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

As of November 2025, 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 November 2025, there are 5 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.

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 37% 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?

Scandinavian Airlines, Icelandair, and Turkish Airlines are the most popular carriers operating 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 November 2025.

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.

$358 Cheap Flights from Chicago to Belgium in 2025/26

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Cheap round-trip flights

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6:30 pm - 11:55 amORD-BRU

10h 25m1 stop

12:50 pm - 5:20 pmBRU-ORD

11h 30m1 stop

$392Icelandair

Find Deal

Thu, Feb 19 - Fri, Feb 27

6:30 pm - 11:55 amORD-BRU

10h 25m1 stop

12:50 pm - 5:20 pmBRU-ORD

11h 30m1 stop

$396Icelandair

Find Deal

Wed, Feb 18 - Thu, Feb 26

10:36 am - 2:30 pmORD-BRU

20h 54m2 stops

10:20 am - 4:45 pmBRU-ORD

13h 25m1 stop

$420Scandinavian Airlines

Find Deal

Mon, Feb 16 - Mon, Feb 23

7:05 am - 9:40 amORD-BRU

19h 35m2 stops

7:20 pm - 4:45 pmBRU-ORD

28h 25m2 stops

$434Scandinavian Airlines

Find Deal

Tue, Feb 24 - Tue, Mar 3

6:30 pm - 8:10 amORD-CRL

30h 40m2 stops

6:20 am - 2:55 pmCRL-ORD

15h 35m1 stop

$666Multiple Airlines

Find Deal

Wed, Jan 21 - Mon, Jan 26

9:50 pm - 10:20 pmORD-CRL

17h 30m2 stops

8:50 am - 8:05 pmCRL-ORD

18h 15m2 stops

$671Multiple Airlines

Find Deal

Sun, Mar 1 - Sun, Mar 8

9:34 am - 7:35 amMDW-BRU

15h 01m2 stops

8:05 am - 5:32 pmBRU-MDW

16h 27m2 stops

$785KLM

Find Deal

Mon, Jan 12 - Tue, Jan 20

1:28 pm - 10:10 amMDW-BRU

13h 42m2 stops

8:05 am - 5:55 pmBRU-MDW

16h 50m2 stops

$786Delta

Find Deal

Mon, Jan 12 - Tue, Jan 20

1:28 pm - 7:35 amMDW-BRU

11h 07m2 stops

6:15 am - 5:37 pmBRU-MDW

18h 22m2 stops

$835Delta

Find Deal

Thu, Feb 19 - Fri, Feb 27

1:28 pm - 7:35 amMDW-BRU

11h 07m2 stops

8:05 am - 4:16 pmBRU-MDW

15h 11m2 stops

$885KLM

Find Deal

Thu, Feb 19 - Sat, Feb 28

Icelandair flights from Chicago to Belgium

Our best Icelandair deals on Chicago to Belgium flight tickets

Icelandair

Feb 19

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

BRU11:55 amBrussels Bruxelles-National

Feb 27

BRU12:50 pmBrussels Bruxelles-National

11h 30m

1 stop

ORD5:20 pmChicago O'Hare Intl

$392

Find similar

Icelandair

Feb 18

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

BRU11:55 amBrussels Bruxelles-National

Feb 27

BRU12:50 pmBrussels Bruxelles-National

11h 30m

1 stop

ORD5:20 pmChicago O'Hare Intl

$396

Find similar

Icelandair

Apr 26

ORD7:25 pmChicago O'Hare Intl

10h 25m

1 stop

BRU12:50 pmBrussels Bruxelles-National

May 9

BRU1:50 pmBrussels Bruxelles-National

11h 25m

1 stop

ORD6:15 pmChicago O'Hare Intl

$399

Find similar

Delta flights from Chicago to Belgium

Our best Delta deals on Chicago to Belgium flight tickets

Delta

Jan 12

MDW1:28 pmChicago Midway

13h 42m

2 stops

BRU10:10 amBrussels Bruxelles-National

Jan 20

BRU8:05 amBrussels Bruxelles-National

16h 50m

2 stops

MDW5:55 pmChicago Midway

$785

Find similar

Delta

Jan 12

MDW1:28 pmChicago Midway

13h 42m

2 stops

BRU10:10 amBrussels Bruxelles-National

Jan 20

BRU8:05 amBrussels Bruxelles-National

16h 50m

2 stops

MDW5:55 pmChicago Midway

$786

Find similar

Delta

Feb 19

MDW1:28 pmChicago Midway

11h 07m

2 stops

BRU7:35 amBrussels Bruxelles-National

Feb 27

BRU8:05 amBrussels Bruxelles-National

17h 32m

2 stops

MDW6:37 pmChicago Midway

$835

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Thu 2/19

6:30 pm-11:55 am

1 stop10h 25m

Brussels Bruxelles-National

Fri 2/27

12:50 pm-5:20 pm

1 stop11h 30m

$392

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Wed 2/18

6:30 pm-11:55 am

1 stop10h 25m

Brussels Bruxelles-National

Thu 2/26

12:50 pm-5:20 pm

1 stop11h 30m

$396

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Mon 2/16

10:36 am-2:30 pm

2 stops20h 54m

Brussels Bruxelles-National

Mon 2/23

10:20 am-4:45 pm

1 stop13h 25m

$420

ChicagoBrussels

ORD - BRU

ORDBRU

Chicago O'Hare Intl

Tue 2/24

7:05 am-9:40 am

2 stops19h 35m

Brussels Bruxelles-National

Tue 3/3

7:20 pm-4:45 pm

2 stops28h 25m

$434

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Wed 1/21

6:30 pm-8:10 am

2 stops30h 40m

Charleroi Brussels

Mon 1/26

6:20 am-2:55 pm

1 stop15h 35m

$666

ChicagoBrussels

ORD - CRL

ORDCRL

Chicago O'Hare Intl

Sun 3/1

9:50 pm-10:20 pm

2 stops17h 30m

Charleroi Brussels

Sun 3/8

8:50 am-8:05 pm

2 stops18h 15m

$671

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Mon 1/12

9:34 am-7:35 am

2 stops15h 01m

Brussels Bruxelles-National

Tue 1/20

8:05 am-5:32 pm

2 stops16h 27m

$785

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Mon 1/12

1:28 pm-10:10 am

2 stops13h 42m

Brussels Bruxelles-National

Tue 1/20

8:05 am-5:55 pm

2 stops16h 50m

$786

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Thu 2/19

1:28 pm-7:35 am

2 stops11h 07m

Brussels Bruxelles-National

Fri 2/27

6:15 am-5:37 pm

2 stops18h 22m

$835

ChicagoBrussels

MDW - BRU

MDWBRU

Chicago Midway

Thu 2/19

1:28 pm-7:35 am

2 stops11h 07m

Brussels Bruxelles-National

Sat 2/28

8:05 am-4:16 pm

2 stops15h 11m

$885

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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, April 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 $573. If you are unable to visit Belgium during the month of April, then departing from Chicago during the month October is also very affordable. Most momondo users find prices during this month for around $600.

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 $1,106. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,400. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

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

Our most recent data shows that the best time of day to fly to Belgium is in the evening. Flights from Chicago to Belgium during this time can be as low as $622. Flights to Belgium are more costly in the afternoon, with an average ticket price of $1,207. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $764 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 $486 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	$805
Fastest flight time	8h 00m
Direct flights	Every day
Airports in Belgium	1 airport

The best one-way flight to Belgium from Chicago in the past 72 hours is $805. The best round-trip flight deal from Chicago to Belgium found on momondo in the last 72 hours is $991.

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

Direct flights go from Chicago to Belgium every day.

There is 1 airport near Belgium: 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 November 2025.
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 42.06% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 34.27%, Boeing 787-8 Dreamliner at 4.05%, and Boeing 787-9 Dreamliner at 3.74%.

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 $310	Free Cancellation	Rating 7.4 1,584 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $428	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $492	Free Cancellation	Rating 7.3 4,043 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $536	Free Cancellation	Rating 7.2 1,377 reviews	Search Aer Lingus flights
British Airways	PriceFrom $551	Free Cancellation	Rating 6.7 7,533 reviews	Search British Airways flights
United Airlines	PriceFrom $639	Free Cancellation	Rating 7.4 9,027 reviews	Search United Airlines flights
Lufthansa	PriceFrom $725	Free Cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom $744	Free Cancellation	Rating 7.1 2,067 reviews	Search TAP AIR PORTUGAL 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.

An easier way to manage your Belgium trip

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Popular cities in Belgium

Flights to Brusselsfrom $343

Flights to Ostend

Cheap flights from Chicago to Belgium from $358

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 1/4. 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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Icelandair flights from Chicago to Belgium

Our best Icelandair deals on Chicago to Belgium flight tickets

Delta flights from Chicago to Belgium

Our best Delta deals on Chicago to Belgium flight tickets

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Use the filters below to find and compare flights from Chicago to Belgium that are best for you.

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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

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 time of day to depart on your flight 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?

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.

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

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

What airlines fly to Belgium?

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

As of November 2025, there are 5 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.

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

As of November 2025, 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.

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

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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