$242+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BRU
Aug 22 — Aug 291
Round-trip
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
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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 December, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Sunday
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 July 23, 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 July 23, 2026.
This Mytrip deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/256:30 pm
ORD
- BRU
1 stop10h 25m
Icelandair
Sun 12/612:50 pm
BRU
- ORD
1 stop11h 30m
Icelandair
Deal found 7/19![Icelandair logo]()
$548
This oojo deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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.
Mon 11/96:30 pm
ORD
- BRU
1 stop10h 25m
Icelandair
Thu 11/1912:50 pm
BRU
- ORD
1 stop11h 30m
Icelandair
Deal found 7/21![Icelandair logo]()
$558
This Cheapflightsfares deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 11/46:30 pm
ORD
- BRU
1 stop10h 25m
Icelandair
Thu 11/1212:50 pm
BRU
- ORD
1 stop11h 30m
Icelandair
Deal found 7/21![Icelandair logo]()
$559
This FlightHub deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 11/306:30 pm
ORD
- BRU
1 stop10h 25m
Icelandair
Tue 12/812:50 pm
BRU
- ORD
1 stop11h 30m
Icelandair
Deal found 7/22![Icelandair logo]()
$566
This Gotogate deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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.
Thu 9/247:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Fri 10/231:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/19![Icelandair logo]()
$622
This oojo deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 10/147:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Sun 10/181:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/19![Icelandair logo]()
$625
This Cheapflightsfares deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Sun 10/2512:50 pm
BRU
- ORD
1 stop11h 30m
Icelandair
Deal found 7/21![Icelandair logo]()
$626
This Cheapflightsfares deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Sat 10/241:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/22![Icelandair logo]()
$632
This Cheapflightsfares deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Sun 10/41:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/19![Icelandair logo]()
$634
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/177:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Fri 10/231:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/22![Icelandair logo]()
$635
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/67:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Tue 10/2712:50 pm
BRU
- ORD
1 stop11h 30m
Icelandair
Deal found 7/23![Icelandair logo]()
$643
This Mytrip deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/256:30 pm
ORD
- CRL
2 stops20h 35m
Multiple Airlines
Wed 12/22:50 pm
CRL
- ORD
3 stops33h 30m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$774
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 July 23, 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 July 23, 2026.
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 11/45:50 pm
ORD
- BRU
Nonstop8h 05m
United Airlines
Thu 11/1210:10 am
BRU
- ORD
Nonstop9h 00m
United Airlines
Deal found 7/18![United Airlines logo]()
$782
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 12/27:00 pm
ORD
- CRL
1 stop18h 45m
Multiple Airlines
Sun 12/137:45 am
CRL
- ORD
1 stop14h 45m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$810
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 pm
ORD
- BRU
1 stop14h 05m
TAP AIR PORTUGAL
Tue 8/258:55 pm
BRU
- ORD
1 stop24h 50m
TAP AIR PORTUGAL
Deal found 7/18![TAP AIR PORTUGAL logo]()
$812
This Turkish Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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.
Sat 9/198:10 pm
ORD
- BRU
1 stop34h 15m
Turkish Airlines
Sat 9/266:50 pm
BRU
- ORD
1 stop21h 50m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 11/59:50 pm
ORD
- BRU
1 stop28h 05m
United Airlines
Tue 11/1010:10 am
BRU
- ORD
Nonstop9h 00m
United Airlines
Deal found 7/21![United Airlines logo]()
$864
This Mytrip deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/199:50 am
ORD
- CRL
2 stops22h 55m
Multiple Airlines
Wed 8/265:35 pm
CRL
- ORD
2 stops26h 05m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$903
This Turkish Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Sat 9/58:10 pm
ORD
- BRU
1 stop30h 45m
Turkish Airlines
Mon 9/72:25 pm
BRU
- ORD
1 stop26h 15m
Turkish Airlines
Deal found 7/22![Turkish Airlines logo]()
$931
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/263:40 pm
ORD
- BRU
1 stop32h 30m
United Airlines
Sun 10/410:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 7/21![United Airlines logo]()
$906
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 11/105:40 pm
ORD
- CRL
1 stop15h 40m
Multiple Airlines
Thu 11/196:20 am
CRL
- ORD
1 stop15h 35m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$910
This Turkish Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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.
Thu 8/2711:25 am
ORD
- BRU
1 stop19h 00m
Turkish Airlines
Sat 9/57:20 am
BRU
- ORD
1 stop33h 20m
Turkish Airlines
Deal found 7/19![Turkish Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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.
Mon 8/176:15 pm
ORD
- BRU
1 stop12h 00m
United Airlines
Tue 8/2510:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 7/20![United Airlines logo]()
$912
This Mytrip deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/179:50 am
ORD
- CRL
3 stops23h 35m
Multiple Airlines
Tue 8/251:50 pm
CRL
- ORD
2 stops31h 55m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$918
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/166:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Tue 8/2510:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 7/18![United Airlines logo]()
$915
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/209:50 pm
ORD
- CRL
2 stops14h 30m
Multiple Airlines
Thu 8/278:15 am
CRL
- ORD
1 stop13h 50m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$920
This Mytrip deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 11/276:30 pm
ORD
- CRL
2 stops16h 55m
Multiple Airlines
Thu 12/35:30 pm
CRL
- ORD
2 stops29h 00m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 10/36:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Sun 10/1810:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 7/18![United Airlines logo]()
$962
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/67:25 pm
ORD
- CRL
2 stops14h 45m
Multiple Airlines
Wed 9/95:35 pm
CRL
- ORD
1 stop27h 50m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$953
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/239:00 pm
ORD
- CRL
1 stop17h 15m
Multiple Airlines
Fri 9/119:50 am
CRL
- ORD
1 stop16h 25m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$961
This Mytrip deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 11/197:05 am
ORD
- CRL
3 stops30h 05m
Multiple Airlines
Tue 11/246:20 am
CRL
- ORD
2 stops19h 05m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$996
Last-minute flights from O'Hare Intl to BrusselsDiscover last-minute flight deals from O'Hare Intl to Brussels. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Brussels. Data last updated July 23, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:25 pm
ORD
- BRU
1 stop31h 30m
Icelandair
Tue 8/251:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/19![Icelandair logo]()
$707
This Gotogate deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/177:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Tue 8/251:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/20![Icelandair logo]()
$691
This Cheapflightsfares deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Mon 8/177:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Wed 8/261:50 pm
BRU
- ORD
1 stop14h 35m
Icelandair
Deal found 7/22![Icelandair logo]()
$708
This Mytrip deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/1710:25 pm
ORD
- CRL
2 stops15h 10m
Multiple Airlines
Tue 8/2512:20 pm
CRL
- ORD
2 stops33h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$836
This BusinessClass deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:45 am
ORD
- BRU
2 stops14h 55m
Aer Lingus
Fri 8/2810:20 am
BRU
- ORD
2 stops17h 00m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$692
This Cheapflightsfares deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Sun 8/301:50 pm
BRU
- ORD
1 stop14h 35m
Icelandair
Deal found 7/18![Icelandair logo]()
$704
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/2410:25 pm
ORD
- BRU
1 stop31h 30m
Icelandair
Wed 9/91:50 pm
BRU
- ORD
1 stop14h 35m
Icelandair
Deal found 7/19![Icelandair logo]()
$720
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/257:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Wed 9/91:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/19![Icelandair logo]()
$718
This Icelandair deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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.
Tue 8/257:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Fri 9/111:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 7/19![Icelandair logo]()
$741
This Mytrip deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” 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 8/2810:25 pm
ORD
- BRU
1 stop31h 30m
Multiple Airlines
Sun 9/69:25 am
BRU
- ORD
2 stops19h 00m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/2910:25 pm
ORD
- BRU
1 stop31h 30m
Multiple Airlines
Mon 9/79:35 pm
BRU
- ORD
2 stops23h 50m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$726
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/2910:25 pm
ORD
- BRU
1 stop31h 30m
Multiple Airlines
Tue 9/88:40 pm
BRU
- ORD
2 stops24h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$730
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 July 23, 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 July 23, 2026.
This oojo deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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.
Mon 10/267:30 pm
ORD
- BRU
1 stop10h 25m
Icelandair
Deal found 7/20![Icelandair logo]()
$242
This oojo deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/257:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Deal found 7/19![Icelandair logo]()
$248
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/267:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Deal found 7/19![Icelandair logo]()
$261
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/2410:25 pm
ORD
- BRU
1 stop31h 30m
Icelandair
Deal found 7/19![Icelandair logo]()
$263
This Ovago deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:16 pm
ORD
- BRU
2 stops13h 19m
Aer Lingus
Deal found 7/21![Aer Lingus logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Deal found 7/22![Icelandair logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2310:25 pm
ORD
- CRL
3 stops37h 25m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/157:00 am
ORD
- BRU
2 stops22h 55m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2310:25 pm
ORD
- BRU
3 stops51h 10m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 pm
ORD
- CRL
2 stops17h 50m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/37:25 pm
ORD
- CRL
3 stops30h 20m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 12/96:30 pm
ORD
- CRL
2 stops20h 35m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$322
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 July 23, 2026.
Round-trip from | $548 (Mytrip) |
|---|---|
One-way from | $242 (oojo) |
Popular in | July |
Cheapest in | April |
Average price | $1,491 |
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 July 23, 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 - BRU
ORDBRU
Chicago O'Hare Intl
Wed 11/4
5:50 pm-8:55 am
Nonstop8h 05m
Brussels Bruxelles-National
Thu 11/12
10:10 am-12:10 pm
Nonstop9h 00m
$782
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 12/2
7:00 pm-8:45 pm
1 stop18h 45m
Charleroi Brussels
Sun 12/13
7:45 am-3:30 pm
1 stop14h 45m
$810
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sun 8/16
6:00 pm-3:05 pm
1 stop14h 05m
Brussels Bruxelles-National
Tue 8/25
8:55 pm-2:45 pm
1 stop24h 50m
$812
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sat 9/19
8:10 pm-1:25 pm
1 stop34h 15m
Brussels Bruxelles-National
Sat 9/26
6:50 pm-9:40 am
1 stop21h 50m
$830
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Thu 11/5
9:50 pm-8:55 am
1 stop28h 05m
Brussels Bruxelles-National
Tue 11/10
10:10 am-12:10 pm
Nonstop9h 00m
$864
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 8/19
9:50 am-3:45 pm
2 stops22h 55m
Charleroi Brussels
Wed 8/26
5:35 pm-12:40 pm
2 stops26h 05m
$903
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sat 9/26
3:40 pm-7:10 am
1 stop32h 30m
Brussels Bruxelles-National
Sun 10/4
10:15 am-12:00 pm
Nonstop8h 45m
$906
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 11/10
5:40 pm-4:20 pm
1 stop15h 40m
Charleroi Brussels
Thu 11/19
6:20 am-2:55 pm
1 stop15h 35m
$910
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Mon 8/17
6:15 pm-1:15 pm
1 stop12h 00m
Brussels Bruxelles-National
Tue 8/25
10:15 am-12:00 pm
Nonstop8h 45m
$912
Quickest round-trip
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Sun 8/16
6:00 pm-9:00 am
Nonstop8h 00m
Brussels Bruxelles-National
Tue 8/25
10:15 am-12:00 pm
Nonstop8h 45m
$915
Showing 1-10 of 39 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
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Brussels?
Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Brussels (average of $610). Flying from Chicago O'Hare Intl Airport to Brussels in July is currently the most expensive (average of $1,491). 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 July 23, 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 July 23, 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?
Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Brussels flights typically cost between $876 and $1,520 in November.The cheapest round-trip price found within the last 5 days was $548 on Icelandair (Nov 25-Dec 6).
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 23 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.
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 July 23, 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
Overall
7.4
Comfort
7.3
Entertainment
6.7
Crew
8.0
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
6.7
Crew
8.0
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
6.7
Crew
8.0
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
6.7
Crew
8.0
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
6.7
Crew
8.0
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.7
Overall
7.4
Comfort
7.3
Entertainment
6.7
Crew
8.0
Boarding
7.7
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.
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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 July 23, 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 July 23, 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$418 | Average$617 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$444 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$448 | Average$632 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$751 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$709 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$692 | Average$1,253 | 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% |