Direct flights from Saint Louis to Cancun
All flights from STL to CUN non-stop. There are direct flights from Saint Louis Airport (STL), Missouri, USA to Cancun International Airport (CUN), Mexico with Frontier Airlines, Southwest Airlines and American Airlines. 12 weekly departures are currently scheduled on this route. Departure times range from 05:30 to 12:45 depending on the schedule period. The flight distance is 1248 miles (2008 km). Flight time ranges from 3 hours and 5 minutes to 3 hours and 31 minutes.
Saint Louis
, USA
Cancun
, Mexico
Airlines with non-stop routes:
Frontier Airlines
Southwest Airlines
American Airlines
Spirit Airlines
Flight schedule from Saint Louis to Cancun with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-14
Flight schedule from Saint Louis to Cancun with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-14
Flight schedule from Saint Louis to Cancun with American Airlines
This is a weekly direct flight schedule for American Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at
Saint Louis to Cancun scheduled departures
Select a date to see every published non-stop departure between STL and CUN.
STL - CUN route facts
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Distance1248 miles (2008 km)
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Flight time3 hours and 5 minutes to 3 hours and 31 minutes
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Airlines Frontier Southwest American Airlines
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Airline alliancesLow-cost carrier oneworld
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CabinsEconomy First
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Departure terminalsFrontier Airlines: Terminal 1Southwest Airlines: Terminal 2American Airlines: Terminal 1
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Arrival terminalsFrontier Airlines: Terminal 4Southwest Airlines: Terminal 4American Airlines: Terminal 3
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AircraftFrontier Airlines: Airbus A321neo and Airbus A320neoSouthwest Airlines: Boeing 737MAX 8 Passenger and Boeing 737-700 Passenger (Scimitar Winglets)American Airlines: Boeing 737-800 Passenger
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