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Cheap flights from Chicago (CHI) to National/Zaventem (BRU)

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The best prices from Chicago to National/Zaventem are usually found in November or October, booked 44 days in advance, depart on a Tuesday or Monday and return on a Thursday

How to find the cheapest flight from
Chicago (CHI) to National/Zaventem (BRU)

CHI - BRU
Price
$556 - $1,006
BRU
Temperature
42.8 - 73.4 °F
BRU
Rainfall
2.1 - 3 inches

Popular in

July

High demand for flights, 31% potential price rise

Cheapest in

November

Best time to find cheap flights, 19% potential price drop

Round-trip from

$556

From Chicago to National/Zaventem

One-way from

$400

One-way flight from Chicago to National/Zaventem

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago to National/Zaventem?

Monday is generally a great day to depart. Flying on this day could help you save up to 20%.

How far in advance should I book a flight from Chicago to National/Zaventem?

Users have found that booking a flight from Chicago to National/Zaventem at least 33 days early can save you up to 40% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Chicago to National/Zaventem for as little as $686 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $901 for flights departing within the next 3 days.

When is the cheapest time to fly from Chicago to National/Zaventem (CHI - BRU)?

It’s optimal to fly from Chicago to National/Zaventem in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Chicago to National/Zaventem in November, December 2020

The best prices found for CHI to BRU flights for November, December
13 Dec - 31 Dec
$507pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
8 Dec - 12 Feb
$512pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
20 Dec - 5 Feb
$519pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Chicago to National/Zaventem 2021 flight deals

Cheap flights to National/Zaventem from Chicago found for next year
13 Dec - 31 Dec
$507pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
8 Dec - 12 Feb
$512pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
20 Dec - 5 Feb
$519pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Non-stop flights to National/Zaventem from Chicago

Save time with Chicago to National/Zaventem direct flight deals
23 May - 30 Jun
$1,105pp
ORD
Chicago O'Hare Intl
Brussels Airlines
Non-Stop
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Brussels Airlines
Non-Stop
ORD
Chicago O'Hare Intl
11 Apr - 21 Apr
$1,204pp
ORD
Chicago O'Hare Intl
Brussels Airlines
Non-Stop
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Brussels Airlines
Non-Stop
ORD
Chicago O'Hare Intl
2 Apr - 16 Apr
$1,252pp
ORD
Chicago O'Hare Intl
Lufthansa
Non-Stop
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Lufthansa
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to National/Zaventem

Late deals on round-trip flights to National/Zaventem from Chicago, departing today and this week
6 Dec - 12 Feb
$561pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
7 Dec - 12 Feb
$563pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
4 Dec - 12 Feb
$590pp
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
BRU
Brussels Bruxelles-National
BRU
Brussels Bruxelles-National
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to National/Zaventem from Chicago

The cheapest one-way flights from Chicago to National/Zaventem
1:35 pm - 5:30 pm
Multiple Airlines
2 Stops
44h 55m
ORD - BRU
Multiple Airlines
$400
Kiwi.com
3:35 pm - 1:55 pm
Iberia
2 Stops
39h 20m
ORD - BRU
Iberia
$458
Kiwi.com
5:05 pm - 11:50 am
SAS
1 Stop
11h 45m
ORD - BRU
SAS
$525
KAYAK

Related info for your journey

Useful info, stats and facts about Chicago to National/Zaventem flights.

Flight FAQs

From Chicago to National/Zaventem

Are flight prices decreasing from Chicago to National/Zaventem due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and National/Zaventem for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Chicago to Brussels Bruxelles-National to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Chicago to Brussels Bruxelles-National are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Chicago to Brussels Bruxelles-National have flexible cancellations due to COVID-19?

Some of our airline partners flying from Chicago to Brussels Bruxelles-National have new flexible policies in place due to COVID-19. United Airlines, Icelandair, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Chicago to National/Zaventem for under $500 on Cheapflights?

Yes, there are multiple flights from Chicago to National/Zaventem for under $500. The cheapest flight booked recently is on Multiple Airlines for just $405, but on average you can expect to pay $490.

Are there nonstop flights from Chicago to National/Zaventem for under $1,200 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to National/Zaventem under $1,200. A good price for a nonstop flight from Chicago to National/Zaventem is less than $1,494.

Are there last-minute flights available from Chicago to National/Zaventem for under $600?

There are currently 20+ open flights from Chicago to National/Zaventem within the next 7 days for less than $600.

What days are nonstop flights available from Chicago to National/Zaventem?

Nonstop flights can be found on the following days: Sunday, Friday.

How many flights depart from Chicago to National/Zaventem on average per day?

On average 6 flights depart from Chicago to Brussels Bruxelles-National per day.
Evening (6pm - Midnight) - 100% of flight departures

Is Chicago weather warmer or cooler than National/Zaventem?

Temperatures around the 84 °F's can be experienced in July. The weather in National/Zaventem is colder than in Chicago. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Chicago to National/Zaventem?

For as low as $566, Aer Lingus can have you in National/Zaventem from Chicago in 9h 55m. Chicago and National/Zaventem are separated by a distance of 4171 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Chicago to National/Zaventem round-trip?

Our cheapest airline available from Chicago to National/Zaventem is Icelandair. Our recent data shows that you can find tickets from as low as $509 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Turkish Airlines, starting at $521 and $531 round-trip. Users have found that Icelandair is 26% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Chicago to National/Zaventem one-way?

To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $428. SAS flights start at $525 while deals on Turkish Airlines start at $574 one-way.

Related searches

Flights to National/Zaventem from Chicago
Flights to Chicago Flights to National/Zaventem Flights from Chicago

Rent a Car

Car Rentals at National/Zaventem

Destination information for National/Zaventem

Things to know before you go. Useful info for your trip from Chicago to National/Zaventem
Today's exchange rate
$1 = €0.84
Average temperature for November in National/Zaventem
50.0 °F
Avg rainfall for November in National/Zaventem
2.6 ″

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing Brussels

Top 10 airlines from Chicago to National/Zaventem

The chart below displays the airlines Cheapflights users traveling from Chicago to National/Zaventem choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Iberia
$279 $435 No change fee 77%
KLM
$323 $538 No change fee 75%
Air France
$297 $566 No change fee 77%
British Airways
$311 $567 No cancel fee 70%
Finnair
$438 $578 No change fee 76%
American Airlines
$318 $604 No cancel fee 71%
TAP AIR PORTUGAL
$508 $671 No change fee N/A
Delta
$286 $673 No cancel fee N/A
SAS
$535 $700 No change fee 77%
Air Canada
$442 $703 No cancel fee 67%

Hourly flight availability from Chicago to National/Zaventem

Afternoon Noon to 6 PM 100% of CHI to BRU departures
Early morning Midnight to 6 AM 0% of CHI to BRU departures
Morning 6 AM to noon 0% of CHI to BRU departures
Evening 6 PM to midnight 0% of CHI to BRU departures
Midnight
6 AM
Noon
6 PM
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