$271 Cheap United flights St. Louis (STL) to Key West (EYW)

$271 Cheap United flights St. Louis (STL) to Key West (EYW)

Prices were available within the past 7 days and start at $271 for one-way flights and $580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 16 - Fri, Mar 20

STL

St. Louis

EYW

Key West

$580 Roundtrip, found 1 day ago

$580

Roundtrip

found 1 day ago

Select United flight, departing Mon, Mar 16 from St. Louis to Key West, returning Fri, Mar 20, priced at $580 found 1 day ago

Sat, Mar 14 - Wed, Mar 18

STL

St. Louis

EYW

Key West

$595 Roundtrip, found 1 day ago

$595

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 14 from St. Louis to Key West, returning Wed, Mar 18, priced at $595 found 1 day ago

Sat, Mar 14 - Fri, Mar 20

STL

St. Louis

EYW

Key West

$648 Roundtrip, found 1 day ago

$648

Roundtrip

found 1 day ago

Select United flight, departing Sat, Mar 14 from St. Louis to Key West, returning Fri, Mar 20, priced at $648 found 1 day ago

Mon, Mar 16 - Fri, Mar 20

STL

St. Louis

EYW

Key West

$668 Roundtrip, found 1 day ago

$668

Roundtrip

found 1 day ago

Select United flight, departing Mon, Mar 16 from St. Louis to Key West, returning Fri, Mar 20, priced at $668 found 1 day ago