AirHint found the following cheapest return flights from Brussels (BRU) to Monastir (MIR) in December 2025 (see full year).

Return flights

13 Dec - 27 Dec	Ryanair
20 Dec - 27 Dec	Ryanair
10 Dec - 02 Jan	Brussels Airlines
20 Dec - 27 Dec	Nouvelair	direct
27 Dec - 05 Jan	Nouvelair	direct
20 Dec - 03 Jan	Nouvelair	direct
22 Dec - 29 Dec	Nouvelair	direct
21 Dec - 28 Dec	British Airways

Also check the deals for one-way flights from Brussels to Monastir 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 Brussels to Monastir in December from 336€

Return flights