Cheapest return flights from Barcelona to Brussels in September from $101

Best time to book flights for Barcelona (BCN) to Brussels (BRU) flights at AirHint

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

Return flights

08 Sep - 10 Sep Ryanair direct
04 Sep - 16 Sep Vueling Airlines direct
05 Sep - 16 Sep Vueling Airlines direct
12 Sep - 16 Sep Vueling Airlines direct
05 Sep - 30 Oct Brussels Airlines direct
08 Sep - 16 Sep Vueling Airlines direct
04 Sep - 13 Sep Vueling Airlines direct
04 Sep - 15 Sep Vueling Airlines direct
10 Sep - 13 Sep Vueling Airlines direct
10 Sep - 15 Sep Vueling Airlines direct
05 Sep - 13 Sep Vueling Airlines direct

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

Skyscanner

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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