$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 $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 31 - Sat, Jun 6

STL

St. Louis

EYW

Key West

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 31 from St. Louis to Key West, returning Sat, Jun 6, priced at $277 found 1 day ago

Sun, May 31 - Sat, Jun 6

STL

St. Louis

EYW

Key West

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 31 from St. Louis to Key West, returning Sat, Jun 6, priced at $304 found 1 day ago

Sun, May 31 - Sat, Jun 6

STL

St. Louis

EYW

Key West

$331 Roundtrip, found 1 day ago

$331

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 31 from St. Louis to Key West, returning Sat, Jun 6, priced at $331 found 1 day ago

Sun, May 31 - Sat, Jun 6

STL

St. Louis

EYW

Key West

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 31 from St. Louis to Key West, returning Sat, Jun 6, priced at $345 found 1 day ago

Sun, May 31 - Sat, Jun 6

STL

St. Louis

EYW

Key West

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 31 from St. Louis to Key West, returning Sat, Jun 6, priced at $349 found 1 day ago

Sun, May 31 - Sat, Jun 6

STL

St. Louis

EYW

Key West

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select United flight, departing Sun, May 31 from St. Louis to Key West, returning Sat, Jun 6, priced at $357 found 1 day ago