What airlines fly to Chicago?

Lufthansa, United Airlines and British Airways are the top three most popular airlines that fly to Chicago from Cologne according to our data. Lufthansa is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Cologne Köln/Bonn to Chicago?

Lufthansa, American Airlines, and British Airways are the most popular carriers operating from Cologne Köln/Bonn to Chicago

When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Chicago?

Prices for flights from Cologne Köln/Bonn Airport to Chicago are refreshed on a daily basis.

How many operators does momondo search for flights from Cologne Köln/Bonn Airport to Chicago?

As of June 2025, there is 1 operator available to choose from for flights from Cologne Köln/Bonn Airport to Chicago.

How old do you have to be to fly from Cologne Köln/Bonn Airport to Chicago?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$338 Cheap Flights from Cologne to Chicago in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cologne to Chicago

Round-trip

One-way

Last minute

Cheap round-trip flights

10:15 pm - 11:55 amCGN-ORD

20h 40m1 stop

5:45 pm - 8:25 pmORD-CGN

19h 40m1 stop

$506British Airways

Find Deal

Wed, Jun 25 - Sun, Jun 29

10:15 pm - 3:48 pmCGN-ORD

24h 33m2 stops

6:25 pm - 8:25 pmORD-CGN

19h 00m2 stops

$512British Airways

Find Deal

Wed, Jun 25 - Sun, Jun 29

10:15 am - 5:00 pmCGN-ORD

13h 45m1 stop

5:00 pm - 1:35 pmORD-CGN

13h 35m1 stop

$537

Find Deal

Thu, Aug 14 - Thu, Aug 21

6:35 pm - 9:09 amCGN-ORD

45h 34m2 stops

2:07 pm - 5:05 pmORD-CGN

19h 58m2 stops

$584Air Canada

Find Deal

Wed, Jul 2 - Wed, Jul 30

6:35 pm - 9:09 amCGN-ORD

45h 34m2 stops

4:43 pm - 5:05 pmORD-CGN

17h 22m2 stops

$590Air Canada

Find Deal

Wed, Jul 2 - Sun, Aug 3

10:15 am - 5:00 pmCGN-ORD

13h 45m1 stop

3:09 pm - 1:35 pmORD-CGN

15h 26m2 stops

$609American Airlines

Find Deal

Thu, Aug 14 - Thu, Aug 21

6:05 am - 2:00 pmCGN-ORD

14h 55m1 stop

6:00 pm - 12:15 pmORD-CGN

11h 15m1 stop

$615United Airlines

Find Deal

Wed, Jul 2 - Mon, Jul 28

6:05 am - 2:00 pmCGN-ORD

14h 55m1 stop

2:20 pm - 12:15 pmORD-CGN

14h 55m2 stops

$637United Airlines

Find Deal

Wed, Jul 2 - Tue, Jul 29

2:20 pm - 11:55 amCGN-ORD

28h 35m1 stop

10:23 pm - 8:50 pmORD-CGN

39h 27m2 stops

$742American Airlines

Find Deal

Fri, Jul 25 - Fri, Aug 1

9:35 pm - 4:14 pmCGN-ORD

25h 39m2 stops

10:35 pm - 8:30 pmORD-CGN

14h 55m1 stop

$772

Find Deal

Sun, Aug 3 - Mon, Aug 11

American Airlines flights from Cologne to Chicago

Our best American Airlines deals on Cologne to Chicago flight tickets

American Airlines

Aug 14

CGN10:15 amCologne Köln/Bonn

13h 45m

1 stop

ORD5:00 pmChicago O'Hare Intl

Aug 21

ORD3:09 pmChicago O'Hare Intl

15h 26m

2 stops

CGN1:35 pmCologne Köln/Bonn

$609

Find similar

American Airlines

Jul 25

CGN2:20 pmCologne Köln/Bonn

28h 35m

1 stop

ORD11:55 amChicago O'Hare Intl

Aug 1

ORD10:23 pmChicago O'Hare Intl

39h 27m

2 stops

CGN8:50 pmCologne Köln/Bonn

$742

Find similar

American Airlines

Jul 21

CGN10:50 amCologne Köln/Bonn

13h 10m

1 stop

ORD5:00 pmChicago O'Hare Intl

Dec 25

ORD9:45 pmChicago O'Hare Intl

12h 50m

1 stop

CGN5:35 pmCologne Köln/Bonn

$773

Find similar

United Airlines flights from Cologne to Chicago

Our best United Airlines deals on Cologne to Chicago flight tickets

United Airlines

Jul 2

CGN6:05 amCologne Köln/Bonn

14h 55m

1 stop

ORD2:00 pmChicago O'Hare Intl

Jul 28

ORD6:00 pmChicago O'Hare Intl

11h 15m

1 stop

CGN12:15 pmCologne Köln/Bonn

$615

Find similar

United Airlines

Jul 2

CGN6:05 amCologne Köln/Bonn

14h 55m

1 stop

ORD2:00 pmChicago O'Hare Intl

Jul 29

ORD2:20 pmChicago O'Hare Intl

14h 55m

2 stops

CGN12:15 pmCologne Köln/Bonn

$637

Find similar

United Airlines

Jul 2

CGN6:05 amCologne Köln/Bonn

14h 55m

1 stop

ORD2:00 pmChicago O'Hare Intl

Aug 3

ORD4:00 pmChicago O'Hare Intl

13h 15m

2 stops

CGN12:15 pmCologne Köln/Bonn

$642

Find similar

How to get the cheapest flight ticket from Cologne to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Cologne to Chicago during this time can be as low as $884. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $918.

When to book flights from Cologne to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Cologne to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cologne to Chicago (CGN to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cologne to Chicago

Best Price Found	$338
Fastest flight time	12h 20m
Direct flights	None
Airports in Chicago	1 airport

The best one-way flight to Chicago from Cologne in the past 72 hours is $338. The best round-trip flight deal from Cologne to Chicago found on momondo in the last 72 hours is $506.

The fastest flight from Cologne to Chicago takes 12h 20m

There are no direct flights from Cologne to Chicago. Popular non-direct route for this connection is Cologne Köln/Bonn Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

Search flight deals

How far is Cologne Köln/Bonn to Chicago by plane?
There are 4229.6 mi between Cologne Köln/Bonn and Chicago. 12h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Chicago?
Prices for flights from Cologne Köln/Bonn Airport to Chicago are refreshed on a daily basis.
How many operators does momondo search for flights from Cologne Köln/Bonn Airport to Chicago?
As of June 2025, there is 1 operator available to choose from for flights from Cologne Köln/Bonn Airport to Chicago.
How old do you have to be to fly from Cologne Köln/Bonn Airport to Chicago?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cologne Köln/Bonn Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Cologne to Chicago

Compare and see reviews for airlines that fly from Cologne to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $855	Free Cancellation	Rating 6.7 7,136 reviews		Search Lufthansa flights

Merrillville

New Buffalo

Hammond

Benton Harbor

Portage

Lansing

Saint Joseph

Schererville

Valparaiso

Crown Point

Munster

Monticello

Chesterton

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Cologne to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cologne to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cologne to Chicago with flexible booking policies on momondo?

All flight searches from Cologne to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cologne to Chicago?

momondo helps you find the best flight between Cologne and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cologne to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Cologne and alert you when they change.