Cheapest return flights from Cologne to Porto in May from $127

AirHint found the following cheapest return flights from Cologne (CGN) to Porto (OPO) in May 2026 (see full year).

Return flights

18 May - 28 May Eurowings direct
30 May - 11 Jun Eurowings direct
03 May - 13 May Ryanair direct
01 May - 07 May Ryanair direct
31 May - 03 Jun Ryanair direct
11 May - 14 May Eurowings
02 May - 07 May Eurowings direct
01 May - 13 May Ryanair direct
31 May - 10 Jun Ryanair direct
17 May - 28 May Ryanair direct
31 May - 11 Jun Ryanair direct
31 May - 18 Jun Ryanair direct
07 May - 14 May Ryanair
06 May - 23 May Ryanair
16 May - 23 May Eurowings direct
31 May - 04 Jun Ryanair direct
30 May - 03 Jun Eurowings direct
17 May - 03 Jun Ryanair direct
31 May - 05 Jun Ryanair direct
25 May - 04 Jun Eurowings direct

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

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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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