How many flights depart from Chicago to Belgium on average per week?

As of June 2026, 35 flights take off from Chicago and land in Belgium each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How many flights depart from Chicago to Belgium on average per day?

As of June 2026, there are 5 flights per day flying from Chicago to Belgium. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

What airlines fly to Belgium?

United Airlines, Scandinavian Airlines and Icelandair are the top three most popular airlines that fly to Belgium from Chicago according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 8 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Belgium?

Prices for flights from Chicago to Belgium were last updated today.

How many operators does momondo search for flights from Chicago to Belgium?

The number of operators available for flights from Chicago to Belgium is 8 as of June 2026.

How old do you have to be to fly from Chicago to Belgium?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Belgium.

What documentation or ID do you need to fly to Belgium?

The travel and health documents required for your trip to Belgium can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgium. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$323 Cheap Flights from Chicago to Belgium in 2026

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Find the cheapest flights from Chicago to Belgium

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 6:35 pm

ORD

BRU

16h 20m

1 stop

10:20 am - 4:55 pm

BRU

ORD

13h 35m

1 stop

$611Scandinavian Airlines

Wed, Dec 2 - Wed, Dec 9

7:15 pm - 6:35 pm

ORD

BRU

16h 20m

1 stop

10:20 am - 4:55 pm

BRU

ORD

13h 35m

1 stop

$625Scandinavian Airlines

Wed, Dec 2 - Wed, Dec 9

7:15 pm - 6:40 pm

ORD

BRU

16h 25m

2 stops

10:20 am - 4:45 pm

BRU

ORD

13h 25m

1 stop

$629Scandinavian Airlines

Sat, Nov 7 - Sun, Nov 15

7:15 pm - 6:40 pm

ORD

BRU

16h 25m

2 stops

10:20 am - 4:55 pm

BRU

ORD

13h 35m

1 stop

$632Scandinavian Airlines

Wed, Dec 2 - Wed, Dec 9

3:45 pm - 8:25 am

ORD

CRL

33h 40m

1 stop

10:00 pm - 5:50 pm

CRL

ORD

26h 50m

2 stops

$790Multiple Airlines

Mon, Aug 17 - Fri, Sep 4

7:25 pm - 8:35 pm

ORD

CRL

18h 10m

2 stops

7:05 am - 6:15 pm

CRL

ORD

18h 10m

2 stops

$804Multiple Airlines

Mon, Aug 17 - Thu, Aug 27

5:35 pm - 2:15 pm

MDW

BRU

13h 40m

2 stops

10:45 am - 6:37 pm

BRU

MDW

14h 52m

2 stops

$1,004Delta

Wed, Nov 25 - Thu, Dec 3

10:48 am - 7:40 am

MDW

BRU

13h 52m

1 stop

9:45 am - 4:11 pm

BRU

MDW

13h 26m

1 stop

$1,017Delta

Wed, Sep 16 - Tue, Sep 22

1:05 pm - 10:55 am

MDW

BRU

14h 50m

1 stop

12:55 pm - 9:45 pm

BRU

MDW

15h 50m

1 stop

$1,037Air France

Sun, Nov 29 - Sun, Dec 6

11:05 am - 7:40 am

MDW

BRU

13h 35m

1 stop

9:45 am - 4:15 pm

BRU

MDW

13h 30m

1 stop

$1,073KLM

Mon, Jul 27 - Wed, Aug 5

Delta flights from Chicago to Belgium

Our best Delta deals on Chicago to Belgium flight tickets

Delta

Nov 25

MDW5:35 pmChicago Midway

13h 40m

2 stops

BRU2:15 pmBrussels Bruxelles-National

Dec 3

BRU10:45 amBrussels Bruxelles-National

14h 52m

2 stops

MDW6:37 pmChicago Midway

$1,004

Delta

Sep 16

MDW10:48 amChicago Midway

13h 52m

1 stop

BRU7:40 amBrussels Bruxelles-National

Sep 22

BRU9:45 amBrussels Bruxelles-National

13h 26m

1 stop

MDW4:11 pmChicago Midway

$1,017

Delta

Sep 16

MDW1:00 pmChicago Midway

11h 40m

1 stop

BRU7:40 amBrussels Bruxelles-National

Sep 22

BRU9:45 amBrussels Bruxelles-National

15h 48m

2 stops

MDW6:33 pmChicago Midway

$1,021

Air Canada flights from Chicago to Belgium

Our best Air Canada deals on Chicago to Belgium flight tickets

Air Canada

Jun 7

ORD8:20 pmChicago O'Hare Intl

27h 50m

2 stops

BRU7:10 amBrussels Bruxelles-National

Jun 16

BRU9:55 amBrussels Bruxelles-National

31h 23m

2 stops

ORD10:18 amChicago O'Hare Intl

$1,062

Air Canada

Jun 7

ORD8:20 pmChicago O'Hare Intl

27h 50m

2 stops

BRU7:10 amBrussels Bruxelles-National

Jun 16

BRU9:55 amBrussels Bruxelles-National

33h 16m

3 stops

ORD12:11 pmChicago O'Hare Intl

$1,103

Air Canada

Jun 9

ORD10:43 amChicago O'Hare Intl

13h 27m

2 stops

BRU7:10 amBrussels Bruxelles-National

Jun 23

BRU9:55 amBrussels Bruxelles-National

28h 55m

2 stops

ORD7:50 amChicago O'Hare Intl

$1,135

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/2

7:15 pm-6:35 pm

1 stop16h 20m

Brussels Bruxelles-National

Wed 12/9

10:20 am-4:55 pm

1 stop13h 35m

$611

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/2

7:15 pm-6:35 pm

1 stop16h 20m

Brussels Bruxelles-National

Wed 12/9

10:20 am-4:55 pm

1 stop13h 35m

$625

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sat 11/7

7:15 pm-6:40 pm

2 stops16h 25m

Brussels Bruxelles-National

Sun 11/15

10:20 am-4:45 pm

1 stop13h 25m

$629

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 12/2

7:15 pm-6:40 pm

2 stops16h 25m

Brussels Bruxelles-National

Wed 12/9

10:20 am-4:55 pm

1 stop13h 35m

$632

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 8/17

3:45 pm-8:25 am

1 stop33h 40m

Charleroi Brussels

Fri 9/4

10:00 pm-5:50 pm

2 stops26h 50m

$790

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Mon 8/17

7:25 pm-8:35 pm

2 stops18h 10m

Charleroi Brussels

Thu 8/27

7:05 am-6:15 pm

2 stops18h 10m

$804

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 11/25

5:35 pm-2:15 pm

2 stops13h 40m

Brussels Bruxelles-National

Thu 12/3

10:45 am-6:37 pm

2 stops14h 52m

$1,004

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Wed 9/16

10:48 am-7:40 am

1 stop13h 52m

Brussels Bruxelles-National

Tue 9/22

9:45 am-4:11 pm

1 stop13h 26m

$1,017

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 11/29

1:05 pm-10:55 am

1 stop14h 50m

Brussels Bruxelles-National

Sun 12/6

12:55 pm-9:45 pm

1 stop15h 50m

$1,037

Quickest round-trip

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Mon 7/27

11:05 am-7:40 am

1 stop13h 35m

Brussels Bruxelles-National

Wed 8/5

9:45 am-4:15 pm

1 stop13h 30m

$1,073

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the cheapest month to fly to Belgium?

In general, May is the cheapest month to fly from Chicago to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $129. If you are unable to visit Belgium during the month of May, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $377.

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Tuesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $1,046. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,373. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest Chicago to Belgium flight route?

Fly from Chicago O'Hare Intl to Brussels Bruxelles-National for the best Chicago - Belgium flight prices

How far in advance should I book a flight from Chicago to Belgium?

You are more likely to see cheaper flights to Belgium from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $787 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Chicago for as low as $477 on momondo.

What cabin class options are available on Chicago to Belgium flights?

There are 3 cabin classes available to choose from on Chicago to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Chicago to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Belgium

Best Price Found	$789
Fastest flight time	8h 00m
Direct flights	Every day
Airports in Belgium	32 airports

The best one-way flight to Belgium from Chicago in the past 72 hours is $789. The best round-trip flight deal from Chicago to Belgium found on momondo in the last 72 hours is $1,398.

The fastest flight from Chicago to Belgium takes 8h 00m

Direct flights go from Chicago to Belgium every day.

There are 32 airports in Belgium. From Chicago there are direct flights to Brussels Bruxelles-National (BRU).

Search flight deals

Frequently asked questions about flying from Chicago to Belgium

When did momondo last update prices for flights from Chicago to Belgium?
Prices for flights from Chicago to Belgium were last updated today.
How many operators does momondo search for flights from Chicago to Belgium?
The number of operators available for flights from Chicago to Belgium is 8 as of June 2026.
How old do you have to be to fly from Chicago to Belgium?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents required for your trip to Belgium can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgium. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Belgium?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Belgium is Boeing 787-10 Dreamliner, representing 41.15% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 24.78%, Boeing 787-9 Dreamliner at 10.18%, and Boeing 787-8 Dreamliner at 4.87%.

Best airlines flying from Chicago to Belgium

Compare and see reviews for airlines that fly from Chicago to Belgium with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $418	Free Cancellation	Rating 7.0 665 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $444	Free Cancellation	Rating 7.2 2,272 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $448	Free Cancellation	Rating 7.3 1,807 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom $531	Free Cancellation	Rating 7.3 1,598 reviews	Search Aer Lingus flights
Turkish Airlines	PriceFrom $582	Free Cancellation	Rating 7.4 4,411 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 9,780 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $752	Free Cancellation	Rating 7.2 411 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $969	Free Cancellation	Rating 6.8 8,038 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Belgium?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belgium from Chicago.

Can I find flights from Chicago to Belgium with flexible booking policies on momondo?

All flight searches from Chicago to Belgium on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Belgium?

momondo provides multiple filters to help you find the best flight to Belgium from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Belgium right now. Can momondo alert me if prices change?

Price alerts on flights to Belgium from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities in Belgium

Flights to Brusselsfrom $419

Flights to Ostend

Cheap flights from Chicago to Belgium from $323

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Belgium departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Chicago to Belgium

Our best Delta deals on Chicago to Belgium flight tickets

Air Canada flights from Chicago to Belgium

Our best Air Canada deals on Chicago to Belgium flight tickets

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How to get the cheapest flight ticket from Chicago to Belgium

What is the cheapest month to fly to Belgium?

What is the cheapest day to depart on your flight to Belgium?

What is the cheapest Chicago to Belgium flight route?

How far in advance should I book a flight from Chicago to Belgium?

What cabin class options are available on Chicago to Belgium flights?

What airlines fly to Belgium?

How many flights depart from Chicago to Belgium on average per day?

How many flights depart from Chicago to Belgium on average per week?

Cheap Chicago to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Belgium

Best Price Found

Fastest flight time

Direct flights

Airports in Belgium

Frequently asked questions about flying from Chicago to Belgium

Best airlines flying from Chicago to Belgium

Compare and see reviews for airlines that fly from Chicago to Belgium with momondo

Why use momondo?

An easier way to manage your Belgium trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year