Cologne → Frankfurt flights
Last observed price · Last checked: 3 Sep 2026 · Price may change
Short answer
The lowest fare our own searches returned is €148, seen on 3 Sep 2026. The average across the fares we caught is €196. September 2026 is the cheapest month in our observations, at €148. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Round trip
Route facts
Frequently asked
Are there direct flights from Cologne to Frankfurt?+−
Our data holds no non-stop flight from Cologne to Frankfurt. The fares on this page include at least one stop.
How much is a flight from Cologne to Frankfurt?+−
The lowest fare we have observed is €148, found on 3 Sep 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Cologne to Frankfurt?+−
In our observations September 2026 is the cheapest month so far, at €148.
We will email you when this route drops below €133.
Similar routes
More routes from Cologne
More routes to Frankfurt
Last checked: 3 Sep 2026