Cheapest return flights from Porto to Brussels in December from $114

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

18 Dec - 06 Jan Ryanair direct
31 Dec - 06 Jan Ryanair direct
31 Dec - 11 Jan Ryanair direct
01 Dec - 04 Dec Vueling Airlines
01 Dec - 02 Dec Vueling Airlines
01 Dec - 04 Dec Ryanair direct
12 Dec - 14 Dec TAP
01 Dec - 02 Dec Ryanair direct
30 Dec - 02 Jan TAP
04 Dec - 06 Dec Ryanair direct
18 Dec - 02 Jan Ryanair direct
01 Dec - 01 Dec Ryanair
01 Dec - 06 Dec Vueling Airlines
29 Dec - 06 Jan Ryanair direct
31 Dec - 02 Jan Ryanair direct
06 Dec - 07 Dec Ryanair
10 Dec - 13 Dec Ryanair
29 Dec - 11 Jan Ryanair direct
30 Dec - 06 Jan Ryanair direct
27 Dec - 06 Jan Ryanair direct

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