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Cheap Flights from Philadelphia to Mascoutah (ILG-STL)
Prices were available within the past 7 days and start at $40 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Jun 15 - Sat, Jun 15
PHL
Philadelphia
STL
St. Louis
$83 Roundtrip, found 18 hours ago
$83
Roundtrip
found 18 hours ago
Wed, Aug 21 - Tue, Sep 10
PHL
Philadelphia
STL
St. Louis
$84 Roundtrip, found 1 day ago
$84
Roundtrip
found 1 day ago
Sat, Sep 7 - Tue, Sep 10
PHL
Philadelphia
STL
St. Louis
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago
Sat, Jun 8 - Sat, Jun 8
PHL
Philadelphia
STL
St. Louis
$126 Roundtrip, found 1 day ago
$126
Roundtrip
found 1 day ago
Sat, Aug 24 - Wed, Aug 28
ABE
Allentown
STL
St. Louis
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Sat, Jun 1 - Sun, Jun 9
TTN
Trenton
STL
St. Louis
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
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