Cheap Flights from Chicago, IL to Brussels from $154

Return flight: Brussels – Chicago

On Cheapflightsplus.com you will find 3 direct and 997 connecting flights from Chicago to Brussels. You can compare airfare deals from 28 airlines and multiple travel sites from $154, book and save on cheap plane tickets and last minute offers. Also check out CHI-BRU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Brussels Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $154 (one-way), $264 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Brussels. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
17:50 — 08:50
+1 day
17:50 — 08:50 UA972 United Airlines
Chicago — Brussels
8h
Find flight
from$381
17:50 — 08:50
+1 day
17:50 — 08:50 LH7949 Lufthansa
Chicago — Brussels
8h
Find flight
from$460
17:50 — 08:50
+1 day
17:50 — 08:50 SN8804 Brussels Airlines
Chicago — Brussels
8h
Find flight
from$466
19:25 — 12:50
+1 day
18:30 — 06:40 FI852 Icelandair
Chicago — Reykjavik
55m stop
07:40 — 11:55 FI554 Icelandair
Reykjavik — Brussels
10h 25m
including layover
Find flight
from$154
22:15 — 12:50
+2 days
22:15 — 09:20 FI856 Icelandair
Chicago — Reykjavik
22h 15m stop
07:35 — 12:50 FI554 Icelandair
Reykjavik — Brussels
31h 35m
including layover
Find flight
from$156
05:51 — 12:50
+1 day
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — New York
11h 25m stop
20:25 — 06:15 FI614 Icelandair
New York — Reykjavik
1h 20m stop
07:35 — 12:50 FI554 Icelandair
Reykjavik — Brussels
23h 59m
including layover
Find flight
from$226
05:51 — 12:50
+1 day
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — Newark
11h 25m stop
20:25 — 06:15 FI622 Icelandair
Newark — Reykjavik
1h 20m stop
07:35 — 12:50 FI554 Icelandair
Reykjavik — Brussels
23h 59m
including layover
Find flight
from$258
07:04 — 15:35
+1 day
07:04 — 09:58 AC4986 Air Canada
Chicago — Toronto
12h 17m stop
22:15 — 10:05 WS16 WestJet
Toronto — Edinburgh
2h 45m stop
19:10 — 21:55 FR7322 Ryanair
Edinburgh — Brussels
25h 31m
including layover
Find flight
from$257
07:10 — 21:00
+1 day
07:10 — 09:58 AC4986 Air Canada
Chicago — Toronto
12h 12m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
8h 20m stop
18:20 — 21:00 FR657 Ryanair
Dublin — Brussels
30h 50m
including layover
Find flight
from$211
08:00 — 12:50
+1 day
08:00 — 10:39 HA6299 Hawaiian Airlines
Chicago — Seattle
5h 5m stop
15:45 — 06:15 FI680 Icelandair
Seattle — Reykjavik
1h 20m stop
07:35 — 12:50 FI554 Icelandair
Reykjavik — Brussels
21h 50m
including layover
Find flight
from$224
08:55 — 21:00
+1 day
08:55 — 11:49 AC5212 Air Canada
Chicago — Toronto
10h 21m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
8h 20m stop
18:20 — 21:00 FR657 Ryanair
Dublin — Brussels
29h 5m
including layover
Find flight
from$211
10:00 — 21:00
+1 day
10:00 — 12:38 AC8902 Air Canada
Chicago — Toronto
9h 32m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
8h 20m stop
18:20 — 21:00 FR657 Ryanair
Dublin — Brussels
28h
including layover
Find flight
from$211
10:48 — 21:00
+1 day
10:48 — 13:42 AC4407 Air Canada
Chicago — Toronto
8h 28m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
8h 20m stop
18:20 — 21:00 FR657 Ryanair
Dublin — Brussels
27h 12m
including layover
Find flight
from$211
12:00 — 21:00
+1 day
12:00 — 14:38 AC8904 Air Canada
Chicago — Toronto
7h 32m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
8h 20m stop
18:20 — 21:00 FR657 Ryanair
Dublin — Brussels
26h
including layover
Find flight
from$211
12:52 — 21:00
+1 day
12:52 — 15:46 AC4899 Air Canada
Chicago — Toronto
6h 24m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
8h 20m stop
18:20 — 21:00 FR657 Ryanair
Dublin — Brussels
25h 8m
including layover
Find flight
from$211
14:00 — 21:00
+1 day
14:00 — 16:43 AC506 Air Canada
Chicago — Toronto
5h 27m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
8h 20m stop
18:20 — 21:00 FR657 Ryanair
Dublin — Brussels
24h
including layover
Find flight
from$211
14:00 — 21:55
+1 day
14:00 — 16:41 AC8906 Air Canada
Chicago — Toronto
5h 34m stop
22:15 — 10:05 WS16 WestJet
Toronto — Edinburgh
9h 5m stop
19:10 — 21:55 FR7322 Ryanair
Edinburgh — Brussels
24h 55m
including layover
Find flight
from$258
15:50 — 20:40
+1 day
15:50 — 18:33 AC508 Air Canada
Chicago — Toronto
3h 37m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
7h 55m stop
17:55 — 20:40 EI638 Aer Lingus
Dublin — Brussels
21h 50m
including layover
Find flight
from$246
15:50 — 14:45
+1 day
15:50 — 18:35 AC508 Air Canada
Chicago — Toronto
3h 42m stop
22:15 — 10:05 WS16 WestJet
Toronto — Edinburgh
1h 55m stop
19:10 — 21:55 FR7322 Ryanair
Edinburgh — Brussels
15h 55m
including layover
Find flight
from$257
16:42 — 20:40
+1 day
16:42 — 19:37 AC5014 Air Canada
Chicago — Toronto
2h 33m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
7h 55m stop
17:55 — 20:40 EI638 Aer Lingus
Dublin — Brussels
20h 58m
including layover
Find flight
from$246
16:43 — 15:35
+1 day
16:43 — 19:37 AC5014 Air Canada
Chicago — Toronto
2h 38m stop
22:15 — 10:05 WS16 WestJet
Toronto — Edinburgh
2h 45m stop
19:10 — 21:55 FR7322 Ryanair
Edinburgh — Brussels
15h 52m
including layover
Find flight
from$257
17:10 — 20:20
+1 day
17:10 — 20:28 NK328 Spirit Airlines
Chicago — New York
4h 2m stop
00:30 — 14:30 N0402 N0
New York — Rome
3h 40m stop
18:10 — 20:20 U22982 EasyJet
Rome — Brussels
20h 10m
including layover
Find flight
from$223
17:10 — 08:50
+2 days
17:10 — 20:28 NK328 Spirit Airlines
Chicago — New York
4h 2m stop
00:30 — 14:30 N0402 N0
New York — Rome
16h 10m stop
06:40 — 08:50 U22980 EasyJet
Rome — Brussels
32h 40m
including layover
Find flight
from$231
18:00 — 14:25
+2 days
18:00 — 08:00 TP244 TAP Portugal
Chicago — Lisbon
6h 5m stop
14:05 — 16:55 TP1034 TAP Portugal
Lisbon — Barcelona
19h 15m stop
12:10 — 14:25 VY8986 Vueling
Barcelona — Brussels
37h 25m
including layover
Find flight
from$254
18:15 — 09:40
+2 days
18:00 — 07:55 TP244 TAP Portugal
Chicago — Lisbon
13h stop
21:15 — 00:05 TP1326 TAP Portugal
Lisbon — Dublin
6h 45m stop
06:50 — 09:40 EI630 Aer Lingus
Dublin — Brussels
32h 25m
including layover
Find flight
from$253
19:25 — 22:55
+1 day
19:25 — 06:40 FI852 Icelandair
Chicago — Reykjavik
1h 20m stop
08:00 — 11:40 FI440 Icelandair
Reykjavik — Manchester
8h 50m stop
20:30 — 22:55 FR3222 Ryanair
Manchester — Brussels
20h 30m
including layover
Find flight
from$194
20:12 — 15:20
+2 days
20:12 — 23:31 NK919 Spirit Airlines
Chicago — New York
18h 49m stop
18:20 — 06:20 Z0702 Z0
New York — London
6h 50m stop
15:45 — 18:00 BA398 British Airways
London — Brussels
36h 8m
including layover
Find flight
from$204
20:12 — 14:05
+2 days
20:12 — 23:31 NK919 Spirit Airlines
Chicago — New York
18h 49m stop
18:20 — 06:20 Z0702 Z0
New York — London
5h 30m stop
11:50 — 14:05 BA394 British Airways
London — Brussels
34h 53m
including layover
Find flight
from$222
22:15 — 08:50
+2 days
22:15 — 09:20 FI856 Icelandair
Chicago — Reykjavik
1h 20m stop
10:40 — 15:25 FI322 Icelandair
Reykjavik — Oslo
15h 30m stop
09:20 — 11:15 SK4743 SAS
Oslo — Brussels
27h 35m
including layover
Find flight
from$225
*Departure and arrival times - local. Updated on June 2, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Brussels depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Brussels is 6666 miles. Time difference between the cities is 7h. Airplanes depart 05:40 to 23:45 from 7 Chicago airports and arrive 05:40 to 23:45 to 2 Brussels airports. Average flight time is 8h.

  • The fastest flight 8h
  • Average flight time 8h
  • The earliest flight 05:40
  • The latest flight 23:45
  • Distance 4143 ml

The cheapest months to travel to Brussels are july (from 206 $), august (from 206 $), october (from 230 $).

The most expensive months are october (from 818 $), november (from 467 $), february (from 462 $).

What is the lowest airfare Chicago to Brussels?

The cheapest plane ticket found by our users is $154. This airfare is for economy class on one-way FI852 flight by Icelandair for August 8, 2025 which leaves O'Hare International in Chicago at 19:25 am and arrives at Brussels Brussels National at 12:50.

Economy class
$154
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Chicago — Brussels is served by 28 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by LOT - 3 departures per week at the price of from $ 470 . And the most expensive tickets are offered by Air France airline - from $ 585.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is UA972 by United Airlines takes 8h and the cheapest is FI852 by Icelandair for $381.

  • SN - Brussels Airlines
    from $466
    Find
  • UA - United Airlines
    from $381
    Find
  • LH - Lufthansa
    from $460
    Find
See more direct flights

Connecting Flights

There are 997 flights with layovers on the route. The fastest connecting flight is BA296 by British Airways takes 10h 10m and the cheapest is FI852 by Icelandair for $154.

  • FI - Icelandair
    from $154
    Find
  • LO - LOT
    from $470
    Find
  • JU - Air Serbia
    from $332
    Find
  • LX - SWISS International Air Lines
    from $333
    Find
  • UA - United Airlines
    from $347
    Find
  • SK - SAS
    from $271
    Find
  • IB - Iberia
    from $405
    Find
  • SN - Brussels Airlines
    from $437
    Find
  • KL - KLM
    from $366
    Find
  • AC - Air Canada
    from $211
    Find
  • OS - Austrian Airlines
    from $339
    Find
  • EI - Aer Lingus
    from $363
    Find
See more connecting flights

Airports

You can fly from Chicago to Brussels from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $154
    Find
  • Midway-MDW
    from $245
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Brussels airports

  • Brussels National-BRU
    Find
  • Charleroi-CRL
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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