Cheapest return flights from St. Louis to Cancun in February from $296

AirHint found the following cheapest return flights from St. Louis (STL) to Cancun (CUN) in February 2026 (see full year).

Return flights

17 Feb - 22 Feb Frontier Airlines direct
18 Feb - 22 Feb Frontier Airlines direct
02 Feb - 09 Feb Air Canada
20 Feb - 23 Feb Aeromexico
19 Feb - 22 Feb Aeromexico
14 Feb - 21 Feb Frontier Airlines
19 Feb - 22 Feb Frontier Airlines direct
20 Feb - 23 Feb Frontier Airlines direct
13 Feb - 16 Feb American Airlines
13 Feb - 16 Feb Frontier Airlines direct

Also check the deals for one-way flights from St. Louis to Cancun in February.

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