Cheapest return flights from San Jose to Buenos Aires in June from 529€

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

Return flights

24 Jun - 30 Jun LATAM Airlines Group
01 Jun - 07 Jun Avianca
04 Jun - 17 Jun Avianca
03 Jun - 12 Jun Avianca
30 Jun - 08 Jul Avianca
17 Jun - 24 Jun Avianca
13 Jun - 26 Jun Avianca
12 Jun - 21 Jun Avianca
20 Jun - 26 Jun Avianca
24 Jun - 01 Jul Avianca
01 Jun - 01 Jul Copa
13 Jun - 20 Jul Avianca

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

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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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