
$432 Cheap United flights St. Louis (STL) to Cancun (CUN)
$432 Cheap United flights St. Louis (STL) to Cancun (CUN)
Prices were available within the past 7 days and start at $432 for one-way flights and $919 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 22 - Sun, Oct 25
STL
St. Louis
CUN
Cancun
$919 Roundtrip, found 14 hours ago
$919
Roundtrip
found 14 hours ago
Find the cheapest month to fly from St. Louis (STL) to Cancun (CUN)
May is typically the cheapest month to fly
From $249 - $397 per traveler.
Travel information
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Cancun Intl. |
Airlines serving | Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Air Canada |
Distance | 1984 km |
Average flight time | 3 hours 5 mins |
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Most Popular United Routes from St. Louis
Most Popular United Routes from Cancun
- Miami to Pittsburgh (MIA - PIT)
- Newark Liberty Intl. Airport to Raleigh (EWR - RDU)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Bismarck to Richmond (BIS - RIC)
- Atlanta to San Pedro Sula (ATL - SAP)
- Phoenix to North Platte (PHX - LBF)
- Medford to Tucson (MFR - TUS)
- Los Angeles to San Salvador (LAX - SAL)
- Los Angeles to San Salvador (LAX - SAL)
- New Orleans to Newark Liberty Intl. Airport (MSY - EWR)
Popular Domestic Routes in Cancun Intl.
- Buffalo to Green Bay (BUF - GRB)
- Key West to Norfolk (EYW - ORF)
- Los Angeles to San Salvador (LAX - SAL)
- Idaho Falls to Tampa (IDA - TPA)
- Newark Liberty Intl. Airport to Raleigh (EWR - RDU)
- Medford to Tucson (MFR - TUS)
- New Orleans to Newark Liberty Intl. Airport (MSY - EWR)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Wilmington to Indianapolis (ILM - IND)
- Miami to Pittsburgh (MIA - PIT)