Cheap Flights from Chicago to Brussels
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Brussels
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Chicago to Brussels
Explore current cheapest deals departing from Chicago to Brussels
Round trip
Sort by: Cheapest
November 10 - November 18
ORD - Brussels
$784
$601
Round trip
November 11 - November 17
ORD - Brussels
$786
$601
Round trip
September 9 - September 22
ORD - Brussels
$714
$643
Round trip
October 3 - October 17
ORD - Brussels
$775
$666
Round trip
September 17 - September 20
ORD - Brussels
$761
$670
Round trip
September 6 - September 13
ORD - Brussels
$733
$670
Round trip
October 4 - October 14
ORD - Brussels
$781
$687
Round trip
October 4 - October 10
ORD - Brussels
$797
$687
Round trip
October 14 - October 22
ORD - Brussels
$806
$687
Round trip
November 13 - November 21
ORD - Brussels
$783
$687
Round trip
Unlock all 500+ flight deals to Brussels and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Chicago to Brussels
How much is a round trip from Chicago to Brussels
Regular price: $680 - $1,336
Prices are currently below the regular range.
The regular price range for flights from Chicago to Brussels is $680 to $1336. The current lowest deal is $601 with Scandinavian Airlines, for travel from November 10 to November 18.
now $601
Low $680
High $1,336
The cheapest time to fly from Chicago to Brussels
Flights from Chicago to Brussels are cheapest in March, with a median price of $441. The most expensive month to fly is October, with a median price of $884. Generally, prices are lower from January to December.
March
Flights from $441
October
Flights from $884
Direct flights from Chicago to Brussels
United Airlines
Last-minute flights going from Chicago to Brussels
Sat, Jul 18
MDW - Brussels
Chicago (MDW) - Brussels (BRU)
Porter Airlines
$996
$932
One-way
Tue, Jul 21
MDW - Brussels
Chicago (MDW) - Brussels (CRL)
Porter Airlines
$896
$838
One-way
Sat, Aug 1
ORD - Brussels
Chicago (ORD) - Brussels (BRU)
Icelandair
$644
$820
One-way
Sun, Aug 2
ORD - Brussels
Chicago (ORD) - Brussels (CRL)
Icelandair
$638
$811
One-way
Mon, Aug 3
ORD - Brussels
Chicago (ORD) - Brussels (CRL)
Lufthansa
$625
$788
One-way
Mon, Aug 3
ORD - Brussels
Chicago (ORD) - Brussels (BRU)
Icelandair
$661
$825
One-way
Biggest price drops on these dates for flights from Chicago to Brussels
Oct 14 - Oct 26
$928 → $709
24%
Nov 11 - Nov 17
$786 → $601
24%
Nov 10 - Nov 18
$784 → $601
23%
Dec 7 - Dec 21
$913 → $738
19%
Popular Airports to fly from Chicago to Brussels
Chicago - Brussels route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Chicago to Brussels are below the typical level, with deals around $601.
📅 Best time to fly
Fly in March for the best prices
Historically, March offers the lowest median prices at $441, followed by December at $544.
⏱️ Flight duration
Flights average 17h 5m
The typical flight duration from Chicago to Brussels is 17 hours and 5 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Only 17.6% of recent deals are direct, with connecting flights having a median of 2 stopovers.
🏆 Airline highlight
United Airlines offers direct flights
United Airlines is one of the carriers that historically offers direct flights on this route.
🎯 Booking tip
Deals appear frequently
Historically, deals for this route appear frequently, about 0.53 deals per day.
Chicago main airports to depart from
O Hare International (ORD)
O'Hare International Airport offers the cheapest flights from Chicago to Brussels.
📍 ~25 km from Chicago city center (reachable by car or train)
💸 Flights from ~$601
Chicago Midway International (MDW)
Chicago Midway International Airport is an alternative departure option for flights to Brussels.
📍 ~15 km from Chicago city center (reachable by car or train)
💸 Flights from ~$785
Chicago Rockford International (RFD)
Chicago Rockford International Airport is another option for flights from the Chicago area to Brussels.
📍 ~115 km from Chicago city center (reachable by car)
💸 Flights from ~$942
Brussels main airports to arrive at
Brussels (BRU)
Brussels Airport is a primary arrival option for flights from Chicago to Brussels, offering convenient access.
📍 ~12 km from Brussels (reachable by car)
💸 Flights from ~$601
Antwerp International (ANR)
Antwerp International Airport serves as an alternative arrival point for travelers heading to Brussels from Chicago.
📍 ~45 km from Brussels (reachable by car)
💸 Flights from ~$1011
Brussels South Charleroi (CRL)
Brussels South Charleroi Airport is another arrival choice for flights from Chicago to the Brussels area.
📍 ~50 km from Brussels (reachable by car)
💸 Flights from ~$692
Airports nearby Brussels used as alternative
Eindhoven (EIN)
Eindhoven is a primary low-cost carrier hub for the Benelux region, offering an efficient terminal.
📍 ~100 km from Brussels (reachable by car, or train-to-bus transfer)
💸 Flights from ~$732
Amsterdam Airport Schiphol (AMS)
Amsterdam Airport Schiphol is a major global hub with extensive long-haul connectivity and high flight frequency.
📍 ~170 km from Brussels (reachable by direct high-speed rail)
💸 Flights from ~$647
Lille (LIL)
Lille offers an extremely fast rail connection and is an excellent alternative for French domestic destinations.
📍 ~110 km from Brussels (reachable by TGV or Eurostar in ~35 minutes)
💸 Flights from ~$838
Düsseldorf International Airport (DUS)
Düsseldorf International Airport is a significant international hub with a wide variety of airlines and good rail connectivity.
📍 ~190 km from Brussels (reachable by ICE trains)
💸 Flights from ~$665
Rotterdam The Hague (RTM)
Rotterdam The Hague offers very high reliability and quick transit times, convenient for business travelers to the Netherlands.
📍 ~130 km from Brussels (reachable by car or train)
💸 Flights from ~$861
Business & First Class Flight Deals to Brussels
Discover luxury on the budget with premium cabin class on flights from Chicago to Brussels.
Elite
Best Elite deals to Brussels
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From ORD
Elite
Aug 24
Brussels, Belgium
91% AI deal score
$3,363
$2,434
Save $929
From ORD
Elite
Aug 25
Brussels, Belgium
90% AI deal score
$3,205
$2,428
Save $777
From ORD
Elite
Aug 25
Brussels, Belgium
90% AI deal score
$3,345
$2,428
Save $917
From ORD
Elite
Aug 24
Brussels, Belgium
90% AI deal score
$3,208
$2,428
Save $780
From ORD
Elite
Aug 24
Brussels, Belgium
90% AI deal score
$3,280
$2,428
Save $852
From ORD
Elite
Aug 11
Brussels, Belgium
90% AI deal score
$2,305
$1,685
Save $620
From ORD
Elite
Aug 25
Brussels, Belgium
89% AI deal score
$3,165
$2,428
Save $737
From ORD
Elite
Aug 24
Brussels, Belgium
89% AI deal score
$3,162
$2,428
Save $734
From ORD
Elite
Aug 17
Brussels, Belgium
89% AI deal score
$3,270
$2,517
Save $753
From ORD
Elite
Sep 16
Brussels, Belgium
85% AI deal score
$4,901
$3,533
Save $1,368
From ORD
Elite
Sep 14
Brussels, Belgium
85% AI deal score
$4,970
$3,533
Save $1,437
From ORD
Elite
Aug 17
Brussels, Belgium
84% AI deal score
$3,171
$2,517
Save $654
From ORD
Elite
Aug 17
Brussels, Belgium
84% AI deal score
$3,136
$2,517
Save $619
From ORD
Elite
Aug 17
Brussels, Belgium
84% AI deal score
$3,184
$2,517
Save $667
From ORD
Elite
Aug 17
Brussels, Belgium
84% AI deal score
$3,083
$2,517
Save $566
From ORD
Elite
Aug 17
Brussels, Belgium
84% AI deal score
$3,183
$2,523
Save $660
From ORD
Elite
Aug 17
Brussels, Belgium
84% AI deal score
$3,183
$2,523
Save $660
From ORD
Elite
Aug 25
Brussels, Belgium
83% AI deal score
$3,363
$2,728
Save $635
From ORD
Elite
Aug 24
Brussels, Belgium
83% AI deal score
$3,345
$2,728
Save $617
From ORD
Elite
Aug 25
Brussels, Belgium
83% AI deal score
$3,280
$2,735
Save $545
From ORD
Elite
Sep 16
Brussels, Belgium
83% AI deal score
$18,848
$15,721
Save $3,127
From ORD
Elite
Aug 16
Brussels, Belgium
83% AI deal score
$2,303
$1,815
Save $488
From ORD
Elite
Aug 24
Brussels, Belgium
82% AI deal score
$3,198
$2,728
Save $470
From ORD
Elite
Aug 24
Brussels, Belgium
82% AI deal score
$3,189
$2,728
Save $461
From ORD
Elite
Aug 25
Brussels, Belgium
82% AI deal score
$3,169
$2,728
Save $441
From ORD
Elite
Aug 24
Brussels, Belgium
82% AI deal score
$3,207
$2,728
Save $479
From ORD
Elite
Aug 25
Brussels, Belgium
82% AI deal score
$3,208
$2,728
Save $480
From ORD
Elite
Aug 25
Brussels, Belgium
82% AI deal score
$3,222
$2,728
Save $494
From ORD
Elite
Aug 25
Brussels, Belgium
82% AI deal score
$3,196
$2,728
Save $468
From ORD
Elite
Aug 24
Brussels, Belgium
82% AI deal score
$3,165
$2,728
Save $437
From ORD
Elite
Aug 25
Brussels, Belgium
82% AI deal score
$3,206
$2,735
Save $471
From ORD
Elite
Aug 24
Brussels, Belgium
82% AI deal score
$3,196
$2,735
Save $461
From ORD
Elite
Aug 24
Brussels, Belgium
82% AI deal score
$3,206
$2,735
Save $471
From ORD
Elite
Aug 24
Brussels, Belgium
82% AI deal score
$3,222
$2,735
Save $487
From ORD
Elite
Aug 25
Brussels, Belgium
82% AI deal score
$3,207
$2,735
Save $472
From ORD
Elite
Oct 11
Brussels, Belgium
82% AI deal score
$17,099
$14,997
Save $2,102
From ORD
Elite
Jul 26
Brussels, Belgium
82% AI deal score
$16,332
$15,116
Save $1,216
From ORD
Elite
Oct 06
Brussels, Belgium
82% AI deal score
$17,190
$15,182
Save $2,008
From ORD
Elite
Oct 03
Brussels, Belgium
82% AI deal score
$17,154
$15,183
Save $1,971
From ORD
Elite
Aug 13
Brussels, Belgium
82% AI deal score
$17,380
$15,303
Save $2,077
From ORD
Elite
Sep 19
Brussels, Belgium
82% AI deal score
$17,883
$15,573
Save $2,310
From ORD
Elite
Sep 14
Brussels, Belgium
82% AI deal score
$17,848
$15,622
Save $2,226
From ORD
Elite
Sep 19
Brussels, Belgium
82% AI deal score
$17,952
$15,721
Save $2,231
From ORD
Elite
Nov 21
Brussels, Belgium
82% AI deal score
$1,862
$1,574
Save $288
From ORD
Elite
Nov 20
Brussels, Belgium
82% AI deal score
$1,855
$1,586
Save $269
From ORD
Elite
Aug 24
Brussels, Belgium
81% AI deal score
$3,111
$2,728
Save $383
From ORD
Elite
Aug 25
Brussels, Belgium
81% AI deal score
$3,125
$2,728
Save $397
From ORD
Elite
Aug 20
Brussels, Belgium
81% AI deal score
$16,749
$15,303
Save $1,446
From ORD
Elite
Nov 16
Brussels, Belgium
80% AI deal score
$3,049
$2,792
Save $257
From ORD
Elite
Nov 16
Brussels, Belgium
80% AI deal score
$3,038
$2,792
Save $246
From ORD
Elite
Jul 22
Brussels, Belgium
80% AI deal score
$4,805
$4,252
Save $553
From ORD
Elite
Sep 16
Brussels, Belgium
80% AI deal score
$21,993
$20,807
Save $1,186
From ORD
Elite
Jul 28
Brussels, Belgium
79% AI deal score
$4,683
$4,227
Save $456
From ORD
Elite
Jul 28
Brussels, Belgium
79% AI deal score
$4,697
$4,227
Save $470
From ORD
Elite
Jul 29
Brussels, Belgium
79% AI deal score
$4,688
$4,227
Save $461
From ORD
Elite
Jul 28
Brussels, Belgium
79% AI deal score
$4,688
$4,227
Save $461
From ORD
Elite
Jul 29
Brussels, Belgium
79% AI deal score
$4,697
$4,227
Save $470
From ORD
Elite
Oct 17
Brussels, Belgium
78% AI deal score
$1,871
$1,786
Save $85
From ORD
Elite
Dec 04
Brussels, Belgium
77% AI deal score
$1,923
From ORD
Elite
Sep 01
Brussels, Belgium
77% AI deal score
$2,007
$1,995
Save $12
From ORD
Elite
Sep 19
Brussels, Belgium
77% AI deal score
$2,095
From ORD
Elite
Dec 09
Brussels, Belgium
77% AI deal score
$2,099
From ORD
Elite
Aug 19
Brussels, Belgium
77% AI deal score
$2,337
From ORD
Elite
Dec 04
Brussels, Belgium
76% AI deal score
$3,684
From ORD
Elite
Nov 21
Brussels, Belgium
76% AI deal score
$1,865
From ORD
Elite
Sep 08
Brussels, Belgium
76% AI deal score
$1,995
From ORD
Elite
Dec 02
Brussels, Belgium
76% AI deal score
$2,105
From ORD
Elite
Dec 08
Brussels, Belgium
76% AI deal score
$2,105
From ORD
Elite
Nov 04
Brussels, Belgium
76% AI deal score
$2,116
From ORD
Elite
Nov 10
Brussels, Belgium
76% AI deal score
$2,116
From ORD
Elite
Nov 17
Brussels, Belgium
76% AI deal score
$2,116
From ORD
Elite
Nov 18
Brussels, Belgium
76% AI deal score
$2,116
From ORD
Elite
Dec 08
Brussels, Belgium
76% AI deal score
$2,126
From ORD
Elite
Nov 26
Brussels, Belgium
76% AI deal score
$2,216
From ORD
Elite
Dec 10
Brussels, Belgium
76% AI deal score
$2,226
From ORD
Elite
Dec 07
Brussels, Belgium
76% AI deal score
$2,226
From ORD
Elite
Dec 04
Brussels, Belgium
76% AI deal score
$2,226
From ORD
Elite
Aug 18
Brussels, Belgium
76% AI deal score
$2,356
From ORD
Elite
Aug 26
Brussels, Belgium
76% AI deal score
$2,356
From ORD
Elite
Aug 14
Brussels, Belgium
76% AI deal score
$2,456
From ORD
Elite
Aug 13
Brussels, Belgium
76% AI deal score
$2,456
From ORD
Elite
Aug 17
Brussels, Belgium
76% AI deal score
$2,466
From ORD
Elite
Aug 15
Brussels, Belgium
76% AI deal score
$2,566
From ORD
Elite
Aug 06
Brussels, Belgium
76% AI deal score
$2,676
From ORD
Elite
Aug 05
Brussels, Belgium
76% AI deal score
$2,681
From ORD
Elite
Aug 10
Brussels, Belgium
76% AI deal score
$2,696
From ORD
Elite
Nov 06
Brussels, Belgium
75% AI deal score
$3,795
From ORD
Elite
Nov 04
Brussels, Belgium
75% AI deal score
$3,795
From ORD
Elite
Nov 18
Brussels, Belgium
75% AI deal score
$3,814
From ORD
Elite
Aug 30
Brussels, Belgium
72% AI deal score
$17,668
From ORD
Elite
Aug 18
Brussels, Belgium
71% AI deal score
$4,427
From ORD
Elite
Aug 19
Brussels, Belgium
71% AI deal score
$4,427
From ORD
Elite
Jun 19
Brussels, Belgium
69% AI deal score
$7,086
From MDW
Elite
Sep 30
Brussels, Belgium
68% AI deal score
$8,047
From MDW
Elite
Sep 14
Brussels, Belgium
68% AI deal score
$8,296
From MDW
Elite
Sep 30
Brussels, Belgium
68% AI deal score
$8,297
From MDW
Elite
Oct 02
Brussels, Belgium
67% AI deal score
$8,546
From MDW
Elite
Sep 08
Brussels, Belgium
67% AI deal score
$5,202