Cheapest return flights from Buenos Aires to San Jose in May from 424€

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

Return flights

21 May - 30 May Avianca
05 May - 19 May Avianca
07 May - 21 May Avianca
05 May - 08 May Avianca
29 May - 01 Jun Avianca
02 May - 05 May Avianca
31 May - 12 Jun Avianca
08 May - 16 May Avianca
11 May - 24 May Avianca
05 May - 14 May Avianca
29 May - 09 Jun Avianca
05 May - 07 Jun Avianca
02 May - 14 May Avianca
22 May - 30 May Avianca
25 May - 05 Jun Avianca
12 May - 02 Jun Avianca
28 May - 12 Jun Avianca
15 May - 05 Jun Copa
01 May - 01 Jun Copa

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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