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

Return flights

08 Dec - 15 Dec	Ryanair	direct
12 Dec - 15 Dec	Ryanair	direct
12 Dec - 14 Dec	Ryanair	direct
05 Dec - 08 Dec	Ryanair	direct
12 Dec - 19 Dec	Ryanair	direct
05 Dec - 07 Dec	Ryanair	direct
12 Dec - 20 Dec	Ryanair
14 Dec - 22 Dec	Ryanair	direct
14 Dec - 22 Dec	Ryanair
11 Dec - 13 Dec	Volotea
01 Dec - 01 Jan	Ryanair
29 Dec - 04 Jan	Ryanair
29 Dec - 04 Jan	Ryanair	direct
19 Dec - 03 Jan	Ryanair
19 Dec - 05 Jan	Ryanair
22 Dec - 04 Jan	Ryanair
19 Dec - 05 Jan	Ryanair	direct
21 Dec - 04 Jan	Ryanair
22 Dec - 04 Jan	Ryanair	direct
21 Dec - 04 Jan	Ryanair	direct

Also check the deals for one-way flights from Marseille to Bucharest 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 Bucharest in December from 59€

Return flights