$593 Cheap Flights from Cologne (CGN) to Chicago (ORD)

View $593 flight on Sun, Aug 30, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Cologne to Chicago (CGN-ORD)

Prices were available within the past 7 days and start at $593 for one-way flights and $576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, Apr 4 - Sat, Apr 25
CGN
Cologne
ORD
Chicago
$576 Roundtrip, found 8 hours ago
$576
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Sat, Apr 4 from Cologne to Chicago, returning Sat, Apr 25, priced at $576 found 8 hours ago
Lufthansa
Sat, Apr 4 - Sat, Apr 25
CGN
Cologne
ORD
Chicago
$599 Roundtrip, found 8 hours ago
$599
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Sat, Apr 4 from Cologne to Chicago, returning Sat, Apr 25, priced at $599 found 8 hours ago
Lufthansa
Sat, Apr 4 - Sat, Apr 25
CGN
Cologne
ORD
Chicago
$603 Roundtrip, found 8 hours ago
$603
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Sat, Apr 4 from Cologne to Chicago, returning Sat, Apr 25, priced at $603 found 8 hours ago
Lufthansa
Sat, Apr 4 - Sat, Apr 25
CGN
Cologne
ORD
Chicago
$605 Roundtrip, found 8 hours ago
$605
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Sat, Apr 4 from Cologne to Chicago, returning Sat, Apr 25, priced at $605 found 8 hours ago
Austrian Airlines
Thu, Mar 12 - Mon, Mar 16
CGN
Cologne
ORD
Chicago
$608 Roundtrip, found 1 hour ago
$608
Roundtrip
found 1 hour ago
Select Austrian Airlines flight, departing Thu, Mar 12 from Cologne to Chicago, returning Mon, Mar 16, priced at $608 found 1 hour ago
Lufthansa
Thu, Mar 12 - Mon, Mar 16
CGN
Cologne
ORD
Chicago
$611 Roundtrip, found 1 hour ago
$611
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Mar 12 from Cologne to Chicago, returning Mon, Mar 16, priced at $611 found 1 hour ago
Austrian Airlines
Tue, Apr 7 - Tue, Apr 14
CGN
Cologne
ORD
Chicago
$616 Roundtrip, found 5 days ago
$616
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Tue, Apr 7 from Cologne to Chicago, returning Tue, Apr 14, priced at $616 found 5 days ago
Air Canada
Thu, Mar 19 - Tue, Mar 24
CGN
Cologne
ORD
Chicago
$631 Roundtrip, found 2 days ago
$631
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Mar 19 from Cologne to Chicago, returning Tue, Mar 24, priced at $631 found 2 days ago
United
Thu, Mar 12 - Mon, Mar 16
CGN
Cologne
ORD
Chicago
$787 Roundtrip, found 1 hour ago
$787
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Mar 12 from Cologne to Chicago, returning Mon, Mar 16, priced at $787 found 1 hour ago
Turkish Airlines
Thu, Mar 12 - Mon, Mar 16
CGN
Cologne
ORD
Chicago
$833 Roundtrip, found 1 hour ago
$833
Roundtrip
found 1 hour ago
Select Turkish Airlines flight, departing Thu, Mar 12 from Cologne to Chicago, returning Mon, Mar 16, priced at $833 found 1 hour ago

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Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $608
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $608

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD) cost?
Snag a cheap one-way flight from $593 or cheap return flight from $576 from Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD)?
Planning your getaway for April is a great way to save, as it's the cheapest month for flights between CGN and ORD. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CGN to ORD flight.
How many flights per day from Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD)?
You'll have to hop on a flight with a layover when traveling from Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from CGN to ORD?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year and other factors.*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 O'Hare Intl. Airport (ORD)?
To avoid potential delays on the Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD) route, travel before 3 PM. Departures after this time are 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 O'Hare Intl. Airport (ORD) last-minute?
Booking your flight from CGN to ORD just before your journey is usually more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a CGN to ORD flight and hotel package?
Securing a CGN to ORD flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to O'Hare Intl. Airport (ORD)?
It's usually possible to reschedule or cancel your CGN to ORD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Cologne - Bonn
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Austrian Airlines, British Airways, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$576
Distance
4245 mi

Book with confidence

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 April. 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 $593 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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