Cheapest one-way flights from San Jose to Buenos Aires in September from $246

AirHint found the following cheapest one-way flights from San Jose (SJO) to Buenos Aires (EZE) in September 2026 (see full year).

One-Way flights

15 Sep Copa
26 Sep Copa

Also check the deals for return flights from San Jose to Buenos Aires in September.

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 Buenos Aires

Cheap car rent in Buenos Aires

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