41€ - 185€
In general, when booking your flight to Cologne, January is the cheapest month on average.
On average, from most locations, when planning your trip to Cologne, try to book your flight in the region of 60 days in advance for the cheapest prices.
From most locations, the cheapest day to fly to Cologne is Thursday. Most users found that departing on a Sunday was most expensive.
Generally, when visiting Cologne, evening flights represent the best value. morning flights are likely to have higher prices.