Cheapest return flights from Cologne to Porto in December from $84

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

Return flights

04 Dec - 23 Dec Ryanair direct
04 Dec - 21 Dec Ryanair direct
04 Dec - 14 Dec Ryanair direct
04 Dec - 18 Dec Ryanair direct
06 Dec - 21 Dec Ryanair direct
07 Dec - 21 Dec Ryanair direct
06 Dec - 23 Dec Ryanair direct
07 Dec - 23 Dec Ryanair direct
04 Dec - 19 Dec Ryanair direct
04 Dec - 13 Dec Ryanair direct
13 Dec - 01 Jan Ryanair direct
29 Dec - 19 Jan Ryanair direct
11 Dec - 01 Jan Ryanair direct
29 Dec - 15 Jan Ryanair direct
29 Dec - 17 Jan Ryanair direct
12 Dec - 01 Jan Ryanair direct
30 Dec - 19 Jan Ryanair direct
29 Dec - 01 Jan Ryanair direct
30 Dec - 15 Jan Ryanair direct
30 Dec - 17 Jan Ryanair direct

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

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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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