AirHint found the following cheapest return flights from Porto (OPO) to Dublin (DUB)
in October 2025 (see full year ).
Return flights
04 Oct
- 11 Oct
Ryanair
$ 97
direct
04 Oct
- 18 Oct
Ryanair
$ 97
direct
14 Oct
- 18 Oct
Ryanair
$ 98
direct
04 Oct
- 12 Oct
Ryanair
$ 101
direct
04 Oct
- 07 Oct
Ryanair
$ 103
direct
04 Oct
- 16 Oct
Ryanair
$ 113
direct
04 Oct
- 14 Oct
Ryanair
$ 114
direct
11 Oct
- 18 Oct
Ryanair
$ 116
direct
14 Oct
- 25 Oct
Ryanair
$ 116
direct
14 Oct
- 29 Oct
Ryanair
$ 116
direct
25 Oct
- 11 Nov
Ryanair
$ 134
21 Oct
- 11 Nov
Ryanair
$ 136
25 Oct
- 12 Nov
Ryanair
$ 143
direct
25 Oct
- 07 Nov
Ryanair
$ 146
direct
25 Oct
- 14 Nov
Ryanair
$ 146
direct
25 Oct
- 10 Nov
Ryanair
$ 146
direct
25 Oct
- 11 Nov
Ryanair
$ 146
direct
21 Oct
- 07 Nov
Ryanair
$ 148
direct
21 Oct
- 10 Nov
Ryanair
$ 148
direct
21 Oct
- 11 Nov
Ryanair
$ 148
direct
Also check the deals for one-way flights from Porto to Dublin in October .
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.