Cheap Flights from Cologne (CGN) to Chicago (DPA)

Popular airlines from Cologne - Bonn Airport (CGN) to Chicago, IL (DPA-Dupage)

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Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA) cost?
Snag a cheap one-way flight or cheap return flight from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA)?
The cheapest month to fly from CGN to DPA is , when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CGN to DPA. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA)?
You'll have to hop on a flight with a layover if you're traveling from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from CGN to DPA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA)?
Select a flight from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA) last-minute?
Holding off until just before your trip to book a flight from CGN to DPA often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a CGN to DPA flight and hotel package?
Booking a CGN to DPA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Dupage Airport (DPA)?
If you reserved your CGN to DPA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Dupage
Distance
4261 mi

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Cologne to Chicago Flights

The cheapest times to fly from Cologne to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cologne to Chicago are during the month of . You can find some of the cheapest flights from Cologne to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to Chicago

Sunday is one of the best days to book for cheap flights from Cologne to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cologne to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cologne to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cologne to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cologne to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cologne to Chicago Flights

*Flight schedules are subject to change.

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