AirHint found the following cheapest return flights from Porto (OPO) to Dublin (DUB)
in May 2025 (see full year ).
Return flights
13 May
- 27 May
Ryanair
88 €
direct
14 May
- 27 May
Ryanair
103 €
direct
13 May
- 20 May
Ryanair
106 €
direct
14 May
- 20 May
Ryanair
108 €
07 May
- 27 May
Ryanair
108 €
direct
08 May
- 27 May
Ryanair
109 €
direct
20 May
- 27 May
Vueling Airlines
113 €
20 May
- 27 May
Ryanair
114 €
direct
13 May
- 19 May
Ryanair
115 €
direct
13 May
- 03 Jun
Ryanair
115 €
direct
06 May
- 27 May
Ryanair
116 €
direct
27 May
- 03 Jun
Ryanair
117 €
direct
27 May
- 15 Jun
Ryanair
119 €
direct
27 May
- 16 Jun
Ryanair
129 €
direct
14 May
- 03 Jun
Ryanair
130 €
direct
27 May
- 17 Jun
Ryanair
137 €
direct
21 May
- 10 Jun
Ryanair
138 €
29 May
- 03 Jun
Ryanair
140 €
direct
20 May
- 03 Jun
Vueling Airlines
140 €
20 May
- 03 Jun
Ryanair
141 €
direct
Also check the deals for one-way flights from Porto to Dublin 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.