Cheapest one-way flights from Bilbao to Brussels in September from $49

Best time to book flights for Bilbao (BIO) to Brussels (BRU) flights at AirHint

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

One-Way flights

02 Sep Vueling Airlines direct
07 Sep Vueling Airlines direct
10 Sep Vueling Airlines direct
17 Sep Vueling Airlines direct
30 Sep Vueling Airlines
27 Sep Iberia
29 Sep Air Europa
26 Sep Vueling Airlines
22 Sep Vueling Airlines
28 Sep Vueling Airlines

Also check the deals for return flights from Bilbao 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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