Cheapest one-way flights from Porto to Cologne in September from $67

Best time to book flights for Porto (OPO) to Cologne (CGN) flights at AirHint

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

One-Way flights

18 Sep Eurowings direct
11 Sep Ryanair
22 Sep Eurowings direct
25 Sep Eurowings direct
04 Sep Eurowings direct
08 Sep Eurowings direct
11 Sep Eurowings direct
24 Sep Ryanair
26 Sep Ryanair
12 Sep Ryanair

Also check the deals for return flights from Porto to Cologne 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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