$112 Cheap United flights St. Louis (STL) to Key West (EYW)

$112 Cheap United flights St. Louis (STL) to Key West (EYW)

Prices were available within the past 7 days and start at $112 for one-way flights and $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 14 - Mon, Apr 20

STL

St. Louis

EYW

Key West

$384 Roundtrip, found 5 hours ago

$384

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Apr 14 from St. Louis to Key West, returning Mon, Apr 20, priced at $384 found 5 hours ago

Sat, Apr 11 - Fri, Apr 17

STL

St. Louis

EYW

Key West

$407 Roundtrip, found 5 hours ago

$407

Roundtrip

found 5 hours ago

Select United flight, departing Sat, Apr 11 from St. Louis to Key West, returning Fri, Apr 17, priced at $407 found 5 hours ago

Sat, Apr 11 - Fri, Apr 17

STL

St. Louis

EYW

Key West

$416 Roundtrip, found 5 hours ago

$416

Roundtrip

found 5 hours ago

Select United flight, departing Sat, Apr 11 from St. Louis to Key West, returning Fri, Apr 17, priced at $416 found 5 hours ago

Tue, Apr 14 - Mon, Apr 20

STL

St. Louis

EYW

Key West

$430 Roundtrip, found 5 hours ago

$430

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Apr 14 from St. Louis to Key West, returning Mon, Apr 20, priced at $430 found 5 hours ago

Tue, Apr 14 - Mon, Apr 20

STL

St. Louis

EYW

Key West

$452 Roundtrip, found 5 hours ago

$452

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Apr 14 from St. Louis to Key West, returning Mon, Apr 20, priced at $452 found 5 hours ago

Fri, Apr 17 - Thu, Apr 23

STL

St. Louis

EYW

Key West

$462 Roundtrip, found 5 hours ago

$462

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Apr 17 from St. Louis to Key West, returning Thu, Apr 23, priced at $462 found 5 hours ago