Cologne to Porto
Cologne to Porto is cheapest in October. September, the most expensive month we measured, costs about 37 € more.
Cologne to Porto is 1,617 km flown direct. Every fare we measured came from Ryanair.
That comes from pricing 201 departure dates across 8 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Cologne to Porto?
Anything at or below the quarter mark beats three in four of the 201 one-way fares we measured here. Above the median, wait or move the date.
seen 18 Aug 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 85 and 154 days before departure, closer in than the market as a whole. The cheap fares were on nearer dates, not months away, when we looked.
a snapshot of where the cheap seats sat, seen 18 Aug 2026
Which day of the week is cheapest?
On average, Saturday departures came out lowest and Monday highest, a spread of about 12 €. The day matters less than the month here: pick the month first, then the day.