$339+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BRU
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Belgium with Cheapflights
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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 May 7, 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 May 7, 2026.
This CrystalTravel deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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.
Tue 12/17:20 pm
ORD
- BRU
1 stop16h 15m
Scandinavian Airlines
Tue 12/810:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 5/2![Scandinavian Airlines logo]()
$609
This CrystalTravel deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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.
Thu 11/57:20 pm
ORD
- BRU
2 stops16h 20m
Scandinavian Airlines
Thu 11/1210:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 5/2![Scandinavian Airlines logo]()
$615
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm
ORD
- BRU
1 stop16h 20m
Scandinavian Airlines
Wed 12/910:20 am
BRU
- ORD
1 stop13h 35m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$624
This AirNGo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:20 pm
ORD
- BRU
1 stop12h 10m
Scandinavian Airlines
Mon 11/307:15 pm
BRU
- ORD
1 stop28h 30m
Scandinavian Airlines
Deal found 5/2![Scandinavian Airlines logo]()
$627
This FlightHub deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 11/97:20 pm
ORD
- BRU
2 stops16h 00m
Scandinavian Airlines
Thu 11/1910:20 am
BRU
- ORD
1 stop13h 25m
Scandinavian Airlines
Deal found 5/3![Scandinavian Airlines logo]()
$632
This FlightHub deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:20 pm
ORD
- BRU
1 stop31h 20m
Scandinavian Airlines
Sun 1/107:45 pm
BRU
- ORD
2 stops28h 00m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$665
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 11/56:30 pm
ORD
- CRL
3 stops18h 30m
Multiple Airlines
Thu 11/127:00 pm
CRL
- ORD
3 stops29h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/287:25 pm
ORD
- CRL
2 stops13h 05m
Multiple Airlines
Sat 8/84:50 pm
CRL
- ORD
1 stop26h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$832
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 12/36:30 pm
ORD
- CRL
2 stops13h 55m
Multiple Airlines
Fri 12/118:25 pm
CRL
- ORD
3 stops27h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$839
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:50 pm
ORD
- CRL
2 stops20h 15m
Multiple Airlines
Sun 11/87:40 pm
CRL
- ORD
3 stops28h 40m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/293:45 pm
ORD
- CRL
2 stops15h 10m
Multiple Airlines
Sat 8/84:50 pm
CRL
- ORD
1 stop26h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$869
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:45 am
ORD
- CRL
3 stops28h 15m
Multiple Airlines
Tue 8/188:30 pm
CRL
- ORD
3 stops30h 22m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$879
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 May 7, 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 May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/293:45 pm
ORD
- CRL
2 stops15h 10m
Multiple Airlines
Sat 8/84:50 pm
CRL
- ORD
1 stop26h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$869
This KLM deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:05 am
MDW
- BRU
1 stop13h 35m
KLM
Wed 8/59:45 am
BRU
- MDW
1 stop13h 30m
KLM
Deal found 5/7![KLM logo]()
$1,002
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:58 pm
MDW
- BRU
2 stops12h 42m
Delta
Tue 7/79:45 am
BRU
- MDW
1 stop13h 30m
Delta
Deal found 5/6![Delta logo]()
$1,076
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:30 pm
ORD
- BRU
1 stop11h 15m
United Airlines
Wed 7/2910:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,137
This Scandinavian Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Fri 5/226:31 pm
ORD
- BRU
2 stops56h 09m
Scandinavian Airlines
Fri 5/297:10 pm
BRU
- ORD
1 stop28h 00m
Scandinavian Airlines
Deal found 5/3![Scandinavian Airlines logo]()
$1,299
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/274:55 pm
ORD
- CRL
1 stop12h 00m
Multiple Airlines
Sat 8/86:45 am
CRL
- ORD
1 stop36h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:55 pm
ORD
- CRL
1 stop23h 00m
Multiple Airlines
Sat 8/84:50 pm
CRL
- ORD
1 stop26h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$903
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 9/148:45 am
ORD
- CRL
3 stops28h 10m
Multiple Airlines
Sun 9/2711:40 am
CRL
- ORD
2 stops33h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$962
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/2711:30 am
ORD
- BRU
2 stops13h 05m
Delta
Thu 8/610:25 am
BRU
- ORD
1 stop10h 50m
Delta
Deal found 5/2![Delta logo]()
$1,205
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Thu 8/66:20 am
BRU
- ORD
1 stop15h 35m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,208
This Mytrip deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:05 am
ORD
- CRL
3 stops21h 15m
Multiple Airlines
Fri 8/216:35 pm
CRL
- ORD
2 stops28h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$989
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/156:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Mon 7/2010:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,302
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:45 am
ORD
- CRL
3 stops30h 45m
Multiple Airlines
Sat 6/138:15 pm
CRL
- ORD
3 stops30h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,001
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 9/3010:35 am
MDW
- BRU
1 stop14h 05m
Delta
Sat 10/249:45 am
BRU
- MDW
2 stops15h 52m
Delta
Deal found 5/2![Delta logo]()
$1,341
This Scandinavian Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Fri 9/187:15 pm
ORD
- BRU
2 stops32h 00m
Multiple Airlines
Sat 9/266:25 am
BRU
- ORD
2 stops16h 45m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Fri 8/2110:30 am
BRU
- ORD
1 stop31h 30m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,358
This Scandinavian Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 6/307:15 pm
ORD
- BRU
2 stops30h 10m
Scandinavian Airlines
Sun 7/59:35 pm
BRU
- ORD
2 stops25h 35m
Scandinavian Airlines
Deal found 5/2![Scandinavian Airlines logo]()
$1,673
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 am
MDW
- BRU
1 stop14h 05m
Delta
Tue 9/229:45 am
BRU
- MDW
1 stop13h 42m
Delta
Deal found 5/5![Delta logo]()
$1,427
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/179:55 am
ORD
- CRL
2 stops28h 20m
Multiple Airlines
Tue 5/2610:00 pm
CRL
- ORD
3 stops28h 40m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,023
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:05 pm
ORD
- BRU
1 stop12h 10m
United Airlines
Tue 9/2210:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,409
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:20 pm
ORD
- CRL
1 stop26h 00m
Multiple Airlines
Wed 7/84:10 pm
CRL
- ORD
1 stop26h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 pm
ORD
- BRU
Nonstop8h 00m
United Airlines
Fri 8/710:15 am
BRU
- ORD
Nonstop8h 45m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,585
Last-minute flights from Chicago to BelgiumDiscover last-minute flight deals from Chicago to Belgium. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Belgium. Data last updated May 7, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:30 am
ORD
- BRU
2 stops16h 10m
Scandinavian Airlines
Tue 5/1910:20 am
BRU
- ORD
1 stop12h 50m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$825
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:55 am
ORD
- CRL
3 stops25h 45m
Multiple Airlines
Tue 5/266:55 am
CRL
- ORD
2 stops20h 13m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$921
This KAYAK deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
ORD
- BRU
2 stops24h 35m
Scandinavian Airlines
Sat 5/238:30 pm
BRU
- ORD
1 stop26h 40m
Scandinavian Airlines
Deal found 5/5![Scandinavian Airlines logo]()
$896
This KAYAK deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:30 am
ORD
- BRU
2 stops25h 00m
Scandinavian Airlines
Tue 5/2610:20 am
BRU
- ORD
1 stop12h 50m
Scandinavian Airlines
Deal found 5/5![Scandinavian Airlines logo]()
$926
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:55 am
ORD
- BRU
3 stops25h 00m
Multiple Airlines
Sun 6/712:50 pm
BRU
- ORD
2 stops32h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$881
This Cheapflightsfares deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:25 pm
ORD
- BRU
1 stop10h 30m
Icelandair
Wed 6/101:50 pm
BRU
- ORD
1 stop11h 25m
Icelandair
Deal found 5/7![Icelandair logo]()
$904
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:20 pm
ORD
- CRL
1 stop26h 00m
Multiple Airlines
Thu 6/119:05 pm
CRL
- ORD
2 stops25h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:20 pm
ORD
- CRL
1 stop26h 00m
Multiple Airlines
Wed 6/104:10 pm
CRL
- ORD
1 stop26h 40m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$924
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:20 pm
ORD
- BRU
1 stop16h 00m
Multiple Airlines
Thu 6/116:25 pm
BRU
- ORD
2 stops28h 35m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:20 pm
ORD
- CRL
1 stop26h 00m
Multiple Airlines
Tue 6/1612:20 pm
CRL
- ORD
2 stops34h 40m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:20 pm
ORD
- CRL
1 stop26h 00m
Multiple Airlines
Sat 6/134:50 pm
CRL
- ORD
1 stop26h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$947
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:55 am
ORD
- BRU
3 stops27h 50m
Multiple Airlines
Tue 6/235:35 pm
BRU
- ORD
2 stops29h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$935
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 May 7, 2026.
Search for one-way flight options from Chicago to Belgium. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/287:25 pm
ORD
- CRL
2 stops13h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm
ORD
- CRL
2 stops17h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:25 pm
ORD
- CRL
2 stops13h 05m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 11/16:30 pm
ORD
- CRL
2 stops19h 20m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/39:15 pm
MDW
- BRU
3 stops32h 40m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 8/179:00 pm
ORD
- CRL
2 stops18h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:15 am
MDW
- BRU
3 stops24h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:25 pm
ORD
- BRU
3 stops27h 55m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$374
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:55 am
ORD
- BRU
2 stops25h 00m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:15 am
MDW
- BRU
2 stops40h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 8/179:00 pm
ORD
- BRU
1 stop29h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/2810:25 pm
ORD
- BRU
3 stops28h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$384
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 May 7, 2026.
Round-trip from | $676 (Kiwi.com) |
|---|---|
One-way from | $339 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,223 |
Good round-trip deal | $1,389 or less |
Good one-way deal | $638 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 May 7, 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 - CRL
ORDCRL
Chicago O'Hare Intl
Wed 7/29
3:45 pm-1:55 pm
2 stops15h 10m
Charleroi Brussels
Sat 8/8
4:50 pm-11:50 am
1 stop26h 00m
$869
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 7/27
4:55 pm-11:55 am
1 stop12h 00m
Charleroi Brussels
Sat 8/8
6:45 am-11:50 am
1 stop36h 05m
$881
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Tue 7/28
4:55 pm-10:55 pm
1 stop23h 00m
Charleroi Brussels
Sat 8/8
4:50 pm-11:50 am
1 stop26h 00m
$903
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Mon 9/14
8:45 am-7:55 pm
3 stops28h 10m
Charleroi Brussels
Sun 9/27
11:40 am-2:00 pm
2 stops33h 20m
$962
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sat 8/15
11:05 am-3:20 pm
3 stops21h 15m
Charleroi Brussels
Fri 8/21
6:35 pm-4:05 pm
2 stops28h 30m
$989
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 6/7
8:45 am-10:30 pm
3 stops30h 45m
Charleroi Brussels
Sat 6/13
8:15 pm-7:25 pm
3 stops30h 10m
$1,001
ChicagoBrussels
MDW - BRU
MDWBRU
Chicago Midway
Tue 7/28
11:05 am-7:40 am
1 stop13h 35m
Brussels Bruxelles-National
Wed 8/5
9:45 am-4:15 pm
1 stop13h 30m
$1,002
ChicagoBrussels
ORD - BRU
ORDBRU
Chicago O'Hare Intl
Fri 9/18
7:15 pm-10:15 am
2 stops32h 00m
Brussels Bruxelles-National
Sat 9/26
6:25 am-4:10 pm
2 stops16h 45m
$1,019
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Sun 5/17
9:55 am-9:15 pm
2 stops28h 20m
Charleroi Brussels
Tue 5/26
10:00 pm-7:40 pm
3 stops28h 40m
$1,023
ChicagoBrussels
ORD - CRL
ORDCRL
Chicago O'Hare Intl
Thu 6/25
1:20 pm-10:20 pm
1 stop26h 00m
Charleroi Brussels
Wed 7/8
4:10 pm-11:50 am
1 stop26h 40m
$1,044
Showing 1-10 of 44 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
How far ahead should I book a flight from Chicago to Belgium?
Booking 35 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.
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 $446). 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 May 7, 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 May 7, 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).
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 May 7, 2026.
See what other customers who have flown with Turkish Airlines,Scandinavian Airlines, andUnited Airlines 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.
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
Comfort
7.3
Entertainment
7.5
Crew
7.8
Overall
7.4
Food
7.5
Boarding
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,May 2026
DEN - IST
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
See prices for flight routes from nearby airports that may be better suited for you.
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 May 7, 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$520 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$418 | Average$610 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$419 | Average$675 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$444 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$481 | Average$751 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$1,049 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$752 | Average$1,765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$969 | Average$1,369 | FlexibilityNo cancel fee | On-time76% |