Your next trip, last seen at €311
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen United Airlines fares from Chicago to Brussels, non-stop. The lowest fare our own searches returned is €311, seen on 1 Oct 2026. The average across the fares we caught is €397. January 2027 is the cheapest month in our observations, at €311. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen United Airlines fares from Chicago to Brussels, non-stop. The lowest fare our own searches returned is €311, seen on 1 Oct 2026. The average across the fares we caught is €397. January 2027 is the cheapest month in our observations, at €311. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Chicago to Brussels. Prices move often, so pick your dates to see the latest options.
- Route distance
- 6,661 km
- Reported fastest flight
- 8h 35m
- Airlines seen
- Aer Lingus, Air Canada, Delta Air Lines, Icelandair, KLM, Turkish Airlines
- Alternative airports
- CGX, DPA, MDW, PWK, RFD, CRL
Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from Chicago to Brussels?
The lowest fare we have observed is €311, found on 1 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Chicago to Brussels?
In our observations January 2027 is the cheapest month so far, at €311.
Are there direct flights from Chicago to Brussels?
Yes. We have seen non-stop flights on this route, flown by United Airlines.
Which airlines fly from Chicago to Brussels?
These are the carriers we have seen on the route: United Airlines.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
Airlines on this route
More routes from Chicago
Show all 30 routes →Show fewer ↑
More routes to Brussels
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 7 Oct 2026