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

Return flights

04 May - 18 May	Air Canada
18 May - 03 Jun	Air Canada
19 May - 26 May	Air Canada
05 May - 18 May	Iberia
14 May - 23 May	Air Europa
23 May - 02 Jun	Air Canada
07 May - 08 Jun	Air Canada
26 May - 16 Jun	KLM
08 May - 16 May	Iberia
01 May - 19 May	Iberia
01 May - 22 May	Iberia
30 May - 06 Jun	Iberia
08 May - 28 Jun	Iberia

Also check the deals for one-way flights from Sao Paulo to Dublin 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 Sao Paulo to Dublin in May from 753€

Return flights