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

Return flights

20 Sep - 27 Sep	Avianca
09 Sep - 16 Sep	LATAM Airlines Group
15 Sep - 26 Sep	Copa
12 Sep - 29 Sep	Copa
17 Sep - 13 Oct	GOL Linhas Aéreas
10 Sep - 27 Sep	Copa
12 Sep - 28 Sep	Copa
18 Sep - 13 Oct	Air France
07 Sep - 21 Sep	Copa
18 Sep - 14 Oct	British Airways
05 Sep - 13 Sep	Air France
05 Sep - 15 Sep	Lufthansa

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

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 Oslo

Cheap car rent in Oslo

Cheapest return flights from Sao Paulo to Oslo in September from $1071

Return flights