Cheapest return flights from Sao Paulo to San Juan in September from 375€

AirHint found the following cheapest return flights from Sao Paulo (GRU) to San Juan (SJU) in September 2025 (see full year).

Return flights

14 Sep - 19 Sep Arajet
27 Sep - 07 Oct Avianca
19 Sep - 25 Sep United
17 Sep - 21 Sep United
20 Sep - 28 Sep Copa
26 Sep - 04 Oct Copa

Also check the deals for one-way flights from Sao Paulo to San Juan in September.

Skyscanner

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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