United flights to Brussels International

We've compared every online travel agent and flight provider to find the cheapest United plane tickets to anywhere in the world, including Brussels International.

At the moment, the best route to Brussels International with United is from Cancun.

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day, to fly to Brussels International with United.

Got your eye on a specific flight to Brussels International but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific United flights.

United might offer amendable tickets to Brussels International Airport, which means you won't lose out if your booking has to be changed or canceled.

Make sure you have the right travel insurance before flying to Brussels International Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.