$230 Cheap United flights St. Louis (STL) to Cancun (CUN)

$230 Cheap United flights St. Louis (STL) to Cancun (CUN)

Prices were available within the past 7 days and start at $230 for one-way flights and $371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 18 - Fri, Jan 23

STL

St. Louis

CUN

Cancun

$371 Roundtrip, found 1 day ago

$371

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 18 from St. Louis to Cancun, returning Fri, Jan 23, priced at $371 found 1 day ago

Sun, Jan 18 - Fri, Jan 23

STL

St. Louis

CUN

Cancun

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 18 from St. Louis to Cancun, returning Fri, Jan 23, priced at $376 found 1 day ago

Sun, Jan 18 - Fri, Jan 23

STL

St. Louis

CUN

Cancun

$401 Roundtrip, found 1 day ago

$401

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 18 from St. Louis to Cancun, returning Fri, Jan 23, priced at $401 found 1 day ago

Sun, Jan 18 - Fri, Jan 23

STL

St. Louis

CUN

Cancun

$401 Roundtrip, found 1 day ago

$401

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 18 from St. Louis to Cancun, returning Fri, Jan 23, priced at $401 found 1 day ago

Sun, Jan 18 - Fri, Jan 23

STL

St. Louis

CUN

Cancun

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 18 from St. Louis to Cancun, returning Fri, Jan 23, priced at $406 found 1 day ago

Sun, Jan 18 - Fri, Jan 23

STL

St. Louis

CUN

Cancun

$412 Roundtrip, found 1 day ago

$412

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jan 18 from St. Louis to Cancun, returning Fri, Jan 23, priced at $412 found 1 day ago