Cheapest return flights from Dublin to Porto in October from $98

Best time to book flights for Dublin (DUB) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Porto (OPO) in October 2025 (see full year).

Return flights

11 Oct - 14 Oct Ryanair direct
04 Oct - 14 Oct Ryanair direct
12 Oct - 14 Oct Ryanair direct
11 Oct - 16 Oct Ryanair direct
05 Oct - 14 Oct Ryanair direct
18 Oct - 25 Oct Ryanair direct
11 Oct - 25 Oct Ryanair direct
04 Oct - 11 Oct Ryanair direct
18 Oct - 21 Oct Ryanair direct
11 Oct - 21 Oct Ryanair direct
25 Oct - 13 Nov Ryanair direct
29 Oct - 13 Nov Ryanair direct
30 Oct - 13 Nov Ryanair direct
31 Oct - 20 Nov Ryanair direct
31 Oct - 13 Nov Ryanair direct
25 Oct - 12 Nov Ryanair direct
25 Oct - 14 Nov Ryanair direct
29 Oct - 12 Nov Ryanair direct
29 Oct - 19 Nov Ryanair direct
29 Oct - 14 Nov Ryanair direct

Also check the deals for one-way flights from Dublin to Porto in October.

Skyscanner

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.

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