Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Cologne to Chicago from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cologne to Chicago departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Cologne to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:50 pm - 1:20 pm
CGN
-
ORD
23h 30m
1 stop
Multiple Airlines Logo
6:00 pm - 5:20 pm
ORD
-
CGN
16h 20m
1 stop
$653Multiple Airlines
Sun, Jun 7 - Mon, Jun 15
Multiple Airlines Logo
8:40 pm - 1:20 pm
CGN
-
ORD
23h 40m
1 stop
Multiple Airlines Logo
6:00 pm - 12:25 pm
ORD
-
CGN
11h 25m
1 stop
$682Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Lufthansa Logo
8:30 am - 2:00 pm
CGN
-
ORD
12h 30m
1 stop
Lufthansa Logo
6:00 pm - 5:20 pm
ORD
-
CGN
16h 20m
1 stop
$688Lufthansa
Sun, Jun 7 - Mon, Jun 15
Multiple Airlines Logo
8:40 pm - 1:20 pm
CGN
-
ORD
23h 40m
1 stop
Multiple Airlines Logo
6:00 pm - 7:30 pm
ORD
-
CGN
18h 30m
1 stop
$689Multiple Airlines
Mon, Jun 15 - Mon, Jun 22
Multiple Airlines Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
Multiple Airlines Logo
12:55 pm - 7:55 pm
ORD
-
CGN
24h 00m
2 stops
$691Multiple Airlines
Fri, Sep 4 - Wed, Sep 9
Multiple Airlines Logo
8:50 pm - 1:20 pm
CGN
-
ORD
23h 30m
1 stop
Multiple Airlines Logo
6:00 pm - 5:20 pm
ORD
-
CGN
16h 20m
1 stop
$693Multiple Airlines
Sun, Jun 7 - Mon, Jun 15
United Airlines Logo
1:05 pm - 6:15 pm
CGN
-
ORD
12h 10m
1 stop
United Airlines Logo
2:00 pm - 5:40 pm
ORD
-
CGN
20h 40m
2 stops
$706United Airlines
Fri, Sep 4 - Fri, Sep 11
Air Canada Logo
6:20 am - 10:18 am
CGN
-
ORD
34h 58m
2 stops
Air Canada Logo
3:40 pm - 5:20 pm
ORD
-
CGN
18h 40m
2 stops
$709Air Canada
Mon, Jun 15 - Mon, Jun 22
United Airlines Logo
1:05 pm - 11:31 pm
CGN
-
ORD
17h 26m
2 stops
United Airlines Logo
11:45 am - 12:50 pm
ORD
-
CGN
18h 05m
2 stops
$712United Airlines
Mon, Sep 28 - Mon, Nov 9
United Airlines Logo
8:30 am - 6:30 pm
CGN
-
ORD
17h 00m
2 stops
United Airlines Logo
6:00 pm - 12:25 pm
ORD
-
CGN
11h 25m
1 stop
$714United Airlines
Sat, Sep 5 - Wed, Sep 9

Lufthansa flights from Cologne to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Cologne to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Jun 7
CGN8:30 amCologne Köln/Bonn
12h 30m
1 stop
ORD2:00 pmChicago O'Hare Intl
Jun 15
ORD6:00 pmChicago O'Hare Intl
16h 20m
1 stop
CGN5:20 pmCologne Köln/Bonn
$688
Lufthansa
Jun 15
CGN8:10 pmCologne Köln/Bonn
24h 50m
1 stop
ORD2:00 pmChicago O'Hare Intl
Jun 22
ORD6:00 pmChicago O'Hare Intl
16h 20m
1 stop
CGN5:20 pmCologne Köln/Bonn
$742
Lufthansa
Jun 4
CGN8:30 amCologne Köln/Bonn
16h 45m
1 stop
ORD6:15 pmChicago O'Hare Intl
Jun 12
ORD6:00 pmChicago O'Hare Intl
16h 40m
1 stop
CGN5:40 pmCologne Köln/Bonn
$754

United Airlines flights from Cologne to Chicago O'Hare Intl Airport

Our best United Airlines deals on Cologne to Chicago O'Hare Intl Airport flight tickets
United Airlines
Sep 4
CGN1:05 pmCologne Köln/Bonn
12h 10m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 9
ORD6:00 pmChicago O'Hare Intl
11h 25m
1 stop
CGN12:25 pmCologne Köln/Bonn
$706
United Airlines
Sep 28
CGN1:05 pmCologne Köln/Bonn
17h 26m
2 stops
ORD11:31 pmChicago O'Hare Intl
Nov 9
ORD11:45 amChicago O'Hare Intl
18h 05m
2 stops
CGN12:50 pmCologne Köln/Bonn
$712
United Airlines
Sep 5
CGN8:30 amCologne Köln/Bonn
17h 00m
2 stops
ORD6:30 pmChicago O'Hare Intl
Sep 9
ORD6:00 pmChicago O'Hare Intl
11h 25m
1 stop
CGN12:25 pmCologne Köln/Bonn
$714

momondo Fare Finder

 
Customize your flight search to find flights from Cologne to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 25, 2026.
Use the filters below to find and compare flights from Cologne to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 6/7

8:50 pm-1:20 pm

1 stop23h 30m

Chicago O'Hare Intl

Mon 6/15

6:00 pm-5:20 pm

1 stop16h 20m

$653

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

8:40 pm-1:20 pm

1 stop23h 40m

Chicago O'Hare Intl

Fri 9/11

6:00 pm-12:25 pm

1 stop11h 25m

$682

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 6/7

8:30 am-2:00 pm

1 stop12h 30m

Chicago O'Hare Intl

Mon 6/15

6:00 pm-5:20 pm

1 stop16h 20m

$688

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Mon 6/15

8:40 pm-1:20 pm

1 stop23h 40m

Chicago O'Hare Intl

Mon 6/22

6:00 pm-7:30 pm

1 stop18h 30m

$689

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Wed 9/9

12:55 pm-7:55 pm

2 stops24h 00m

$691

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sun 6/7

8:50 pm-1:20 pm

1 stop23h 30m

Chicago O'Hare Intl

Mon 6/15

6:00 pm-5:20 pm

1 stop16h 20m

$693

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Fri 9/4

1:05 pm-6:15 pm

1 stop12h 10m

Chicago O'Hare Intl

Fri 9/11

2:00 pm-5:40 pm

2 stops20h 40m

$706

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Mon 6/15

6:20 am-10:18 am

2 stops34h 58m

Chicago O'Hare Intl

Mon 6/22

3:40 pm-5:20 pm

2 stops18h 40m

$709

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Mon 9/28

1:05 pm-11:31 pm

2 stops17h 26m

Chicago O'Hare Intl

Mon 11/9

11:45 am-12:50 pm

2 stops18h 05m

$712
Quickest round-trip

CologneChicago

CGN - ORD

CGNORD

Cologne Köln/Bonn

Sat 9/5

8:30 am-6:30 pm

2 stops17h 00m

Chicago O'Hare Intl

Wed 9/9

6:00 pm-12:25 pm

1 stop11h 25m

$714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Cologne to Chicago O'Hare Intl Airport

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

Can stopping save me money on Cologne to Chicago O'Hare Intl Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Cologne to Chicago O'Hare Intl Airport flight.

When to book flights from Cologne to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cologne to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cologne to Chicago O'Hare Intl Airport (CGN to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cologne to Chicago O'Hare Intl Airport

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Cologne to Chicago O'Hare Intl Airport takes 12h 10m
There are no direct flights from Cologne to Chicago O'Hare Intl Airport. There are no popular flight routes from Cologne to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Cologne to Chicago O'Hare Intl Airport

  • How far is Cologne Köln/Bonn to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 4234.8 mi away from Cologne Köln/Bonn. 12h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport were last updated today.

  • How old do you have to be to fly from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cologne Köln/Bonn Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
New Buffalo
Oak Brook
Kenosha
Joliet
Aurora
Racine
Janesville
Hammond
Evanston
Tinley Park
South Holland

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Cologne.

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?

Once you have performed a search for Cologne to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Chicago from Cologne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/24
Wed 7/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago