Cheapest return flights from Brussels to Lisbon in December from 36€

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
03 Dec - 13 Dec Ryanair direct
04 Dec - 18 Dec Ryanair direct
03 Dec - 18 Dec Ryanair direct
04 Dec - 10 Dec Ryanair direct
03 Dec - 10 Dec Ryanair direct
31 Dec - 15 Jan Ryanair direct
31 Dec - 19 Jan Ryanair direct
31 Dec - 18 Jan Ryanair direct
31 Dec - 16 Jan Ryanair direct
31 Dec - 14 Jan Ryanair direct
31 Dec - 20 Jan Ryanair direct
31 Dec - 13 Jan Ryanair direct
31 Dec - 17 Jan Ryanair direct
31 Dec - 12 Jan Ryanair direct
31 Dec - 08 Jan Ryanair direct

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

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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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