AirHint found the following cheapest return flights from Belfast (BFS) to Porto (OPO) in July 2026 (see full year).

Return flights

10 Jul - 15 Jul	easyJet
10 Jul - 17 Jul	easyJet
12 Jul - 19 Jul	easyJet
17 Jul - 22 Jul	Ryanair
11 Jul - 14 Jul	Ryanair
03 Jul - 05 Jul	easyJet
06 Jul - 13 Jul	Ryanair
31 Jul - 21 Aug	Ryanair	direct
03 Jul - 06 Jul	easyJet
10 Jul - 13 Jul	easyJet
09 Jul - 13 Jul	easyJet
31 Jul - 17 Aug	Ryanair	direct
31 Jul - 14 Aug	Ryanair	direct
24 Jul - 01 Aug	Ryanair
24 Jul - 14 Aug	Ryanair	direct

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

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 Belfast to Porto in July from 186€

Return flights