Cheapest one-way flights from Cologne to Porto in September from 54€

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

One-Way flights

23 Sep Ryanair direct
26 Sep Ryanair direct
18 Sep Ryanair direct
25 Sep Ryanair direct
11 Sep Ryanair direct
07 Sep Eurowings
22 Sep Ryanair
03 Sep Ryanair
29 Sep Ryanair
17 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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