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

As of March 2026, 42 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.

What airlines fly to Belgium?

Scandinavian Airlines, United Airlines and Icelandair are the top three most popular airlines that fly to Belgium from Chicago according to our data. Scandinavian Airlines is the first choice among our users, with 40% 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.

What is the cheapest airline that flies from Chicago to Belgium?

Icelandair, Scandinavian Airlines, and KLM are the most popular carriers operating from Chicago to Belgium

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

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

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 March 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.

$221 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.

8:20 pm - 7:50 pm

ORD

BRU

17h 30m

1 stop

5:45 am - 4:10 pm

BRU

ORD

17h 25m

1 stop

$467Scandinavian Airlines

Sun, Mar 22 - Wed, Apr 15

8:20 pm - 6:35 pm

ORD

BRU

16h 15m

1 stop

11:20 am - 4:10 pm

BRU

ORD

35h 50m

2 stops

$468Scandinavian Airlines

Sun, Mar 22 - Tue, Apr 21

8:20 pm - 6:35 pm

ORD

BRU

16h 15m

1 stop

7:10 pm - 4:10 pm

BRU

ORD

28h 00m

1 stop

$470Scandinavian Airlines

Sun, Mar 22 - Tue, Apr 21

7:25 pm - 10:55 pm

ORD

CRL

20h 30m

2 stops

9:00 pm - 5:50 pm

CRL

ORD

27h 50m

2 stops

$535Multiple Airlines

Sun, Apr 26 - Tue, May 5

11:25 am - 8:50 pm

ORD

CRL

26h 25m

2 stops

6:40 am - 9:40 am

CRL

ORD

34h 00m

2 stops

$659Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

6:38 pm - 2:40 pm

MDW

BRU

13h 02m

2 stops

8:05 am - 6:36 pm

BRU

MDW

17h 31m

2 stops

$806Delta

Sun, Apr 26 - Tue, May 5

12:52 pm - 7:40 am

MDW

BRU

11h 48m

1 stop

9:45 am - 4:26 pm

BRU

MDW

13h 41m

1 stop

$827Delta

Sun, Apr 26 - Tue, May 5

6:00 am - 7:40 am

MDW

BRU

18h 40m

1 stop

8:05 am - 5:58 pm

BRU

MDW

16h 53m

2 stops

$848KLM

Sun, Apr 26 - Tue, May 5

10:41 am - 7:40 am

MDW

BRU

13h 59m

1 stop

9:45 am - 4:26 pm

BRU

MDW

13h 41m

1 stop

$853Air France

Sun, Apr 26 - Tue, May 5

12:52 pm - 7:40 am

MDW

BRU

11h 48m

1 stop

9:45 am - 4:26 pm

BRU

MDW

13h 41m

1 stop

$855KLM

Sun, Apr 26 - Tue, May 5

Scandinavian Airlines flights from Chicago to Belgium

Our best Scandinavian Airlines deals on Chicago to Belgium flight tickets

Scandinavian Airlines

Mar 22

ORD8:20 pmChicago O'Hare Intl

17h 30m

1 stop

BRU7:50 pmBrussels Bruxelles-National

Apr 15

BRU5:45 amBrussels Bruxelles-National

17h 25m

1 stop

ORD4:10 pmChicago O'Hare Intl

$467

Scandinavian Airlines

Mar 22

ORD8:20 pmChicago O'Hare Intl

16h 15m

1 stop

BRU6:35 pmBrussels Bruxelles-National

Apr 21

BRU11:20 amBrussels Bruxelles-National

35h 50m

2 stops

ORD4:10 pmChicago O'Hare Intl

$468

Scandinavian Airlines

Mar 22

ORD8:20 pmChicago O'Hare Intl

16h 15m

1 stop

BRU6:35 pmBrussels Bruxelles-National

Apr 21

BRU7:10 pmBrussels Bruxelles-National

28h 00m

1 stop

ORD4:10 pmChicago O'Hare Intl

$470

Aer Lingus flights from Chicago to Belgium

Our best Aer Lingus deals on Chicago to Belgium flight tickets

Aer Lingus

Apr 26

ORD3:45 pmChicago O'Hare Intl

10h 55m

1 stop

BRU9:40 amBrussels Bruxelles-National

May 5

BRU10:20 amBrussels Bruxelles-National

15h 55m

1 stop

ORD7:15 pmChicago O'Hare Intl

$534

Aer Lingus

Apr 26

ORD3:45 pmChicago O'Hare Intl

10h 55m

1 stop

BRU9:40 amBrussels Bruxelles-National

May 5

BRU10:20 amBrussels Bruxelles-National

15h 55m

1 stop

ORD7:15 pmChicago O'Hare Intl

$545

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sun 3/22

8:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

Wed 4/15

5:45 am-4:10 pm

1 stop17h 25m

$467

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sun 3/22

8:20 pm-6:35 pm

1 stop16h 15m

Brussels Bruxelles-National

Tue 4/21

11:20 am-4:10 pm

2 stops35h 50m

$468

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Sun 3/22

8:20 pm-6:35 pm

1 stop16h 15m

Brussels Bruxelles-National

Tue 4/21

7:10 pm-4:10 pm

1 stop28h 00m

$470

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 4/26

7:25 pm-10:55 pm

2 stops20h 30m

Charleroi Brussels

Tue 5/5

9:00 pm-5:50 pm

2 stops27h 50m

$535

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 4/22

11:25 am-8:50 pm

2 stops26h 25m

Charleroi Brussels

Wed 4/29

6:40 am-9:40 am

2 stops34h 00m

$659

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 4/26

6:38 pm-2:40 pm

2 stops13h 02m

Brussels Bruxelles-National

Tue 5/5

8:05 am-6:36 pm

2 stops17h 31m

$806

Quickest round-trip

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 4/26

12:52 pm-7:40 am

1 stop11h 48m

Brussels Bruxelles-National

Tue 5/5

9:45 am-4:26 pm

1 stop13h 41m

$827

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 4/26

6:00 am-7:40 am

1 stop18h 40m

Brussels Bruxelles-National

Tue 5/5

8:05 am-5:58 pm

2 stops16h 53m

$848

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 4/26

10:41 am-7:40 am

1 stop13h 59m

Brussels Bruxelles-National

Tue 5/5

9:45 am-4:26 pm

1 stop13h 41m

$853

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Sun 4/26

12:52 pm-7:40 am

1 stop11h 48m

Brussels Bruxelles-National

Tue 5/5

9:45 am-4:26 pm

1 stop13h 41m

$855

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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, February 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 $512. If you are unable to visit Belgium during the month of February, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $556.

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 $1,063. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,309. 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 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 $719 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 $475 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	$784
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 $784. The best round-trip flight deal from Chicago to Belgium found on momondo in the last 72 hours is $937.

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

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 March 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 Dreamliner, representing 51.69% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 21.35%, Boeing 787-8 Dreamliner at 5.34%, and Boeing 787-9 Dreamliner at 4.78%.

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
Scandinavian Airlines	PriceFrom $298	Free Cancellation	Rating 7.3 1,705 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $433	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $444	Free Cancellation	Rating 7.1 2,163 reviews	Search TAP AIR PORTUGAL flights
Turkish Airlines	PriceFrom $492	Free Cancellation	Rating 7.3 4,249 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $531	Free Cancellation	Rating 7.2 1,471 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $589	Free Cancellation	Rating 7.4 9,405 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $752	Free Cancellation	Rating 7.2 389 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $969	Free Cancellation	Rating 6.8 7,833 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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Flights to Brusselsfrom $389

Flights to Ostend

Cheap flights from Chicago to Belgium from $221

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 4/19. 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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Scandinavian Airlines flights from Chicago to Belgium

Our best Scandinavian Airlines deals on Chicago to Belgium flight tickets

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Our best Aer Lingus 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 to Belgium?

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

What is the cheapest airline that flies from Chicago to Belgium?

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

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

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According to popular flight searches on momondo this year