AirHint found the following cheapest return flights from San Jose (SJO) to Mexico City (MEX) in October 2026 (see full year).

Return flights

13 Oct - 22 Oct	Viva
17 Oct - 22 Oct	Viva
10 Oct - 22 Oct	Viva
24 Oct - 03 Nov	Copa
09 Oct - 20 Oct	Avianca	direct
08 Oct - 13 Oct	Avianca	direct
27 Oct - 03 Nov	Copa
27 Oct - 06 Nov	Copa
29 Oct - 03 Nov	Copa
31 Oct - 05 Nov	Avianca
29 Oct - 06 Nov	Copa
28 Oct - 04 Nov	Copa
02 Oct - 06 Oct	Copa
28 Oct - 06 Nov	Copa
30 Oct - 06 Nov	Avianca
30 Oct - 04 Nov	Volaris Costa Rica
09 Oct - 13 Oct	Copa
23 Oct - 27 Oct	Copa
25 Oct - 29 Oct	Copa
23 Oct - 30 Oct	Copa

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 $196

Return flights