Flight Routes from St. Louis to Cancun

Compare cheap outbound and return flights from St. Louis (STL) to Cancun (CUN) and find the best offer from numerous airlines and travel agencies.

Trip type
Fastest flight
non-stop flights
16x / week
Flight distance
2,000 km
Time difference
none

Flight schedule from St. Louis (STL) to Cancun (CUN)

Select a travel date in the flight schedule for the route from St. Louis (STL) to Cancun (CUN) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSTL–CUN · 5 of 5
fromto
dep.arr.
durationstopovers
  1. September 20 – 26, 2026
  2. Sep 27 – Oct 3, 2026
  3. October 4 – 10, 2026
    1. STLCUN
      nonstop
      1. Southwest Airlines
    2. STLCUN
      nonstop
      1. Southwest Airlines
    3. STLCUN
      nonstop
      1. Southwest Airlines
    4. STLCUN
      nonstop
      1. Southwest Airlines
    5. STLCUN
      nonstop
      1. Southwest Airlines

      Tips and tricks to help you find cheap flights from St. Louis to Cancun

      Favorite airline: Frontier Airlines
      66 % of flights booked on the route from St. Louis to Cancun are booked with Frontier Airlines, American Airlines and Aeroméxico.
      Frontier Airlines
      40 %
      American Airlines
      13 %
      Aeroméxico
      13 %
      Direct flights are more expensive
      Compared to direct flights, flights with a stopover on this route are on average 5 % cheaper.
      non stop flight
      1 stop
      03h 23min
      18h 14min
      $ 469
      $ 447
      The favorite connection is non-stop
      Non-stop flights are especially popular on this route. 40 % of travelers will book a direct flight.
      Route
      bookings
      Direct flights
      03h 23min, from $ 469
      40 %
      1 stopover Hartsfield-Jackson Atlanta International Airport, GA
      18h 14min, from $ 447
      30 %
      1 stopover Orlando International Airport, FL
      15h 36min, from $ 479
      20 %

      Important flight information

      Discover more flights around St. Louis and Cancun

      Departure airport Airport St. Louis - Lambert International Airport (STL)
      Arrival airport Airport Cancun (CUN)
      Destination country Flights to Mexico
      Departure airport - Destination country St. Louis - Lambert International Airport - Mexico
      Alternative flights to Cancun
      Flight destinations with a similar price