AirHint found the following cheapest return flights from Porto (OPO) to Belfast (BFS)
in May 2025 (see full year ).
Return flights
24 May
- 28 May
Ryanair
90 €
direct
10 May
- 28 May
Ryanair
92 €
direct
24 May
- 04 Jun
Ryanair
97 €
direct
10 May
- 17 May
Ryanair
105 €
direct
14 May
- 28 May
Ryanair
108 €
direct
21 May
- 28 May
Ryanair
109 €
direct
10 May
- 21 May
Ryanair
114 €
direct
21 May
- 04 Jun
Ryanair
116 €
direct
14 May
- 04 Jun
Ryanair
116 €
direct
10 May
- 14 May
Ryanair
118 €
direct
24 May
- 31 May
Ryanair
119 €
direct
31 May
- 04 Jun
Ryanair
120 €
direct
10 May
- 31 May
Ryanair
121 €
direct
17 May
- 28 May
Ryanair
121 €
direct
17 May
- 04 Jun
Ryanair
128 €
direct
24 May
- 07 Jun
Ryanair
129 €
direct
28 May
- 04 Jun
Ryanair
133 €
direct
21 May
- 07 Jun
Ryanair
148 €
direct
31 May
- 07 Jun
Ryanair
152 €
direct
26 May
- 01 Jun
Ryanair
155 €
Also check the deals for one-way flights from Porto to Belfast in May .
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.