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Chicago (ORD) » Belgium » ORD to BRU
Good to Know - Flights from Chicago to Brussels
September
Best time to beat the crowds
February
Most popular time to fly
$ 465.51
or less (round trip)
Top Tips for Finding Cheap Flights from Chicago to Brussels
Looking for cheap airfare from Chicago to Brussels? 25% of our users found round-trip tickets to Brussels for the following price or less: $ 465.51 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be February. The cheapest month to fly from Chicago to Brussels is September. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago to Brussels flight deals.
FAQs - Booking from Chicago to Brussels flights
A flight from Chicago to Brussels takes 10hours.
The cheapest flight Chicago to Brussels found on flyus.com in the last 72 hours was $465.51 round-trip.
Find cheap flights from Chicago to Brussels and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.
Cheapest Flights
from Chicago, United States (ORD) to:
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Brussels, Belgium (BRU)Mar 02, 25 - Mar 10, 25$465.51
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Brussels, Belgium (BRU)Feb 02, 25 - Mar 03, 25$465.51
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Brussels, Belgium (BRU)Apr 06, 25 - Apr 15, 25$465.61
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Brussels, Belgium (BRU)Apr 21, 25 - Apr 28, 25$465.61
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Brussels, Belgium (BRU)Mar 30, 25 - Apr 15, 25$465.61