AirHint found the following cheapest return flights from Porto (OPO) to Dublin (DUB)
in May 2025 (see full year ).
Return flights
13 May
- 20 May
Ryanair
92 €
direct
14 May
- 20 May
Ryanair
99 €
direct
29 May
- 17 Jun
Ryanair
101 €
direct
08 May
- 20 May
Ryanair
103 €
direct
13 May
- 27 May
Ryanair
105 €
direct
07 May
- 20 May
Ryanair
105 €
direct
27 May
- 17 Jun
Ryanair
105 €
direct
29 May
- 03 Jun
Ryanair
105 €
direct
21 May
- 27 May
Ryanair
106 €
direct
27 May
- 03 Jun
Ryanair
109 €
direct
28 May
- 17 Jun
Ryanair
109 €
direct
20 May
- 27 May
Ryanair
110 €
direct
14 May
- 27 May
Ryanair
111 €
direct
13 May
- 03 Jun
Ryanair
111 €
direct
06 May
- 20 May
Ryanair
112 €
direct
21 May
- 03 Jun
Ryanair
112 €
direct
28 May
- 03 Jun
Ryanair
113 €
direct
08 May
- 27 May
Ryanair
115 €
direct
20 May
- 03 Jun
Ryanair
116 €
direct
14 May
- 03 Jun
Ryanair
117 €
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.