$270+ Cheap flights from Chicago (CHI) to Belgium
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BRU
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Belgium 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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Cheapest flights from Chicago to BelgiumExplore the most affordable flight options available from Chicago to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
Explore the most affordable flight options available from Chicago to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.
This oojo deal was found by Cheapflights users on 6/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:15 pm
ORD
- BRU
1 stop31h 25m
Scandinavian Airlines
Sun 12/133:10 pm
BRU
- ORD
1 stop32h 35m
Scandinavian Airlines
Deal found 6/23![Scandinavian Airlines logo]()
$590
This oojo deal was found by Cheapflights users on 6/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm
ORD
- BRU
1 stop12h 15m
Scandinavian Airlines
Wed 12/93:10 pm
BRU
- ORD
1 stop32h 35m
Scandinavian Airlines
Deal found 6/23![Scandinavian Airlines logo]()
$592
This Justfly.com deal was found by Cheapflights users on 6/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:15 pm
ORD
- BRU
1 stop17h 35m
Scandinavian Airlines
Wed 12/3011:30 am
BRU
- ORD
2 stops36h 15m
Scandinavian Airlines
Deal found 6/21![Scandinavian Airlines logo]()
$600
This Booking.com deal was found by Cheapflights users on 6/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:15 pm
ORD
- BRU
2 stops40h 05m
Scandinavian Airlines
Thu 12/3110:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 6/21![Scandinavian Airlines logo]()
$613
This Scandinavian Airlines deal was found by Cheapflights users on 6/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:15 pm
ORD
- BRU
1 stop16h 20m
Scandinavian Airlines
Fri 11/2010:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 6/22![Scandinavian Airlines logo]()
$625
This oojo deal was found by Cheapflights users on 6/21. 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.
Sat 9/266:05 pm
ORD
- BRU
1 stop22h 50m
TAP AIR PORTUGAL
Sun 10/45:55 am
BRU
- ORD
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 6/21![TAP AIR PORTUGAL logo]()
$684
This Mytrip deal was found by Cheapflights users on 6/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:15 pm
ORD
- CRL
2 stops17h 40m
Multiple Airlines
Sun 8/238:35 pm
CRL
- ORD
2 stops26h 35m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$714
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Sun 9/67:25 pm
ORD
- CRL
2 stops20h 30m
Multiple Airlines
Wed 9/165:35 pm
CRL
- ORD
2 stops34h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/169:00 pm
ORD
- CRL
1 stop17h 15m
Multiple Airlines
Tue 8/252:10 pm
CRL
- ORD
2 stops36h 05m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$791
This Mytrip deal was found by Cheapflights users on 6/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:15 pm
ORD
- CRL
2 stops17h 40m
Multiple Airlines
Sun 9/204:05 pm
CRL
- ORD
2 stops31h 05m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$805
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 9/127:25 pm
ORD
- CRL
2 stops12h 55m
Multiple Airlines
Tue 9/2212:20 pm
CRL
- ORD
1 stop33h 05m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 9/127:25 pm
ORD
- CRL
2 stops30h 50m
Multiple Airlines
Wed 9/235:35 pm
CRL
- ORD
1 stop27h 50m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$809
Best flights from Chicago to BelgiumDiscover carefully curated flight deals from Chicago to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
Discover carefully curated flight deals from Chicago to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 24, 2026.
This Turkish Airlines deal was found by Cheapflights users on 6/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm
ORD
- BRU
1 stop31h 00m
Turkish Airlines
Tue 9/227:20 am
BRU
- ORD
1 stop33h 20m
Turkish Airlines
Deal found 6/23![Turkish Airlines logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/169:00 pm
ORD
- CRL
1 stop17h 15m
Multiple Airlines
Tue 8/252:10 pm
CRL
- ORD
2 stops36h 05m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 6/23. 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 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 6/23![United Airlines logo]()
$915
This Scandinavian Airlines deal was found by Cheapflights users on 6/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 am
ORD
- BRU
2 stops16h 05m
Scandinavian Airlines
Tue 9/226:55 pm
BRU
- ORD
2 stops28h 15m
Scandinavian Airlines
Deal found 6/19![Scandinavian Airlines logo]()
$935
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:46 pm
MDW
- BRU
1 stop11h 54m
Delta
Tue 8/259:45 am
BRU
- MDW
2 stops15h 48m
Delta
Deal found 6/23![Delta logo]()
$935
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Wed 8/199:00 pm
ORD
- CRL
1 stop28h 40m
Multiple Airlines
Wed 8/265:35 pm
CRL
- ORD
1 stop27h 50m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$847
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Mon 8/246:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Thu 9/310:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 6/21![United Airlines logo]()
$916
This Mytrip deal was found by Cheapflights users on 6/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:50 am
ORD
- CRL
2 stops29h 55m
Multiple Airlines
Mon 8/249:40 pm
CRL
- ORD
3 stops31h 25m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$893
This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:48 am
MDW
- BRU
1 stop13h 52m
Delta
Tue 9/229:45 am
BRU
- MDW
1 stop13h 31m
Delta
Deal found 6/22![Delta logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Sun 8/94:30 pm
ORD
- BRU
1 stop20h 30m
United Airlines
Tue 8/1810:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 6/20![United Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:24 am
MDW
- BRU
2 stops15h 16m
Delta
Wed 9/169:45 am
BRU
- MDW
2 stops15h 48m
Delta
Deal found 6/21![Delta logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Tue 7/217:25 pm
ORD
- BRU
3 stops31h 15m
Multiple Airlines
Tue 7/2810:00 am
BRU
- ORD
2 stops15h 15m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$934
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/204:30 pm
ORD
- BRU
1 stop13h 45m
United Airlines
Tue 8/2510:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 6/21![United Airlines logo]()
$983
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Tue 8/47:25 pm
ORD
- CRL
2 stops20h 30m
Multiple Airlines
Thu 8/139:30 pm
CRL
- ORD
3 stops26h 27m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Mon 8/249:40 am
BRU
- ORD
1 stop34h 15m
United Airlines
Deal found 6/22![United Airlines logo]()
$995
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:35 pm
MDW
- BRU
2 stops13h 05m
Delta
Mon 8/109:45 am
BRU
- MDW
1 stop13h 30m
Delta
Deal found 6/18![Delta logo]()
$1,125
This Mytrip deal was found by Cheapflights users on 6/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:05 am
ORD
- CRL
3 stops27h 25m
Multiple Airlines
Sun 8/239:40 pm
CRL
- ORD
2 stops29h 15m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$987
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:15 pm
ORD
- BRU
1 stop12h 00m
United Airlines
Wed 9/3010:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 6/19![United Airlines logo]()
$998
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:05 am
MDW
- BRU
2 stops15h 35m
Delta
Tue 7/289:45 am
BRU
- MDW
2 stops15h 40m
Delta
Deal found 6/18![Delta logo]()
$1,208
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 8/99:50 pm
ORD
- CRL
1 stop17h 40m
Multiple Airlines
Fri 8/216:30 am
CRL
- ORD
1 stop18h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,008
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Fri 7/243:45 pm
ORD
- CRL
2 stops24h 00m
Multiple Airlines
Fri 8/79:50 am
CRL
- ORD
2 stops19h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,030
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Sun 7/267:25 pm
ORD
- CRL
2 stops20h 30m
Multiple Airlines
Tue 8/47:55 am
CRL
- ORD
2 stops18h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,050
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Sat 8/16:05 pm
ORD
- CRL
2 stops15h 55m
Multiple Airlines
Mon 8/107:55 am
CRL
- ORD
2 stops16h 02m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,085
This Condor deal was found by Cheapflights users on 6/19. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:45 am
MDW
- BRU
2 stops20h 05m
Multiple Airlines
Thu 9/246:20 am
BRU
- MDW
2 stops22h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,197
This Condor deal was found by Cheapflights users on 6/21. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:40 am
MDW
- BRU
2 stops22h 10m
Multiple Airlines
Tue 9/156:20 am
BRU
- MDW
2 stops21h 30m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,199
Last-minute flights from Chicago to BelgiumDiscover last-minute flight deals from Chicago to Belgium. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Belgium. Data last updated June 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/59:00 pm
ORD
- CRL
1 stop17h 15m
Multiple Airlines
Wed 7/153:05 pm
CRL
- ORD
2 stops28h 35m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,018
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/93:45 pm
ORD
- BRU
1 stop10h 55m
Multiple Airlines
Thu 7/168:45 am
BRU
- ORD
2 stops38h 15m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$941
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Tue 7/217:25 pm
ORD
- BRU
3 stops31h 15m
Multiple Airlines
Tue 7/2810:00 am
BRU
- ORD
2 stops15h 15m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$934
This Mytrip deal was found by Cheapflights users on 6/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:25 pm
ORD
- CRL
2 stops20h 20m
Multiple Airlines
Tue 7/289:30 am
CRL
- ORD
2 stops26h 45m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,009
This Mytrip deal was found by Cheapflights users on 6/20. 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.
Wed 7/227:25 pm
ORD
- CRL
2 stops18h 15m
Multiple Airlines
Wed 8/58:55 pm
CRL
- ORD
2 stops25h 15m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,005
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Sun 7/263:00 pm
ORD
- BRU
1 stop22h 20m
Multiple Airlines
Tue 8/48:50 pm
BRU
- ORD
1 stop23h 20m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$932
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Sun 7/267:30 am
ORD
- CRL
3 stops30h 45m
Multiple Airlines
Tue 8/47:55 am
CRL
- ORD
2 stops18h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,006
This Mytrip deal was found by Cheapflights users on 6/20. 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 7/273:00 pm
ORD
- BRU
1 stop22h 20m
Multiple Airlines
Tue 8/48:50 pm
BRU
- ORD
1 stop23h 20m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$896
This Mytrip deal was found by Cheapflights users on 6/20. 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 7/277:15 pm
ORD
- CRL
2 stops18h 20m
Multiple Airlines
Tue 8/49:00 pm
CRL
- ORD
2 stops26h 10m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$935
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:55 pm
ORD
- BRU
1 stop19h 05m
American Airlines
Tue 8/410:55 am
BRU
- ORD
1 stop14h 20m
American Airlines
Deal found 6/20![American Airlines logo]()
$947
This Finnair deal was found by Cheapflights users on 6/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:30 pm
ORD
- BRU
2 stops18h 50m
Finnair
Tue 8/47:45 pm
BRU
- ORD
1 stop27h 15m
Finnair
Deal found 6/20![Finnair logo]()
$951
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:10 pm
MDW
- BRU
1 stop31h 30m
Delta
Tue 8/49:45 am
BRU
- MDW
1 stop13h 30m
Delta
Deal found 6/20![Delta logo]()
$986
One-way flights from Chicago to BelgiumSearch for one-way flight options from Chicago to Belgium. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
Search for one-way flight options from Chicago to Belgium. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Wed 8/55:13 pm
ORD
- BRU
3 stops56h 57m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 8/45:13 pm
ORD
- BRU
3 stops57h 07m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Tue 9/1511:45 am
ORD
- BRU
3 stops38h 50m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Mon 9/77:00 am
ORD
- CRL
3 stops42h 25m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/65:13 pm
ORD
- BRU
3 stops57h 02m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Mon 7/2710:25 pm
ORD
- CRL
2 stops41h 20m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Mon 9/77:00 am
ORD
- BRU
3 stops51h 25m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$310
This oojo deal was found by Cheapflights users on 6/21. 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.
Sun 8/29:15 pm
ORD
- BRU
1 stop29h 50m
British Airways
Deal found 6/21![British Airways logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Wed 7/1510:25 pm
ORD
- CRL
2 stops41h 20m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Mon 7/2710:25 pm
ORD
- BRU
3 stops28h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$314
This oojo deal was found by Cheapflights users on 6/21. 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.
Fri 8/79:15 pm
ORD
- BRU
1 stop29h 35m
British Airways
Deal found 6/21![British Airways logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:25 pm
ORD
- CRL
3 stops40h 50m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$318
Find flight deals from Chicago to Belgium
Keep the following information in mind while searching for Chicago to Belgium flight deals. Data was last updated June 24, 2026.
Round-trip from | $590 (oojo) |
|---|---|
One-way from | $270 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,747 |
Good round-trip deal | $1,353 or less |
Good one-way deal | $864 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Belgium 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 June 24, 2026.
Use the filters below to find and compare flights from Chicago to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 9/16
8:10 pm-10:10 am
1 stop31h 00m
Brussels Bruxelles-National
Tue 9/22
7:20 am-9:40 am
1 stop33h 20m
$730
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 8/16
9:00 pm-9:15 pm
1 stop17h 15m
Charleroi Brussels
Tue 8/25
2:10 pm-7:15 pm
2 stops36h 05m
$791
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Wed 8/19
9:00 pm-8:40 am
1 stop28h 40m
Charleroi Brussels
Wed 8/26
5:35 pm-2:25 pm
1 stop27h 50m
$847
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Fri 8/21
9:50 am-10:45 pm
2 stops29h 55m
Charleroi Brussels
Mon 8/24
9:40 pm-10:05 pm
3 stops31h 25m
$893
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
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Mon 8/24
6:00 pm-9:00 am
Nonstop8h 00m
Brussels Bruxelles-National
Thu 9/3
10:15 am-12:00 pm
Nonstop8h 45m
$916
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Tue 7/21
7:25 pm-9:40 am
3 stops31h 15m
Brussels Bruxelles-National
Tue 7/28
10:00 am-6:15 pm
2 stops15h 15m
$934
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Wed 9/16
10:35 am-9:40 am
2 stops16h 05m
Brussels Bruxelles-National
Tue 9/22
6:55 pm-4:10 pm
2 stops28h 15m
$935
ChicagoBrussels
MDW - BRU
MDWBRU
Chicago Midway
Sun 8/16
12:46 pm-7:40 am
1 stop11h 54m
Brussels Bruxelles-National
Tue 8/25
9:45 am-6:33 pm
2 stops15h 48m
$935
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 8/4
7:25 pm-10:55 pm
2 stops20h 30m
Charleroi Brussels
Thu 8/13
9:30 pm-4:57 pm
3 stops26h 27m
$961
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from Chicago to Belgium
Have a flexible travel schedule? Discover the best time to fly to Belgium from Chicago with our price prediction graph.
ORD-BRU
ORD-CRL
MDW-BRU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Belgium
CHI-BE0
ORD-BRU
ORD-CRL
MDW-BRU
What is the cheapest month to book a flight from Chicago to Belgium?
Currently, May is the cheapest month in which you can book a flight from Chicago to Belgium (average of $129). Flying from Chicago to Belgium in June is currently the most expensive (average of $748). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CHI to BE?
Find hourly flight availability from Chicago to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 24, 2026.
When flying from Chicago to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Chicago to Belgium
Explore weekly flight availability from Chicago to Belgium. 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 June 24, 2026.
The most flights from CHI to BE0 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 far ahead should I book a flight from Chicago to Belgium?
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Belgium. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Belgium
Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated June 24, 2026.
See what other customers who have flown with Scandinavian Airlines,United Airlines, andAer Lingus from Chicago to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Entertainment
6.7
Reviews
1 / 20
8.0
ExcellentAbouzar,May 2026
IST - CPH
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Entertainment
6.7
Reviews
1 / 20
8.0
ExcellentAbouzar,May 2026
IST - CPH
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Entertainment
6.7
Reviews
1 / 20
8.0
ExcellentAbouzar,May 2026
IST - CPH
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Entertainment
6.7
Reviews
1 / 20
8.0
ExcellentAbouzar,May 2026
IST - CPH
Related info for your journey
Find useful and relevant information for your journey from Chicago to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to Belgium
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Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Belgium by cabin class
Find flights from Chicago to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Belgium flights
Browse other Chicago and Belgium flight options. Last updated on June 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Chicago to Belgium
Discover the top 8 airlines that operate flights from Chicago to Belgium. 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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$418 | Average$676 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$444 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$448 | Average$629 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$751 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$718 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$692 | Average$1,246 | 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% |