Cheapest return flights from San Jose to Buenos Aires in January from 397€

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

Return flights

23 Jan - 22 Feb Avianca
07 Jan - 29 Jan Avianca
26 Jan - 08 Feb Avianca
19 Jan - 04 Feb Avianca
19 Jan - 06 Feb Avianca
21 Jan - 29 Jan Copa
21 Jan - 06 Feb Avianca
12 Jan - 03 Feb Copa
08 Jan - 22 Jan Avianca
28 Jan - 10 Feb Avianca
19 Jan - 03 Feb Avianca
19 Jan - 05 Feb Avianca
19 Jan - 29 Jan Avianca
01 Jan - 16 Jan Avianca
13 Jan - 27 Jan Copa
14 Jan - 28 Jan Avianca
27 Jan - 01 Feb Avianca
12 Jan - 19 Jan Avianca
10 Jan - 24 Jan Avianca
07 Jan - 20 Jan Avianca

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