Cheap flights from Chicago to Brussels

Flights overview

Useful information for finding cheap flights from Chicago to Brussels and booking your next trip
Cheapest round-trip flights $425
Icelandair 1 stop 11 hr Thu, Jan 22 — Thu, Jan 29
The cheapest round-trip flight from Chicago to Brussels is currently $425
Cheapest one-way flight $265
Delta, Scandinavian Airlines 2 stops 17 hr Mon, Feb 16
The cheapest one-way flight from Chicago to Brussels is currently $265
Cheapest nonstop flights $742
United Nonstop 8 hr Sun, Jan 25 — Tue, Feb 3
The cheapest nonstop round-trip flight from Chicago to Brussels is currently $742
Last-minute weekend getaway $1,197
LOT 1 stop 14 hr Sat, Nov 22 — Sun, Nov 23
The cheapest last-minute weekend getaway from Chicago to Brussels is currently $1,197
Cheapest business class flights $2,349
Delta, Scandinavian Airlines 2 stops 16 hr Sun, Feb 1 — Sun, Feb 8
The cheapest business class round-trip flight from Chicago to Brussels is currently $2,349
Fastest flight 8 hr The fastest nonstop flight from Chicago to Brussels takes 8 hr
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Brussels is typically November. The most expensive month to fly is typically June.
November
Cheapest
Typical prices: $485–950
June
Most expensive
Typical prices: $940–1,300

Popular airlines from Chicago to Brussels

  • United
    Nonstop
    from $748
    Typical price: $870–2,050
    7 weekly nonstop flights
    ORD - BRU Every day
    48 weekly connecting flights
    ORD - BRU Every day
  • British Airways
    from $796
    Typical price: $910–2,250
    31 weekly connecting flights
    ORD - BRU Every day
  • Delta
    from $771
    Typical price: $870–1,950
    24 weekly connecting flights
    MDW, ORD - BRU Every Mon, Wed, Fri, Sun
  • LOT
    from $767
    Typical price: $880–1,350
    21 weekly connecting flights
    ORD - BRU Every day
  • Aer Lingus
    from $493
    Typical price: $700–2,050
    21 weekly connecting flights
    ORD - BRU Every day
  • Turkish Airlines
    from $605
    Typical price: $660–1,650
    21 weekly connecting flights
    ORD - BRU Every day

Popular airports near Chicago

  • Chicago O'Hare International Airport (ORD)
    Chicago United States 31 min 16 mi
  • Chicago Midway International Airport (MDW)
    Chicago United States 26 min 9 mi
  • Milwaukee Mitchell International Airport (MKE)
    Milwaukee United States 1 hr 28 min 75 mi
  • Indianapolis International Airport (IND)
    Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Brussels

  • Brussels Airport (BRU)
    Brussels Belgium 19 min 6 mi
  • Amsterdam Airport Schiphol (AMS)
    Amsterdam Netherlands 2 hr 23 min 102 mi
  • Paris Charles de Gaulle Airport (CDG)
    Paris France 3 hr 7 min 150 mi
  • Duesseldorf Airport (DUS)
    Düsseldorf Germany 2 hr 20 min 109 mi

Frequently asked questions about flying from Chicago to Brussels

When are the cheapest days to fly from Chicago to Brussels?
The cheapest flights from Chicago to Brussels are usually in November. Typical ticket prices in November range from $485 to $950.
Which airlines provide the cheapest flights from Chicago to Brussels?
The cheapest round-trip flight from Chicago to Brussels recently found on Google Flights was with Icelandair from $425. The cheapest one-way flight was with Delta, Scandinavian Airlines from $265.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from Chicago to Brussels is $748, flying from Jan 18 to Jan 27.
  • The cheapest British Airways flight from Chicago to Brussels is $796, flying from Jan 25 to Feb 2.
  • The cheapest Delta flight from Chicago to Brussels is $771, flying from Jan 26 to Feb 4.
  • The cheapest LOT flight from Chicago to Brussels is $767, flying from Feb 9 to Feb 17.
  • The cheapest Aer Lingus flight from Chicago to Brussels is $493, flying from Jan 18 to Jan 27.
  • The cheapest Turkish Airlines flight from Chicago to Brussels is $605, flying from Jan 22 to Jan 28.
What are the cheapest flights from Chicago to Brussels?
The cheapest round-trip flight from Chicago to Brussels starts at $425 from Thu, Jan 22 to Thu, Jan 29. The cheapest one-way flight starts at $265 and departs on Mon, Feb 16.
How long does it take to fly from Chicago to Brussels?
8 hr is the shortest flight time from Chicago to Brussels.
When should you fly to Brussels, Belgium?
Most people visit in spring (Mar–May), when weather is mild, and winter (Oct–Dec), which can be cold but features outdoor Christmas markets and ice rinks in Dec. In Jul, the colorful Ommegang Festival celebrates Belgium’s medieval past. Every 2 years, an elaborate carpet of thousands of flowers decorates the Grand-Place for the weekend of Assumption Day (Aug 15).
How do I find cheap dates to fly from Chicago to Brussels?
It's easy to use Google Flights to find the cheapest days to fly from Chicago to Brussels.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What is the best airline to fly from Chicago to Brussels?
What counts as the best airline for your flights from Chicago to Brussels really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Brussels.

In terms of nonstop flights, United is the most popular. United offers 7 nonstop flights and 48 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .

Other popular airlines flying from Chicago to Brussels are:
  • British Airways offers 31 connecting flights per week. British Airways flies from Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .
  • Delta offers 24 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .
  • LOT offers 21 connecting flights per week. LOT flies from Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .
  • Aer Lingus offers 21 connecting flights per week. Aer Lingus flies from Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .
  • Turkish Airlines offers 21 connecting flights per week. Turkish Airlines flies from Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .
The number of connecting flights refers to distinct flights with at least one stop between Chicago and Brussels.
Which airlines provide the cheapest flights from Chicago to Brussels?
The cheapest round-trip flight from Chicago to Brussels recently found on Google Flights was with Icelandair from $425. The cheapest one-way flight was with Delta, Scandinavian Airlines from $265.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from Chicago to Brussels is $748, flying from Jan 18 to Jan 27.
  • The cheapest British Airways flight from Chicago to Brussels is $796, flying from Jan 25 to Feb 2.
  • The cheapest Delta flight from Chicago to Brussels is $771, flying from Jan 26 to Feb 4.
  • The cheapest LOT flight from Chicago to Brussels is $767, flying from Feb 9 to Feb 17.
  • The cheapest Aer Lingus flight from Chicago to Brussels is $493, flying from Jan 18 to Jan 27.
  • The cheapest Turkish Airlines flight from Chicago to Brussels is $605, flying from Jan 22 to Jan 28.
Which airlines have direct flights from Chicago to Brussels?
United flies direct from Chicago to Brussels.
  • There are 7 United direct flights from Chicago to Brussels per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
Which airline provides the cheapest last-minute getaway flight from Chicago to Brussels?
The cheapest last-minute deal between Chicago and Brussels at price $1,197 is offered by LOT from Sat, Nov 22 to Sun, Nov 23.
Which airlines have direct flights from Chicago to Brussels?
United flies direct from Chicago to Brussels.
  • There are 7 United direct flights from Chicago to Brussels per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
When are direct flights from Chicago to Brussels available?
There are direct flights from Chicago to Brussels on a daily basis.
What are the cheapest direct flights from Chicago to Brussels?
The cheapest direct (nonstop) round-trip flights between Chicago and Brussels start at $742 from Sun, Jan 25 to Tue, Feb 3 with United.
How can I find nonstop flights from Chicago to Brussels?
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Brussels, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
What are the cheapest business class flights from Chicago to Brussels?
The cheapest business class round-trip flights between Chicago and Brussels start at $2,349 from Sun, Feb 1 to Sun, Feb 8 with Delta, Scandinavian Airlines.
What are the cheapest economy class flights from Chicago to Brussels?
The cheapest economy class round-trip flights between Chicago and Brussels start at $425 from Thu, Jan 22 to Thu, Jan 29.
How can I book business class trips from Chicago to Brussels?
To book business class trips from Chicago to Brussels, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
Are there any last-minute deals from Chicago to Brussels next weekend?
The best last-minute getaway deal for the next weekend between Chicago and Brussels starts at $1,197 from Sat, Nov 22 to Sun, Nov 23 with LOT.
Which airline provides the cheapest last-minute getaway flight from Chicago to Brussels?
The cheapest last-minute deal between Chicago and Brussels at price $1,197 is offered by LOT from Sat, Nov 22 to Sun, Nov 23.
How can I find last-minute flight deals from Chicago to Brussels?
To find last-minute flight deals from Chicago to Brussels, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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