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Cheap Flights from St. Louis to Key West (STL-EYW)
Prices were available within the past 7 days and start at $98 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Aug 17 - Sat, Aug 24
STL
St. Louis
EYW
Key West
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Fri, Aug 16 - Sat, Aug 24
STL
St. Louis
EYW
Key West
$205 Roundtrip, found 5 days ago
$205
Roundtrip
found 5 days ago
Fri, Aug 16 - Sat, Aug 24
STL
St. Louis
EYW
Key West
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Mon, Sep 16 - Sat, Sep 21
STL
St. Louis
EYW
Key West
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Fri, Aug 16 - Sat, Aug 24
STL
St. Louis
EYW
Key West
$210 Roundtrip, found 5 days ago
$210
Roundtrip
found 5 days ago
Sat, Aug 17 - Sat, Aug 24
STL
St. Louis
EYW
Key West
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
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