$358+ Cheap flights from Chicago (CHI) to Bonn, Germany
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
Oct 3 — Oct 101
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Bonn 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Chicago to Bonn
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Cheapest flights from Chicago to BonnExplore the most affordable flight options available from Chicago to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
Explore the most affordable flight options available from Chicago to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2026.
This Sembo deal was found by Cheapflights users on 9/2. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 pm -
1 stop33h 10m
Sat 11/71:10 pm -
1 stop33h 20m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$645
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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.
Sun 11/87:15 pm -
1 stop16h 40m
Wed 11/1810:10 am -
1 stop13h 35m
Deal found 8/31![Scandinavian Airlines logo]()
$671
This FlightHub deal was found by Cheapflights users on 8/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 pm -
2 stops34h 50m
Wed 10/211:45 pm -
2 stops33h 25m
Deal found 8/29![Scandinavian Airlines logo]()
$680
This FlightHub deal was found by Cheapflights users on 8/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 pm -
1 stop19h 55m
Tue 10/207:20 pm -
1 stop27h 50m
Deal found 8/29![Scandinavian Airlines logo]()
$683
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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.
Fri 10/97:15 pm -
1 stop12h 25m
Tue 10/206:10 am -
1 stop17h 00m
Deal found 8/31![Scandinavian Airlines logo]()
$694
This oojo deal was found by Cheapflights users on 8/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 pm -
2 stops34h 50m
Wed 10/216:10 am -
1 stop17h 00m
Deal found 8/29![Scandinavian Airlines logo]()
$696
This Sembo deal was found by Cheapflights users on 8/30. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 pm -
2 stops34h 50m
Mon 10/197:20 pm -
1 stop27h 50m
Deal found 8/30![Scandinavian Airlines logo]()
$697
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:15 pm -
2 stops32h 55m
Mon 11/1610:10 am -
1 stop13h 35m
Deal found 9/2![Scandinavian Airlines logo]()
$700
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:44 pm -
2 stops13h 21m
Sat 11/76:15 am -
2 stops18h 45m
Deal found 9/2![Delta logo]()
$982
This Delta deal was found by Cheapflights users on 8/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:28 am -
2 stops14h 22m
Thu 12/248:15 am -
2 stops16h 09m
Deal found 8/29![Delta logo]()
$1,000
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:30 am -
2 stops15h 10m
Mon 1/118:15 am -
2 stops17h 22m
Deal found 8/31![Delta logo]()
$1,004
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/161:41 pm -
2 stops17h 24m
Fri 12/2511:40 am -
2 stops28h 10m
Deal found 8/31![Delta logo]()
$1,005
Best flights from Chicago to BonnDiscover carefully curated flight deals from Chicago to Bonn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Chicago to Bonn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm -
1 stop19h 55m
Fri 10/161:45 pm -
2 stops33h 25m
Deal found 8/31![Scandinavian Airlines logo]()
$720
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:44 pm -
2 stops13h 21m
Sat 11/76:15 am -
2 stops18h 45m
Deal found 9/2![Delta logo]()
$982
This Scandinavian Airlines deal was found by Cheapflights users on 9/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:15 pm -
1 stop12h 30m
Thu 12/310:10 am -
1 stop13h 35m
Deal found 9/2![Scandinavian Airlines logo]()
$752
This Scandinavian Airlines deal was found by Cheapflights users on 9/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:15 pm -
1 stop16h 40m
Thu 12/310:10 am -
1 stop13h 35m
Deal found 9/2![Scandinavian Airlines logo]()
$753
This Scandinavian Airlines deal was found by Cheapflights users on 8/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 pm -
1 stop12h 25m
Mon 9/211:45 pm -
2 stops33h 25m
Deal found 8/31![Scandinavian Airlines logo]()
$773
This Scandinavian Airlines deal was found by Cheapflights users on 9/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:15 pm -
2 stops33h 35m
Fri 10/231:45 pm -
2 stops33h 25m
Deal found 9/1![Scandinavian Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:27 pm -
2 stops15h 23m
Fri 10/236:25 am -
2 stops18h 35m
Deal found 9/1![Delta logo]()
$1,047
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:44 pm -
2 stops15h 56m
Tue 10/206:25 am -
2 stops18h 35m
Deal found 9/1![Delta logo]()
$1,053
This Scandinavian Airlines deal was found by Cheapflights users on 9/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:15 pm -
1 stop19h 55m
Thu 10/16:10 am -
1 stop17h 00m
Deal found 9/1![Scandinavian Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:45 pm -
2 stops13h 05m
Tue 10/66:25 am -
2 stops18h 35m
Deal found 9/2![Delta logo]()
$1,125
This Scandinavian Airlines deal was found by Cheapflights users on 9/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:15 pm -
1 stop17h 25m
Tue 10/206:10 am -
1 stop17h 00m
Deal found 9/3![Scandinavian Airlines logo]()
$848
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:29 am -
2 stops16h 01m
Wed 9/161:45 pm -
2 stops33h 25m
Deal found 8/29![Scandinavian Airlines logo]()
$858
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:35 am -
2 stops18h 55m
Mon 9/147:20 pm -
1 stop27h 50m
Deal found 8/29![Scandinavian Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:19 pm -
2 stops11h 21m
Sun 9/276:25 am -
2 stops18h 54m
Deal found 8/31![Delta logo]()
$1,293
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm -
1 stop16h 25m
Wed 9/163:20 pm -
1 stop31h 50m
Deal found 8/30![Scandinavian Airlines logo]()
$903
This Delta deal was found by Cheapflights users on 8/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:59 am -
2 stops14h 41m
Sun 10/116:25 am -
2 stops18h 35m
Deal found 8/29![Delta logo]()
$1,356
Last-minute flights from Chicago to BonnDiscover last-minute flight deals from Chicago to Bonn. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Bonn. Data last updated September 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:45 pm -
2 stops13h 05m
Tue 10/66:25 am -
2 stops18h 35m
Deal found 9/2![Delta logo]()
$1,125
This Justfly.com deal was found by Cheapflights users on 8/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm -
1 stop12h 25m
Tue 9/1510:10 am -
1 stop13h 00m
Deal found 8/30![Scandinavian Airlines logo]()
$790
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm -
1 stop12h 25m
Thu 9/176:10 am -
1 stop17h 00m
Deal found 8/30![Scandinavian Airlines logo]()
$797
This Justfly.com deal was found by Cheapflights users on 8/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 pm -
1 stop12h 25m
Mon 9/147:20 pm -
1 stop27h 50m
Deal found 8/30![Scandinavian Airlines logo]()
$830
This Scandinavian Airlines deal was found by Cheapflights users on 8/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:29 am -
2 stops16h 01m
Wed 9/161:45 pm -
2 stops33h 25m
Deal found 8/29![Scandinavian Airlines logo]()
$858
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm -
1 stop16h 25m
Thu 9/176:10 am -
1 stop17h 00m
Deal found 8/30![Scandinavian Airlines logo]()
$808
This Scandinavian Airlines deal was found by Cheapflights users on 8/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm -
1 stop12h 25m
Mon 9/147:20 pm -
1 stop27h 50m
Deal found 8/30![Scandinavian Airlines logo]()
$853
This Justfly.com deal was found by Cheapflights users on 8/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 pm -
1 stop15h 55m
Thu 9/175:45 pm -
1 stop29h 15m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$895
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:48 am -
2 stops14h 52m
Mon 10/58:15 am -
2 stops17h 18m
Deal found 9/2![Delta logo]()
$1,048
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:44 pm -
2 stops15h 56m
Tue 10/206:25 am -
2 stops18h 35m
Deal found 9/1![Delta logo]()
$1,053
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:27 pm -
2 stops15h 23m
Fri 10/236:25 am -
2 stops18h 35m
Deal found 9/1![Delta logo]()
$1,047
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:44 pm -
2 stops13h 21m
Sat 11/76:15 am -
2 stops18h 45m
Deal found 9/2![Delta logo]()
$982
One-way flights from Chicago to BonnSearch for one-way flight options from Chicago to Bonn. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Chicago to Bonn. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 11/266:30 pm -
3 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/126:20 am -
3 stops26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/117:25 pm -
3 stops18h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$367
This Trip.com deal was found by Cheapflights users on 9/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:20 pm -
1 stop26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Air Serbia logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/910:25 pm -
2 stops27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/1711:20 pm -
2 stops49h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/133:40 pm -
2 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/108:46 am -
2 stops27h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/143:00 pm -
3 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/173:20 pm -
2 stops35h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 11/261:29 pm -
3 stops44h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Multiple Airlines logo]()
$513
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/106:25 am -
3 stops28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$559
Find flight deals from Chicago to Bonn
Keep the following information in mind while searching for Chicago to Bonn flight deals. Data was last updated September 3, 2026.
Round-trip from | $645 (lol.travel) |
|---|---|
One-way from | $358 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,061 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Bonn 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 September 3, 2026.
Use the filters below to find and compare flights from Chicago to Bonn that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoDüsseldorf
ORD Chicago O'Hare Intl - DUS Duesseldorf Intl
ORDDUS
Chicago O'Hare Intl
Thu 11/26
6:30 pm-10:20 pm
2 stops20h 50m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$375
ChicagoDüsseldorf
MDW Chicago Midway - DUS Duesseldorf Intl
MDWDUS
Chicago Midway
Sat 10/17
3:20 pm-8:35 am
3 stops34h 15m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$441
ChicagoDüsseldorf
ORD Chicago O'Hare Intl - DUS Duesseldorf Intl
ORDDUS
Chicago O'Hare Intl
Sun 10/18
2:20 pm-6:40 pm
1 stop21h 20m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$444
ChicagoDüsseldorf
ORD Chicago O'Hare Intl - DUS Duesseldorf Intl
ORDDUS
Chicago O'Hare Intl
Tue 10/13
3:40 pm-10:00 pm
3 stops23h 20m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$444
Quickest round-trip
ChicagoDüsseldorf
ORD Chicago O'Hare Intl - DUS Duesseldorf Intl
ORDDUS
Chicago O'Hare Intl
Wed 10/14
5:00 pm-10:40 am
1 stop10h 40m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$457
ChicagoDüsseldorf
ORD Chicago O'Hare Intl - DUS Duesseldorf Intl
ORDDUS
Chicago O'Hare Intl
Sun 10/18
11:05 am-10:30 am
2 stops16h 25m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$459
ChicagoDüsseldorf
ORD Chicago O'Hare Intl - DUS Duesseldorf Intl
ORDDUS
Chicago O'Hare Intl
Tue 10/13
5:10 pm-10:50 am
1 stop10h 40m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$463
ChicagoDüsseldorf
MDW Chicago Midway - DUS Duesseldorf Intl
MDWDUS
Chicago Midway
Thu 11/26
1:29 pm-4:35 pm
3 stops44h 06m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$513
ChicagoDüsseldorf
ORD Chicago O'Hare Intl - DUS Duesseldorf Intl
ORDDUS
Chicago O'Hare Intl
Sat 10/10
5:10 pm-1:50 pm
1 stop13h 40m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$523
ChicagoDüsseldorf
MDW Chicago Midway - DUS Duesseldorf Intl
MDWDUS
Chicago Midway
Thu 9/10
6:25 am-5:30 pm
3 stops28h 05m
Duesseldorf Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$559
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Chicago to Bonn
Have a flexible travel schedule? Discover the best time to fly to Bonn from Chicago with our price prediction graph.
ORD-DUS
MDW-DUS
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 Chicago to Bonn
CHI-BN9
ORD-DUS
MDW-DUS
What is the cheapest time of day to fly from CHI to BN9?
Find hourly flight availability from Chicago to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 3, 2026.
When flying from Chicago to Bonn, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Chicago to Bonn
Explore weekly flight availability from Chicago to Bonn. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 3, 2026.
The most flights from CHI to BN9 are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Chicago to Bonn?
Airfare is below average for this route at the moment.
Chicago to Bonn flights typically cost between $989 and $1,089 in October.The cheapest round-trip price found within the last 5 days was $645 on Scandinavian Airlines (Oct 5-Oct 19).
Reviews of airlines servicing Bonn
Get insights into the airlines that provide service to Bonn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bonn. Reviews last updated September 3, 2026.
Read through reviews of airlines operating flights from Chicago to Bonn, such as Turkish Airlines,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Chicago to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to Bonn
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Complete your trip
Complete your trip to Bonn by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Bonn by cabin class
Find flights from Chicago to Bonn, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Bonn flights
Browse other Chicago and Bonn flight options. Last updated on September 3, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Chicago to Bonn
Discover the top 9 airlines that operate flights from Chicago to Bonn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$431 | Average$821 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,050 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$473 | Average$719 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$532 | Average$783 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$540 | Average$987 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$546 | Average$1,097 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$572 | Average$911 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$663 | Average$815 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$668 | Average$874 | FlexibilityNo cancel fee | On-time70% |