Cheap flights from Washington D.C to Brussels
Cheap return flights from Washington D.C to Brussels
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Brussels flight facts
What you need to know
What are the cheapest airlines?
- Icelandair
- United Airlines
- Brussels Airlines
These airlines usually offer the cheapest flights from Washington D.C to Brussels.
What airlines fly indirectly?
- Lufthansa
- Air France
- British Airways
These airlines fly from Washington D.C to Brussels, but you’ll have at least one layover.
How long is the flight?
8 hours 30 minutes
This is the shortest flight time from Washington D.C to Brussels.
Alternative flights from the UK to Brussels
Check out prices for other routes
Alternative flights from Washington D.C
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 Washington D.C/Brussels route. There are around 35 flights on any given week from the UK to Brussels 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 Washington D.C to Brussels
Tips and advice from our flight experts
You've searched for flights from Washington D.C. to Brussels. We've found 25 flights and compared them to give you the best offer. Icelandair is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for £59 from Washington D.C. to Brussels on 20/06/2026 at 13:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 6,300 km flight from Washington D.C. to Brussels.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Flying during the off-peak season can also save you money. A popular and affordable airline for this route is Icelandair, with an average flight duration of 8 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money!
Other popular destinations near Brussels
Where other people are flying to
