$170 Cheap United flights St. Louis (STL) to Cancun (CUN)

$170 Cheap United flights St. Louis (STL) to Cancun (CUN)

Prices were available within the past 7 days and start at $170 for one-way flights and $367 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 8 - Thu, Sep 11

STL

St. Louis

CUN

Cancun

$367 Roundtrip, found 9 hours ago

$367

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 8 from St. Louis to Cancun, returning Thu, Sep 11, priced at $367 found 9 hours ago

Mon, Sep 8 - Thu, Sep 11

STL

St. Louis

CUN

Cancun

$368 Roundtrip, found 9 hours ago

$368

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 8 from St. Louis to Cancun, returning Thu, Sep 11, priced at $368 found 9 hours ago

Mon, Sep 8 - Thu, Sep 11

STL

St. Louis

CUN

Cancun

$381 Roundtrip, found 9 hours ago

$381

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 8 from St. Louis to Cancun, returning Thu, Sep 11, priced at $381 found 9 hours ago

Mon, Sep 8 - Thu, Sep 11

STL

St. Louis

CUN

Cancun

$385 Roundtrip, found 9 hours ago

$385

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 8 from St. Louis to Cancun, returning Thu, Sep 11, priced at $385 found 9 hours ago

Mon, Sep 8 - Thu, Sep 11

STL

St. Louis

CUN

Cancun

$404 Roundtrip, found 9 hours ago

$404

Roundtrip

found 9 hours ago

Select United flight, departing Mon, Sep 8 from St. Louis to Cancun, returning Thu, Sep 11, priced at $404 found 9 hours ago