Cheapest one-way flights from Brussels to Porto in September from 40€

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

AirHint found the following cheapest one-way flights from Brussels (BRU) to Porto (OPO) in September 2025 (see full year).

One-Way flights

22 Sep Ryanair direct
23 Sep Ryanair direct
28 Sep Ryanair direct
12 Sep Ryanair direct
29 Sep Ryanair direct
24 Sep Ryanair direct
14 Sep Ryanair direct
17 Sep Ryanair direct
15 Sep Ryanair direct
02 Sep Ryanair direct

Also check the deals for return flights from Brussels to Porto in September.

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.

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