Cheapest return flights from Porto to Brussels in December from $111

Best time to book flights for Porto (OPO) to Brussels (BRU) flights at AirHint

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

Return flights

02 Dec - 03 Dec Ryanair direct
15 Dec - 31 Dec Ryanair direct
18 Dec - 31 Dec Ryanair direct
22 Dec - 31 Dec Ryanair direct
02 Dec - 06 Dec Ryanair direct
21 Dec - 31 Dec Ryanair direct
24 Dec - 31 Dec Ryanair direct
15 Dec - 02 Jan Ryanair direct
18 Dec - 02 Jan Ryanair direct
22 Dec - 11 Jan Ryanair direct
22 Dec - 02 Jan Ryanair direct
21 Dec - 11 Jan Ryanair direct
21 Dec - 02 Jan Ryanair direct
24 Dec - 11 Jan Ryanair direct
24 Dec - 02 Jan Ryanair direct
20 Dec - 31 Dec Vueling Airlines
20 Dec - 02 Jan Vueling Airlines
01 Dec - 03 Dec Ryanair direct
15 Dec - 04 Jan Ryanair direct
02 Dec - 08 Dec Ryanair direct

Also check the deals for one-way flights from Porto to Brussels 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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels