AirHint found the following cheapest return flights from Porto (OPO) to Brussels (BRU)
in September 2025 (see full year ).
Return flights
24 Sep
- 30 Sep
Ryanair
112 €
direct
24 Sep
- 29 Sep
Ryanair
112 €
direct
24 Sep
- 07 Oct
Ryanair
112 €
direct
26 Sep
- 29 Sep
TAP
114 €
25 Sep
- 28 Sep
TAP
115 €
16 Sep
- 21 Sep
Vueling Airlines
115 €
26 Sep
- 30 Sep
Ryanair
118 €
direct
26 Sep
- 29 Sep
Ryanair
118 €
direct
26 Sep
- 28 Sep
Ryanair
118 €
direct
26 Sep
- 07 Oct
Ryanair
118 €
direct
24 Sep
- 24 Sep
Ryanair
119 €
direct
19 Sep
- 21 Sep
Vueling Airlines
119 €
16 Sep
- 07 Oct
Vueling Airlines
121 €
24 Sep
- 15 Oct
Vueling Airlines
123 €
24 Sep
- 08 Oct
Ryanair
125 €
direct
19 Sep
- 07 Oct
Vueling Airlines
125 €
26 Sep
- 15 Oct
Ryanair
126 €
direct
29 Sep
- 07 Oct
Ryanair
126 €
direct
17 Sep
- 07 Oct
Ryanair
126 €
direct
18 Sep
- 07 Oct
Ryanair
128 €
direct
Also check the deals for one-way flights from Porto to Brussels in September .
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.