Cheapest return flights from Cologne to Porto in August from $141

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

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

Return flights

22 Aug - 28 Aug Ryanair
26 Aug - 09 Sep Ryanair direct
22 Aug - 09 Sep Ryanair direct
21 Aug - 09 Sep Ryanair direct
26 Aug - 02 Sep Ryanair direct
22 Aug - 02 Sep Ryanair direct
28 Aug - 09 Sep Ryanair direct
22 Aug - 01 Sep Ryanair direct
28 Aug - 04 Sep Ryanair direct
19 Aug - 09 Sep Ryanair direct
29 Aug - 09 Sep Ryanair direct
22 Aug - 26 Aug Ryanair
19 Aug - 28 Aug Ryanair
26 Aug - 29 Aug Ryanair
21 Aug - 26 Aug Ryanair
19 Aug - 27 Aug Ryanair
23 Aug - 28 Aug Ryanair
26 Aug - 28 Aug Ryanair direct
26 Aug - 29 Aug Ryanair direct
21 Aug - 29 Aug Ryanair

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

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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