Cheapest return flights from Buenos Aires (AEP) to San Jose (SJO), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
28 Dec 04 Jan Avianca
30 Dec 20 Jan Avianca
20 Dec 03 Jan LATAM Airlines Group
05 Dec 12 Dec LATAM Airlines Group
03 Dec 06 Dec LATAM Airlines Group
24 Dec 03 Jan Avianca
29 Dec 12 Jan Avianca
28 Dec 07 Jan Avianca
26 Dec 07 Jan Avianca
31 Dec 16 Jan Avianca
26 Dec 23 Jan LATAM Airlines Group
Powered by

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

Book a cheap hotel in San Jose

Cheap car rent in Juan Santamaria Intl

Updated Jul 6, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.