Search flights from Saint Louis (STL) to Cancún (CUN)

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Cheapest flights to Cancún

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Saint Louis to Cancún: things to know

The most popular route is from Lambert - St. Louis International Airport in Saint Louis to Cancún International Airport in Cancún. On average this flight takes 4 hours 8 minutes one-way and costs $1,129 round-trip.

Most popular route
Lambert - St. Louis International Airport (STL) to Cancún International Airport (CUN)
Average flight time
4 hours 8 minutes
Average round-trip price
$1,129
Fly from Saint Louis to Cancún
4 airlines

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Airlines that fly from Saint Louis to Cancún

Airline options may vary according to recently booked flights and your search terms

  • Frontier Airlines
  • American Airlines
  • Spirit Airlines
  • United Airlines

Frequently asked questions

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