Cheapest return flights from Brussels to Biarritz-bayonne in December from $39

AirHint found the following cheapest return flights from Brussels (BRU) to Biarritz-bayonne (BIQ) in December 2025 (see full year).

Return flights

31 Dec - 19 Jan Ryanair direct
31 Dec - 12 Jan Ryanair direct
31 Dec - 10 Jan Ryanair direct
31 Dec - 17 Jan Ryanair direct
30 Dec - 19 Jan Ryanair direct
30 Dec - 31 Dec Ryanair direct
30 Dec - 12 Jan Ryanair direct
30 Dec - 10 Jan Ryanair direct
30 Dec - 17 Jan Ryanair direct
29 Dec - 12 Jan Ryanair direct
29 Dec - 31 Dec Ryanair direct
29 Dec - 10 Jan Ryanair direct
27 Dec - 31 Dec Ryanair direct
27 Dec - 29 Dec Ryanair direct
27 Dec - 30 Dec Ryanair direct
25 Dec - 27 Dec Volotea
24 Dec - 26 Dec Smart Wings
23 Dec - 27 Dec Ryanair

Also check the deals for one-way flights from Brussels to Biarritz-bayonne in December.

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