Cheap flight tickets from Chicago to Cologne

Compare Chicago to Cologne flight deals

Find the cheapest month or even day of the year to fly to Cologne

Book the best Cologne fare with no extra fees

Flight deals from Chicago to Cologne

Looking for a cheap last-minute deal or the best return flight from Chicago to Cologne Airport? If you want to travel next month, return fares start from RM4,073. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Cologne

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

Chicago to Cologne: Flight information

The things to know before you go.
Cheapest flight foundRM1,894
Cheapest month to flyJuly

Finding cheap flights from Chicago to Cologne: Frequently asked questions

The best price we found for a return flight from Chicago to Cologne is RM3,598. 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 Chicago to Cologne. But we found flights with one stop from RM3,598.
As of June 2026, there are no flights flying from Chicago to Cologne.
The cheapest month to fly from Chicago to Cologne is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Cologne Airport on Thursday, 27 August 2026.
No airlines currently offer direct flights between Chicago 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 Turkish Airlines .

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

  • Cologne is seven hours ahead of Chicago. Cologne Bonn Airport is located in Cologne, which is in the UTC+1 timezone.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your flight from Chicago to CGN.

  • Travelling during a peak month like July? Popular seasons (like spring break and Thanksgiving) can add another hour at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Think about adding a stopover to find cheap flights from Chicago to CGN. Just deselect 'Direct flights only' when searching for departures from Chicago O'Hare International Airport (ORD). Slip in a stop (and skip the high fares) by flying through one of these popular airports:

    • London Heathrow Airport (LHR)

    • Munich Franz Joseph Strauss Airport (MUC)

    • Zurich Airport (ZRH)

  • ORD is about 27 kilometres from central Chicago. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 30 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 45 minutes.

  • In search of a convenient hotel near Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Cologne Bonn Airport, these accommodation options will put you moments from check-in:

  • When it comes to Chicago O'Hare International Airport's on-time performance, 70% of flights meet their scheduled arrival time.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • MDW is around 16 kilometres from central Chicago. It'll take 25 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 30 minutes.

  • Want to enjoy an extra night away before catching your Chicago to CGN flight? Unwind in a hotel near Chicago Midway International Airport before your adventure officially begins. These stays have your key waiting:

  • When it comes to flight punctuality, Chicago Midway International Airport has an on-time arrival rate of 76%.

  • The street address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • The journey time to RFD from the centre of Chicago is around 2 hours on public transport. If you prefer to travel by car, it'll take you roughly 1 hour 40 minutes to cover the 145 kilometres or so.

  • Make catching an early Chicago to Cologne Bonn Airport flight one of the easiest parts of your trip. Book a room at one of these hotels near Chicago Rockford International Airport and get to your departure gate with plenty of time to spare:

  • Airports have an on-time performance rating that measures how often flights arrive without delays. At RFD, that rate is 71%.

  • The street address of Chicago Rockford International Airport is 2 Airport Cir.

About Cologne Bonn Airport (CGN)

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • Central Cologne is around 14 kilometres from Cologne Bonn Airport and takes about 20 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.

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

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

  • Right now, RM1,894 is the best price we've found for a one-way ticket from Chicago to Cologne Bonn Airport. The cheapest price for a return flight is RM3,598. Keep in mind fares may change due to demand at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap flights from Chicago to CGN if you book ahead. Airlines often offer some great early bird discounts.

  • If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll show you the lowest price across the month when searching for your Chicago to Cologne Bonn Airport ticket.

  • Save time searching for cheap plane tickets from Chicago to CGN by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Find the best deal on a flight from Chicago to Cologne Bonn Airport with the help of the filters. Choose your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

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

  • July is the busiest month for flights from Chicago to Cologne Bonn Airport (CGN). Plan your visit to Cologne in December if you'd rather be there when it's quieter.

  • When booking your Chicago to CGN plane ticket, consider the kind of weather forecast you're hoping for. August is the warmest month in Cologne, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • For cooler conditions, search for a cheap ticket from Chicago to Cologne Bonn Airport in January when temperatures are between -3ºC (27ºF) and 7ºC (45ºF).

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. Check out these options as soon as you've locked in your flight from Chicago to Cologne Bonn Airport:

  • Every great journey has to include some sightseeing. Cologne Christmas Markets, Cologne Cathedral and Kolner Philharmonie are must-do's during your Cologne adventure.

Explore more of Germany

  • Stuttgart is just one of the many places in Germany waiting to be explored once you've seen Cologne. Around 274 kilometres away to the southeast, its top attractions include Mercedes-Benz Museum, Porsche Museum and State Gallery of Stuttgart.

  • Bremen is another favourite destination in Germany and is around 274 kilometres northeast of Cologne. No journey is complete without a visit to Marktplatz, Rathaus and Die Glocke - Das Bremer Konzerthaus.

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