Cheapest return flights from Duesseldorf to Porto in September from $137

Best time to book flights for Duesseldorf (DUS) to Porto (OPO) flights at AirHint

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

Return flights

28 Sep - 15 Oct Ryanair direct
26 Sep - 15 Oct Ryanair direct
29 Sep - 15 Oct Vueling Airlines
21 Sep - 08 Oct Ryanair direct
28 Sep - 08 Oct Ryanair direct
26 Sep - 08 Oct Ryanair direct
24 Sep - 08 Oct Ryanair direct
21 Sep - 24 Sep Ryanair
07 Sep - 24 Sep Ryanair
29 Sep - 08 Oct Vueling Airlines
17 Sep - 24 Sep Ryanair
24 Sep - 24 Sep Ryanair
21 Sep - 01 Oct Ryanair direct
28 Sep - 14 Oct Ryanair
21 Sep - 23 Sep Ryanair
07 Sep - 23 Sep Ryanair
15 Sep - 24 Sep Vueling Airlines
17 Sep - 23 Sep Ryanair
10 Sep - 24 Sep Ryanair
16 Sep - 24 Sep Vueling Airlines

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

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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