474 € Cheap Flights from Brussels to Chicago O'Hare International

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Flight deals from Brussels to Chicago O'Hare International Airport

Looking for a cheap last-minute deal or the best return flight from Brussels to Chicago O'Hare International Airport? If you want to travel next month, return fares start from 474 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels to Chicago O'Hare International

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

Direct flights from Brussels to Chicago O'Hare International

Brussels to Chicago O'Hare International: Alternative routes

Compare routes from Brussels to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Brussels to Chicago: Flight information

The things to know before you go.
Cheapest flight found474 €
Cheapest month to flyApril
Average flight time9 hrs
Most popular airlineAir Canada
Average flights per week56

Finding cheap flights from Brussels to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Brussels to Chicago O'Hare International is 474 €. 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.
9 hours is the average flight time from Brussels to Chicago O'Hare International.
Air Canada, Lufthansa and United fly direct from Brussels to Chicago O'Hare International.
As of March 2026, there are 112 flights per week flying from Brussels to Chicago O'Hare International.
The cheapest month to fly from Brussels to Chicago O'Hare International is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Chicago O'Hare International Airport on Thursday, 16 April 2026.
Yes – the average flight time is 9 hours.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Brussels to O'Hare International Airport (ORD): What you need to know

  • There are two main airports to choose from in Brussels. Explore your options departing from Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL) when booking your flight from Brussels to O'Hare International Airport (ORD).

  • Jump on a direct Brussels to O'Hare International Airport flight and you'll be travelling for an average of 8 hours 55 minutes.

  • Chicago is six hours behind Brussels. O'Hare International Airport is located in Chicago, which is in the UTC-5 timezone.

  • You can pick from 7 direct flights every week between Brussels Airport (BRU) and O'Hare International Airport (ORD). This is the most popular route, with United Airlines offering a 10:10am departure from BRU to ORD.

  • Arrive at the airport on time so you don't miss your flight from Brussels to ORD. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Peak travel periods mean busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stick to your schedule.

Airports in Brussels

Brussels Airport (BRU)

  • Brussels Airport (BRU) provides a hassle-free way to reach your destination. Nonstop flights from Brussels to O'Hare International Airport (ORD) take off from this terminal.

  • You can book a direct flight from Brussels to O'Hare International Airport with United Airlines. This top carrier operates services from BRU.

  • Most travellers prefer to book seats with United Airlines between BRU and ORD.

  • With 72.13% of services arriving as scheduled, United Airlines is the leading performer for punctuality on this route.

  • Think about adding a stopover to find cheap flights from Brussels to ORD. Just deselect 'Direct flights only' when searching for departures from Brussels Airport (BRU). Make a stop (and maybe make your fare cheaper) by passing through one of these airports:

    • Amsterdam Airport Schiphol (AMS)

    • Frankfurt Airport (FRA)

    • Dublin Airport (DUB)

  • BRU is about 14 kilometres from central Brussels. If you're ride-sharing, driving or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 40 minutes.

  • Want a hassle-free start to your trip? Stay near Brussels Airport. Whether you're catching an early flight from Brussels to O'Hare International Airport or prefer not to feel hurried, these hotels are just the thing:

  • Of the departures from Brussels Airport, 71.97% touch down on time at their destination.

Brussels S. Charleroi Airport (CRL)

  • Experience more along the way with a stopover on your flight from Brussels to O'Hare International Airport. Here's where you can connect between Brussels S. Charleroi Airport and ORD:

    • Dublin Airport (DUB)

    • Frederic Chopin Airport (WAW)

    • Edinburgh Airport (EDI)

  • You can arrive at CRL from central Brussels in about 55 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 1 hour 35 minutes to cover the 56 kilometres or so.

  • Want to enjoy an extra night away before your Brussels to ORD flight? Unwind in a hotel near Brussels S. Charleroi Airport before your holiday officially starts. Here's where you can stay:

  • When it comes to flight punctuality, Brussels S. Charleroi Airport has an on-time arrival rate of 71.71%.

About O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • The centre of Chicago is about 26 kilometres from O'Hare International Airport. Travel times by cab or car hire will vary depending on time of day and traffic conditions, so do some research before you go.

  • It'll take around 55 minutes when travelling by public transport.

How to find the cheapest flights from Brussels to O'Hare International Airport (ORD)

  • 276 € is currently the lowest price for a one-way ticket from Brussels to O'Hare International Airport. Return flights start from 474 €. These prices can change depending on availability.

  • To snag cheap flights from Brussels to ORD, book your plane ticket six months before your planned departure.

  • November is when you're most likely to land a bargain on a Brussels to O'Hare International Airport ticket. 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.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as a lower fare pops up on plane tickets from Brussels to ORD.

  • Hunt down a great price on a flight from Brussels to O'Hare International Airport with the help of the filters. Choose your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Brussels to O'Hare International Airport (ORD)

  • Picture the kind of break you want when picking your flight dates. February is the quietest month to go to Chicago. August is when most people book flights from Brussels to O'Hare International Airport (ORD), which may be ideal if you're after more action.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your Brussels to ORD plane ticket then if that's your idea of comfortable weather.

  • Look for cheap tickets from Brussels to O'Hare International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 3ºC (37ºF).

More about Chicago

Explore more of the United States

  • You've visited Chicago, now it's time to explore more of the United States. Journey around 290 kilometres south-east to Indianapolis to check off its top attractions. From 9-11 Memorial to Lucas Oil Stadium and Eiteljorg Museum, your itinerary will be busy.

  • Around 121 kilometres north of Chicago, Milwaukee is another essential stop in the United States. Experience major highlights starting with Richards Duplex Apartments by Frank Lloyd Wright, Miller Park and Milwaukee County Zoo.

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