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

Return flights

04 May - 17 May	Air Canada
11 May - 31 May	Air Canada
13 May - 25 May	Air Canada
06 May - 19 May	Air Canada
14 May - 31 May	Air Canada
12 May - 19 May	Delta
01 May - 31 May	Delta
01 May - 08 May	Delta
19 May - 15 Jun	Air Canada
13 May - 10 Jun	Air Canada
09 May - 24 May	Air Canada
15 May - 31 May	Air Canada
04 May - 12 Jun	Air Canada
17 May - 17 Jun	TAP
14 May - 09 Jun	Delta
30 May - 20 Jun	Air Canada

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

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 Dublin to Sao Paulo in May from $717

Return flights