Are there direct flights from Chicago to Brussels?

Direct flights from Chicago to Brussels are available, but they represent a smaller portion of the overall flight options. Historically, approximately 14.6% of flights on this route have been direct. For travelers opting for connecting flights, the median number of stopovers has typically been 2. This data is based on observations over a 90-day period.

How long does it take to fly from Chicago to Brussels?

The typical duration for a direct flight from Chicago to Brussels is approximately 8 hours. For flights with one stop, the median travel time increases significantly to about 14 hours and 50 minutes. The distance covered on this route is approximately 6675 kilometers. These durations provide a general expectation for travel time on this route.

How much do direct flights from Chicago to Brussels cost compared to connecting flights?

Historically, direct flights from Chicago to Brussels have been more expensive than connecting flights. On average, direct flights have a median price of $1144, which is approximately 58% higher than connecting flights. Connecting flights, in contrast, have a median price of $726. Direct flights have also represented about 17.6% of the available options in the trailing 90 days.

Flights From Chicago

To Brussels

Cheap Flights from Chicago to Brussels

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Deals from

Chicago

RatePunk searches hundreds of travel sites at once for deals on flights to Brussels

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Chicago to Brussels

Explore current cheapest deals departing from Chicago to Brussels

2026-11-03 – 2026-11-10
CHI - Brussels
93% AI deal score
$755
$454
Round trip
2026-10-17 – 2026-10-25
CHI - Brussels
93% AI deal score
$743
$470
Round trip
2026-10-11 – 2026-10-18
CHI - Brussels
92% AI deal score
$755
$490
Round trip
2026-10-01 – 2026-10-22
CHI - Brussels
92% AI deal score
$711
$490
Round trip
2026-11-04 – 2026-11-08
CHI - Brussels
93% AI deal score
$772
$490
Round trip
2026-11-04 – 2026-11-14
CHI - Brussels
92% AI deal score
$747
$497
Round trip
2026-11-04 – 2026-11-11
CHI - Brussels
92% AI deal score
$758
$500
Round trip
2026-10-08 – 2026-10-15
CHI - Brussels
92% AI deal score
$751
$511
Round trip
2026-10-03 – 2026-10-11
CHI - Brussels
92% AI deal score
$726
$511
Round trip
2026-11-05 – 2026-11-14
CHI - Brussels
91% AI deal score
$759
$542
Round trip

Chicago to Brussels: Overview

Insights for flights from Chicago to Brussels

A typical journey from Chicago to Brussels takes about 17h 5m, including connections. Given that most itineraries connect at least once, this duration accounts for the layovers you can expect. This is a long-haul route, covering a distance of 6675 km.

For travelers seeking cheap flights from Chicago to Brussels, the fares right now are above the typical level. Prices for this route typically range from $764–$1144, with a median of $949. Currently, 0% of recent fares are classified as a good price.

When is the cheapest time to fly from Chicago to Brussels? The most affordable month to fly is typically March, with a median fare of $441. Other cost-effective months include December, with a median fare of $544, and January, where the median fare is $578.

Most itineraries for flights from Chicago to Brussels connect at least once, with only 14.6% of recent fares being non-stop. For connecting itineraries, the typical number of connections is 2. New deals for this route appear almost daily, suggesting frequent opportunities to find competitive prices.

How much is a round trip from Chicago to Brussels

Regular price: $635 - $1,267

Prices are currently below the regular range.

The regular price range for flights from Chicago to Brussels is between $635 and $1267. The current lowest deal is $450 with Icelandair, for travel from Oct 3-Oct 11.

now $450

Low $635

High $1,267

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

Cheapest

Flights from $441

October

Most Expensive

Flights from $884

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Chicago to Brussels

United Airlines

Last-minute flights going from Chicago to Brussels

Tue, Aug 11

⌛ Last-Minute

ORD - Brussels

Chicago (ORD) - Brussels (BRU)

Icelandair

$713

$742

One-way

Wed, Aug 12

⌛ Last-Minute

ORD - Brussels

Chicago (ORD) - Brussels (BRU)

Icelandair

$648

$736

One-way

Thu, Aug 13

⌛ Last-Minute

ORD - Brussels

Chicago (ORD) - Brussels (CRL)

Icelandair

$644

$710

One-way

Thu, Aug 13

⌛ Last-Minute

ORD - Brussels

Chicago (ORD) - Brussels (CRL)

Icelandair

$651

$742

One-way

Sat, Aug 15

⌛ Last-Minute

ORD - Brussels

Chicago (ORD) - Brussels (BRU)

Frontier Airlines

$678

$730

One-way

Sun, Aug 16

⌛ Last-Minute

MDW - Brussels

Chicago (MDW) - Brussels (CRL)

Porter Airlines

$892

$690

One-way

Biggest price drops on these dates for flights from Chicago to Brussels

4 nights

Dec 2 - Dec 6

$889 → $553

38%

9 nights

Aug 17 - Aug 26

$977 → $661

32%

8 nights

Aug 17 - Aug 25

$984 → $671

32%

7 nights

Nov 3 - Nov 10

$743 → $452

39%

Popular Airports to fly from Chicago to Brussels

Chicago - Brussels route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Chicago to Brussels are above the typical level, with a median price of $949.

📅 Best time to fly

March is historically the cheapest month to fly

Historically, March is the cheapest month to fly from Chicago to Brussels, with a median price of $441.

⏱️ Flight duration

Flights are typically 17h 5m long

Flights from Chicago to Brussels typically last 17h 5m, covering a long-haul distance of 6675 km.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with 14.6% direct flights and a median of 2 stopovers.

🏆 Airline highlight

United Airlines offers direct flights

United Airlines has offered 1 direct deal from Chicago to Brussels recently.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Chicago to Brussels are frequent, appearing within a 30-day window.

Chicago main airports to depart from

O Hare International (ORD)

Cheapest

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

Brussels main airports to arrive at

Brussels (BRU)

Cheapest

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

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

Business & First Class Flight Deals to Brussels

84% AI deal score

$3,171

$2,517

Save $654

Frequently Asked Questions About Flights to Brussels

Historically, the optimal booking window for flights from Chicago to Brussels is typically between 28 and 59 days prior to departure. During this period, the average price for a ticket has been observed to be around $792. Prices tend to increase as the departure date approaches, with tickets purchased 0-6 days out averaging $902. Even booking more than 60 days in advance can result in slightly higher average prices, around $831.

Across the trailing quarter, a good price for a flight from Chicago to Brussels is considered to be $764 or less. The median price for this route has historically been $949. Fares exceeding $1144 are typically in the more expensive range. These price benchmarks are based on data collected over a 90-day period.

Historically, March has been the cheapest month to fly from Chicago to Brussels, with a median price of $441. December and January also offer relatively lower median prices, at $544 and $578 respectively. The annual median price for this route is $949, indicating that these months provide significant savings compared to the yearly average.

Related routes

More routes from Chicago

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Flights to Brussels from other cities

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Chicago to Brussels: Overview

Insights for flights from Chicago to Brussels

How much is a round trip from Chicago to Brussels

Regular price: $635 - $1,267

Prices are currently below the regular range.

The regular price range for flights from Chicago to Brussels is between $635 and $1267. The current lowest deal is $450 with Icelandair, for travel from Oct 3-Oct 11.

now $450

Low $635

High $1,267

The cheapest time to fly from Chicago to Brussels

March

Cheapest

Flights from $441

October

Most Expensive

Flights from $884

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec