Cheapest one-way flights from St. Louis to Cancun in November from 129€

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

One-Way flights

16 Nov Spirit Airlines
14 Nov Frontier Airlines
06 Nov Spirit Airlines
16 Nov Frontier Airlines direct
25 Nov Air Canada
14 Nov Frontier Airlines direct
25 Nov Frontier Airlines direct
21 Nov Frontier Airlines direct
06 Nov Southwest Airlines direct

Also check the deals for return flights from St. Louis to Cancun in November.

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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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