AirHint found the following cheapest return flights from San Jose (SJO) to Cancun (CUN) in October 2025 (see full year).

Return flights

07 Oct - 14 Oct	Volaris	direct
06 Oct - 09 Oct	Volaris	direct
06 Oct - 10 Oct	Volaris	direct
10 Oct - 14 Oct	Volaris	direct
08 Oct - 15 Oct	Volaris	direct
03 Oct - 09 Oct	Volaris	direct
10 Oct - 17 Oct	Volaris	direct
10 Oct - 15 Oct	Volaris	direct
04 Oct - 13 Oct	Volaris	direct
24 Oct - 29 Oct	Volaris	direct
27 Oct - 03 Nov	Avianca
28 Oct - 27 Nov	Volaris
01 Oct - 01 Nov	Volaris
29 Oct - 04 Nov	Avianca
31 Oct - 01 Nov	Avianca
25 Oct - 04 Nov	Copa
30 Oct - 03 Nov	Copa
31 Oct - 05 Nov	Copa
31 Oct - 07 Nov	Copa
31 Oct - 14 Nov	Viva

Also check the deals for one-way flights from San Jose to Cancun in October.

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 San Jose to Cancun in October from $196

Return flights