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Cheap Flights from Philadelphia to Mascoutah (ILG-STL)
Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Aug 24 - Sat, Aug 24
PHL
Philadelphia
STL
St. Louis
$53 Roundtrip, found 18 hours ago
$53
Roundtrip
found 18 hours ago
Sat, Sep 7 - Sat, Sep 14
PHL
Philadelphia
STL
St. Louis
$124 Roundtrip, found 2 hours ago
$124
Roundtrip
found 2 hours ago
Tue, Aug 6 - Sat, Aug 10
PHL
Philadelphia
STL
St. Louis
$131 Roundtrip, found 1 hour ago
$131
Roundtrip
found 1 hour ago
Tue, Aug 6 - Sat, Aug 10
TTN
Trenton
STL
St. Louis
$153 Roundtrip, found 1 hour ago
$153
Roundtrip
found 1 hour ago
Tue, Aug 13 - Mon, Aug 19
ABE
Allentown
STL
St. Louis
$189 Roundtrip, found 4 hours ago
$189
Roundtrip
found 4 hours ago
Thu, Sep 5 - Mon, Sep 9
PHL
Philadelphia
STL
St. Louis
$190 Roundtrip, found 1 hour ago
$190
Roundtrip
found 1 hour ago
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