Cheapest return flights from St. Louis to Cancun in November from $243

AirHint found the following cheapest return flights from St. Louis (STL) to Cancun (CUN) in November 2025 (see full year).

Return flights

09 Nov - 14 Nov Frontier Airlines direct
17 Nov - 16 Dec Frontier Airlines direct
07 Nov - 14 Nov Frontier Airlines
15 Nov - 17 Nov Frontier Airlines direct
07 Nov - 12 Nov Aeromexico
13 Nov - 14 Nov Frontier Airlines direct
20 Nov - 26 Nov Aeromexico
19 Nov - 26 Nov Aeromexico
07 Nov - 12 Nov Frontier Airlines direct
21 Nov - 27 Nov Aeromexico
20 Nov - 27 Nov Aeromexico
27 Nov - 01 Dec Aeromexico

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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