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Cheap Flights from Philadelphia to St. Thomas (ILG-STT)
Prices were available within the past 7 days and start at $69 for one-way flights and $171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Thu, Aug 29 - Tue, Sep 10
PHL
Philadelphia
STT
St. Thomas
$171 Roundtrip, found 15 hours ago
$171
Roundtrip
found 15 hours ago
![Spirit Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NK.gif)
Tue, Aug 20 - Tue, Sep 10
PHL
Philadelphia
STT
St. Thomas
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
![Spirit Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NK.gif)
Mon, Sep 9 - Wed, Sep 11
PHL
Philadelphia
STT
St. Thomas
$198 Roundtrip, found 23 hours ago
$198
Roundtrip
found 23 hours ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Thu, Aug 29 - Wed, Sep 4
PHL
Philadelphia
STT
St. Thomas
$201 Roundtrip, found 1 hour ago
$201
Roundtrip
found 1 hour ago
![Spirit Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NK.gif)
Mon, Aug 19 - Tue, Sep 10
PHL
Philadelphia
STT
St. Thomas
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
![Spirit Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NK.gif)
Tue, Sep 3 - Tue, Sep 10
PHL
Philadelphia
STT
St. Thomas
$207 Roundtrip, found 23 hours ago
$207
Roundtrip
found 23 hours ago
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