Cheapest return flights from Belfast to Porto in May from $225

Best time to book flights for Belfast (BHD) to Porto (OPO) flights at AirHint

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

Return flights

29 May - 02 Jun Aer Lingus
13 May - 15 May easyJet
14 May - 17 May Aer Lingus
26 May - 29 May Aer Lingus
28 May - 04 Jun easyJet
18 May - 21 May easyJet
18 May - 23 May easyJet
21 May - 24 May KLM
18 May - 22 May easyJet
13 May - 14 May Aer Lingus
16 May - 23 May Aer Lingus
31 May - 04 Jun easyJet
15 May - 19 May Aer Lingus
30 May - 02 Jun Aer Lingus
31 May - 07 Jun easyJet
31 May - 06 Jun easyJet
31 May - 03 Jun easyJet
28 May - 01 Jun British Airways
28 May - 02 Jun British Airways

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

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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