL - Chicago
65% AI deal score
$138
$97
Round trip
2027-02-19 – 2027-02-26
PHL - Chicago
48% AI deal score
$117
$97
Round trip