$426+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Cologne to Chicago with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cologne to Chicago
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Best
Last-minute
One-way
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 August 13, 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 August 13, 2026.
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:40 am -
1 stop35h 20m
Thu 1/216:00 pm -
1 stop18h 35m
Deal found 8/13![Multiple Airlines logo]()
$683
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 pm -
1 stop23h 40m
Sun 9/273:35 pm -
1 stop20h 55m
Deal found 8/13![Multiple Airlines logo]()
$686
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am -
1 stop12h 30m
Fri 10/26:00 pm -
1 stop17h 55m
Deal found 8/9![Lufthansa logo]()
$691
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:20 pm -
1 stop24h 40m
Thu 12/31:12 pm -
2 stops23h 23m
Deal found 8/9![Austrian Airlines logo]()
$692
This Flighttix deal was found by Cheapflights users on 8/11. 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.
Mon 11/239:20 am -
1 stop16h 05m
Mon 11/306:00 pm -
1 stop11h 50m
Deal found 8/11![Lufthansa logo]()
$696
This Flighttix deal was found by Cheapflights users on 8/11. 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 8/278:10 pm -
1 stop23h 25m
Mon 8/316:00 pm -
1 stop11h 25m
Deal found 8/11![Lufthansa logo]()
$705
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 11/221:35 pm -
1 stop11h 50m
Mon 11/3012:59 pm -
2 stops16h 51m
Deal found 8/11![United Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 11/79:20 am -
1 stop16h 05m
Mon 2/11:55 pm -
2 stops15h 55m
Deal found 8/9![United Airlines logo]()
$708
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 August 13, 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 August 13, 2026.
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 pm -
1 stop23h 40m
Sun 9/273:35 pm -
1 stop20h 55m
Deal found 8/8![Multiple Airlines logo]()
$687
This Lufthansa deal was found by Cheapflights users on 8/11. 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.
Sun 11/221:35 pm -
1 stop11h 50m
Tue 12/16:00 pm -
1 stop11h 25m
Deal found 8/11![Lufthansa logo]()
$707
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/18:30 am -
1 stop12h 30m
Fri 10/26:12 pm -
2 stops16h 28m
Deal found 8/9![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 11/79:20 am -
1 stop16h 05m
Mon 2/16:00 pm -
1 stop11h 50m
Deal found 8/9![United Airlines logo]()
$708
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
2 stops31h 12m
Sun 9/279:40 pm -
1 stop12h 40m
Deal found 8/8![Lufthansa logo]()
$723
This United Airlines deal was found by Cheapflights users on 8/10. 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 11/279:20 am -
1 stop16h 05m
Wed 12/26:04 pm -
2 stops15h 51m
Deal found 8/10![United Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 11/221:35 pm -
2 stops28h 13m
Wed 12/212:50 pm -
2 stops17h 00m
Deal found 8/11![United Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 10/211:05 pm -
1 stop12h 10m
Sun 10/257:00 pm -
1 stop15h 55m
Deal found 8/11![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/211:05 pm -
2 stops13h 50m
Sun 9/276:00 pm -
1 stop11h 25m
Deal found 8/13![United Airlines logo]()
$777
Last-minute flights from Cologne to ChicagoDiscover last-minute flight deals from Cologne to Chicago. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Cologne to Chicago. Data last updated August 13, 2026 and is based on user searches.
This Flighttix deal was found by Cheapflights users on 8/11. 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 8/278:10 pm -
1 stop23h 25m
Mon 8/316:00 pm -
1 stop11h 25m
Deal found 8/11![Lufthansa logo]()
$705
This Cheapflightsfares deal was found by Cheapflights users on 8/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am -
1 stop12h 30m
Fri 10/26:00 pm -
1 stop17h 55m
Deal found 8/9![Lufthansa logo]()
$691
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/18:30 am -
1 stop12h 30m
Fri 10/26:12 pm -
2 stops16h 28m
Deal found 8/9![United Airlines logo]()
$708
This Travelocity deal was found by Cheapflights users on 8/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:05 pm -
2 stops25h 46m
Fri 10/28:40 pm -
2 stops39h 30m
Deal found 8/9![Air Canada logo]()
$714
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:40 pm -
1 stop23h 40m
Sun 9/273:35 pm -
1 stop20h 55m
Deal found 8/13![Multiple Airlines logo]()
$686
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:10 pm -
2 stops31h 12m
Sun 9/279:40 pm -
1 stop12h 40m
Deal found 8/8![Lufthansa logo]()
$723
This flugladen.de deal was found by Cheapflights users on 8/13. 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 9/218:40 pm -
1 stop23h 40m
Sun 9/274:20 pm -
1 stop33h 30m
Deal found 8/13![Austrian Airlines logo]()
$725
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 August 13, 2026.
Search for one-way flight options from Cologne to Chicago. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/2211:05 pm -
3 stops53h 15m
Deal found 8/10![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/238:15 pm -
3 stops56h 05m
Deal found 8/10![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/248:15 am -
3 stops44h 05m
Deal found 8/10![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/2710:25 pm -
3 stops27h 50m
Deal found 8/10![Multiple Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 8/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:35 pm -
1 stop31h 55m
Deal found 8/9![American Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/2110:55 am -
3 stops38h 28m
Deal found 8/10![Multiple Airlines logo]()
$500
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 August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $687 (Expedia) |
One-way from | $426 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $875 |
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 August 13, 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 Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Mon 9/21
8:40 pm-1:20 pm
1 stop23h 40m
Chicago O'Hare Intl
Sun 9/27
3:35 pm-7:30 pm
1 stop20h 55m
$687
Quickest round-trip
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Sun 11/22
1:35 pm-6:25 pm
1 stop11h 50m
Chicago O'Hare Intl
Tue 12/1
6:00 pm-12:25 pm
1 stop11h 25m
$707
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Tue 9/1
8:30 am-2:00 pm
1 stop12h 30m
Chicago O'Hare Intl
Fri 10/2
6:12 pm-5:40 pm
2 stops16h 28m
$708
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Sat 11/7
9:20 am-6:25 pm
1 stop16h 05m
Chicago O'Hare Intl
Mon 2/1
6:00 pm-12:50 pm
1 stop11h 50m
$708
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Fri 11/27
9:20 am-6:25 pm
1 stop16h 05m
Chicago O'Hare Intl
Wed 12/2
6:04 pm-4:55 pm
2 stops15h 51m
$708
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Sun 11/22
1:35 pm-10:48 am
2 stops28h 13m
Chicago O'Hare Intl
Wed 12/2
12:50 pm-12:50 pm
2 stops17h 00m
$713
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Mon 9/21
8:10 pm-8:22 pm
2 stops31h 12m
Chicago O'Hare Intl
Sun 9/27
9:40 pm-5:20 pm
1 stop12h 40m
$723
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Wed 10/21
1:05 pm-6:15 pm
1 stop12h 10m
Chicago O'Hare Intl
Sun 10/25
7:00 pm-4:55 pm
1 stop15h 55m
$764
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Mon 9/21
1:05 pm-7:55 pm
2 stops13h 50m
Chicago O'Hare Intl
Sun 9/27
6:00 pm-12:25 pm
1 stop11h 25m
$777
Cheapest one-way
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Sun 12/27
11:25 am-2:25 pm
2 stops34h 00m
$680
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?
Airfare is below average for this route at the moment.
Cologne to Chicago flights typically cost between $837 and $909 in December.The cheapest round-trip price found within the last 5 days was $683 on Multiple Airlines (Dec 24-Jan 21).
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
Valparaiso
Hammond
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Porter
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