Cheapest return flights from San Jose to Buenos Aires in July from 546€

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

Return flights

14 Jul - 21 Jul Avianca
25 Jul - 08 Aug Avianca
26 Jul - 01 Aug Avianca
05 Jul - 12 Jul Avianca
02 Jul - 09 Jul Avianca
11 Jul - 18 Jul LATAM Airlines Group
02 Jul - 16 Jul Avianca
23 Jul - 31 Jul Avianca
01 Jul - 10 Jul Avianca
17 Jul - 22 Jul Avianca
17 Jul - 24 Jul Avianca
16 Jul - 22 Jul Avianca
29 Jul - 06 Aug Avianca
31 Jul - 14 Aug Avianca
29 Jul - 08 Aug Avianca

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

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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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