AirHint found the following cheapest return flights from Brussels (BRU) to Porto (OPO) in January 2026 (see full year).

Return flights

09 Jan - 19 Jan	Ryanair	direct
09 Jan - 28 Jan	Ryanair	direct
09 Jan - 12 Jan	Ryanair	direct
05 Jan - 19 Jan	Ryanair	direct
05 Jan - 12 Jan	Ryanair	direct
02 Jan - 19 Jan	Ryanair	direct
02 Jan - 12 Jan	Ryanair	direct
04 Jan - 19 Jan	Ryanair	direct
04 Jan - 12 Jan	Ryanair	direct
03 Jan - 19 Jan	Ryanair	direct

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

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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Cheapest return flights from Brussels to Porto in January from 99€

Return flights