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

Return flights

31 Oct - 19 Nov	Ryanair	direct
30 Oct - 19 Nov	Ryanair	direct
29 Oct - 15 Nov	Ryanair	direct
31 Oct - 15 Nov	Ryanair	direct
08 Oct - 14 Oct	Ryanair
22 Oct - 05 Nov	Ryanair
29 Oct - 05 Nov	Ryanair
31 Oct - 05 Nov	Ryanair
30 Oct - 15 Nov	Ryanair	direct
26 Oct - 15 Nov	Ryanair	direct
29 Oct - 16 Nov	Ryanair	direct
08 Oct - 15 Oct	Ryanair
01 Oct - 08 Oct	Ryanair	direct
05 Oct - 14 Oct	Ryanair
22 Oct - 31 Oct	Ryanair	direct
05 Oct - 15 Oct	Ryanair
29 Oct - 31 Oct	Ryanair	direct
01 Oct - 14 Oct	Ryanair
17 Oct - 31 Oct	Ryanair	direct
08 Oct - 19 Oct	Ryanair	direct

Also check the deals for one-way flights from Duesseldorf to Porto 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.

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Cheapest return flights from Duesseldorf to Porto in October from $76

Return flights