Cheapest return flights from Cologne to Porto in September from 104€

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

Return flights

23 Sep - 09 Oct Ryanair direct
23 Sep - 25 Sep Ryanair direct
23 Sep - 02 Oct Ryanair direct
26 Sep - 16 Oct Ryanair direct
23 Sep - 26 Sep Ryanair direct
26 Sep - 09 Oct Ryanair direct
23 Sep - 14 Oct Ryanair direct
27 Sep - 16 Oct Ryanair direct
26 Sep - 02 Oct Ryanair direct
23 Sep - 10 Oct Ryanair direct
23 Sep - 07 Oct Ryanair direct
18 Sep - 02 Oct Ryanair direct
26 Sep - 30 Sep Ryanair
23 Sep - 27 Sep Ryanair direct
18 Sep - 25 Sep Ryanair direct
18 Sep - 30 Sep Ryanair
18 Sep - 26 Sep Ryanair direct
11 Sep - 25 Sep Ryanair direct
11 Sep - 18 Sep Ryanair direct
11 Sep - 26 Sep Ryanair direct

Also check the deals for one-way 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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