Cheapest one-way flights from St. Louis to Cancun in November from $189

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

One-Way flights

02 Nov Frontier Airlines direct
11 Nov Frontier Airlines direct
05 Nov Frontier Airlines direct
08 Nov Frontier Airlines direct
14 Nov Frontier Airlines direct

Also check the deals for return 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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