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

Return flights

18 Sep - 02 Oct	Ryanair
26 Sep - 02 Oct	Ryanair
13 Sep - 18 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
23 Sep - 01 Oct	Ryanair
23 Sep - 30 Sep	Ryanair
09 Sep - 11 Sep	Ryanair
25 Sep - 30 Sep	Ryanair
20 Sep - 25 Sep	Ryanair
26 Sep - 30 Sep	Ryanair
14 Sep - 24 Sep	Ryanair
19 Sep - 25 Sep	Ryanair
20 Sep - 23 Sep	Ryanair
27 Sep - 03 Oct	Ryanair
21 Sep - 02 Oct	Ryanair
28 Sep - 02 Oct	Ryanair
11 Sep - 03 Oct	Ryanair
23 Sep - 05 Oct	Ryanair
25 Sep - 12 Oct	Ryanair
13 Sep - 05 Oct	Ryanair

Also check the deals for one-way flights from Luebeck 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 Luebeck to Porto in September from $228

Return flights