Cheapest return flights from San Jose to Buenos Aires in October from 420€

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

Return flights

09 Oct - 16 Oct GOL Linhas Aéreas
09 Oct - 15 Oct GOL Linhas Aéreas
20 Oct - 27 Oct LATAM Airlines Group
06 Oct - 20 Oct Avianca
23 Oct - 30 Oct Avianca
27 Oct - 05 Nov LATAM Airlines Group
08 Oct - 19 Oct Avianca
08 Oct - 16 Oct Avianca
14 Oct - 19 Oct Avianca
10 Oct - 14 Nov Avianca
14 Oct - 22 Oct Avianca
10 Oct - 24 Oct Avianca
09 Oct - 02 Nov Avianca
30 Oct - 07 Nov Avianca
25 Oct - 04 Nov Avianca
31 Oct - 11 Nov Avianca
31 Oct - 05 Nov Avianca
27 Oct - 01 Nov Copa

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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