Cheap flights from Frankfurt to Cologne

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Find the cheapest month to fly from Frankfurt to Cologne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Frankfurt to Cologne flights are currently cheapest in September.

Frankfurt to Cologne: Flight information

The things to know before you go.
Cheapest flight found$188
Cheapest month to flySeptember

Finding cheap flights from Frankfurt to Cologne: Frequently asked questions

The best price we found for a return flight from Frankfurt to Cologne is $191. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Frankfurt to Cologne. But we found flights with one stop from $191.
As of March 2026, there are no flights flying from Frankfurt to Cologne.
The cheapest month to fly from Frankfurt to Cologne is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Frankfurt to Cologne Airport on Tuesday, 19 May 2026.
No airlines currently offer direct flights between Frankfurt and Cologne Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cologne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cologne is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Cologne is Ryanair .

Flying from Frankfurt to Cologne Bonn Airport (CGN): What you need to know

  • Cologne (where Cologne Bonn Airport is located) and Frankfurt share the UTC+1 timezone. Same timezone means no confusion when scheduling your trip.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your flight from Frankfurt to CGN.

  • Popular months like August or other peak periods mean longer lines and possible delays. Get a head start by arriving at the airport even earlier. Aim for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in Frankfurt

Frankfurt Airport (FRA)

  • FRA is around 11 kilometres from central Frankfurt. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 20 minutes.

  • In search of a comfortable hotel close to Frankfurt Airport? If you're catching an early flight from Frankfurt to Cologne Bonn Airport, these accommodation options will put you moments from your check-in counter:

  • Of the departures from Frankfurt Airport, 67% touch down on time at their destination.

Frankfurt Hahn Airport (HHN)

  • You can get to HHN from the centre of Frankfurt in about 1 hour 25 minutes by car, depending on traffic conditions. The ride on public transport will take roughly 2 hours 10 minutes to travel the 121 kilometres or so.

  • Get your holiday started early with an additional night away from home. Before your Frankfurt to CGN flight, unwind in one of these hotels close to Frankfurt Hahn Airport:

  • 53% of flights taking off from Frankfurt Hahn Airport arrive within the expected time frame.

About Cologne Bonn Airport (CGN)

  • If you're arriving on a late flight from Frankfurt to Cologne Bonn Airport, nothing tops the convenience of staying close to the terminal. Pick up your luggage at baggage claim and then be showered and sleeping soon after at one of these options near CGN:

  • Say yes to new adventures by picking up a Cologne Bonn Airport rental car. Grab a set of wheels from Wheego, Flex To Go or Alamo and experience the lesser-explored corners of Cologne and beyond.

  • Booking your vehicle around two weeks ahead of your Frankfurt to Cologne Bonn Airport flight can help you get the lowest rate.

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • From Cologne Bonn Airport, central Cologne is around 14 kilometres away. It takes about 20 minutes to get to the city centre by car.

  • Travelling on public transport will take you around 20 minutes.

How to find the cheapest flights from Frankfurt to Cologne Bonn Airport (CGN)

  • Currently, $188 is the best price we've found for a one-way ticket from Frankfurt to Cologne Bonn Airport. The cheapest price for a return flight is $191. Keep in mind fares may change due to availability at the time of booking.

  • To find cheap flights from Frankfurt to CGN, book in advance. Airlines typically offer their most competitively priced fares when tickets first go on sale.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll show you the lowest price in each month when searching for your Frankfurt to Cologne Bonn Airport ticket.

  • You don't need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll notify you the moment there's a better deal on plane tickets from Frankfurt to CGN.

  • Save on your flight from Frankfurt to Cologne Bonn Airport by using the search filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Frankfurt to Cologne Bonn Airport (CGN)

  • September is the most popular month for flights from Frankfurt to Cologne Bonn Airport (CGN). Visit Cologne in January for a quieter experience.

  • Before locking in your Frankfurt to CGN plane ticket, consider the kind of weather you prefer. August is the warmest month in Cologne, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • January has temperatures of between -3ºC (27ºF) and 7ºC (45ºF). Search for cheap tickets from Frankfurt to Cologne Bonn Airport around that time if you'd rather travel in cooler conditions.

More about Cologne

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Cologne right here. Browse these options as soon as you've booked your flight from Frankfurt to Cologne Bonn Airport:

  • Your Cologne trip isn't complete without checking out the sights. Top attractions you can't miss include Cologne Christmas Markets, Cologne Cathedral and Historic Old Town.

Explore more of Germany

  • You've done Cologne, now it's time to discover more of Germany. Journey around 274 kilometres southeast to Stuttgart to tick off its popular sights. From Mercedes-Benz Museum to Porsche Museum and Marienplatz, there's plenty to keep you on the go.

  • Bremen is another standout destination in Germany and is around 274 kilometres northeast of Cologne. No trip is complete without seeing Schnoorviertel, Marktplatz and Rathaus.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.