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

Return flights

22 Dec - 08 Jan	Air France
26 Dec - 17 Jan	Air Canada
01 Dec - 08 Jan	TAP
21 Dec - 28 Jan	TAP
22 Dec - 28 Jan	TAP
15 Dec - 21 Jan	TAP
21 Dec - 08 Jan	TAP
17 Dec - 31 Dec	TAP
14 Dec - 20 Jan	TAP
29 Dec - 07 Jan	TAP
17 Dec - 01 Jan	TAP
08 Dec - 18 Dec	TAP
10 Dec - 20 Dec	Air Canada
12 Dec - 20 Dec	Air Canada

Also check the deals for one-way flights from Sao Paulo to Dublin 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 Sao Paulo to Dublin in December from 1039€

Return flights