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Cheap Flights from Alcoa to Mascoutah (TYS-STL)
Prices were available within the past 7 days and start at $82 for one-way flights and $153 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)
Tue, Jul 23 - Mon, Jul 29
TYS
Knoxville
STL
St. Louis
$153 Roundtrip, found 8 hours ago
$153
Roundtrip
found 8 hours ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Sun, Aug 4 - Mon, Aug 5
TYS
Knoxville
STL
St. Louis
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Wed, Jul 17 - Mon, Jul 29
TYS
Knoxville
STL
St. Louis
$181 Roundtrip, found 19 hours ago
$181
Roundtrip
found 19 hours ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Mon, Aug 12 - Mon, Aug 19
TYS
Knoxville
STL
St. Louis
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Tue, Jul 23 - Wed, Jul 31
TYS
Knoxville
STL
St. Louis
$191 Roundtrip, found 8 hours ago
$191
Roundtrip
found 8 hours ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Tue, Aug 27 - Sun, Sep 1
TYS
Knoxville
STL
St. Louis
$198 Roundtrip, just found
$198
Roundtrip
just found
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