AirHint found the following cheapest return flights from Bremen (BRE) to Porto (OPO) in October 2025 (see full year).

Return flights

06 Oct - 10 Oct	Ryanair
06 Oct - 09 Oct	Ryanair
07 Oct - 10 Oct	Ryanair
27 Oct - 14 Nov	Ryanair
26 Oct - 09 Nov	Ryanair
05 Oct - 12 Oct	Ryanair
09 Oct - 14 Oct	Ryanair
09 Oct - 12 Oct	Ryanair
05 Oct - 10 Oct	Ryanair
01 Oct - 08 Oct	Ryanair
25 Oct - 08 Nov	Ryanair
04 Oct - 07 Oct	Ryanair
01 Oct - 03 Oct	Ryanair
30 Oct - 03 Nov	Ryanair
29 Oct - 03 Nov	Ryanair
30 Oct - 02 Nov	Ryanair
25 Oct - 29 Nov	Ryanair
31 Oct - 02 Nov	Ryanair
25 Oct - 09 Nov	Ryanair
27 Oct - 04 Nov	KLM

Also check the deals for one-way flights from Bremen to Porto in October.

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 Bremen to Porto in October from $156

Return flights