Airlines with flights from Saint Louis to Cancun

There are five airlines with scheduled flights between STL and CUN. Southwest, Frontier and American Airlines has non-stop flights from Saint Louis Airport to Cancun International Airport and the flight time is 3 hours and 5 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 3 hours and 5 minutes
  • Low-cost airline
  • 17 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
Direct
CUN

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 3 hours and 12 minutes
  • Low-cost airline
  • 14 flights per week
  • Airbus A321neo
STL
Direct
CUN

The timetable & schedule information was updated at 2026-04-21

American Airlines

Non-stop with American Airlines

  • Total flight time: 3 hours and 20 minutes
  • One World Alliance
  • 1 flight per week
  • First class available
STL
Direct
CUN

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Nashville with Southwest Airlines

  • Total flight time: 4h 50m - 8h 45m.
  • Low-cost airline
  • 38 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via BNA
 
CUN

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 5h 00m - 8h 39m.
  • Sky Team Alliance
  • 140 flights per week
STL
 
Via ATL
 
CUN

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Houston with Southwest Airlines

  • Total flight time: 5h 10m - 9h 15m.
  • Low-cost airline
  • 112 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via HOU
 
CUN
 
Flight
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WN3919
WN317
05:00
05:25
05:25
05:00
05:00
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WN3919
WN315
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05:20
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WN3919
WN305
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06:25
WN3928
WN305
07:15
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07:15
07:15
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WN23
WN307
08:10
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08:10
08:10
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WN3928
WN307
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08:45
08:45
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08:35
WN1642
WN317
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09:50
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SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - CUN

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Orlando with Southwest Airlines

  • Total flight time: 5h 15m - 8h 15m.
  • Low-cost airline
  • 43 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
STL
 
Via MCO
 
CUN

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-06-02