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

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

Prices were available within the past 7 days and start at for one-way flights and $546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 11 - Tue, Feb 17

STL

St. Louis

CUN

Cancun

$546 Roundtrip, found 2 days ago

$546

Roundtrip

found 2 days ago

Select United flight, departing Wed, Feb 11 from St. Louis to Cancun, returning Tue, Feb 17, priced at $546 found 2 days ago

Sat, Feb 14 - Tue, Feb 17

STL

St. Louis

CUN

Cancun

$588 Roundtrip, found 2 days ago

$588

Roundtrip

found 2 days ago

Select United flight, departing Sat, Feb 14 from St. Louis to Cancun, returning Tue, Feb 17, priced at $588 found 2 days ago

Wed, Feb 11 - Mon, Feb 16

STL

St. Louis

CUN

Cancun

$661 Roundtrip, found 2 days ago

$661

Roundtrip

found 2 days ago

Select United flight, departing Wed, Feb 11 from St. Louis to Cancun, returning Mon, Feb 16, priced at $661 found 2 days ago

Fri, Feb 13 - Tue, Feb 17

STL

St. Louis

CUN

Cancun

$753 Roundtrip, found 2 days ago

$753

Roundtrip

found 2 days ago

Select United flight, departing Fri, Feb 13 from St. Louis to Cancun, returning Tue, Feb 17, priced at $753 found 2 days ago

Sat, Feb 14 - Mon, Feb 16

STL

St. Louis

CUN

Cancun

$773 Roundtrip, found 2 days ago

$773

Roundtrip

found 2 days ago

Select United flight, departing Sat, Feb 14 from St. Louis to Cancun, returning Mon, Feb 16, priced at $773 found 2 days ago

Thu, Feb 12 - Tue, Feb 17

STL

St. Louis

CUN

Cancun

$873 Roundtrip, found 2 days ago

$873

Roundtrip

found 2 days ago

Select United flight, departing Thu, Feb 12 from St. Louis to Cancun, returning Tue, Feb 17, priced at $873 found 2 days ago