$264+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BRU
Mar 10 — Mar 171
1 adult, Economy
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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 September or October, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from O'Hare Intl to Brussels
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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 February 8, 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 February 8, 2026.
This CrystalTravel deal was found by Cheapflights users on 2/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:15 pm
ORD
- BRU
1 stop12h 20m
Scandinavian Airlines
Wed 4/295:45 am
BRU
- ORD
1 stop17h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$451
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.
Sat 4/257:15 pm
ORD
- BRU
1 stop12h 20m
Scandinavian Airlines
Wed 4/295:45 am
BRU
- ORD
1 stop17h 25m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$453
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:20 pm
ORD
- BRU
2 stops39h 55m
Scandinavian Airlines
Sun 11/87:45 pm
BRU
- ORD
2 stops28h 00m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$458
This CrystalTravel deal was found by Cheapflights users on 2/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:20 pm
ORD
- BRU
1 stop12h 10m
Scandinavian Airlines
Mon 3/1610:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$461
This oojo deal was found by Cheapflights users on 2/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 pm
ORD
- BRU
1 stop12h 20m
Scandinavian Airlines
Mon 4/205:45 am
BRU
- ORD
1 stop17h 25m
Scandinavian Airlines
Deal found 2/5![Scandinavian Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/98:20 pm
ORD
- BRU
1 stop12h 10m
Scandinavian Airlines
Mon 3/1610:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$464
This FlightHub deal was found by Cheapflights users on 2/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:15 pm
ORD
- BRU
2 stops18h 15m
Scandinavian Airlines
Wed 4/295:45 am
BRU
- ORD
1 stop17h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$466
This CrystalTravel deal was found by Cheapflights users on 2/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:20 pm
ORD
- BRU
1 stop12h 10m
Scandinavian Airlines
Sun 3/157:45 pm
BRU
- ORD
2 stops28h 00m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$467
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:40 pm
ORD
- CRL
2 stops17h 50m
Multiple Airlines
Mon 4/136:00 pm
CRL
- ORD
2 stops32h 55m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$560
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:50 pm
ORD
- CRL
1 stop16h 55m
Multiple Airlines
Wed 4/19:20 am
CRL
- ORD
1 stop16h 55m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$589
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Tue 4/77:25 pm
ORD
- CRL
2 stops18h 50m
Multiple Airlines
Mon 4/138:50 am
CRL
- ORD
2 stops16h 25m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$613
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:25 pm
ORD
- CRL
2 stops19h 05m
Multiple Airlines
Mon 4/278:50 am
CRL
- ORD
2 stops16h 25m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$616
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 February 8, 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 February 8, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 2/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:20 pm
ORD
- BRU
2 stops16h 20m
Scandinavian Airlines
Mon 3/1610:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$497
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:50 am
ORD
- BRU
1 stop22h 30m
Turkish Airlines
Thu 3/193:15 pm
BRU
- ORD
1 stop25h 50m
Turkish Airlines
Deal found 2/7![Turkish Airlines logo]()
$548
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:50 pm
ORD
- CRL
1 stop16h 55m
Multiple Airlines
Wed 4/19:20 am
CRL
- ORD
1 stop16h 55m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Sun 5/34:25 pm
ORD
- BRU
1 stop13h 50m
United Airlines
Thu 5/1410:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 2/5![United Airlines logo]()
$750
This Scandinavian Airlines deal was found by Cheapflights users on 2/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:20 pm
ORD
- BRU
2 stops32h 30m
Scandinavian Airlines
Fri 2/2710:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 2/4![Scandinavian Airlines logo]()
$576
This Scandinavian Airlines deal was found by Cheapflights users on 2/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:20 pm
ORD
- BRU
2 stops16h 20m
Multiple Airlines
Mon 3/169:05 pm
BRU
- ORD
2 stops31h 11m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$610
This oojo deal was found by Cheapflights users on 2/6. 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.
Thu 2/267:20 pm
ORD
- BRU
2 stops16h 20m
Scandinavian Airlines
Sun 3/18:30 pm
BRU
- ORD
1 stop27h 15m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$590
This Turkish Airlines deal was found by Cheapflights users on 2/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:50 am
ORD
- BRU
1 stop15h 45m
Turkish Airlines
Fri 3/133:15 pm
BRU
- ORD
1 stop25h 50m
Turkish Airlines
Deal found 2/6![Turkish Airlines logo]()
$681
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:20 pm
ORD
- BRU
2 stops16h 20m
Scandinavian Airlines
Wed 4/110:20 am
BRU
- ORD
1 stop13h 00m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$594
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Fri 3/69:55 pm
ORD
- CRL
2 stops15h 10m
Multiple Airlines
Fri 3/1310:10 am
CRL
- ORD
2 stops16h 50m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 2/6. 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 4/156:10 pm
ORD
- BRU
1 stop12h 05m
United Airlines
Wed 4/2910:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 2/6![United Airlines logo]()
$750
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:50 pm
ORD
- CRL
2 stops17h 35m
Multiple Airlines
Sun 3/151:40 pm
CRL
- ORD
2 stops35h 45m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$668
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:55 pm
ORD
- BRU
Nonstop8h 05m
United Airlines
Tue 4/1410:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 2/7![United Airlines logo]()
$753
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:11 am
ORD
- BRU
2 stops16h 29m
Multiple Airlines
Thu 3/196:30 am
BRU
- ORD
2 stops17h 15m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Fri 2/274:20 pm
ORD
- CRL
2 stops23h 35m
Multiple Airlines
Mon 3/23:30 pm
CRL
- ORD
3 stops28h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$717
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Sat 4/47:25 pm
ORD
- CRL
2 stops19h 15m
Multiple Airlines
Wed 4/155:35 pm
CRL
- ORD
1 stop27h 40m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$726
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:25 pm
ORD
- CRL
2 stops20h 35m
Multiple Airlines
Wed 4/155:35 pm
CRL
- ORD
1 stop27h 40m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$727
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:20 pm
ORD
- BRU
2 stops15h 55m
Multiple Airlines
Mon 3/309:00 pm
BRU
- ORD
2 stops31h 49m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$731
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Wed 3/257:30 pm
ORD
- CRL
2 stops19h 25m
Multiple Airlines
Wed 4/89:20 am
CRL
- ORD
2 stops15h 55m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$746
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Wed 4/84:05 pm
ORD
- CRL
2 stops18h 50m
Multiple Airlines
Tue 4/148:40 pm
CRL
- ORD
2 stops23h 15m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$749
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Mon 4/69:50 am
ORD
- CRL
3 stops30h 10m
Multiple Airlines
Mon 4/139:30 pm
CRL
- ORD
3 stops33h 52m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$751
Last-minute flights from O'Hare Intl to BrusselsDiscover last-minute flight deals from O'Hare Intl to Brussels. Data last updated February 8, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Brussels. Data last updated February 8, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Thu 2/266:50 pm
ORD
- CRL
2 stops20h 35m
Multiple Airlines
Sun 3/18:50 am
CRL
- ORD
3 stops46h 50m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$730
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Fri 2/276:50 pm
ORD
- CRL
2 stops19h 25m
Multiple Airlines
Mon 3/212:00 pm
CRL
- ORD
2 stops35h 20m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$693
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:20 pm
ORD
- BRU
2 stops32h 30m
Scandinavian Airlines
Tue 3/107:20 pm
BRU
- ORD
2 stops28h 25m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$479
This Mytrip deal was found by Cheapflights users on 2/6. 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.
Fri 3/69:55 pm
ORD
- CRL
2 stops15h 10m
Multiple Airlines
Fri 3/1310:10 am
CRL
- ORD
2 stops16h 50m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$668
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:05 pm
ORD
- CRL
3 stops23h 20m
Multiple Airlines
Sun 3/151:40 pm
CRL
- ORD
2 stops35h 45m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 3/98:20 pm
ORD
- BRU
1 stop12h 10m
Scandinavian Airlines
Mon 3/1610:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$464
This CrystalTravel deal was found by Cheapflights users on 2/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:20 pm
ORD
- BRU
1 stop12h 10m
Scandinavian Airlines
Sun 3/157:45 pm
BRU
- ORD
2 stops28h 00m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$467
This CrystalTravel deal was found by Cheapflights users on 2/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:20 pm
ORD
- BRU
1 stop12h 10m
Scandinavian Airlines
Mon 3/1610:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 2/6![Scandinavian Airlines logo]()
$461
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:50 pm
ORD
- CRL
1 stop16h 55m
Multiple Airlines
Wed 4/19:20 am
CRL
- ORD
1 stop16h 55m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$589
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:40 pm
ORD
- CRL
2 stops17h 50m
Multiple Airlines
Mon 4/136:00 pm
CRL
- ORD
2 stops32h 55m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$560
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:15 pm
ORD
- BRU
1 stop12h 20m
Scandinavian Airlines
Mon 4/139:10 pm
BRU
- ORD
2 stops50h 00m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$466
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:15 pm
ORD
- BRU
1 stop12h 20m
Scandinavian Airlines
Tue 4/147:10 pm
BRU
- ORD
1 stop28h 00m
Scandinavian Airlines
Deal found 2/7![Scandinavian Airlines logo]()
$468
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 February 8, 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 February 8, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:25 pm
ORD
- CRL
2 stops20h 35m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$264
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:31 am
ORD
- CRL
2 stops45h 49m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$272
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:51 pm
ORD
- BRU
2 stops37h 04m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$273
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:30 pm
ORD
- BRU
3 stops31h 05m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Wed 3/1112:05 pm
ORD
- CRL
3 stops48h 50m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$290
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:25 pm
ORD
- CRL
3 stops20h 30m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$293
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:25 pm
ORD
- BRU
3 stops16h 45m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$296
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:25 pm
ORD
- CRL
3 stops29h 20m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$303
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:41 am
ORD
- BRU
3 stops22h 14m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$306
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:25 pm
ORD
- BRU
3 stops30h 15m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Wed 3/1112:05 pm
ORD
- BRU
3 stops45h 25m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$317
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:25 pm
ORD
- CRL
3 stops20h 35m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$317
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 February 8, 2026.
Round-trip from | $451 (CrystalTravel) |
|---|---|
One-way from | $264 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $668 |
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 February 8, 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
O'Hare Intl
Fly to
Brussels
Route
Depart
Return
Price
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 3/11
8:20 pm-6:40 pm
2 stops16h 20m
Brussels Bruxelles-National
Mon 3/16
10:20 am-5:45 pm
1 stop13h 25m
$497
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Tue 3/3
11:50 am-5:20 pm
1 stop22h 30m
Brussels Bruxelles-National
Thu 3/19
3:15 pm-11:05 am
1 stop25h 50m
$548
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Mon 2/23
7:20 pm-10:50 am
2 stops32h 30m
Brussels Bruxelles-National
Fri 2/27
10:20 am-4:45 pm
1 stop13h 25m
$576
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 3/25
4:50 pm-3:45 pm
1 stop16h 55m
Charleroi Brussels
Wed 4/1
9:20 am-7:15 pm
1 stop16h 55m
$589
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Thu 2/26
7:20 pm-6:40 pm
2 stops16h 20m
Brussels Bruxelles-National
Sun 3/1
8:30 pm-4:45 pm
1 stop27h 15m
$590
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 3/25
8:20 pm-6:40 pm
2 stops16h 20m
Brussels Bruxelles-National
Wed 4/1
10:20 am-4:20 pm
1 stop13h 00m
$594
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 3/11
8:20 pm-6:40 pm
2 stops16h 20m
Brussels Bruxelles-National
Mon 3/16
9:05 pm-10:16 pm
2 stops31h 11m
$610
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Fri 3/6
9:55 pm-8:05 pm
2 stops15h 10m
Charleroi Brussels
Fri 3/13
10:10 am-9:00 pm
2 stops16h 50m
$668
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 3/8
10:50 pm-10:25 pm
2 stops17h 35m
Charleroi Brussels
Sun 3/15
1:40 pm-7:25 pm
2 stops35h 45m
$668
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Fri 3/6
11:50 am-10:35 am
1 stop15h 45m
Brussels Bruxelles-National
Fri 3/13
3:15 pm-11:05 am
1 stop25h 50m
$681
Showing 1-10 of 37 results
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?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Brussels. Price data was last updated on January 30, 2026.
The best time to book flights from Chicago O'Hare Intl Airport to Brussels is 36 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Brussels (average of $293). Flying from Chicago O'Hare Intl Airport to Brussels in February is currently the most expensive (average of $486). 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 February 8, 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 February 8, 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).
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 February 8, 2026.
Get a feel of what it's like to fly with United Airlines, Turkish Airlines, and Scandinavian Airlines 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.
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Comfort
7.3
Overall
7.4
Crew
8.1
Boarding
7.7
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 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.
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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 February 8, 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 February 8, 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 February 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$475 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$418 | Average$610 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$445 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$492 | Average$793 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$695 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$551 | Average$692 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$589 | Average$1,039 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$752 | Average$1,745 | FlexibilityNo cancel fee | On-timeN/A |