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Cheap flights from Chicago to Brussels Bruxelles-National Airport from $304

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 Brussels Bruxelles-National Airport departing on 1/13. 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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Find the cheapest flights from Chicago to Brussels

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Brussels that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Brussels.

Cheap last minute flights

Planning a quick getaway from Chicago to Brussels? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Brussels, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Brussels

Find recent round-trip train or bus tickets from Chicago to Brussels.

All round-trip flight deals to Brussels

The cheapest plane tickets to Brussels found on KAYAK recently.
7:10 pm - 7:50 pmORD-BRU
17h 40m1 stop
10:30 am - 3:50 pmBRU-ORD
12h 20m1 stop
$439Scandinavian Airlines
Find Deal
Mon, Feb 17 - Mon, Mar 3
7:10 pm - 12:05 pmORD-BRU
33h 55m2 stops
6:55 pm - 3:50 pmBRU-ORD
51h 55m2 stops
$447Scandinavian Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 21
8:25 pm - 11:45 pmORD-BRU
20h 20m1 stop
5:50 pm - 3:30 pmBRU-ORD
28h 40m1 stop
$490TAP AIR PORTUGAL
Find Deal
Sun, Jan 12 - Tue, Jan 21
8:20 pm - 11:45 pmORD-BRU
20h 25m1 stop
6:00 am - 3:30 pmBRU-ORD
16h 30m1 stop
$495TAP AIR PORTUGAL
Find Deal
Fri, Feb 21 - Sun, Mar 2
9:00 pm - 6:15 pmORD-BRU
14h 15m1 stop
10:15 am - 7:15 pmBRU-ORD
16h 00m1 stop
$576Aer Lingus
Find Deal
Mon, Jan 13 - Tue, Jan 21
9:00 pm - 6:15 pmORD-BRU
14h 15m1 stop
10:15 am - 7:15 pmBRU-ORD
16h 00m1 stop
$611Aer Lingus
Find Deal
Tue, Jan 7 - Sun, Jan 12
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:00 am - 2:45 pmBRU-ORD
11h 45m1 stop
$757Lufthansa
Find Deal
Sun, Jan 12 - Tue, Jan 21
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$760Lufthansa
Find Deal
Sun, Jan 12 - Tue, Jan 21
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$765United Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 21
1:15 pm - 7:15 amORD-BRU
11h 00m1 stop
10:00 am - 2:45 pmBRU-ORD
11h 45m1 stop
$767United Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 21
11:33 am - 9:45 pmMDW-BRU
27h 12m3 stops
Mon, Jan 13
11:33 am - 9:45 pmMDW-BRU
27h 12m3 stops
Mon, Jan 13
7:15 pm - 6:30 pmORD-BRU
16h 15m1 stop
$361Scandinavian Airlines
Find Deal
Mon, Mar 31
7:10 pm - 7:50 pmORD-BRU
17h 40m1 stop
$363Scandinavian Airlines
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Mon, Jan 13
7:15 pm - 10:15 amORD-BRU
32h 00m2 stops
$364Scandinavian Airlines
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Mon, Mar 31
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
$703United Airlines
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Mon, Jan 13
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
$953United Airlines
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Mon, Dec 30
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
$977Lufthansa
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Fri, Nov 29
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
$1,159Lufthansa
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Sun, Dec 29
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
$1,397Brussels Airlines
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Wed, Dec 25
9:55 pm - 6:50 pmORD-BRU
13h 55m1 stop
7:55 pm - 8:00 pmBRU-ORD
31h 05m1 stop
$1,010LOT
Find Deal
Sat, Nov 23 - Mon, Nov 25
8:25 pm - 5:05 pmORD-BRU
13h 40m1 stop
8:35 am - 10:50 amBRU-ORD
33h 15m2 stops
$1,082
Find Deal
Sun, Nov 24 - Fri, Nov 29
8:25 pm - 5:05 pmORD-BRU
13h 40m1 stop
6:00 am - 3:30 pmBRU-ORD
16h 30m1 stop
$1,168TAP AIR PORTUGAL
Find Deal
Sun, Nov 24 - Fri, Nov 29
4:50 pm - 5:00 pmORD-BRU
17h 10m2 stops
6:00 am - 3:30 pmBRU-ORD
16h 30m1 stop
$1,324TAP AIR PORTUGAL
Find Deal
Mon, Nov 25 - Fri, Nov 29
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:00 am - 2:45 pmBRU-ORD
11h 45m1 stop
$1,655United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
9:15 pm - 1:50 pmBRU-ORD
23h 35m1 stop
$1,831Brussels Airlines
Find Deal
Sat, Nov 23 - Mon, Dec 2
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$1,860Lufthansa
Find Deal
Mon, Nov 25 - Fri, Nov 29
1:50 pm - 8:05 amORD-BRU
11h 15m1 stop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$1,869United Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 1
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
9:15 pm - 5:00 pmBRU-ORD
26h 45m1 stop
$2,015Brussels Airlines
Find Deal
Fri, Nov 22 - Mon, Dec 2
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$2,070Lufthansa
Find Deal
Mon, Nov 25 - Sun, Dec 1
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$760Lufthansa
Find Deal
Sun, Jan 12 - Tue, Jan 21
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$765United Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 21
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$767United Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 21
5:55 pm - 7:55 amORD-BRU
8h 00mnonstop
10:15 am - 12:00 pmBRU-ORD
8h 45mnonstop
$815United Airlines
Find Deal
Sun, Mar 23 - Mon, Mar 31
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$865United Airlines
Find Deal
Fri, Feb 21 - Sun, Mar 2
5:50 pm - 9:00 amORD-BRU
8h 10mnonstop
10:15 am - 12:00 pmBRU-ORD
8h 45mnonstop
$915United Airlines
Find Deal
Tue, Apr 1 - Wed, Apr 30
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$1,004Brussels Airlines
Find Deal
Thu, Jan 9 - Tue, Jan 21
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$1,015Lufthansa
Find Deal
Mon, Jan 20 - Mon, Jan 27
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$1,016Brussels Airlines
Find Deal
Mon, Jan 20 - Tue, Jan 28
5:55 pm - 8:55 amORD-BRU
8h 00mnonstop
10:10 am - 12:15 pmBRU-ORD
9h 05mnonstop
$1,138Air Canada
Find Deal
Fri, Jan 3 - Fri, Jan 10

Turkish Airlines flights from Chicago to Brussels Bruxelles-National Airport

Our best Turkish Airlines deals on Chicago to Brussels Bruxelles-National Airport flight tickets
Turkish Airlines
Mar 12
ORD12:55 pmChicago O'Hare Intl
22h 20m
1 stop
BRU5:15 pmBrussels Bruxelles-National
Mar 19
BRU7:50 amBrussels Bruxelles-National
17h 45m
1 stop
ORD7:35 pmChicago O'Hare Intl
Turkish Airlines
Jan 30
ORD11:55 amChicago O'Hare Intl
15h 50m
1 stop
BRU10:45 amBrussels Bruxelles-National
Feb 4
BRU6:10 pmBrussels Bruxelles-National
23h 00m
1 stop
ORD10:10 amChicago O'Hare Intl
Turkish Airlines
Apr 10
ORD11:35 amChicago O'Hare Intl
26h 45m
1 stop
BRU9:20 pmBrussels Bruxelles-National
Apr 23
BRU6:50 pmBrussels Bruxelles-National
22h 00m
1 stop
ORD9:50 amChicago O'Hare Intl

United Airlines flights from Chicago to Brussels Bruxelles-National Airport

Our best United Airlines deals on Chicago to Brussels Bruxelles-National Airport flight tickets
United Airlines
Jan 12
ORD5:55 pmChicago O'Hare Intl
8h 00m
BRU8:55 amBrussels Bruxelles-National
Jan 21
BRU10:10 amBrussels Bruxelles-National
9h 05m
ORD12:15 pmChicago O'Hare Intl
United Airlines
Jan 12
ORD1:15 pmChicago O'Hare Intl
11h 00m
1 stop
BRU7:15 amBrussels Bruxelles-National
Jan 21
BRU10:00 amBrussels Bruxelles-National
11h 45m
1 stop
ORD2:45 pmChicago O'Hare Intl
United Airlines
Jan 14
ORD1:15 pmChicago O'Hare Intl
11h 00m
1 stop
BRU7:15 amBrussels Bruxelles-National
Jan 28
BRU10:10 amBrussels Bruxelles-National
9h 05m
ORD12:15 pmChicago O'Hare Intl

See travel insights to Brussels from

How to get the cheapest flight ticket from Chicago to Brussels Bruxelles-National Airport

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 from Chicago to Brussels Bruxelles-National Airport?

February. The cheapest time of year to fly to Brussels Bruxelles-National Airport from Chicago is February. Most expensive is July

What is the cheapest day to depart Chicago for Brussels Bruxelles-National Airport?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Friday

When is the cheapest time to fly from Chicago to Brussels Bruxelles-National Airport?

In the evening. Chicago to Brussels Bruxelles-National Airport flights are approximately 42% more expensive at noon than in the evening

How far in advance should you book Chicago to Brussels Bruxelles-National Airport flights?

11 days before. The cheapest time to buy a flight from Chicago to Brussels Bruxelles-National Airport is approximately 11 days to departure

Can stopping save me money on Chicago to Brussels Bruxelles-National Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a Chicago to Brussels Bruxelles-National Airport flight.

How have Chicago to Brussels Bruxelles-National Airport flight prices changed over time?

As of November 2024, prices for Chicago to Brussels Bruxelles-National Airport flights are approximately 7% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Chicago and Brussels Bruxelles-National Airport?


When to book flights from Chicago to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Brussels Bruxelles-National Airport (CHI to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Brussels Bruxelles-National Airport

Best Price Found

$304

Fastest flight time

8h 00m

Direct flights

Every day
The best one-way flight to Brussels Bruxelles-National Airport from Chicago in the past 72 hours is $304. The best round-trip flight deal from Chicago to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $439.
The fastest flight from Chicago to Brussels Bruxelles-National Airport takes 8h 00m
Direct flights go from Chicago to Brussels Bruxelles-National Airport every day.

  • How far is Chicago to Brussels Bruxelles-National by plane?

    There are 4139.4 mi between Chicago and Brussels Bruxelles-National. Flights usually cover this in 8h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Brussels Bruxelles-National Airport?

    Prices for flights from Chicago to Brussels Bruxelles-National Airport are updated daily.

  • How many operators does momondo search for flights from Chicago to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Chicago to Brussels Bruxelles-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Brussels Bruxelles-National Airport?

  • What is the most popular airline from Chicago to Brussels Bruxelles-National Airport?


Best airlines flying from Chicago to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Chicago to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $440Free CancellationRating
7.3
1,301 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $463Free CancellationRating
7.2
555 reviews
Search Icelandair flights
Aer LingusPriceFrom $512Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $513Free CancellationRating
7.1
1,892 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $543Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $600Free CancellationRating
7.4
3,915 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $606Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
LufthansaPriceFrom $686Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $813Free CancellationRating
7.4
367 reviews
Search Brussels Airlines flights
  • United Airlines Flights From Chicago to Brussels Bruxelles-National Airport

    United Airlines flies from Chicago to Brussels Bruxelles-National Airport around 7 times per week, with 9,171 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Chicago to Brussels Bruxelles-National Airport in the last 72 hours was $606 (round-trip), much lower than the average airfare cost of $1,029 for United Airlines flights on this route.

  • Brussels Airlines Flights From Chicago to Brussels Bruxelles-National Airport

    Brussels Airlines is also a popular choice for this route. Brussels Airlines flight deals for Chicago to Brussels Bruxelles-National Airport start from as low as $813 round-trip, depending on your selected dates, with average Brussels Airlines deals seen on momondo around $1,409. Brussels Airlines operates 7 flights to Brussels Bruxelles-National Airport from Chicago in an average week. Users have rated it 7.4/10 across 367 reviews.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Brussels. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Chicago to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Brussels 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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