$417+ Cheap flights from Cologne (CGN) to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
May 29 — Jun 51
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Cologne to ChicagoExplore the most affordable flight options available from Cologne to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Cologne to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:35 am
CGN
- ORD
1 stop34h 45m
Multiple Airlines
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$692
This Flysmarter deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 am
CGN
- ORD
1 stop12h 30m
Lufthansa
Sun 8/239:40 pm
ORD
- CGN
1 stop14h 50m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$710
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:30 am
CGN
- ORD
1 stop16h 45m
United Airlines
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
United Airlines
Deal found 4/27![United Airlines logo]()
$712
This flugladen.de deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:20 am
CGN
- ORD
2 stops20h 20m
Multiple Airlines
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$714
This Air Canada deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:20 am
CGN
- ORD
2 stops34h 30m
Air Canada
Wed 5/276:04 pm
ORD
- CGN
2 stops40h 36m
Air Canada
Deal found 4/26![Air Canada logo]()
$718
This Air Canada deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:20 am
CGN
- ORD
2 stops17h 39m
Air Canada
Sat 5/305:55 pm
ORD
- CGN
2 stops35h 30m
Air Canada
Deal found 4/26![Air Canada logo]()
$723
This Flysmarter deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:20 am
CGN
- ORD
2 stops19h 01m
Air Canada
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Air Canada
Deal found 4/25![Air Canada logo]()
$726
This Flighttix deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:10 pm
CGN
- ORD
1 stop23h 25m
Lufthansa
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$728
Best flights from Cologne to ChicagoDiscover carefully curated flight deals from Cologne to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Cologne to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Flysmarter deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 am
CGN
- ORD
1 stop12h 30m
Lufthansa
Sun 8/239:40 pm
ORD
- CGN
1 stop14h 50m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$710
This flugladen.de deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:40 pm
CGN
- ORD
1 stop23h 40m
Multiple Airlines
Wed 6/178:25 pm
ORD
- CGN
2 stops33h 00m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:05 pm
CGN
- ORD
2 stops17h 21m
United Airlines
Sun 6/149:55 am
ORD
- CGN
2 stops19h 30m
United Airlines
Deal found 4/24![United Airlines logo]()
$783
This flugladen.de deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:30 am
CGN
- ORD
2 stops15h 29m
Air Canada
Wed 6/178:25 pm
ORD
- CGN
2 stops33h 00m
Air Canada
Deal found 4/25![Air Canada logo]()
$912
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:30 am
CGN
- ORD
1 stop12h 30m
Lufthansa
Mon 5/256:00 pm
ORD
- CGN
1 stop11h 25m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$713
This flugladen.de deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:40 pm
CGN
- ORD
1 stop23h 40m
Multiple Airlines
Mon 5/259:20 pm
ORD
- CGN
2 stops32h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$739
This flugladen.de deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 am
CGN
- ORD
1 stop12h 30m
Multiple Airlines
Sat 8/294:20 pm
ORD
- CGN
1 stop33h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:20 am
CGN
- ORD
1 stop13h 15m
United Airlines
Mon 5/256:00 pm
ORD
- CGN
1 stop18h 30m
United Airlines
Deal found 4/28![United Airlines logo]()
$867
This Flighttix deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:05 pm
CGN
- ORD
1 stop12h 10m
Multiple Airlines
Sun 6/144:20 pm
ORD
- CGN
1 stop33h 30m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:20 am
CGN
- ORD
1 stop13h 35m
United Airlines
Sun 5/319:55 am
ORD
- CGN
2 stops19h 30m
United Airlines
Deal found 4/26![United Airlines logo]()
$933
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:20 am
CGN
- ORD
1 stop16h 35m
United Airlines
Sun 5/319:55 am
ORD
- CGN
2 stops19h 30m
United Airlines
Deal found 4/26![United Airlines logo]()
$933
Last-minute flights from Cologne to ChicagoDiscover last-minute flight deals from Cologne to Chicago. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Cologne to Chicago. Data last updated April 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:35 am
CGN
- ORD
1 stop34h 45m
Multiple Airlines
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:30 am
CGN
- ORD
1 stop16h 45m
United Airlines
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
United Airlines
Deal found 4/27![United Airlines logo]()
$712
This Flysmarter deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:20 am
CGN
- ORD
2 stops19h 01m
Air Canada
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Air Canada
Deal found 4/25![Air Canada logo]()
$726
This flugladen.de deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:20 am
CGN
- ORD
2 stops20h 20m
Multiple Airlines
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$714
This Flighttix deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:10 pm
CGN
- ORD
1 stop23h 25m
Lufthansa
Thu 5/149:40 pm
ORD
- CGN
1 stop14h 50m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$728
This Air Canada deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:20 am
CGN
- ORD
2 stops34h 30m
Air Canada
Wed 5/276:04 pm
ORD
- CGN
2 stops40h 36m
Air Canada
Deal found 4/26![Air Canada logo]()
$718
This Air Canada deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:20 am
CGN
- ORD
2 stops17h 39m
Air Canada
Sat 5/305:55 pm
ORD
- CGN
2 stops35h 30m
Air Canada
Deal found 4/26![Air Canada logo]()
$723
One-way flights from Cologne to ChicagoSearch for one-way flight options from Cologne to Chicago. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Cologne to Chicago. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:20 am
CGN
- ORD
3 stops37h 30m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:00 pm
CGN
- ORD
2 stops28h 15m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:10 pm
CGN
- ORD
2 stops28h 40m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:40 am
CGN
- ORD
3 stops42h 35m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:20 pm
CGN
- ORD
3 stops47h 10m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:50 pm
CGN
- ORD
3 stops56h 06m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:50 am
CGN
- ORD
3 stops25h 06m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:55 pm
CGN
- ORD
3 stops48h 45m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$504
Find flight deals from Cologne to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Cologne (CGN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $710 (Flysmarter) |
One-way from | $417 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $589 |
Cheapflights Fare Finder
Customize your flight search to find flights from Cologne to Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Cologne to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Thu 8/13
8:30 am-2:00 pm
1 stop12h 30m
Chicago O'Hare Intl
Sun 8/23
9:40 pm-7:30 pm
1 stop14h 50m
$710
Quickest round-trip
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Mon 5/18
8:30 am-2:00 pm
1 stop12h 30m
Chicago O'Hare Intl
Mon 5/25
6:00 pm-12:25 pm
1 stop11h 25m
$713
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Wed 6/10
8:40 pm-1:20 pm
1 stop23h 40m
Chicago O'Hare Intl
Wed 6/17
8:25 pm-12:25 pm
2 stops33h 00m
$735
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Mon 5/18
8:40 pm-1:20 pm
1 stop23h 40m
Chicago O'Hare Intl
Mon 5/25
9:20 pm-12:25 pm
2 stops32h 05m
$739
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Thu 6/11
1:05 pm-11:26 pm
2 stops17h 21m
Chicago O'Hare Intl
Sun 6/14
9:55 am-12:25 pm
2 stops19h 30m
$783
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Thu 8/13
8:30 am-2:00 pm
1 stop12h 30m
Chicago O'Hare Intl
Sat 8/29
4:20 pm-8:50 am
1 stop33h 30m
$784
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Thu 6/11
1:05 pm-6:15 pm
1 stop12h 10m
Chicago O'Hare Intl
Sun 6/14
4:20 pm-8:50 am
1 stop33h 30m
$837
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Mon 5/18
6:20 am-12:35 pm
1 stop13h 15m
Chicago O'Hare Intl
Mon 5/25
6:00 pm-7:30 pm
1 stop18h 30m
$867
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Wed 6/10
8:30 am-4:59 pm
2 stops15h 29m
Chicago O'Hare Intl
Wed 6/17
8:25 pm-12:25 pm
2 stops33h 00m
$912
CologneChicago
CGN - ORD
CGNORD
Cologne Köln/Bonn
Fri 5/22
6:20 am-12:55 pm
1 stop13h 35m
Chicago O'Hare Intl
Sun 5/31
9:55 am-12:25 pm
2 stops19h 30m
$933
Showing 1-10 of 20 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Cologne-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cologne-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cologne-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cologne-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cologne-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Cologne to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Cologne with our price prediction graph.
CGN-CHI
CGN-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Cologne to Chicago
CGN-CHI
CGN-ORD
How much does it cost to fly round-trip from Cologne to Chicago?
Related info for your journey
Find useful and relevant information for your journey from Cologne to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Hammond
Porter
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