Cheapest return flights from Sao Paulo to San Jose in September from 307€

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

Return flights

24 Sep - 29 Sep Copa
13 Sep - 20 Sep Avianca
18 Sep - 25 Sep Avianca
09 Sep - 18 Sep Avianca
05 Sep - 18 Sep Avianca
05 Sep - 11 Sep Avianca
01 Sep - 08 Sep Avianca
13 Sep - 22 Sep Avianca
03 Sep - 17 Sep Avianca
04 Sep - 13 Sep Avianca
30 Sep - 06 Oct Avianca
23 Sep - 04 Oct Avianca
26 Sep - 03 Oct Avianca
28 Sep - 02 Oct Avianca
30 Sep - 04 Oct Avianca

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

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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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