Cheapest one-way flights from Cologne to Porto in September from 59€

AirHint found the following cheapest one-way flights from Cologne (CGN) to Porto (OPO) in September 2025 (see full year).

One-Way flights

30 Sep Ryanair
25 Sep Ryanair direct
18 Sep Eurowings direct
09 Sep Ryanair direct
11 Sep Eurowings direct
23 Sep Ryanair direct
26 Sep Ryanair direct
02 Sep Ryanair direct
16 Sep Ryanair
20 Sep Ryanair

Also check the deals for return flights from Cologne to Porto in September.

Skyscanner

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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