Cheapest one-way flights from Buenos Aires to San Jose in January from $315

AirHint found the following cheapest one-way flights from Buenos Aires (EZE) to San Jose (SJO) in January 2026 (see full year).

One-Way flights

17 Jan Copa
23 Jan Avianca
27 Jan Copa
29 Jan Copa
25 Jan Avianca
21 Jan Avianca
20 Jan Copa
19 Jan Copa
18 Jan Avianca
16 Jan Avianca

Also check the deals for return flights from Buenos Aires to San Jose in January.

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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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