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

Return flights

13 May - 25 May	Delta
07 May - 06 Jun	Delta
18 May - 08 Jun	Delta
04 May - 17 May	Air Canada
21 May - 31 May	Air Canada
19 May - 31 May	Air Canada
06 May - 22 May	Air Canada
01 May - 31 May	Air Canada
07 May - 14 May	Air Canada
13 May - 24 May	Delta
18 May - 17 Jun	TAP
01 May - 30 May	TAP
15 May - 05 Jun	TAP
06 May - 08 May	Iberia

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 640€

Return flights