Cheapest return flights from Buenos Aires to San Jose in December from 519€

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

Return flights

24 Dec - 26 Jan Avianca
24 Dec - 28 Jan Avianca
24 Dec - 29 Jan Avianca
18 Dec - 30 Dec Avianca
18 Dec - 02 Jan Avianca
23 Dec - 31 Dec LATAM Airlines Group
19 Dec - 23 Jan Avianca
07 Dec - 17 Dec Avianca
07 Dec - 18 Dec Avianca
09 Dec - 23 Dec Avianca
05 Dec - 19 Dec Avianca
30 Dec - 14 Jan Avianca
06 Dec - 09 Jan Avianca
26 Dec - 09 Jan Avianca
25 Dec - 03 Jan Avianca
30 Dec - 13 Jan Avianca

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

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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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