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

Return flights

26 Sep - 15 Oct	Ryanair	direct
26 Sep - 30 Sep	Ryanair
28 Sep - 15 Oct	Ryanair	direct
26 Sep - 02 Oct	Ryanair
26 Sep - 01 Oct	Ryanair
26 Sep - 08 Oct	Ryanair
25 Sep - 01 Oct	Ryanair
22 Sep - 30 Oct	Ryanair
26 Sep - 29 Sep	Ryanair
20 Sep - 30 Sep	Ryanair
22 Sep - 30 Sep	Ryanair
25 Sep - 30 Sep	Ryanair
21 Sep - 10 Oct	Ryanair	direct
21 Sep - 30 Oct	Ryanair	direct
20 Sep - 30 Oct	Ryanair
13 Sep - 16 Sep	Ryanair
21 Sep - 30 Sep	Ryanair
24 Sep - 30 Sep	Ryanair
20 Sep - 24 Sep	Ryanair
13 Sep - 17 Sep	Ryanair

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

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 Weeze to Porto in September from $135

Return flights