Find cheap flights from Brussels to Chicago from £400

In the last 3 days, the lowest price for a flight from Brussels Bruxelles-National Airport to Chicago O'Hare Intl Airport was £672 for a one-way ticket and £502 for a return.

Lufthansa, KLM, Aeromexico, United Airlines, and Air France offer inflight Wi-Fi service on the Brussels to Chicago flight route.

The Boeing 787-10 Dreamliner is the aircraft model that flies most regularly on the Brussels to Chicago flight route.

Star Alliance is the only airline alliance operating flights between Brussels and Chicago.

There are direct flights from Brussels to Chicago on a daily basis.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Brussels to Chicago.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Brussels is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to Brussels with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Brussels up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.