Cheapest return flights from Duesseldorf to Porto in September from $100

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

Return flights

17 Sep - 24 Sep Ryanair direct
28 Sep - 17 Oct Ryanair direct
17 Sep - 19 Sep Ryanair direct
10 Sep - 24 Sep Ryanair direct
12 Sep - 24 Sep Ryanair direct
17 Sep - 03 Oct Ryanair direct
24 Sep - 03 Oct Ryanair direct
28 Sep - 03 Oct Ryanair direct
10 Sep - 19 Sep Ryanair direct
12 Sep - 19 Sep Ryanair direct
28 Sep - 01 Oct Ryanair direct
14 Sep - 24 Sep Ryanair direct
17 Sep - 01 Oct Ryanair direct
28 Sep - 08 Oct Ryanair direct
28 Sep - 15 Oct Ryanair direct
17 Sep - 30 Sep Ryanair
17 Sep - 23 Sep Ryanair
14 Sep - 19 Sep Ryanair direct
10 Sep - 01 Oct Ryanair direct
12 Sep - 01 Oct Ryanair direct

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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