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

Return flights

30 Dec - 13 Jan	Ryanair
08 Dec - 12 Dec	Air France
12 Dec - 20 Dec	Ryanair
15 Dec - 19 Dec	Ryanair
04 Dec - 29 Dec	KLM
04 Dec - 27 Dec	KLM
13 Dec - 04 Jan	Ryanair
21 Dec - 25 Jan	KLM
20 Dec - 25 Jan	KLM
17 Dec - 07 Jan	KLM
11 Dec - 02 Jan	KLM
21 Dec - 03 Jan	KLM

Also check the deals for one-way flights from Cork 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.

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Cheapest return flights from Cork to Sao Paulo in December from 1002€

Return flights