Cheapest return GRU–YYZ flights, May

AirHint found the following cheapest return flights from Sao Paulo (GRU) to Toronto (YYZ) in May 2026 (see full year).

Return flights

26 May - 24 Jun United
24 May - 12 Jun Delta
25 May - 30 May Delta
26 May - 09 Jun LATAM Airlines Group
26 May - 10 Jun LATAM Airlines Group
24 May - 31 May United
22 May - 26 May United
28 May - 08 Jun Avianca
25 May - 01 Jun United
26 May - 31 May United
22 May - 25 May United
21 May - 26 May United
21 May - 25 May United
26 May - 01 Jun United
27 May - 03 Jun United
29 May - 07 Jun LATAM Airlines Group
23 May - 12 Jun United
23 May - 30 May United
22 May - 29 May United
22 May - 24 May Delta

Also check the deals for one-way flights from Sao Paulo to Toronto in May.

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