$276+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FRA
mar. 13 — mar. 201
1 adult, Economy
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Find cheap flights from Chicago to Bonn with Cheapflights
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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 febrero 11, 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 febrero 11, 2026.
This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/117:15 pm
ORD
- DUS
2 stops34h 50m
Scandinavian Airlines
vie. 4/171:45 pm
DUS
- ORD
2 stops33h 25m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$529
This AirNGo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/207:15 pm
ORD
- DUS
1 stop16h 25m
Scandinavian Airlines
lun. 4/276:10 am
DUS
- ORD
1 stop17h 00m
Scandinavian Airlines
Deal found 2/9![Scandinavian Airlines logo]()
$533
This oojo deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/47:20 pm
ORD
- DUS
1 stop12h 25m
Scandinavian Airlines
mié. 3/1110:10 am
DUS
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$536
This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/197:20 pm
ORD
- DUS
1 stop31h 10m
Scandinavian Airlines
sáb. 11/283:25 pm
DUS
- ORD
1 stop32h 20m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$546
This lastminute.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/27:20 pm
ORD
- DUS
1 stop12h 25m
Scandinavian Airlines
dom. 3/159:35 pm
DUS
- ORD
1 stop26h 10m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$549
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/206:38 pm
MDW
- DUS
2 stops16h 02m
Delta
lun. 4/278:15 am
DUS
- MDW
2 stops17h 21m
Delta
Deal found 2/9![Delta logo]()
$908
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/41:29 pm
MDW
- DUS
2 stops17h 16m
Delta
mié. 3/116:15 am
DUS
- MDW
2 stops17h 39m
Delta
Deal found 2/10![Delta logo]()
$1,064
This Condor deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1111:35 am
MDW
- DUS
2 stops14h 05m
Multiple Airlines
mar. 9/159:20 am
DUS
- MDW
2 stops18h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/2610:45 am
MDW
- DUS
2 stops14h 55m
Delta
jue. 4/26:20 am
DUS
- MDW
2 stops18h 34m
Delta
Deal found 2/8![Delta logo]()
$1,244
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/261:28 pm
MDW
- DUS
2 stops17h 17m
Delta
lun. 3/28:15 am
DUS
- MDW
2 stops16h 30m
Delta
Deal found 2/10![Delta logo]()
$1,245
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/306:34 pm
MDW
- DUS
2 stops12h 16m
Delta
lun. 4/66:20 am
DUS
- MDW
2 stops18h 34m
Delta
Deal found 2/9![Delta logo]()
$1,273
This Condor deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/48:15 am
MDW
- DUS
2 stops17h 25m
Multiple Airlines
lun. 9/146:10 am
DUS
- MDW
2 stops22h 50m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,337
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 febrero 11, 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 febrero 11, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/296:00 am
ORD
- DUS
2 stops20h 30m
Scandinavian Airlines
sáb. 5/96:10 am
DUS
- ORD
1 stop17h 00m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$616
This Mytrip deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/45:15 am
ORD
- DUS
3 stops22h 55m
Multiple Airlines
mié. 3/1110:10 am
DUS
- ORD
2 stops20h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$725
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/206:38 pm
MDW
- DUS
2 stops16h 02m
Delta
lun. 4/278:15 am
DUS
- MDW
2 stops17h 21m
Delta
Deal found 2/9![Delta logo]()
$908
This Trip.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/61:10 pm
MDW
- DUS
2 stops11h 30m
KLM
dom. 4/198:15 am
DUS
- MDW
2 stops17h 21m
KLM
Deal found 2/11![KLM logo]()
$1,348
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/27:20 pm
ORD
- DUS
2 stops32h 50m
Scandinavian Airlines
mar. 3/1711:50 am
DUS
- ORD
2 stops35h 55m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$680
This Mytrip deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/28:16 pm
ORD
- DUS
3 stops30h 14m
Multiple Airlines
mar. 3/1710:10 am
DUS
- ORD
2 stops20h 12m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$760
This oojo deal was found by Cheapflights users on 2/7. 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.
mié. 3/258:20 pm
ORD
- DUS
2 stops32h 50m
Scandinavian Airlines
mié. 4/110:10 am
DUS
- ORD
1 stop13h 10m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$692
This Scandinavian Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/287:50 pm
ORD
- DUS
1 stop11h 50m
Scandinavian Airlines
sáb. 4/43:20 pm
DUS
- ORD
2 stops49h 05m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$710
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/217:15 pm
ORD
- DUS
1 stop31h 15m
Scandinavian Airlines
mié. 8/126:10 am
DUS
- ORD
1 stop17h 00m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$799
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/41:29 pm
MDW
- DUS
2 stops17h 16m
Delta
mié. 3/116:15 am
DUS
- MDW
2 stops17h 39m
Delta
Deal found 2/10![Delta logo]()
$1,064
This Scandinavian Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/278:20 pm
ORD
- DUS
1 stop30h 10m
Scandinavian Airlines
sáb. 4/43:20 pm
DUS
- ORD
2 stops49h 05m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$810
This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/227:15 pm
ORD
- DUS
1 stop31h 15m
Scandinavian Airlines
lun. 8/101:45 pm
DUS
- ORD
2 stops33h 25m
Scandinavian Airlines
Deal found 2/8![Scandinavian Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/2610:45 am
MDW
- DUS
2 stops14h 55m
Delta
jue. 4/26:20 am
DUS
- MDW
2 stops18h 34m
Delta
Deal found 2/8![Delta logo]()
$1,244
This Condor deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/167:40 am
MDW
- DUS
2 stops18h 55m
Multiple Airlines
mar. 6/239:20 am
DUS
- MDW
2 stops17h 00m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,347
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/261:28 pm
MDW
- DUS
2 stops17h 17m
Delta
lun. 3/28:15 am
DUS
- MDW
2 stops16h 30m
Delta
Deal found 2/10![Delta logo]()
$1,245
This Trip.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/121:10 pm
MDW
- DUS
2 stops12h 30m
KLM
mié. 3/188:15 am
DUS
- MDW
2 stops15h 39m
KLM
Deal found 2/9![KLM logo]()
$1,519
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/306:34 pm
MDW
- DUS
2 stops12h 16m
Delta
lun. 4/66:20 am
DUS
- MDW
2 stops18h 34m
Delta
Deal found 2/9![Delta logo]()
$1,273
This Air France deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/226:40 pm
MDW
- DUS
2 stops16h 00m
Multiple Airlines
mié. 2/258:15 am
DUS
- MDW
2 stops17h 25m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,754
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/296:38 pm
MDW
- DUS
2 stops16h 02m
Delta
sáb. 5/96:20 am
DUS
- MDW
2 stops18h 54m
Delta
Deal found 2/8![Delta logo]()
$1,554
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/281:10 pm
MDW
- DUS
2 stops11h 30m
Delta
sáb. 4/48:15 am
DUS
- MDW
2 stops17h 25m
Delta
Deal found 2/10![Delta logo]()
$1,662
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/211:28 pm
MDW
- DUS
2 stops11h 12m
Delta
mié. 2/258:15 am
DUS
- MDW
2 stops16h 22m
Delta
Deal found 2/10![Delta logo]()
$1,811
Last-minute flights from Chicago to BonnDiscover last-minute flight deals from Chicago to Bonn. Data last updated febrero 11, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Bonn. Data last updated febrero 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/147:20 pm
ORD
- DUS
1 stop12h 25m
Scandinavian Airlines
sáb. 2/2110:10 am
DUS
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 2/9![Scandinavian Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/261:28 pm
MDW
- DUS
2 stops17h 17m
Delta
lun. 3/28:15 am
DUS
- MDW
2 stops16h 30m
Delta
Deal found 2/10![Delta logo]()
$1,245
This lastminute.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/27:20 pm
ORD
- DUS
1 stop12h 25m
Scandinavian Airlines
dom. 3/159:35 pm
DUS
- ORD
1 stop26h 10m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$549
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/27:20 pm
ORD
- DUS
1 stop12h 25m
Scandinavian Airlines
mié. 3/1811:50 am
DUS
- ORD
2 stops35h 55m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$573
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/27:20 pm
ORD
- DUS
1 stop12h 25m
Scandinavian Airlines
mar. 3/1711:50 am
DUS
- ORD
2 stops35h 55m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$613
This oojo deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/47:20 pm
ORD
- DUS
1 stop12h 25m
Scandinavian Airlines
mié. 3/1110:10 am
DUS
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 2/10![Scandinavian Airlines logo]()
$536
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/41:29 pm
MDW
- DUS
2 stops17h 16m
Delta
mié. 3/116:15 am
DUS
- MDW
2 stops17h 39m
Delta
Deal found 2/10![Delta logo]()
$1,064
This oojo deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/94:21 pm
ORD
- DUS
2 stops21h 24m
British Airways
lun. 3/168:40 pm
DUS
- ORD
1 stop29h 05m
British Airways
Deal found 2/8![British Airways logo]()
$579
This Trip.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/121:10 pm
MDW
- DUS
2 stops12h 30m
KLM
mié. 3/188:15 am
DUS
- MDW
2 stops15h 39m
KLM
Deal found 2/9![KLM logo]()
$1,519
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/2610:45 am
MDW
- DUS
2 stops14h 55m
Delta
jue. 4/26:20 am
DUS
- MDW
2 stops18h 34m
Delta
Deal found 2/8![Delta logo]()
$1,244
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/281:10 pm
MDW
- DUS
2 stops11h 30m
Delta
sáb. 4/48:15 am
DUS
- MDW
2 stops17h 25m
Delta
Deal found 2/10![Delta logo]()
$1,662
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/306:34 pm
MDW
- DUS
2 stops12h 16m
Delta
lun. 4/66:20 am
DUS
- MDW
2 stops18h 34m
Delta
Deal found 2/9![Delta logo]()
$1,273
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 febrero 11, 2026.
Search for one-way flight options from Chicago to Bonn. Find affordable one-way fares based on user searches. Data last updated febrero 11, 2026.
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/15:20 pm
ORD
- DUS
2 stops33h 15m
British Airways
Deal found 2/9![British Airways logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/29:00 pm
ORD
- DUS
1 stop29h 45m
Aer Lingus
Deal found 2/9![Aer Lingus logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/286:51 pm
ORD
- DUS
3 stops31h 04m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/49:00 pm
ORD
- DUS
1 stop16h 25m
Aer Lingus
Deal found 2/9![Aer Lingus logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/33:45 pm
ORD
- DUS
2 stops15h 10m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/29:00 pm
ORD
- DUS
2 stops18h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/299:02 pm
ORD
- DUS
2 stops35h 13m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$340
This Flysmarter deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/16:09 pm
ORD
- DUS
2 stops18h 01m
Iberia
Deal found 2/9![Iberia logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/303:35 pm
ORD
- DUS
2 stops23h 45m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/293:45 pm
ORD
- DUS
1 stop11h 00m
Aer Lingus
Deal found 2/9![Aer Lingus logo]()
$372
This oojo deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/289:00 pm
ORD
- DUS
1 stop29h 50m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/710:25 am
MDW
- DUS
2 stops40h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$416
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 febrero 11, 2026.
Round-trip from | $529 (oojo) |
|---|---|
One-way from | $276 (oojo) |
Popular in | June |
Cheapest in | January |
Average price | $618 |
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 febrero 11, 2026.
Use the filters below to find and compare flights from Chicago to Bonn that are best for you.
Fly from
Chicago
Fly to
Bonn
Route
Depart
Return
Price
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
mié. 4/29
6:00 am-9:30 am
2 stops20h 30m
Duesseldorf Intl
sáb. 5/9
6:10 am-4:10 pm
1 stop17h 00m
$616
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
lun. 3/2
7:20 pm-11:10 am
2 stops32h 50m
Duesseldorf Intl
mar. 3/17
11:50 am-5:45 pm
2 stops35h 55m
$680
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
mié. 3/25
8:20 pm-11:10 am
2 stops32h 50m
Duesseldorf Intl
mié. 4/1
10:10 am-4:20 pm
1 stop13h 10m
$692
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
sáb. 3/28
7:50 pm-1:40 pm
1 stop11h 50m
Duesseldorf Intl
sáb. 4/4
3:20 pm-9:25 am
2 stops49h 05m
$710
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
mié. 3/4
5:15 am-11:10 am
3 stops22h 55m
Duesseldorf Intl
mié. 3/11
10:10 am-12:40 am
2 stops20h 30m
$725
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
lun. 3/2
8:16 pm-9:30 am
3 stops30h 14m
Duesseldorf Intl
mar. 3/17
10:10 am-12:22 am
2 stops20h 12m
$760
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
mar. 7/21
7:15 pm-9:30 am
1 stop31h 15m
Duesseldorf Intl
mié. 8/12
6:10 am-4:10 pm
1 stop17h 00m
$799
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
vie. 3/27
8:20 pm-8:30 am
1 stop30h 10m
Duesseldorf Intl
sáb. 4/4
3:20 pm-9:25 am
2 stops49h 05m
$810
ChicagoDüsseldorf
ORD - DUS
ORDDUS
Chicago O'Hare Intl
mié. 7/22
7:15 pm-9:30 am
1 stop31h 15m
Duesseldorf Intl
lun. 8/10
1:45 pm-4:10 pm
2 stops33h 25m
$817
ChicagoDüsseldorf
MDW - DUS
MDWDUS
Chicago Midway
lun. 4/20
6:38 pm-5:40 pm
2 stops16h 02m
Duesseldorf Intl
lun. 4/27
8:15 am-6:36 pm
2 stops17h 21m
$908
Showing 1-10 of 41 results
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
How far ahead should I book a flight from Chicago to Bonn?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Bonn. Price data was last updated on February 6, 2026.
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Bonn. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Chicago to Bonn?
Currently, February is the cheapest month in which you can book a flight from Chicago to Bonn (average of $461). Flying from Chicago to Bonn in June is currently the most expensive (average of $738). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 febrero 11, 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 febrero 11, 2026.
The most flights from CHI to BN9 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).
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 febrero 11, 2026.
Read through reviews of airlines operating flights from Chicago to Bonn, such as United Airlines, Scandinavian Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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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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 febrero 11, 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 febrero 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chicago to Bonn flights
Consider these flights traveling from Chicago to Bonn.
Top 10 airlines flying from Chicago to Bonn
Discover the top 10 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 febrero 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$415 | Average$811 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$431 | Average$765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$1,076 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$467 | Average$680 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$477 | Average$633 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$501 | Average$870 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$577 | Average$883 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$586 | Average$896 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$596 | Average$886 | FlexibilityNo cancel fee | On-time75% |