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

Return flights

29 Sep - 03 Oct	Ryanair
26 Sep - 30 Sep	Wizz Air Malta
15 Sep - 18 Sep	Ryanair
17 Sep - 25 Sep	Wizz Air Malta
15 Sep - 17 Sep	Wizz Air Malta
17 Sep - 24 Sep	Wizz Air Malta
18 Sep - 25 Sep	Ryanair
17 Sep - 22 Sep	Wizz Air Malta
29 Sep - 19 Oct	Wizz Air Malta
26 Sep - 10 Oct	Wizz Air Malta
13 Sep - 16 Sep	Wizz Air Malta
26 Sep - 03 Oct	Wizz Air Malta
24 Sep - 27 Sep	Wizz Air Malta
22 Sep - 29 Sep	Aeroitalia

Also check the deals for one-way flights from Buchloe 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 Buchloe to Porto in September from $150

Return flights