AirHint found the following cheapest return flights from Dublin (DUB) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

27 Oct - 11 Nov	Delta
31 Oct - 16 Nov	Delta
31 Oct - 10 Nov	Delta
31 Oct - 18 Nov	Delta
31 Oct - 09 Nov	Delta
31 Oct - 11 Nov	Delta
31 Oct - 22 Nov	Delta
31 Oct - 14 Nov	Delta
29 Oct - 27 Nov	Delta
27 Oct - 21 Nov	Delta
09 Oct - 27 Oct	Delta
04 Oct - 27 Oct	Delta
03 Oct - 26 Oct	Delta
03 Oct - 27 Oct	Delta
07 Oct - 14 Oct	Delta
07 Oct - 16 Oct	Delta
06 Oct - 15 Oct	Delta
05 Oct - 20 Oct	Delta
08 Oct - 29 Oct	Delta
03 Oct - 19 Oct	Delta

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

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Cheapest return flights from Dublin to Sao Paulo in October from $711

Return flights