Cheapest return flights from San Jose to Buenos Aires in October from 402€

AirHint found the following cheapest return flights from San Jose (SJO) to Buenos Aires (EZE) in October 2026 (see full year).

Return flights

12 Oct - 19 Oct Avianca
17 Oct - 27 Oct Avianca
09 Oct - 17 Oct Avianca
15 Oct - 21 Oct Avianca
19 Oct - 30 Oct Avianca
01 Oct - 10 Oct Avianca
13 Oct - 23 Oct Avianca
02 Oct - 11 Oct Avianca
20 Oct - 26 Oct Avianca
20 Oct - 02 Nov Avianca
15 Oct - 30 Nov Avianca
30 Oct - 15 Nov Avianca

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

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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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