AirHint found the following cheapest one-way flights from Nice (NCE) to Brussels (BRU) in September 2025 (see full year).

One-Way flights

24 Sep	Vueling Airlines
18 Sep	Wizz Air Malta
24 Sep	easyJet	direct
22 Sep	Vueling Airlines
23 Sep	Vueling Airlines
30 Sep	Wizz Air Malta
23 Sep	easyJet	direct
26 Sep	Wizz Air Malta
15 Sep	easyJet
08 Sep	easyJet

Also check the deals for return flights from Nice 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.

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Cheapest one-way flights from Nice to Brussels in September from 54€

One-Way flights