$307+ Cheap flights from Chicago (CHI) to Belgium
This is the cheapest round-trip 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.
CHI — BRU
Nov 6 — Nov 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Belgium
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Last-minute
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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 October 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 October 7, 2026.
This oojo deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm -
1 stop17h 40m
Tue 12/153:10 pm -
1 stop32h 45m
Deal found 10/7![Scandinavian Airlines logo]()
$392
This oojo deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:10 pm -
1 stop17h 40m
Thu 1/78:30 pm -
1 stop27h 15m
Deal found 10/7![Scandinavian Airlines logo]()
$553
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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.
Sun 12/67:10 pm -
1 stop12h 20m
Sat 12/1210:20 am -
1 stop13h 25m
Deal found 10/7![Scandinavian Airlines logo]()
$560
This Gotogate deal was found by Cheapflights users on 10/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm -
1 stop10h 25m
Tue 11/1012:50 pm -
1 stop11h 30m
Deal found 10/6![Icelandair logo]()
$642
This Gotogate deal was found by Cheapflights users on 10/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 pm -
1 stop10h 25m
Thu 11/1912:50 pm -
1 stop11h 30m
Deal found 10/6![Icelandair logo]()
$652
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 pm -
1 stop10h 25m
Tue 12/1512:50 pm -
1 stop11h 30m
Deal found 10/5![Icelandair logo]()
$655
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 October 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 October 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 12/27:10 pm -
2 stops16h 30m
Tue 12/87:20 pm -
2 stops28h 35m
Deal found 10/7![Scandinavian Airlines logo]()
$573
This Mytrip deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:30 pm -
2 stops17h 10m
Tue 12/87:40 pm -
3 stops28h 40m
Deal found 10/7![Multiple Airlines logo]()
$786
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:45 pm -
1 stop12h 30m
Tue 12/1510:10 am -
Nonstop9h 00m
Deal found 10/7![United Airlines logo]()
$807
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:10 pm -
1 stop12h 20m
Sat 12/1212:10 pm -
2 stops35h 35m
Deal found 10/7![Scandinavian Airlines logo]()
$582
This Scandinavian Airlines deal was found by Cheapflights users on 10/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 pm -
2 stops32h 40m
Tue 11/1711:30 am -
2 stops36h 15m
Deal found 10/5![Scandinavian Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:50 pm -
Nonstop8h 05m
Tue 11/1710:10 am -
Nonstop9h 00m
Deal found 10/5![United Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/35:50 pm -
Nonstop8h 05m
Wed 11/1110:10 am -
Nonstop9h 00m
Deal found 10/4![United Airlines logo]()
$811
This Scandinavian Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:10 pm -
1 stop12h 20m
Mon 12/1411:30 am -
2 stops36h 15m
Deal found 10/4![Scandinavian Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:50 pm -
Nonstop8h 05m
Tue 12/89:25 am -
1 stop34h 15m
Deal found 10/7![United Airlines logo]()
$817
This Scandinavian Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:10 pm -
1 stop12h 20m
Wed 11/1111:30 am -
2 stops36h 15m
Deal found 10/4![Scandinavian Airlines logo]()
$779
Last-minute flights from Chicago to BelgiumDiscover last-minute flight deals from Chicago to Belgium. Data last updated October 7, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Belgium. Data last updated October 7, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm -
1 stop10h 25m
Tue 11/1012:50 pm -
1 stop11h 30m
Deal found 10/6![Icelandair logo]()
$642
This lol.travel deal was found by Cheapflights users on 10/5. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:45 pm -
1 stop14h 50m
Tue 11/103:15 pm -
1 stop25h 45m
Deal found 10/5![Turkish Airlines logo]()
$683
This FlightHub deal was found by Cheapflights users on 10/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:15 pm -
1 stop19h 05m
Tue 11/173:15 pm -
1 stop25h 45m
Deal found 10/5![Turkish Airlines logo]()
$685
This Gotogate deal was found by Cheapflights users on 10/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 pm -
1 stop10h 25m
Thu 11/1912:50 pm -
1 stop11h 30m
Deal found 10/6![Icelandair logo]()
$652
This oojo deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:10 pm -
1 stop17h 40m
Tue 12/153:10 pm -
1 stop32h 45m
Deal found 10/7![Scandinavian Airlines logo]()
$392
This Cheapflightsfares deal was found by Cheapflights users on 10/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 pm -
1 stop10h 25m
Tue 12/1512:50 pm -
1 stop11h 30m
Deal found 10/5![Icelandair logo]()
$655
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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.
Mon 11/308:15 pm -
1 stop19h 05m
Tue 12/156:35 am -
1 stop18h 45m
Deal found 10/6![Turkish Airlines logo]()
$684
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 October 7, 2026.
Search for one-way flight options from Chicago to Belgium. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
This Mytrip deal was found by Cheapflights users on 10/6. 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.
Mon 10/267:30 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Icelandair logo]()
$307
This Booking.com deal was found by Cheapflights users on 10/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:25 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Icelandair logo]()
$312
This Booking.com deal was found by Cheapflights users on 10/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/139:00 pm -
1 stop14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Aer Lingus logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/59:00 pm -
1 stop14h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Aer Lingus logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 1/76:30 pm -
2 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:10 pm -
3 stops53h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 1/266:30 pm -
2 stops33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 1/59:00 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Sun 1/106:30 pm -
3 stops17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 pm -
3 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$382
This Trip.com deal was found by Cheapflights users on 10/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:30 pm -
3 stops41h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$385
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 October 7, 2026.
Round-trip from | $383 (oojo) |
|---|---|
One-way from | $307 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $762 |
Good round-trip deal | $1,130 or less |
Good one-way deal | $876 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 7,457,451 searches. Data last updated October 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
Quickest round-trip
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Mon 10/26
7:30 pm-11:55 am
1 stop10h 25m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$307
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Mon 10/26
6:00 am-11:55 am
2 stops23h 55m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$386
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Thu 11/5
8:05 pm-9:00 am
1 stop29h 55m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$448
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Sun 11/1
9:15 pm-2:15 pm
1 stop34h 00m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$521
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Wed 12/2
7:10 pm-6:40 pm
2 stops16h 30m
Brussels Bruxelles-National
Tue 12/8
7:20 pm-4:55 pm
2 stops28h 35m
$573
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Sun 12/6
7:10 pm-2:30 pm
1 stop12h 20m
Brussels Bruxelles-National
Sat 12/12
12:10 pm-4:45 pm
2 stops35h 35m
$582
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Sat 10/10
6:05 pm-8:05 pm
1 stop19h 00m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$605
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Sat 10/10
8:10 pm-9:55 am
1 stop30h 45m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$606
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Sat 10/10
1:50 pm-5:55 pm
2 stops21h 05m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$661
ChicagoBrussels
ORD Chicago O'Hare Intl - BRU Brussels Bruxelles-National
ORDBRU
Chicago O'Hare Intl
Sun 12/20
8:05 pm-9:15 am
3 stops30h 10m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$669
Showing 1-10 of 19 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
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
What is the cheapest month to book a flight from Chicago to Belgium?
Currently, February is the cheapest month in which you can book a flight from Chicago to Belgium (average of $638). Flying from Chicago to Belgium in June is currently the most expensive (average of $1,489). 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 October 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 October 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).
How far ahead should I book a flight from Chicago to Belgium?
Booking 33 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 October 7, 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.
Entertainment
6.8
Comfort
7.4
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Entertainment
6.8
Comfort
7.4
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Entertainment
6.8
Comfort
7.4
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Entertainment
6.8
Comfort
7.4
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Entertainment
6.8
Comfort
7.4
Boarding
7.7
Overall
7.4
Crew
8.1
Food
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - 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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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 October 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 7,457,451 searches. Data last updated October 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$433 | Average$665 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$444 | Average$463 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$477 | Average$701 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$534 | Average$751 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$752 | Average$1,656 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$849 | Average$1,362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$969 | Average$1,369 | FlexibilityNo cancel fee | On-time76% |