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

Return flights

11 Oct - 18 Oct	Volaris Costa Rica	direct
01 Oct - 05 Oct	Avianca
01 Oct - 05 Oct	Avianca	direct
01 Oct - 08 Oct	Avianca	direct
09 Oct - 13 Oct	Avianca	direct
28 Oct - 10 Nov	Avianca
28 Oct - 10 Nov	Avianca	direct
23 Oct - 26 Oct	Copa
03 Oct - 05 Oct	Copa
18 Oct - 31 Oct	Copa
03 Oct - 06 Oct	Copa
20 Oct - 03 Nov	Copa
29 Oct - 30 Nov	Copa
18 Oct - 25 Oct	Avianca	direct

Also check the deals for one-way flights from San Jose to Miami 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 Miami in October from $197

Return flights