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

Return flights

22 Jul - 30 Jul	Sky Airline
06 Jul - 14 Jul	Avianca
27 Jul - 09 Aug	Avianca
24 Jul - 02 Aug	JetSmart
13 Jul - 24 Jul	Avianca
22 Jul - 28 Jul	Sky Airline
10 Jul - 24 Jul	Avianca
10 Jul - 18 Jul	Avianca
05 Jul - 17 Jul	Avianca
12 Jul - 01 Aug	LATAM Airlines Group
06 Jul - 29 Jul	Avianca
25 Jul - 05 Aug	LATAM Airlines Group
17 Jul - 31 Jul	JetSmart
19 Jul - 01 Aug	Avianca

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

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Buenos Aires to San Jose in July from 608€

Return flights