Cheapest return flights from San Jose to Buenos Aires in October from $813

AirHint found the following cheapest return flights from San Jose (SJC) to Buenos Aires (EZE) in October 2025 (see full year).

Return flights

20 Oct - 27 Oct Hawaiian Airlines
31 Oct - 10 Nov Frontier Airlines
16 Oct - 20 Oct Aeromexico
28 Oct - 11 Nov Aeromexico
23 Oct - 30 Oct Aeromexico
14 Oct - 23 Oct Aeromexico
02 Oct - 31 Oct Aeromexico
19 Oct - 22 Oct Aeromexico

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

Skyscanner

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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