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

Return flights

26 Jun - 29 Jun	Ryanair
27 Jun - 29 Jun	Ryanair
27 Jun - 01 Jul	Ryanair
26 Jun - 08 Jul	Ryanair
30 Jun - 08 Jul	Ryanair
30 Jun - 05 Jul	Ryanair
27 Jun - 02 Jul	Ryanair
27 Jun - 08 Jul	Ryanair
26 Jun - 10 Jul	Ryanair	direct
26 Jun - 01 Jul	Ryanair
30 Jun - 10 Jul	Ryanair	direct
27 Jun - 10 Jul	Ryanair	direct
27 Jun - 30 Jun	Ryanair
21 Jun - 23 Jun	TAP
25 Jun - 29 Jun	Ryanair
28 Jun - 29 Jun	Ryanair
18 Jun - 22 Jun	Vueling Airlines
20 Jun - 23 Jun	TAP
20 Jun - 24 Jun	TAP
26 Jun - 29 Jun	Ryanair	direct

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

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 Porto to Brussels in June from $170

Return flights