Cheapest return flights from Cologne to Porto in December from $105

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

Return flights

05 Dec - 14 Dec Ryanair direct
04 Dec - 14 Dec Ryanair direct
05 Dec - 13 Dec Ryanair direct
04 Dec - 13 Dec Ryanair direct
05 Dec - 15 Dec Ryanair direct
05 Dec - 06 Dec Ryanair direct
04 Dec - 15 Dec Ryanair direct
11 Dec - 14 Dec Ryanair direct
13 Dec - 14 Dec Ryanair direct
04 Dec - 06 Dec Ryanair direct
13 Dec - 01 Jan Ryanair direct
11 Dec - 01 Jan Ryanair direct
29 Dec - 19 Jan Ryanair direct
14 Dec - 01 Jan Ryanair direct
15 Dec - 01 Jan Ryanair direct
29 Dec - 01 Jan Ryanair direct
27 Dec - 01 Jan Ryanair direct
26 Dec - 01 Jan Ryanair direct
13 Dec - 05 Jan Ryanair
13 Dec - 03 Jan Ryanair direct

Also check the deals for one-way flights from Cologne to Porto in December.

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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