Cheapest return flights from Brussels to Lisbon in December from 34€

AirHint found the following cheapest return flights from Brussels (BRU) to Lisbon (LIS) in December 2025 (see full year).

Return flights

04 Dec - 17 Dec Ryanair direct
03 Dec - 17 Dec Ryanair direct
04 Dec - 16 Dec Ryanair direct
04 Dec - 13 Dec Ryanair direct
03 Dec - 16 Dec Ryanair direct
04 Dec - 11 Dec Ryanair direct
03 Dec - 13 Dec Ryanair direct
04 Dec - 10 Dec Ryanair direct
03 Dec - 11 Dec Ryanair direct
03 Dec - 10 Dec Ryanair direct
31 Dec - 18 Jan Ryanair direct
31 Dec - 16 Jan Ryanair direct
31 Dec - 15 Jan Ryanair direct
31 Dec - 14 Jan Ryanair direct
31 Dec - 19 Jan Ryanair direct
31 Dec - 17 Jan Ryanair direct
31 Dec - 10 Jan Ryanair direct
16 Dec - 08 Jan Ryanair
31 Dec - 11 Jan Ryanair direct
16 Dec - 07 Jan Ryanair

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

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