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

Return flights

05 May - 11 May	Air Canada
06 May - 27 May	Air Canada
03 May - 11 May	Air Canada
19 May - 26 May	Air Canada
03 May - 16 May	Air Canada
13 May - 18 May	Air Canada
08 May - 26 May	Royal Air Maroc
21 May - 16 Jun	British Airways
20 May - 16 Jun	British Airways
21 May - 15 Jun	British Airways
22 May - 16 Jun	British Airways
26 May - 09 Jun	TAP
20 May - 11 Jun	British Airways
20 May - 15 Jun	British Airways
20 May - 12 Jun	British Airways
02 May - 20 May	Avianca
02 May - 14 May	TAP
26 May - 11 Jun	TAP
19 May - 11 Jun	TAP
22 May - 26 May	TAP

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 $823

Return flights