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

Return flights

30 Oct - 18 Nov	Ryanair	direct
08 Oct - 11 Oct	easyJet
27 Oct - 04 Nov	Ryanair
09 Oct - 14 Oct	easyJet
09 Oct - 23 Oct	Ryanair	direct
27 Oct - 08 Nov	Ryanair	direct
08 Oct - 08 Oct	Eurowings
13 Oct - 16 Oct	easyJet
01 Oct - 08 Oct	easyJet
13 Oct - 18 Oct	easyJet
13 Oct - 20 Oct	easyJet
27 Oct - 15 Nov	Ryanair	direct
01 Oct - 09 Oct	easyJet
30 Oct - 08 Nov	Ryanair	direct
10 Oct - 14 Oct	easyJet
27 Oct - 10 Nov	Ryanair	direct
27 Oct - 06 Nov	Ryanair	direct
30 Oct - 15 Nov	Ryanair	direct
30 Oct - 03 Nov	Ryanair
24 Oct - 08 Nov	Ryanair	direct

Also check the deals for one-way flights from Berlin 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 Berlin to Porto in October from 143€

Return flights