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

Return flights

09 Oct - 20 Oct	GOL Linhas Aéreas
09 Oct - 24 Oct	Delta
31 Oct - 30 Nov	GOL Linhas Aéreas
06 Oct - 15 Oct	GOL Linhas Aéreas
23 Oct - 02 Nov	Avianca
15 Oct - 29 Oct	United
23 Oct - 01 Nov	Avianca
02 Oct - 14 Oct	LATAM Airlines Group
22 Oct - 31 Oct	GOL Linhas Aéreas
09 Oct - 01 Nov	GOL Linhas Aéreas
07 Oct - 16 Oct	United
15 Oct - 19 Oct	GOL Linhas Aéreas
05 Oct - 15 Oct	GOL Linhas Aéreas

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

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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Cheapest return flights from Rio De Janeiro to Toronto in October from $603

Return flights