AirHint found the following cheapest return flights from Sydney (SYD) to Plaisance (MRU) in December 2025 (see full year).

Return flights

31 Dec - 27 Jan	IndiGo
03 Dec - 06 Dec	IndiGo
30 Dec - 27 Jan	IndiGo
01 Dec - 10 Dec	IndiGo
29 Dec - 27 Jan	IndiGo
30 Dec - 25 Jan	IndiGo
07 Dec - 14 Dec	IndiGo
24 Dec - 29 Dec	IndiGo
23 Dec - 29 Dec	IndiGo
09 Dec - 23 Dec	IndiGo
28 Dec - 27 Jan	Qantas
17 Dec - 03 Jan	Batik Air Malaysia
15 Dec - 10 Jan	IndiGo
03 Dec - 03 Jan	IndiGo
28 Dec - 02 Jan	IndiGo
23 Dec - 26 Dec	Emirates
26 Dec - 10 Jan	IndiGo

Also check the deals for one-way flights from Sydney to Plaisance 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 Sydney to Plaisance in December from 1242€

Return flights