Cheapest return flights from Belfast to Porto in August from $129

AirHint found the following cheapest return flights from Belfast (BFS) to Porto (OPO) in August 2025 (see full year).

Return flights

16 Aug - 30 Aug Ryanair direct
27 Aug - 30 Aug Ryanair direct
20 Aug - 30 Aug Ryanair direct
23 Aug - 30 Aug Ryanair direct
13 Aug - 30 Aug Ryanair direct
16 Aug - 03 Sep Ryanair direct
16 Aug - 20 Aug Ryanair direct
27 Aug - 03 Sep Ryanair direct
27 Aug - 13 Sep Ryanair direct
13 Aug - 20 Aug Ryanair direct
20 Aug - 03 Sep Ryanair direct
30 Aug - 03 Sep Ryanair
23 Aug - 03 Sep Ryanair direct
27 Aug - 10 Sep Ryanair direct
30 Aug - 03 Sep Ryanair direct
30 Aug - 13 Sep Ryanair direct
16 Aug - 27 Aug Ryanair direct
30 Aug - 17 Sep Ryanair direct
16 Aug - 23 Aug Ryanair direct
06 Aug - 20 Aug Ryanair direct

Also check the deals for one-way flights from Belfast to Porto in August.

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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