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

Return flights

27 Sep - 29 Sep	Nouvelair	direct
20 Sep - 27 Sep	Nouvelair	direct
13 Sep - 20 Sep	Nouvelair	direct
15 Sep - 22 Sep	Tunisair
15 Sep - 22 Sep	Nouvelair	direct
06 Sep - 10 Sep	Nouvelair	direct
21 Sep - 04 Oct	Tunisair
21 Sep - 27 Sep	Tunisair
20 Sep - 23 Sep	Tunisair
12 Sep - 13 Sep	Nouvelair
06 Sep - 07 Sep	Brussels Airlines	direct
21 Sep - 04 Oct	Brussels Airlines	direct
30 Sep - 25 Oct	Brussels Airlines	direct
14 Sep - 05 Oct	Brussels Airlines	direct

Also check the deals for one-way flights from Monastir to Brussels in September.

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Cheapest return flights from Monastir to Brussels in September from $198

Return flights