Cheapest one-way flights from Brussels to Barcelona in December from $45

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

AirHint found the following cheapest one-way flights from Brussels (BRU) to Barcelona (BCN) in December 2025 (see full year).

One-Way flights

16 Dec Ryanair direct
08 Dec Brussels Airlines direct
05 Dec Ryanair direct
31 Dec Ryanair direct
20 Dec Ryanair direct
18 Dec Ryanair direct
24 Dec Ryanair direct
27 Dec Ryanair direct
30 Dec Ryanair direct
26 Dec Ryanair direct

Also check the deals for return flights from Brussels to Barcelona in December.

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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