$359+ Cheap flights from Chicago (CHI) to Bonn, Germany
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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
Jun 29 — Jul 61
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Bonn with Cheapflights
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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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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 May 30, 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 May 30, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:15 pm
ORD
- DUS
1 stop19h 55m
Scandinavian Airlines
Sun 10/2510:10 am
DUS
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 5/26![Scandinavian Airlines logo]()
$663
This lol.travel deal was found by Cheapflights users on 5/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm
ORD
- DUS
1 stop12h 30m
Scandinavian Airlines
Sun 11/1510:10 am
DUS
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 5/28![Scandinavian Airlines logo]()
$689
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:15 pm
ORD
- DUS
1 stop12h 30m
Scandinavian Airlines
Wed 12/3010:10 am
DUS
- ORD
1 stop13h 45m
Scandinavian Airlines
Deal found 5/25![Scandinavian Airlines logo]()
$693
This Cheapflightsfares deal was found by Cheapflights users on 5/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:15 pm
ORD
- DUS
2 stops32h 55m
Scandinavian Airlines
Fri 11/610:10 am
DUS
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 5/26![Scandinavian Airlines logo]()
$710
This FlightHub deal was found by Cheapflights users on 5/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:15 pm
ORD
- DUS
2 stops34h 50m
Scandinavian Airlines
Sat 10/243:20 pm
DUS
- ORD
1 stop33h 25m
Scandinavian Airlines
Deal found 5/26![Scandinavian Airlines logo]()
$719
This Cheapflightsfares deal was found by Cheapflights users on 5/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:15 pm
ORD
- DUS
2 stops32h 55m
Scandinavian Airlines
Wed 11/1810:10 am
DUS
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 5/28![Scandinavian Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:52 pm
MDW
- DUS
2 stops13h 58m
Delta
Tue 10/66:20 am
DUS
- MDW
2 stops17h 30m
Delta
Deal found 5/28![Delta logo]()
$1,001
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:49 am
MDW
- DUS
2 stops14h 51m
Delta
Tue 7/286:20 am
DUS
- MDW
2 stops19h 05m
Delta
Deal found 5/27![Delta logo]()
$1,086
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:18 pm
MDW
- DUS
2 stops14h 32m
Delta
Sun 8/166:20 am
DUS
- MDW
2 stops19h 13m
Delta
Deal found 5/26![Delta logo]()
$1,111
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:27 pm
MDW
- DUS
2 stops11h 13m
Delta
Mon 8/176:20 am
DUS
- MDW
2 stops18h 41m
Delta
Deal found 5/27![Delta logo]()
$1,116
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:18 pm
MDW
- DUS
2 stops14h 32m
Delta
Wed 7/296:20 am
DUS
- MDW
2 stops19h 05m
Delta
Deal found 5/26![Delta logo]()
$1,151
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:18 pm
MDW
- DUS
2 stops11h 22m
Multiple Airlines
Wed 8/511:35 am
DUS
- MDW
2 stops18h 01m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,155
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 May 30, 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 May 30, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 5/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 pm
ORD
- DUS
1 stop19h 55m
Scandinavian Airlines
Sat 9/196:10 am
DUS
- ORD
2 stops21h 30m
Scandinavian Airlines
Deal found 5/26![Scandinavian Airlines logo]()
$776
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/30. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 pm
ORD
- DUS
1 stop15h 55m
TAP AIR PORTUGAL
Thu 8/201:15 pm
DUS
- ORD
1 stop33h 45m
TAP AIR PORTUGAL
Deal found 5/30![TAP AIR PORTUGAL logo]()
$907
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:52 pm
MDW
- DUS
2 stops13h 58m
Delta
Tue 10/66:20 am
DUS
- MDW
2 stops17h 30m
Delta
Deal found 5/28![Delta logo]()
$1,001
This Cheapflightsfares deal was found by Cheapflights users on 5/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:20 pm
ORD
- DUS
1 stop14h 55m
Austrian Airlines
Mon 8/108:00 pm
DUS
- ORD
1 stop24h 20m
Austrian Airlines
Deal found 5/27![Austrian Airlines logo]()
$1,059
This oojo deal was found by Cheapflights users on 5/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:05 pm
ORD
- DUS
1 stop16h 15m
SWISS
Mon 8/107:05 pm
DUS
- ORD
1 stop24h 30m
SWISS
Deal found 5/30![SWISS logo]()
$1,062
This Expedia deal was found by Cheapflights users on 5/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:18 pm
MDW
- DUS
2 stops11h 22m
Multiple Airlines
Wed 8/511:35 am
DUS
- MDW
2 stops18h 01m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,155
This Scandinavian Airlines deal was found by Cheapflights users on 5/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:15 pm
ORD
- DUS
2 stops34h 50m
Scandinavian Airlines
Sat 10/246:10 am
DUS
- ORD
2 stops22h 54m
Scandinavian Airlines
Deal found 5/25![Scandinavian Airlines logo]()
$810
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 pm
ORD
- DUS
1 stop15h 50m
TAP AIR PORTUGAL
Tue 7/285:40 pm
DUS
- ORD
1 stop28h 05m
TAP AIR PORTUGAL
Deal found 5/28![TAP AIR PORTUGAL logo]()
$911
This Scandinavian Airlines deal was found by Cheapflights users on 5/30. 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.
Sun 9/67:15 pm
ORD
- DUS
2 stops34h 50m
Scandinavian Airlines
Tue 10/66:10 am
DUS
- ORD
2 stops22h 54m
Scandinavian Airlines
Deal found 5/30![Scandinavian Airlines logo]()
$850
This Delta deal was found by Cheapflights users on 5/29. 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.
Sun 7/125:10 pm
ORD
- DUS
1 stop10h 40m
Delta
Tue 7/288:15 am
DUS
- ORD
2 stops15h 08m
Delta
Deal found 5/29![Delta logo]()
$1,072
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:49 am
MDW
- DUS
2 stops14h 51m
Delta
Tue 7/286:20 am
DUS
- MDW
2 stops19h 05m
Delta
Deal found 5/27![Delta logo]()
$1,086
This Scandinavian Airlines deal was found by Cheapflights users on 5/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 pm
ORD
- DUS
2 stops34h 50m
Scandinavian Airlines
Thu 9/36:10 am
DUS
- ORD
2 stops23h 29m
Scandinavian Airlines
Deal found 5/25![Scandinavian Airlines logo]()
$1,020
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:46 pm
MDW
- DUS
2 stops15h 04m
Delta
Sun 8/168:15 am
DUS
- MDW
2 stops16h 46m
Delta
Deal found 5/27![Delta logo]()
$1,111
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:18 pm
MDW
- DUS
2 stops14h 32m
Delta
Sun 8/166:20 am
DUS
- MDW
2 stops19h 13m
Delta
Deal found 5/26![Delta logo]()
$1,111
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:18 pm
MDW
- DUS
2 stops14h 32m
Delta
Wed 7/296:20 am
DUS
- MDW
2 stops19h 05m
Delta
Deal found 5/26![Delta logo]()
$1,151
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:06 pm
MDW
- DUS
2 stops15h 34m
Delta
Tue 7/286:20 am
DUS
- MDW
2 stops19h 05m
Delta
Deal found 5/26![Delta logo]()
$1,156
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:18 pm
MDW
- DUS
2 stops11h 22m
Delta
Wed 8/56:20 am
DUS
- MDW
2 stops18h 41m
Delta
Deal found 5/30![Delta logo]()
$1,156
Last-minute flights from Chicago to BonnDiscover last-minute flight deals from Chicago to Bonn. Data last updated May 30, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Bonn. Data last updated May 30, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 5/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:27 pm
ORD
- DUS
2 stops37h 58m
TAP AIR PORTUGAL
Thu 6/185:45 pm
DUS
- ORD
1 stop29h 15m
TAP AIR PORTUGAL
Deal found 5/26![TAP AIR PORTUGAL logo]()
$1,122
This Mytrip deal was found by Cheapflights users on 5/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:15 am
MDW
- DUS
3 stops24h 25m
Multiple Airlines
Sat 6/137:20 am
DUS
- MDW
3 stops38h 15m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,430
This Condor deal was found by Cheapflights users on 5/29. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:15 am
MDW
- DUS
2 stops26h 15m
Multiple Airlines
Thu 6/186:00 am
DUS
- MDW
2 stops19h 35m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,280
This Mytrip deal was found by Cheapflights users on 5/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:37 pm
ORD
- DUS
2 stops14h 58m
Multiple Airlines
Fri 6/195:55 pm
DUS
- ORD
2 stops34h 20m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,113
This Mytrip deal was found by Cheapflights users on 5/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:15 pm
ORD
- DUS
2 stops20h 25m
Multiple Airlines
Sat 6/206:55 am
DUS
- ORD
2 stops21h 20m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,112
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:49 pm
MDW
- DUS
2 stops14h 01m
Delta
Wed 7/88:15 am
DUS
- MDW
2 stops17h 03m
Delta
Deal found 5/28![Delta logo]()
$1,397
This Mytrip deal was found by Cheapflights users on 5/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:50 am
ORD
- DUS
2 stops30h 40m
Multiple Airlines
Fri 6/265:55 pm
DUS
- ORD
2 stops34h 20m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,090
This Mytrip deal was found by Cheapflights users on 5/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:50 am
ORD
- DUS
2 stops30h 40m
Multiple Airlines
Tue 6/239:00 pm
DUS
- ORD
2 stops26h 00m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,128
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:05 am
MDW
- DUS
2 stops14h 35m
Delta
Sat 8/86:20 am
DUS
- MDW
2 stops16h 18m
Delta
Deal found 5/28![Delta logo]()
$1,467
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:26 pm
MDW
- DUS
2 stops14h 24m
Delta
Sat 8/88:15 am
DUS
- MDW
2 stops17h 18m
Delta
Deal found 5/26![Delta logo]()
$1,321
This Mytrip deal was found by Cheapflights users on 5/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/283:45 pm
ORD
- DUS
3 stops23h 40m
Multiple Airlines
Wed 7/810:15 am
DUS
- ORD
2 stops33h 25m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,108
This Expedia deal was found by Cheapflights users on 5/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:58 pm
MDW
- DUS
2 stops15h 42m
Multiple Airlines
Wed 7/86:55 am
DUS
- MDW
2 stops16h 20m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,310
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 May 30, 2026.
Search for one-way flight options from Chicago to Bonn. Find affordable one-way fares based on user searches. Data last updated May 30, 2026.
This Air Serbia deal was found by Cheapflights users on 5/30. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:20 pm
ORD
- DUS
1 stop26h 25m
Air Serbia
Deal found 5/30![Air Serbia logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Sat 10/37:25 pm
ORD
- DUS
2 stops30h 10m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$383
This British Airways deal was found by Cheapflights users on 5/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:15 pm
ORD
- DUS
1 stop16h 45m
British Airways
Deal found 5/30![British Airways logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Fri 10/26:00 pm
ORD
- DUS
2 stops31h 45m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Sun 10/47:25 pm
ORD
- DUS
2 stops18h 30m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 7/159:57 pm
ORD
- DUS
3 stops34h 38m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$405
This Cheapflightsfares deal was found by Cheapflights users on 5/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:55 pm
ORD
- DUS
1 stop10h 55m
Aer Lingus
Deal found 5/25![Aer Lingus logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 7/137:25 pm
ORD
- DUS
2 stops16h 40m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$422
This Air Serbia deal was found by Cheapflights users on 5/30. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:20 pm
ORD
- DUS
1 stop26h 25m
Air Serbia
Deal found 5/30![Air Serbia logo]()
$428
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:48 am
MDW
- DUS
2 stops14h 52m
Delta
Deal found 5/30![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:49 pm
MDW
- DUS
2 stops14h 01m
Delta
Deal found 5/28![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 5/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:51 pm
MDW
- DUS
2 stops15h 49m
Delta
Deal found 5/30![Delta logo]()
$532
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 May 30, 2026.
Round-trip from | $663 (Cheapflightsfares) |
|---|---|
One-way from | $405 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $1,029 |
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 2,558,603 searches. Data last updated May 30, 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 - DUS
ORDDUS
Chicago O'Hare Intl
Wed 9/9
7:15 pm-10:10 pm
1 stop19h 55m
Duesseldorf Intl
Sat 9/19
6:10 am-8:40 pm
2 stops21h 30m
$776
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sat 10/17
7:15 pm-1:05 pm
2 stops34h 50m
Duesseldorf Intl
Sat 10/24
6:10 am-10:04 pm
2 stops22h 54m
$810
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sun 9/6
7:15 pm-1:05 pm
2 stops34h 50m
Duesseldorf Intl
Tue 10/6
6:10 am-10:04 pm
2 stops22h 54m
$850
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Fri 7/17
6:00 pm-4:55 pm
1 stop15h 55m
Duesseldorf Intl
Thu 8/20
1:15 pm-4:00 pm
1 stop33h 45m
$907
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sun 7/12
6:00 pm-4:50 pm
1 stop15h 50m
Duesseldorf Intl
Tue 7/28
5:40 pm-2:45 pm
1 stop28h 05m
$911
ChicagoDüsseldorf
MDW - DUS
MDWDUS
Chicago Midway
Sun 9/6
4:52 pm-1:50 pm
2 stops13h 58m
Duesseldorf Intl
Tue 10/6
6:20 am-4:50 pm
2 stops17h 30m
$1,001
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sat 8/15
7:15 pm-1:05 pm
2 stops34h 50m
Duesseldorf Intl
Thu 9/3
6:10 am-10:39 pm
2 stops23h 29m
$1,020
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sun 7/12
4:20 pm-2:15 pm
1 stop14h 55m
Duesseldorf Intl
Mon 8/10
8:00 pm-1:20 pm
1 stop24h 20m
$1,059
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Wed 7/22
7:05 pm-6:20 pm
1 stop16h 15m
Duesseldorf Intl
Mon 8/10
7:05 pm-12:35 pm
1 stop24h 30m
$1,062
Quickest round-trip
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
Sun 7/12
5:10 pm-10:50 am
1 stop10h 40m
Duesseldorf Intl
Tue 7/28
8:15 am-4:23 pm
2 stops15h 08m
$1,072
Showing 1-10 of 33 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 May 30, 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 May 30, 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?
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 May 30, 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.
Comfort
7.3
Crew
7.8
Entertainment
7.5
Boarding
7.3
Overall
7.4
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Comfort
7.3
Crew
7.8
Entertainment
7.5
Boarding
7.3
Overall
7.4
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Comfort
7.3
Crew
7.8
Entertainment
7.5
Boarding
7.3
Overall
7.4
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Comfort
7.3
Crew
7.8
Entertainment
7.5
Boarding
7.3
Overall
7.4
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Comfort
7.3
Crew
7.8
Entertainment
7.5
Boarding
7.3
Overall
7.4
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Comfort
7.3
Crew
7.8
Entertainment
7.5
Boarding
7.3
Overall
7.4
Food
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
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
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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 May 30, 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 May 30, 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 2,558,603 searches. Data last updated May 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$431 | Average$815 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,052 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$467 | Average$739 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$489 | Average$695 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$547 | Average$896 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$581 | Average$910 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$902 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$639 | Average$818 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$643 | Average$789 | FlexibilityNo cancel fee | On-time77% |