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

Return flights

05 Dec - 08 Dec	TAP
02 Dec - 09 Dec	TAP
01 Dec - 07 Dec	TAP
03 Dec - 28 Jan	Delta
01 Dec - 20 Jan	Delta
07 Dec - 22 Jan	Delta
08 Dec - 20 Jan	Delta
01 Dec - 30 Jan	Delta
08 Dec - 22 Jan	Delta
04 Dec - 31 Jan	Delta
28 Dec - 20 Jan	Delta
28 Dec - 28 Jan	Delta
08 Dec - 19 Jan	Delta
01 Dec - 14 Dec	TAP
01 Dec - 16 Dec	TAP
03 Dec - 10 Dec	TAP
01 Dec - 28 Dec	TAP
06 Dec - 31 Dec	TAP
01 Dec - 17 Dec	TAP
07 Dec - 30 Dec	TAP

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

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 December from 504€

Return flights