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 $1,102
Aer Lingus 1 stop 11 hr Sat, Aug 1 — Mon, Aug 10
The cheapest round-trip flight from Chicago to Brussels is currently $1,102
Cheapest one-way flight $521
Icelandair 1 stop 11 hr Wed, Jul 8
The cheapest one-way flight from Chicago to Brussels is currently $521
Cheapest nonstop flights $1,132
United Nonstop 8 hr Sun, Jul 5 — Tue, Jul 14
The cheapest nonstop round-trip flight from Chicago to Brussels is currently $1,132
Last-minute weekend getaway $1,130
LOT 1 stop 34 hr Fri, May 8 — Mon, May 11
The cheapest last-minute weekend getaway from Chicago to Brussels is currently $1,130
Cheapest business class flights $3,264
Turkish Airlines 1 stop 16 hr Thu, Jul 30 — Wed, Aug 5
The cheapest business class round-trip flight from Chicago to Brussels is currently $3,264
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 January. The most expensive month to fly is typically June.
January
Cheapest
Typical prices: $470–860
June
Most expensive
Typical prices: $970–1,350

Popular airlines from Chicago to Brussels

  • United
    Nonstop
    from $1,132
    Typical price: $900–2,050
    7 weekly nonstop flights
    ORD - BRU Every day
    40 weekly connecting flights
    ORD - BRU Every day
  • Delta
    from $1,117
    Typical price: $920–2,050
    27 weekly connecting flights
    MDW, ORD - BRU Every Mon, Wed, Fri, Sun
  • LOT
    from $1,149
    Typical price: $830–1,350
    21 weekly connecting flights
    ORD - BRU Every day
  • Turkish Airlines
    from $1,143
    Typical price: $670–1,600
    21 weekly connecting flights
    ORD - BRU Every day
  • Air Canada
    from $1,334
    Typical price: $990–2,150
    20 weekly connecting flights
    ORD - BRU Every day
  • British Airways
    from $1,538
    Typical price: $1,000–2,250
    19 weekly connecting flights
    ORD - BRU Every day

Popular airports near Chicago

  • Chicago O'Hare International Airport (ORD)
    Chicago United States 26 min 16 mi
  • Chicago Midway International Airport (MDW)
    Chicago United States 25 min 9 mi
  • Milwaukee Mitchell International Airport (MKE)
    Milwaukee United States 1 hr 23 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 20 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 10 min 150 mi
  • Duesseldorf Airport (DUS)
    Düsseldorf Germany 2 hr 22 min 109 mi

Frequently asked questions about flying from Chicago to Brussels

The cheapest flights from Chicago to Brussels are usually in January. Typical ticket prices in January range from $470 to $860.
The cheapest round-trip flight from Chicago to Brussels recently found on Google Flights was with Aer Lingus from $1,102. The cheapest one-way flight was with Icelandair from $521.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from Chicago to Brussels is $1,132, flying from Jul 5 to Jul 14.
  • The cheapest Delta flight from Chicago to Brussels is $1,117, flying from Jul 19 to Jul 28.
  • The cheapest LOT flight from Chicago to Brussels is $1,149, flying from Jul 30 to Aug 5.
  • The cheapest Turkish Airlines flight from Chicago to Brussels is $1,143, flying from Jul 31 to Aug 6.
  • The cheapest Air Canada flight from Chicago to Brussels is $1,334, flying from Jul 30 to Aug 8.
  • The cheapest British Airways flight from Chicago to Brussels is $1,538, flying from Jul 19 to Jul 28.
The cheapest round-trip flight from Chicago to Brussels starts at $1,102 from Sat, Aug 1 to Mon, Aug 10. The cheapest one-way flight starts at $521 and departs on Wed, Jul 8.
8 hr is the shortest flight time from Chicago to Brussels.
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).
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 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 40 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:
  • Delta offers 27 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) .
  • Turkish Airlines offers 21 connecting flights per week. Turkish Airlines flies from Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .
  • Air Canada offers 20 connecting flights per week. Air Canada flies from Chicago O'Hare International Airport (ORD) to Brussels Airport (BRU) .
  • British Airways offers 19 connecting flights per week. British Airways 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.
The cheapest round-trip flight from Chicago to Brussels recently found on Google Flights was with Aer Lingus from $1,102. The cheapest one-way flight was with Icelandair from $521.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest United flight from Chicago to Brussels is $1,132, flying from Jul 5 to Jul 14.
  • The cheapest Delta flight from Chicago to Brussels is $1,117, flying from Jul 19 to Jul 28.
  • The cheapest LOT flight from Chicago to Brussels is $1,149, flying from Jul 30 to Aug 5.
  • The cheapest Turkish Airlines flight from Chicago to Brussels is $1,143, flying from Jul 31 to Aug 6.
  • The cheapest Air Canada flight from Chicago to Brussels is $1,334, flying from Jul 30 to Aug 8.
  • The cheapest British Airways flight from Chicago to Brussels is $1,538, flying from Jul 19 to Jul 28.
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.
The cheapest last-minute deal between Chicago and Brussels at price $1,130 is offered by LOT from Fri, May 8 to Mon, May 11.
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.
There are direct flights from Chicago to Brussels on a daily basis.
The cheapest direct (nonstop) round-trip flights between Chicago and Brussels start at $1,132 from Sun, Jul 5 to Tue, Jul 14 with United.
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.
The cheapest business class round-trip flights between Chicago and Brussels start at $3,264 from Thu, Jul 30 to Wed, Aug 5 with Turkish Airlines.
The cheapest economy class round-trip flights between Chicago and Brussels start at $1,102 from Sat, Aug 1 to Mon, Aug 10.
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.
The best last-minute getaway deal for the next weekend between Chicago and Brussels starts at $1,130 from Fri, May 8 to Mon, May 11 with LOT.
The cheapest last-minute deal between Chicago and Brussels at price $1,130 is offered by LOT from Fri, May 8 to Mon, May 11.
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.

Search more flights

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