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Cheap Flights from Chicago to Brussels

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Compare Chicago to Brussels flight deals

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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? Find the lowest prices on one-way and return tickets right here.
Brussels.R 5,271 per passenger.Departing Thu, 3 Apr.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Chicago O'Hare International on Thu, 3 Apr, arriving in Brussels International.Price includes taxes and charges.From R 5,271, select.
Brussels.R 5,418 per passenger.Departing Thu, 27 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Thu, 27 Mar, arriving in Brussels S. Charleroi.Price includes taxes and charges.From R 5,418, select.
Brussels.R 5,623 per passenger.Departing Sat, 12 Jul.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Chicago O'Hare International on Sat, 12 Jul, arriving in Brussels International.Price includes taxes and charges.From R 5,623, select.
Brussels.R 5,691 per passenger.Departing Mon, 5 May.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Chicago O'Hare International on Mon, 5 May, arriving in Brussels S. Charleroi.Price includes taxes and charges.From R 5,691, select.
Brussels.R 5,745 per passenger.Departing Sat, 16 Aug.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Chicago O'Hare International on Sat, 16 Aug, arriving in Brussels International.Price includes taxes and charges.From R 5,745, select.
Brussels.R 6,139 per passenger.Departing Mon, 9 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Chicago O'Hare International on Mon, 9 Jun, arriving in Brussels International.Price includes taxes and charges.From R 6,139, select.
Brussels.R 7,564 per passenger.Departing Wed, 17 Sep.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Wed, 17 Sep, arriving in Brussels S. Charleroi.Price includes taxes and charges.From R 7,564, select.
Brussels.R 8,202 per passenger.Departing Sat, 11 Oct.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Chicago O'Hare International on Sat, 11 Oct, arriving in Brussels International.Price includes taxes and charges.From R 8,202, 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 April.
Mar
from R 5,418
Apr
from R 5,271
May
from R 5,691
Jun
from R 6,139
Jul
from R 5,623
Aug
from R 5,745
Sep
from R 7,564
Oct
from R 8,202
Nov
from R 8,920
Dec
Find prices
Jan
Find prices
Feb
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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 foundR 5,271
Cheapest month to flyApril
Average flight time8 hrs, 4 mins
Most popular airlineAir Canada
Average flights per week80

Finding cheap flights from Chicago to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from Chicago to Brussels is R 9,053. 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.
8 hours and 4 minutes is the average flight time from Chicago to Brussels.
Air Canada, Lufthansa and Brussels Airlines fly direct from Chicago to Brussels.
As of March 2025, there are 80 flights per week flying from Chicago to Brussels.
The cheapest month to fly from Chicago to Brussels is usually March 2025.
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 R 9,053.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Brussels on Sunday, 11 May 2025.
Yes – the average flight time is 8 hours and 4 minutes.
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.
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.
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.
The cheapest airline that flies to Brussels is Scandinavian Airlines. And the cheapest airline that flies to Antwerp Deurne Airport is United.

Travelling from Chicago to Brussels: what you need to know

  • There are a couple of main airports to choose from in Chicago. Check out your options leaving from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW) when organising your flight from Chicago to Brussels.

  • Brussels Airport (BRU) and Brussels S. Charleroi Airport (CRL) are Brussels's primary gateways.

  • 8 hours 2 minutes is the average duration of a direct flight from Chicago to Brussels. Operating on the UTC+1 timezone, Brussels is 6 hours ahead of Chicago.

  • The busiest route for flights from Chicago to Brussels is from O'Hare International Airport (ORD) to Brussels Airport (BRU). You can choose from 10 weekly services between these two airports. If you want to head off first thing, the earliest flight from ORD to BRU is the 17:55 United Airlines option. If you prefer travelling later, the final departure is at 18:00 with United Airlines.

  • Give yourself plenty of time to catch your flight from Chicago to Brussels. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a popular month like August? School holidays and other popular periods can lead to longer lines at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • If you hold a passport from United States and are travelling to Belgium for tourism purposes, you won't need a visa. However, visa and entry requirements may differ based on your reason for visiting and can be subject to change. For the latest rules, contact your destination's nearest consulate or embassy before booking a cheap flight from Chicago to Brussels.

Flying from Chicago

O'Hare International Airport (ORD)

  • You can reserve a direct flight from Chicago to Brussels leaving from O'Hare International Airport (ORD). Begin your journey at ORD and end it at Brussels Airport (BRU).

  • If you want to leave from ORD, you can take a direct flight from Chicago to Brussels with United Airlines.

  • Consider adding a stopover to possibly find a cheaper flight from Chicago to Brussels. Just deselect 'Direct flights only' when searching for departures from O'Hare International Airport. Break up your trip (and maybe save some cash) by stopping at one of these popular airports:

    • Dublin Airport (DUB)

    • Edinburgh Airport (EDI)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

  • Located around 40 kilometres from the centre of Chicago, ORD can be reached in approximately 35 minutes by car (depending on traffic). The same journey on public transport is roughly 54 minutes.

  • In search of a convenient hotel close to O'Hare International Airport? If you're catching an early flight from Chicago to Brussels, these accommodation options will put you moments from your departure gate:

Chicago Midway International Airport (MDW)

  • Visit friends or family or just take a moment to freshen up with a stopover. If you'd like to split up your flight from Chicago to Brussels, check out these options when leaving from O'Hare International Airport:

    • Dublin Airport (DUB)

    • Edinburgh Airport (EDI)

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

  • You can reach MDW from central Chicago in about 21 minutes by car, depending on traffic. The ride on public transport will take roughly 46 minutes to travel the 19 kilometres or so.

  • You're off on holiday, so why not enjoy an extra night away from home? Consider staying at one of these accommodation options near Chicago Midway International Airport the day before your flight from Chicago to Brussels:

Arriving in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) to central Brussels is roughly 14 kilometres. It'll take you around 21 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of about 39 minutes.

  • If you're coming in on a late flight from Chicago to Brussels, nothing beats the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and resting not long after at one of these hotels near BRU:

Brussels S. Charleroi Airport (CRL)

  • Once your flight from Chicago to Brussels has landed, you can get to the city centre in about 56 minutes by car. Central Brussels is roughly 56 kilometres from Brussels S. Charleroi Airport (CRL).

  • You can also opt for public transport, which typically takes 1 hour and 37 minutes.

  • There are some comfortable stays where you can rest ahead of your adventure near CRL. Unwind after your flight from Chicago to Brussels at one of these well-located options:

How to find the cheapest flights from Chicago to Brussels

  • R 5,271 is the lowest price for a one-way ticket from Chicago to Brussels. Return flights start at R 9,053. These prices can change depending on availability and demand.

  • To snag cheap tickets from Chicago to Brussels, book your trip 10 months before the departure date.

  • Schedule your trip for June. That's the cheapest month for tickets from Chicago to Brussels. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Finding a cheap ticket from Chicago to Brussels is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when there's a better deal.

  • Take advantage of filters to find your ideal trip. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Chicago to Brussels, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Best time to go to Brussels

  • It's time to figure out your trip dates for your flight from Chicago to Brussels. July is the busiest month to visit Brussels. If you prefer a more low-key vibe, go in February.

  • The warmest month in Brussels is August, with temperatures ranging between 12ºC and 27ºC. Lock in your flights from Chicago to Brussels in this month if you enjoy this type of weather.

  • If you like cooler conditions, lock in a cheap ticket from Chicago to Brussels in January when temperatures average between -2ºC and 8ºC.

More about Brussels

  • Once you've booked your flight from Chicago to Brussels, think about where you want to stay in this city. Make one of these options your base for exploring Brussels:

  • There are so many things to do and see in this city it can be tricky to work out where to start. Grand Place, Atomium and Manneken Pis are popular attractions which should feature on any good Brussels itinerary.

Complete your Brussels trip with a car rental

  • Discover our lineup of car rentals once you've booked your hotel and cheap flight from Chicago to Brussels. Whether you're looking for an SUV, a compact ride or anything in between, you can easily compare companies in one go to get the best deal.

Plan the rest of your trip from Chicago to Brussels

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.