Flights from Chicago to Brussels available from USD 415*

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Our best rates from Chicago to Brussels

Jul 2025
FromUSD 643*
Fare: Round trip/Economy
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    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next three months: flights from Chicago to Brussels

    USD

    Chicago (ORD)to

    Brussels (BRU)
    Sep 24 2025 - Oct 20 2025
    From
    USD 422
    Round trip
    Economy

    Chicago (ORD)to

    Brussels (BRU)
    Sep 26 2025 - Oct 20 2025
    From
    USD 422
    Round trip
    Economy

    Chicago (ORD)to

    Brussels (BRU)
    Sep 26 2025 - Oct 25 2025
    From
    USD 422
    Round trip
    Economy

    Chicago (ORD)to

    Brussels (BRU)
    Sep 28 2025 - Oct 02 2025
    From
    USD 422
    Round trip
    Economy

    Chicago (ORD)to

    Brussels (BRU)
    Sep 06 2025 - Oct 02 2025
    From
    USD 422
    Round trip
    Economy

    Chicago (ORD)to

    Brussels (BRU)
    Sep 07 2025 - Oct 02 2025
    From
    USD 422
    Round trip
    Economy

    Chicago (ORD)to

    Brussels (BRU)
    Sep 08 2025 - Oct 02 2025
    From
    USD 422
    Round trip
    Economy

    Chicago (ORD)to

    Brussels (BRU)
    Sep 23 2025 - Oct 16 2025
    From
    USD 422
    Round trip
    Economy

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

     

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    Plan ahead for your trip from Chicago to Brussels with Icelandair

    USD
    Plan ahead for your trip from Chicago to Brussels with Icelandair
    From
    To
    Fare type
    Dates
    Price
    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Feb 04 2026 - Feb 12 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Feb 04 2026 - Feb 13 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Feb 05 2026 - Feb 13 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Jan 08 2026 - Jan 16 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Jan 08 2026 - Jan 18 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Jan 08 2026 - Feb 08 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Jan 10 2026 - Jan 15 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Jan 10 2026 - Feb 05 2026

    From

    USD 415

    Viewed 21 hrs ago

    Chicago (ORD)Brussels (BRU)Round trip
    /
    Economy    		Jan 10 2026 - Feb 06 2026

    From

    USD 415

    Viewed 21 hrs ago

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

    Flights from Chicago, Illinois to Brussels, Belgium

    Escape the Windy City and visit a European hub of culture, food and history when you fly from Chicago to Brussels.

    When you travel with Icelandair, you’ll enjoy one of the fastest flying times over the Atlantic. And while you’re on board, we have plenty of things to keep you comfortable like our collection of in-flight entertainment and our cozy blankets and pillows, perfect for resting up before you land.

    For an affordable airfare and a relaxing in-flight experience, book your flight from Chicago to Brussels with Icelandair.

     

    FAQs about travel from Chicago to Brussels

    Helpful information for travelers visiting Brussels

    How can I find cheap flights from Chicago to Brussels?

    Flying during Brussels’ off seasons (November, January, and February) can be a great way to find a cheap airfare – just make sure to pack some warm clothes as the weather can be quite cold!

    Alternatively, you can check out our flight deals to see the latest prices and offers on flights from Chicago to Brussels.

    What is the average flight time from Chicago to Brussels?

    The flight from Chicago to Brussels can last anywhere between 10 and 17 hours depending on how long your layover lasts. Because of the distance, most transatlantic flights will include a layover or stop along the way.

    All Icelandair flights between the US and Europe include a transfer at our Keflavík hub in Iceland.

    Which airport in Brussels will I land at?

    Icelandair flights to Brussels from Chicago depart from Chicago O’Hare International Airport (ORD) and arrive at Brussels Airport (BRU).