Cheapest return flights from San Jose to Buenos Aires in May from 312€

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

Return flights

02 May - 09 May LATAM Airlines Group
01 May - 15 May Avianca
10 May - 20 May Avianca
01 May - 14 May Avianca
04 May - 31 May Avianca
04 May - 13 May Avianca
01 May - 08 May Avianca
17 May - 22 May Avianca
07 May - 18 May Avianca
03 May - 10 May Avianca
23 May - 02 Jun Copa

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

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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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