AirHint found the following cheapest return flights from San Jose (SJC) to Mexico City (MEX) in October 2025 (see full year).

Return flights

31 Oct - 09 Nov	Volaris
29 Oct - 05 Nov	Volaris
17 Oct - 19 Oct	Volaris
31 Oct - 03 Nov	Volaris
13 Oct - 19 Oct	Volaris
24 Oct - 27 Oct	Volaris
17 Oct - 27 Oct	Volaris
10 Oct - 13 Oct	Volaris
01 Oct - 15 Oct	United
07 Oct - 21 Oct	United
08 Oct - 22 Oct	United
13 Oct - 27 Oct	United
06 Oct - 20 Oct	United
18 Oct - 01 Nov	United
25 Oct - 08 Nov	United
21 Oct - 04 Nov	United
22 Oct - 05 Nov	United
28 Oct - 05 Nov	Aeromexico
28 Oct - 04 Nov	Aeromexico
29 Oct - 04 Nov	Aeromexico

Also check the deals for one-way flights from San Jose to Mexico City 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 Mexico City in October from $312

Return flights