Cheapest return flights from Buenos Aires to San Jose in January from $638

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

Return flights

27 Jan - 23 Feb Arajet
27 Jan - 25 Feb Arajet
27 Jan - 10 Feb Arajet
27 Jan - 17 Feb Arajet
29 Jan - 19 Feb Copa
25 Jan - 10 Feb Aerolíneas Argentinas
28 Jan - 14 Feb Copa
21 Jan - 28 Feb Sky Airline
13 Jan - 22 Jan Copa
22 Jan - 08 Feb Aerolíneas Argentinas
13 Jan - 07 Feb Copa
14 Jan - 23 Jan Flybondi
13 Jan - 30 Jan Copa
23 Jan - 31 Jan Air Canada
21 Jan - 28 Jan Sky Airline
15 Jan - 30 Jan Avianca
18 Jan - 29 Jan Aerolíneas Argentinas
23 Jan - 26 Jan Avianca
14 Jan - 21 Jan Avianca
01 Jan - 09 Jan Avianca

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

Powered by

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

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