Cheap Flights from Chicago to Brussels

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Flight deals from Chicago to Brussels

Looking for a cheap last-minute deal or the best return flight from Chicago to Brussels? If you want to travel next month, return fares start from $1,033. Find the lowest prices on one-way and return tickets right here.

Brussels.$833 per passenger.Departing Mon, 1 Feb, returning Mon, 15 Feb.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Mon, 1 Feb, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Mon, 15 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $833, select.

Brussels.$920 per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Wed, 23 Sep, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Wed, 30 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $920, select.

Brussels.$970 per passenger.Departing Tue, 29 Sep, returning Fri, 2 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Tue, 29 Sep, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Fri, 2 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $970, select.

Brussels.$994 per passenger.Departing Wed, 29 Apr, returning Sat, 2 May.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Wed, 29 Apr, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Sat, 2 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From $994, select.

Brussels.$1,013 per passenger.Departing Sat, 10 Oct, returning Sun, 18 Oct.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Sat, 10 Oct, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Sun, 18 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,013, select.

Brussels.$1,016 per passenger.Departing Wed, 2 Sep, returning Sat, 28 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Wed, 2 Sep, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Sat, 28 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,016, select.

Brussels.$1,022 per passenger.Departing Thu, 27 Aug, returning Thu, 3 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Thu, 27 Aug, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Thu, 3 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,022, select.

Brussels.$1,027 per passenger.Departing Sun, 3 May, returning Tue, 12 May.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Sun, 3 May, arriving in Brussels International.Inbound indirect flight with Turkish Airlines, departs from Brussels International on Tue, 12 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,027, select.

Brussels.$1,033 per passenger.Departing Tue, 14 Apr, returning Wed, 22 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Tue, 14 Apr, arriving in Brussels International.Inbound indirect flight with Turkish Airlines, departs from Brussels International on Wed, 22 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,033, select.

Brussels.$1,056 per passenger.Departing Sat, 15 Aug, returning Tue, 18 Aug.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Sat, 15 Aug, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Tue, 18 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,056, select.

Brussels.$1,275 per passenger.Departing Fri, 20 Nov, returning Sat, 5 Dec.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Fri, 20 Nov, arriving in Brussels International.Inbound indirect flight with Scandinavian Airlines, departs from Brussels International on Sat, 5 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,275, select.

Brussels.$1,353 per passenger.Departing Sun, 15 Mar, returning Tue, 31 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Sun, 15 Mar, arriving in Brussels International.Inbound indirect flight with Turkish Airlines, departs from Brussels International on Tue, 31 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,353, select.

Brussels.$1,470 per passenger.Departing Sun, 10 Jan, returning Fri, 15 Jan.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Chicago O'Hare International on Sun, 10 Jan, arriving in Brussels International.Inbound indirect flight with TAP Air Portugal, departs from Brussels International on Fri, 15 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,470, select.

Brussels.$1,496 per passenger.Departing Wed, 29 Jul, returning Thu, 6 Aug.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Wed, 29 Jul, arriving in Brussels International.Inbound indirect flight with Turkish Airlines, departs from Brussels International on Thu, 6 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,496, select.

Brussels.$1,538 per passenger.Departing Thu, 9 Jul, returning Thu, 16 Jul.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Thu, 9 Jul, arriving in Brussels International.Inbound indirect flight with Aer Lingus, departs from Brussels International on Thu, 16 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,538, select.

Brussels.$1,576 per passenger.Departing Tue, 9 Jun, returning Wed, 17 Jun.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 9 Jun, arriving in Brussels International.Inbound indirect flight with Aer Lingus, departs from Brussels International on Wed, 17 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,576, select.

Find the cheapest month to fly from Chicago to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Brussels flights are currently cheapest in February.

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Direct flights from Chicago to Brussels

Alternative Chicago to Brussels routes

Looking for the cheapest, fastest or easiest route from Chicago to Brussels? You could fly into the following airports instead.

Chicago to Brussels: Flight information

The things to know before you go.

Cheapest flight found	$833
Cheapest month to fly	February
Average flight time	8 hrs, 1 min
Most popular airline	Air Canada
Average flights per week	38

Finding cheap flights from Chicago to Brussels: Frequently asked questions

How many airports are there in Brussels?

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.

How much are return flights from Chicago to Brussels?

The best price we found for a return flight from Chicago to Brussels is $833. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Chicago to Brussels?

8 hours and 1 minute is the average flight time from Chicago to Brussels.

Which airlines fly direct from Chicago to Brussels?

Air Canada, Lufthansa and United fly direct from Chicago to Brussels.

How many flights are there a week from Chicago to Brussels?

As of March 2026, there are 38 flights per week flying from Chicago to Brussels.

When is the cheapest time to fly from Chicago to Brussels?

The cheapest month to fly from Chicago to Brussels is usually February.

Which is the cheapest airport to fly into in Brussels?

If you're flying from Chicago, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from $833.

Which upcoming date is cheapest to fly from Chicago to Brussels on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Brussels on Monday, 1 February 2027.

Can I get a direct flight from Chicago to Brussels?

Yes – the average flight time is 8 hours and 1 minute.

How can I get the best flight deal from Chicago to Brussels?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Brussels?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Brussels?

In March, the average temperature is usually around 6°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.

Which is the cheapest airline to fly from Chicago to Brussels with?

The cheapest airline that flies to Brussels is Scandinavian Airlines. And the cheapest airline that flies to Antwerp Deurne Airport is United.

Flying from Chicago to Brussels: what you need to know

There are a couple of main airports to choose from in Chicago. Explore your options leaving from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW) when searching for a flight from Chicago to Brussels.
Brussels Airport (BRU) and Brussels S. Charleroi Airport (CRL) are Brussels's chief entry points.
The average duration of a direct Chicago to Brussels flight is 8 hours 5 minutes.
Brussels is six hours ahead of Chicago and observes the UTC+1 timezone.
O'Hare International Airport (ORD) to Brussels Airport (BRU) is the most popular route between these two cities. There are seven departures a week to pick from. If you have things to do before heading off, the last flight from Chicago to Brussels is with United Airlines at 17:55. Choose the first ORD to BRU departure with United Airlines at 17:50 to make the most of your first day in Brussels.
To ensure you board your Chicago to Brussels flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.
During popular months such as August, you'll want to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a peak period in general.

How to find the cheapest flights from Chicago to Brussels

To secure cheap Chicago to Brussels flights, book your trip three months before your departure date.
June is the best month for picking up an awesome deal on a plane ticket from Chicago to Brussels. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Locking in a cheap flight from Chicago to Brussels couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a better deal is available.
Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your Chicago to Brussels flight results by 'Best,' 'Cheapest' or 'Fastest.'

Flying from Chicago

O'Hare International Airport (ORD)

Take off from O'Hare International Airport (ORD) on a nonstop flight from Chicago to Brussels. From ORD, you can fly directly to Brussels Airport (BRU).
Secure your Chicago to Brussels plane tickets with United Airlines. This airline is a popular choice for direct flights from ORD.
Stopovers are the perfect opportunity to break up your trip — and maybe even explore another city. When searching for Chicago to Brussels flights leaving from O'Hare International Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some options to consider:
- London Heathrow Airport (LHR)
- Charles de Gaulle Airport (CDG)
- Adolfo Suarez Madrid-Barajas Airport (MAD)
Located around 26 kilometres from the centre of Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. The journey by public transport takes roughly 55 minutes.
Searching for a handy hotel close to O'Hare International Airport? If you're catching an early flight from Chicago to Brussels, these stays will have you moments from your check-in counter:
Of all flights departing from O'Hare International Airport, 74.85% touch down on time at their destination.
ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

With public transport, you can travel from central Chicago to MDW in around 45 minutes. The terminal is roughly 14 kilometres away. Driving will take you about 20 minutes.
You're off on holiday, so why not spend an extra night away from home? Think about checking in to one of these accommodation options near Chicago Midway International Airport the day before your flight from Chicago to Brussels:
When it comes to keeping flights on track, Chicago Midway International Airport has an on-time arrival rate of 78%.
You'll find MDW at 5700 South Cicero.

Arriving in Brussels

Brussels Airport (BRU)

Brussels Airport (BRU) to central Brussels takes about 20 minutes to reach by car. The centre is roughly 11 kilometres away.
It typically takes 40 minutes to get there when travelling by public transport.
The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Chicago to Brussels. Stay at one of these accommodation options near BRU instead:
Grab a Brussels Airport rental car and explore Brussels and beyond with your own set of wheels. Keddy By Europcar, Alamo and Europcar are top outlets to choose from here.
Booking your vehicle from Brussels Airport about three weeks in advance can help you secure the lowest rate.

Brussels S. Charleroi Airport (CRL)

The centre of Brussels is about 48 kilometres from Brussels S. Charleroi Airport (CRL). After your flight from Chicago to Brussels has hit the runway and you've made your way through the terminal, the drive should be around 55 minutes.
If you're travelling on public transport, it'll take around 1 hour 35 minutes.
After your flight from Chicago to Brussels, tuck yourself in at a hotel near CRL. These are some great accommodation options that'll help you sink into relaxation mode:
Keddy By Europcar, Thrifty and Budget make collecting a Brussels S. Charleroi Airport rental car easy and quick. These companies are located in or around the terminal and will have you ready to go in a flash.
Snap up a deal by booking your ride from CRL two weeks ahead of time. You'll also have access to a greater range of vehicles.

Best time to go to Brussels

July is the most popular month for flights from Chicago to Brussels. To skip the crowds, visit Brussels in January.
The warmest month in Brussels is August, with temperatures ranging between 12ºC and 27ºC. Lock in your Chicago to Brussels ticket then if this is the type of weather you enjoy.
Look for cheap flights from Chicago to Brussels in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -2ºC and 8ºC on average.

More about Brussels

When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Brussels right here. Browse these hotels as soon as you've booked your flight from Chicago to Brussels:
Grand Place and Atomium are just a couple of the top attractions to add to your Brussels travel itinerary. Continue your sightseeing adventures at Manneken Pis.

Explore more of Belgium

Charleroi is just one of the many places in Belgium waiting to be explored after you've experienced Brussels. Around 48 kilometres to the south, its top attractions include Parc Gobbe, Maison Dermine (art déco — 1921) and Parc Ligny.
Around 88 kilometres east of Brussels, Liege is another favourite stop in Belgium. Start your sightseeing at Gare de Liege-Guillemins, Curtius Museum and Montagne de Bueren.