$345+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
CGN — CHI
Sep 28 — Oct 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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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 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 August 29, 2026.
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:05 pm -
1 stop12h 10m
Mon 9/146:00 pm -
1 stop16h 20m
Deal found 8/27![Lufthansa logo]()
$694
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:05 pm -
1 stop12h 10m
Tue 9/86:00 pm -
1 stop11h 25m
Deal found 8/24![Lufthansa logo]()
$695
This Expedia deal was found by Cheapflights users on 8/27. 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 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 8/27![Multiple Airlines logo]()
$697
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:30 am -
1 stop12h 30m
Wed 9/96:00 pm -
1 stop11h 25m
Deal found 8/24![Lufthansa logo]()
$700
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 11/251:10 pm -
1 stop12h 15m
Mon 12/79:50 pm -
1 stop12h 05m
Deal found 8/28![United Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:05 pm -
1 stop12h 10m
Tue 9/86:00 pm -
1 stop11h 25m
Deal found 8/25![United Airlines logo]()
$714
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:05 pm -
1 stop12h 10m
Sun 10/255:10 pm -
2 stops33h 45m
Deal found 8/27![Multiple Airlines logo]()
$717
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:05 pm -
1 stop12h 10m
Thu 10/295:20 pm -
2 stops13h 05m
Deal found 8/24![Lufthansa logo]()
$720
This Flysmarter deal was found by Cheapflights users on 8/24. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:20 am -
2 stops19h 23m
Tue 9/86:00 pm -
1 stop18h 30m
Deal found 8/24![Multiple Airlines logo]()
$726
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 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 August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 11/251:10 pm -
2 stops17h 51m
Mon 12/79:50 pm -
1 stop12h 05m
Deal found 8/28![United Airlines logo]()
$718
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 pm -
2 stops30h 32m
Mon 9/146:05 pm -
2 stops18h 25m
Deal found 8/27![Multiple Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 9/171:05 pm -
1 stop12h 10m
Mon 9/282:20 pm -
2 stops15h 05m
Deal found 8/28![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:05 pm -
2 stops13h 50m
Mon 10/267:00 pm -
2 stops15h 55m
Deal found 8/25![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:05 pm -
2 stops13h 50m
Sun 10/257:00 pm -
2 stops15h 55m
Deal found 8/25![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 10/108:30 am -
2 stops34h 30m
Sat 10/1710:43 am -
2 stops23h 37m
Deal found 8/26![United Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 8/28. 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 11/309:20 am -
2 stops21h 41m
Sun 12/66:00 pm -
1 stop15h 55m
Deal found 8/28![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:05 pm -
2 stops13h 50m
Wed 10/2810:50 pm -
1 stop12h 05m
Deal found 8/25![United Airlines logo]()
$785
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:05 pm -
2 stops13h 50m
Wed 10/287:00 pm -
2 stops15h 55m
Deal found 8/25![United Airlines logo]()
$812
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/216:20 am -
1 stop13h 15m
Mon 9/289:40 pm -
1 stop12h 40m
Deal found 8/28![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Mon 9/216:20 am -
1 stop13h 15m
Sun 9/276:00 pm -
1 stop11h 25m
Deal found 8/27![United Airlines logo]()
$883
Last-minute flights from Cologne to ChicagoDiscover last-minute flight deals from Cologne to Chicago. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Cologne to Chicago. Data last updated August 29, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:05 pm -
1 stop12h 10m
Tue 9/86:00 pm -
1 stop11h 25m
Deal found 8/24![Lufthansa logo]()
$695
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:05 pm -
1 stop12h 10m
Tue 9/86:00 pm -
1 stop11h 25m
Deal found 8/25![United Airlines logo]()
$714
This Flysmarter deal was found by Cheapflights users on 8/24. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:20 am -
2 stops19h 23m
Tue 9/86:00 pm -
1 stop18h 30m
Deal found 8/24![Multiple Airlines logo]()
$726
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:30 am -
1 stop12h 30m
Wed 9/96:00 pm -
1 stop11h 25m
Deal found 8/24![Lufthansa logo]()
$700
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:05 pm -
1 stop12h 10m
Mon 9/146:00 pm -
1 stop16h 20m
Deal found 8/27![Lufthansa logo]()
$694
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 pm -
2 stops30h 32m
Mon 9/146:05 pm -
2 stops18h 25m
Deal found 8/27![Multiple Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 9/171:05 pm -
1 stop12h 10m
Mon 9/282:20 pm -
2 stops15h 05m
Deal found 8/28![United Airlines logo]()
$733
This Expedia deal was found by Cheapflights users on 8/27. 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 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 8/27![Multiple Airlines logo]()
$697
This Expedia deal was found by Cheapflights users on 8/27. 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 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 8/27![Lufthansa logo]()
$729
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 29, 2026.
Search for one-way flight options from Cologne to Chicago. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:30 am -
2 stops39h 20m
Deal found 8/24![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:45 am -
2 stops41h 15m
Deal found 8/27![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Wed 12/236:05 am -
2 stops22h 15m
Deal found 8/28![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Tue 12/224:10 pm -
2 stops30h 20m
Deal found 8/28![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Sun 9/279:50 pm -
3 stops51h 00m
Deal found 8/26![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Tue 12/228:50 pm -
3 stops31h 30m
Deal found 8/28![Air Serbia logo]()
$661
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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $694 (Expedia) |
One-way from | $345 (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 7,457,451 searches. Data last updated August 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 Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Wed 11/25
1:10 pm-12:01 am
2 stops17h 51m
Chicago O'Hare Intl
Mon 12/7
9:50 pm-4:55 pm
1 stop12h 05m
$718
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Thu 9/17
1:05 pm-6:15 pm
1 stop12h 10m
Chicago O'Hare Intl
Mon 9/28
2:20 pm-12:25 pm
2 stops15h 05m
$733
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Wed 9/9
8:40 pm-8:12 pm
2 stops30h 32m
Chicago O'Hare Intl
Mon 9/14
6:05 pm-7:30 pm
2 stops18h 25m
$734
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Thu 10/15
1:05 pm-7:55 pm
2 stops13h 50m
Chicago O'Hare Intl
Mon 10/26
7:00 pm-4:55 pm
2 stops15h 55m
$754
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Thu 10/15
1:05 pm-7:55 pm
2 stops13h 50m
Chicago O'Hare Intl
Sun 10/25
7:00 pm-4:55 pm
2 stops15h 55m
$754
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Sat 10/10
8:30 am-12:00 pm
2 stops34h 30m
Chicago O'Hare Intl
Sat 10/17
10:43 am-5:20 pm
2 stops23h 37m
$761
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Mon 11/30
9:20 am-12:01 am
2 stops21h 41m
Chicago O'Hare Intl
Sun 12/6
6:00 pm-4:55 pm
1 stop15h 55m
$777
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Wed 10/14
1:05 pm-7:55 pm
2 stops13h 50m
Chicago O'Hare Intl
Wed 10/28
10:50 pm-4:55 pm
1 stop12h 05m
$785
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Fri 10/16
1:05 pm-7:55 pm
2 stops13h 50m
Chicago O'Hare Intl
Wed 10/28
7:00 pm-4:55 pm
2 stops15h 55m
$812
CologneChicago
CGN Cologne Köln/Bonn - ORD Chicago O'Hare Intl
CGNORD
Cologne Köln/Bonn
Mon 9/21
6:20 am-12:35 pm
1 stop13h 15m
Chicago O'Hare Intl
Mon 9/28
9:40 pm-5:20 pm
1 stop12h 40m
$883
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
No data available for this route at this time. Please check back soon.
Related info for your journey
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Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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