Cheap flights from Cologne to Vienna from €49

The cheapest month to fly to Vienna from Cologne is in February. Flight prices, which tend to average around €127, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Vienna, with average flight prices from Cologne averaging around €129.

Fly from Cologne Köln/Bonn to Vienna Intl for the best Cologne Köln/Bonn - Vienna Intl flight prices

You are more likely to see cheaper flights to Vienna from Cologne when booking weeks ahead of your departure date. In general, you can expect to find flights to Vienna for around €160 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vienna from Cologne for as low as €118 on momondo.

Historically, on average around 15% of flights between Cologne and Vienna have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Austrian Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

As of May 2026, there are 4 flights per day flying from Cologne to Vienna. The most common time of day flights depart is 20:00, with 41% of flights taking off at midday.

As of May 2026, 32 flights take off from Cologne and land in Vienna each week. The most common flight departure day for this route is Tue, with 31% of weekly flights taking off on this day.