$349+ Cheap flights from O'Hare Intl (ORD) to Brussels
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BRU
Jun 8 — Jun 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to Brussels 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.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Brussels are usually found in April or November, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Sunday
Cheap flight deals from O'Hare Intl to Brussels
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to BrusselsExplore the most affordable flight options available from O'Hare Intl to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from O'Hare Intl to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 12/27:15 pm
ORD
- BRU
1 stop16h 20m
Scandinavian Airlines
Wed 12/910:20 am
BRU
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$624
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Fri 12/257:20 pm
ORD
- BRU
1 stop31h 20m
Scandinavian Airlines
Sun 1/107:45 pm
BRU
- ORD
2 stops28h 00m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 pm
ORD
- BRU
2 stops18h 15m
Scandinavian Airlines
Thu 9/248:30 pm
BRU
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 5/8![Scandinavian Airlines logo]()
$676
This oojo deal was found by Cheapflights users on 5/6. 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 9/168:10 pm
ORD
- BRU
1 stop34h 15m
Turkish Airlines
Tue 9/227:20 am
BRU
- ORD
1 stop33h 20m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$684
This oojo deal was found by Cheapflights users on 5/6. 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.
Tue 9/87:15 pm
ORD
- BRU
1 stop12h 20m
Scandinavian Airlines
Sun 9/208:30 pm
BRU
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:00 pm
ORD
- CRL
1 stop17h 15m
Multiple Airlines
Wed 9/29:45 pm
CRL
- ORD
2 stops27h 05m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:00 pm
ORD
- CRL
1 stop17h 15m
Multiple Airlines
Tue 9/19:00 pm
CRL
- ORD
2 stops27h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:25 pm
ORD
- CRL
2 stops13h 05m
Multiple Airlines
Wed 9/24:10 pm
CRL
- ORD
1 stop26h 40m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$806
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:25 pm
ORD
- CRL
2 stops13h 05m
Multiple Airlines
Sat 8/294:50 pm
CRL
- ORD
1 stop26h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$808
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:25 pm
ORD
- CRL
2 stops20h 30m
Multiple Airlines
Wed 8/194:10 pm
CRL
- ORD
1 stop26h 40m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$811
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:25 pm
ORD
- CRL
2 stops20h 30m
Multiple Airlines
Sat 8/224:50 pm
CRL
- ORD
1 stop26h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$819
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:45 pm
ORD
- CRL
2 stops14h 05m
Multiple Airlines
Wed 9/24:10 pm
CRL
- ORD
1 stop26h 40m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$830
Best flights from O'Hare Intl to BrusselsDiscover carefully curated flight deals from O'Hare Intl to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from O'Hare Intl to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:55 am
ORD
- CRL
2 stops22h 40m
Multiple Airlines
Mon 6/87:05 pm
CRL
- ORD
3 stops31h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:30 pm
ORD
- BRU
1 stop11h 15m
United Airlines
Wed 7/2910:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 5/6. 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 7/16:05 am
ORD
- BRU
2 stops18h 30m
Delta
Fri 7/316:20 am
BRU
- ORD
2 stops17h 03m
Delta
Deal found 5/6![Delta logo]()
$1,165
This Icelandair deal was found by Cheapflights users on 5/8. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:50 am
ORD
- BRU
2 stops21h 05m
Icelandair
Mon 6/81:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 5/8![Icelandair logo]()
$1,341
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sat 8/227:05 pm
ORD
- CRL
2 stops17h 45m
Multiple Airlines
Wed 9/24:10 pm
CRL
- ORD
1 stop26h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$907
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:55 pm
ORD
- CRL
1 stop14h 15m
Multiple Airlines
Tue 10/66:25 am
CRL
- ORD
2 stops18h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$931
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:00 pm
ORD
- CRL
2 stops18h 55m
Multiple Airlines
Thu 9/246:35 am
CRL
- ORD
2 stops19h 40m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:08 pm
ORD
- BRU
1 stop10h 02m
United Airlines
Wed 7/156:20 am
BRU
- ORD
1 stop11h 40m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,146
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:27 pm
ORD
- BRU
2 stops12h 08m
Delta
Wed 7/83:10 pm
BRU
- ORD
1 stop30h 05m
Delta
Deal found 5/7![Delta logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:45 pm
ORD
- BRU
1 stop32h 10m
United Airlines
Sun 11/810:10 am
BRU
- ORD
Nonstop9h 00m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,169
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/21:20 pm
ORD
- CRL
1 stop17h 35m
Multiple Airlines
Wed 7/87:25 pm
CRL
- ORD
2 stops23h 25m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$979
This Mytrip deal was found by Cheapflights users on 5/4. 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.
Sat 6/62:52 pm
ORD
- CRL
2 stops17h 43m
Multiple Airlines
Wed 6/103:05 pm
CRL
- ORD
2 stops29h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$982
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:11 pm
ORD
- BRU
1 stop12h 34m
United Airlines
Wed 7/811:10 am
BRU
- ORD
1 stop12h 18m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,210
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Sat 8/1511:05 am
ORD
- CRL
3 stops21h 15m
Multiple Airlines
Fri 8/216:35 pm
CRL
- ORD
2 stops28h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$989
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Fri 7/3110:30 am
BRU
- ORD
1 stop31h 30m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,333
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/251:20 pm
ORD
- CRL
1 stop26h 00m
Multiple Airlines
Wed 7/84:10 pm
CRL
- ORD
1 stop26h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Fri 8/2110:30 am
BRU
- ORD
1 stop31h 30m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,358
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:05 pm
ORD
- BRU
1 stop12h 10m
United Airlines
Tue 9/2210:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,409
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:05 pm
ORD
- BRU
1 stop12h 10m
United Airlines
Tue 10/610:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,469
Last-minute flights from O'Hare Intl to BrusselsDiscover last-minute flight deals from O'Hare Intl to Brussels. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Brussels. Data last updated May 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:30 am
ORD
- BRU
2 stops16h 10m
Scandinavian Airlines
Tue 5/1910:20 am
BRU
- ORD
1 stop12h 50m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$825
This KAYAK deal was found by Cheapflights users on 5/5. 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.
Tue 5/197:00 am
ORD
- BRU
2 stops24h 35m
Scandinavian Airlines
Sat 5/238:30 pm
BRU
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 5/5![Scandinavian Airlines logo]()
$896
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:25 pm
ORD
- BRU
1 stop31h 30m
Icelandair
Mon 6/81:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 5/8![Icelandair logo]()
$893
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:55 am
ORD
- CRL
2 stops22h 40m
Multiple Airlines
Mon 6/87:05 pm
CRL
- ORD
3 stops31h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$897
This Mytrip deal was found by Cheapflights users on 5/4. 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 6/110:00 am
ORD
- CRL
3 stops26h 55m
Multiple Airlines
Mon 6/86:00 pm
CRL
- ORD
3 stops27h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$940
This Mytrip deal was found by Cheapflights users on 5/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:55 am
ORD
- CRL
2 stops22h 50m
Multiple Airlines
Wed 6/108:25 am
CRL
- ORD
2 stops34h 25m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$832
This Mytrip deal was found by Cheapflights users on 5/6. 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 6/39:55 am
ORD
- BRU
3 stops25h 00m
Multiple Airlines
Sun 6/712:50 pm
BRU
- ORD
2 stops32h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/41:20 pm
ORD
- CRL
1 stop26h 00m
Multiple Airlines
Thu 6/119:05 pm
CRL
- ORD
2 stops25h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$914
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:43 am
ORD
- BRU
3 stops23h 42m
Multiple Airlines
Wed 6/179:15 am
BRU
- ORD
2 stops34h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$853
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Wed 6/171:50 pm
BRU
- ORD
1 stop14h 35m
Icelandair
Deal found 5/8![Icelandair logo]()
$880
This Gotogate deal was found by Cheapflights users on 5/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:25 pm
ORD
- BRU
1 stop31h 30m
Icelandair
Mon 6/291:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 5/7![Icelandair logo]()
$886
This Bravofly deal was found by Cheapflights users on 5/8. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:25 pm
ORD
- BRU
1 stop31h 30m
Icelandair
Tue 6/301:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 5/8![Icelandair logo]()
$883
One-way flights from O'Hare Intl to BrusselsSearch for one-way flight options from O'Hare Intl to Brussels. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from O'Hare Intl to Brussels. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:25 pm
ORD
- CRL
2 stops13h 05m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Thu 7/237:25 pm
ORD
- CRL
2 stops20h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 7/267:25 pm
ORD
- BRU
3 stops30h 45m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 7/2910:25 pm
ORD
- BRU
3 stops27h 55m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sat 7/257:25 pm
ORD
- BRU
3 stops30h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Thu 7/237:25 pm
ORD
- BRU
3 stops30h 45m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Mon 9/72:20 pm
ORD
- CRL
2 stops15h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm
ORD
- BRU
3 stops40h 05m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:30 pm
ORD
- CRL
1 stop32h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 7/267:25 pm
ORD
- CRL
3 stops18h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$394
This Mytrip deal was found by Cheapflights users on 5/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:55 am
ORD
- CRL
2 stops22h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 11/26:30 pm
ORD
- BRU
2 stops16h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$399
Find flight deals from O'Hare Intl to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 9, 2026.
Round-trip from | $629 (oojo) |
|---|---|
One-way from | $349 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $883 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Brussels 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 9, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sat 5/30
9:55 am-3:35 pm
2 stops22h 40m
Charleroi Brussels
Mon 6/8
7:05 pm-7:25 pm
3 stops31h 20m
$897
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sat 8/22
7:05 pm-7:50 pm
2 stops17h 45m
Charleroi Brussels
Wed 9/2
4:10 pm-11:50 am
1 stop26h 40m
$907
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Thu 10/1
4:55 pm-2:10 pm
1 stop14h 15m
Charleroi Brussels
Tue 10/6
6:25 am-5:50 pm
2 stops18h 25m
$931
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 9/15
9:00 pm-10:55 pm
2 stops18h 55m
Charleroi Brussels
Thu 9/24
6:35 am-7:15 pm
2 stops19h 40m
$938
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Thu 7/2
1:20 pm-1:55 pm
1 stop17h 35m
Charleroi Brussels
Wed 7/8
7:25 pm-11:50 am
2 stops23h 25m
$979
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sat 6/6
2:52 pm-3:35 pm
2 stops17h 43m
Charleroi Brussels
Wed 6/10
3:05 pm-1:05 pm
2 stops29h 00m
$982
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sat 8/15
11:05 am-3:20 pm
3 stops21h 15m
Charleroi Brussels
Fri 8/21
6:35 pm-4:05 pm
2 stops28h 30m
$989
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Thu 6/25
1:20 pm-10:20 pm
1 stop26h 00m
Charleroi Brussels
Wed 7/8
4:10 pm-11:50 am
1 stop26h 40m
$1,044
Quickest round-trip
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 7/22
1:30 pm-7:45 am
1 stop11h 15m
Brussels Bruxelles-National
Wed 7/29
10:15 am-12:00 pm
Nonstop8h 45m
$1,137
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 7/1
2:08 pm-7:10 am
1 stop10h 02m
Brussels Bruxelles-National
Wed 7/15
6:20 am-11:00 am
1 stop11h 40m
$1,146
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from O'Hare Intl with our price prediction graph.
ORD-BR1
ORD-BRU
ORD-CRL
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 O'Hare Intl Airport to Brussels
ORD-BR1
ORD-BRU
ORD-CRL
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Brussels?
The best time to book flights from Chicago O'Hare Intl Airport to Brussels is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Brussels?
Currently, May is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Brussels (average of $129). Flying from Chicago O'Hare Intl Airport to Brussels in August is currently the most expensive (average of $462). 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 ORD to BRU?
Find hourly flight availability from O'Hare Intl to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Brussels as you normally would.
Weekly flight availability from Chicago O'Hare Intl Airport to Brussels
Explore weekly flight availability from O'Hare Intl to Brussels. 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 9, 2026.
The most flights from ORD to BR1 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Brussels?
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated May 9, 2026.
Get a feel of what it's like to fly with Scandinavian Airlines,United Airlines, andAer Lingus from Chicago O'Hare Intl Airport to Brussels by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Entertainment
6.7
Comfort
7.3
Crew
8.0
Overall
7.4
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Entertainment
6.7
Comfort
7.3
Crew
8.0
Overall
7.4
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Entertainment
6.7
Comfort
7.3
Crew
8.0
Overall
7.4
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Entertainment
6.7
Comfort
7.3
Crew
8.0
Overall
7.4
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Entertainment
6.7
Comfort
7.3
Crew
8.0
Overall
7.4
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Entertainment
6.7
Comfort
7.3
Crew
8.0
Overall
7.4
Boarding
7.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from O'Hare Intl
Popular flights
Alternative routes for O'Hare Intl to Brussels
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Brussels by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Brussels by cabin class
Find flights from O'Hare Intl to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Brussels flights
Browse other O'Hare Intl and Brussels flight options. Last updated on May 9, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on May 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from O'Hare Intl to Brussels
Discover the top 8 airlines that operate flights from O'Hare Intl to Brussels. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$520 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$418 | Average$610 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$419 | Average$675 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$444 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$481 | Average$751 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$1,049 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$752 | Average$1,765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$969 | Average$1,369 | FlexibilityNo cancel fee | On-time76% |