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

Return flights

01 Dec - 14 Dec	TAP
11 Dec - 12 Jan	TAP
05 Dec - 28 Dec	TAP
15 Dec - 20 Jan	TAP
22 Dec - 30 Dec	Air France
05 Dec - 29 Dec	Ryanair
19 Dec - 17 Jan	Ryanair
15 Dec - 12 Jan	Transavia France
10 Dec - 27 Dec	Vueling Airlines
16 Dec - 22 Dec	TAP
26 Dec - 10 Jan	TAP
26 Dec - 04 Jan	Ryanair
17 Dec - 11 Jan	Tunisair
19 Dec - 18 Jan	Volotea
12 Dec - 10 Jan	Ryanair
20 Dec - 02 Jan	Vueling Airlines

Also check the deals for one-way flights from Marseille 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 Marseille to Sao Paulo in December from $841

Return flights