AirHint found the following cheapest return flights from Toronto (YYZ) to Rio De Janeiro (GIG) in September 2025 (see full year).

Return flights

08 Sep - 23 Sep	Delta
21 Sep - 29 Sep	Delta
08 Sep - 17 Sep	LATAM Airlines Group
24 Sep - 22 Oct	Avianca
10 Sep - 17 Sep	LATAM Airlines Group
10 Sep - 24 Sep	Avianca
01 Sep - 13 Sep	GOL Linhas Aéreas
21 Sep - 26 Sep	GOL Linhas Aéreas
18 Sep - 22 Sep	GOL Linhas Aéreas
08 Sep - 15 Sep	GOL Linhas Aéreas
17 Sep - 20 Sep	GOL Linhas Aéreas
25 Sep - 26 Oct	Avianca

Also check the deals for one-way flights from Toronto to Rio De Janeiro 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 Rio De Janeiro

Cheap car rent in Rio De Janeiro

Cheapest return flights from Toronto to Rio De Janeiro in September from 411€

Return flights