Cheapest return flights from Bilbao to Brussels in May from $145

AirHint found the following cheapest return flights from Bilbao (BIO) to Brussels (BRU) in May 2026 (see full year).

Return flights

02 May - 09 May Brussels Airlines direct
28 May - 31 May Vueling Airlines
28 May - 08 Jun Vueling Airlines
22 May - 24 May Iberia
05 May - 09 May Vueling Airlines
15 May - 17 May Vueling Airlines
05 May - 17 May Vueling Airlines
05 May - 08 May Vueling Airlines
02 May - 04 May Vueling Airlines
05 May - 24 May Vueling Airlines
02 May - 17 May Vueling Airlines
24 May - 08 Jun Vueling Airlines
22 May - 08 Jun Vueling Airlines

Also check the deals for one-way flights from Bilbao to Brussels in May.

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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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