$251 Cheap United flights St. Louis (STL) to Cancun (CUN)

$251 Cheap United flights St. Louis (STL) to Cancun (CUN)

Prices were available within the past 7 days and start at $251 for one-way flights and $580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 29 - Mon, Feb 2

STL

St. Louis

CUN

Cancun

$580 Roundtrip, found 12 hours ago

$580

Roundtrip

found 12 hours ago

Select United flight, departing Thu, Jan 29 from St. Louis to Cancun, returning Mon, Feb 2, priced at $580 found 12 hours ago

Thu, Jan 29 - Mon, Feb 2

STL

St. Louis

CUN

Cancun

$581 Roundtrip, found 12 hours ago

$581

Roundtrip

found 12 hours ago

Select United flight, departing Thu, Jan 29 from St. Louis to Cancun, returning Mon, Feb 2, priced at $581 found 12 hours ago

Thu, Jan 29 - Mon, Feb 2

STL

St. Louis

CUN

Cancun

$591 Roundtrip, found 12 hours ago

$591

Roundtrip

found 12 hours ago

Select United flight, departing Thu, Jan 29 from St. Louis to Cancun, returning Mon, Feb 2, priced at $591 found 12 hours ago

Thu, Jan 29 - Mon, Feb 2

STL

St. Louis

CUN

Cancun

$608 Roundtrip, found 12 hours ago

$608

Roundtrip

found 12 hours ago

Select United flight, departing Thu, Jan 29 from St. Louis to Cancun, returning Mon, Feb 2, priced at $608 found 12 hours ago

Thu, Jan 29 - Mon, Feb 2

STL

St. Louis

CUN

Cancun

$622 Roundtrip, found 12 hours ago

$622

Roundtrip

found 12 hours ago

Select United flight, departing Thu, Jan 29 from St. Louis to Cancun, returning Mon, Feb 2, priced at $622 found 12 hours ago

Thu, Jan 29 - Mon, Feb 2

STL

St. Louis

CUN

Cancun

$625 Roundtrip, found 12 hours ago

$625

Roundtrip

found 12 hours ago

Select United flight, departing Thu, Jan 29 from St. Louis to Cancun, returning Mon, Feb 2, priced at $625 found 12 hours ago