Cheapest return flights from St. Louis to Cancun in January from 259€

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

Return flights

26 Jan - 29 Jan Frontier Airlines direct
27 Jan - 30 Jan Frontier Airlines direct
17 Jan - 24 Jan Frontier Airlines
08 Jan - 15 Jan Frontier Airlines
10 Jan - 13 Jan Frontier Airlines
12 Jan - 17 Jan Frontier Airlines
28 Jan - 08 Feb Frontier Airlines
03 Jan - 09 Jan Frontier Airlines
14 Jan - 19 Jan Frontier Airlines
03 Jan - 18 Jan Frontier Airlines
28 Jan - 08 Feb Frontier Airlines direct
16 Jan - 19 Jan Frontier Airlines

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

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