AirHint found the following cheapest return flights from Santa Marta (SMR) to Cancun (CUN) in September 2025 (see full year).

Return flights

26 Sep - 07 Oct	Avianca
16 Sep - 07 Oct	Avianca
26 Sep - 06 Oct	Avianca
16 Sep - 06 Oct	Avianca
30 Sep - 06 Oct	Avianca
16 Sep - 30 Sep	Avianca
26 Sep - 17 Oct	Avianca
16 Sep - 19 Sep	Avianca
16 Sep - 18 Sep	Avianca
30 Sep - 07 Oct	Avianca
26 Sep - 30 Sep	Avianca
30 Sep - 17 Oct	Avianca
08 Sep - 19 Sep	Avianca
08 Sep - 18 Sep	Avianca
05 Sep - 19 Sep	Avianca
05 Sep - 18 Sep	Avianca

Also check the deals for one-way flights from Santa Marta to Cancun in September.

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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Cheapest return flights from Santa Marta to Cancun in September from $392

Return flights