AirHint found the following cheapest return flights from Porto (OPO) to Dublin (DUB)
in August 2025 (see full year ).
Return flights
28 Aug
- 16 Sep
Ryanair
$ 144
direct
14 Aug
- 28 Aug
Ryanair
$ 149
direct
24 Aug
- 28 Aug
Ryanair
$ 153
direct
28 Aug
- 17 Sep
Ryanair
$ 159
28 Aug
- 15 Sep
Ryanair
$ 162
direct
14 Aug
- 27 Aug
Ryanair
$ 164
direct
21 Aug
- 28 Aug
Ryanair
$ 165
direct
28 Aug
- 29 Aug
Ryanair
$ 166
direct
28 Aug
- 17 Sep
Ryanair
$ 166
direct
28 Aug
- 14 Sep
Ryanair
$ 166
direct
28 Aug
- 31 Aug
Ryanair
$ 167
24 Aug
- 27 Aug
Ryanair
$ 168
direct
18 Aug
- 28 Aug
Ryanair
$ 169
direct
20 Aug
- 28 Aug
Ryanair
$ 169
direct
11 Aug
- 28 Aug
Ryanair
$ 169
direct
28 Aug
- 08 Sep
Ryanair
$ 178
direct
28 Aug
- 05 Sep
Ryanair
$ 180
31 Aug
- 16 Sep
Ryanair
$ 183
direct
28 Aug
- 01 Sep
Ryanair
$ 194
direct
31 Aug
- 17 Sep
Ryanair
$ 198
Also check the deals for one-way flights from Porto to Dublin in August .
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.