Cheapest return flights from Montreal to Sao Paulo in May from $512

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

Return flights

13 May - 28 May Arajet
04 May - 26 May Arajet
08 May - 19 May Arajet
21 May - 28 May Copa
13 May - 22 May Arajet
08 May - 15 May Arajet
31 May - 03 Jun Copa
25 May - 01 Jun Arajet
19 May - 26 May WestJet
15 May - 22 May Arajet
15 May - 29 May Copa
29 May - 05 Jun Copa
31 May - 07 Jun Copa
16 May - 07 Jun Copa
06 May - 25 May Arajet
27 May - 03 Jun Copa
23 May - 10 Jun Copa
24 May - 02 Jun Avianca
26 May - 04 Jun Avianca
23 May - 09 Jun Copa

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

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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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