Cheap flights from Brussels to Chicago
Cheap return flights from Brussels to Chicago
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Chicago flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- United Airlines
- Icelandair
These airlines usually offer the cheapest flights from Brussels to Chicago.
What airlines fly indirectly?
- Lufthansa
- Air Canada
- British Airways
These airlines fly from Brussels to Chicago, but you’ll have at least one layover.
How long is the flight?
9 hours 30 minutes
This is the shortest flight time from Brussels to Chicago.
Alternative flights from the UK to Chicago
Check out prices for other routes
Alternative flights from Brussels
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Brussels/Chicago route. There are around 35 flights on any given week from the UK to Chicago and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Brussels to Chicago
Tips and advice from our flight experts
You've searched for flights from Brussels to Chicago. We've found 25 flights and compared them to provide you the best offers. Ryanair is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Brussels to Chicago on 08/04/2026 at 23:40 at £51.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 6,800 km flight from Brussels to Chicago.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular, budget-friendly airline for this route, and the average flight duration is about 9 hours 30 minutes. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Chicago
Where other people are flying to
