Cheapest return flights from Buenos Aires to San Jose in January from $639

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

Return flights

30 Jan - 06 Feb Avianca
27 Jan - 09 Feb Avianca
26 Jan - 12 Feb Avianca
08 Jan - 18 Jan Aerolineas Argentinas
21 Jan - 02 Feb LATAM Airlines Group
22 Jan - 08 Feb Avianca
28 Jan - 14 Feb Avianca
29 Jan - 19 Feb Avianca
19 Jan - 04 Feb Avianca
27 Jan - 23 Feb Avianca
27 Jan - 25 Feb Avianca
25 Jan - 31 Jan LATAM Airlines Group
14 Jan - 23 Jan LATAM Airlines Group
20 Jan - 30 Jan Avianca
01 Jan - 14 Jan Avianca
18 Jan - 29 Jan LATAM Airlines Group
12 Jan - 21 Jan LATAM Airlines Group
12 Jan - 18 Jan LATAM Airlines Group
16 Jan - 31 Jan LATAM Airlines Group
13 Jan - 20 Jan Avianca

Also check the deals for one-way 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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