Cheapest return flights from Buenos Aires to San Jose in May from 544€

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

Return flights

16 May - 29 May Avianca
01 May - 15 May Avianca
04 May - 14 May Avianca
27 May - 20 Jun Avianca
27 May - 30 Jun Avianca
21 May - 28 May Copa
05 May - 20 May Aerolíneas Argentinas
05 May - 23 May Copa
07 May - 20 May Copa
08 May - 13 May Copa
15 May - 22 May Copa
16 May - 22 May Copa
26 May - 02 Jun Copa
12 May - 02 Jun Copa
29 May - 01 Jun Copa
24 May - 07 Jun Copa
23 May - 06 Jun Copa
01 May - 01 Jun Avianca
02 May - 01 Jun Avianca

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