$271+ Cheap flights from Washington, D.C. (WAS) to Brussels

Cheapflights users have booked flights from Washington, D.C. to Brussels round-trip from $454. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $460, and Turkish Airlines, from $597. Aer Lingus is currently priced 47% below the average price you’ll pay for this route.

To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $364. Scandinavian Airlines flights start at $367 while deals on Icelandair start at $468 one-way.

Most travelers choose Washington, D.C. Dulles Intl - Brussels Bruxelles-National, Washington, D.C. Reagan-National - Brussels Bruxelles-National or Baltimore/Washington - Brussels Bruxelles-National when deciding on the best route from Washington, D.C. to Brussels.

Consider Air Canada (47%), Austrian Airlines (47%) or Brussels Airlines (47%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Brussels.

Looking at all options, your cheapest flight can be booked for $484. While the most popular route (Washington, D.C. Dulles Intl - Brussels Bruxelles-National) can be booked for $460 on average our data indicates $1,368 when flying from Washington, D.C. to Brussels.

Of the flights from Washington, D.C. to Brussels that have layovers, most of them stop in Reykjavik.

If you're on a layover in Reykjavik and looking for things to do, consider visiting Hallgrímskirkja, Harpa, or Laugardalslaug Geothermal Pool. Hallgrímskirkja, Harpa, and Laugardalslaug Geothermal Pool are located about 23.2 mi, 23.3 mi, and 24.6 mi, respectively from Reykjavik Keflavik Intl. Those landing in Reykjavik looking to spend some time exploring during their layover can rent a car for about $54 per day.

The least popular layover on flights from Washington, D.C. to Brussels is Dublin.

Yes. In addition to deals on Washington, D.C. to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Brussels.

Yes. Cheapflights offers flight deals from Washington, D.C. to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Brussels (average of $614). Flying from Washington, D.C. to Brussels in June is currently the most expensive (average of $1,146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.