$452 Cheap Flights from Washington (DCA) to Brussels (BRU)

View $452 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Brussels Airport (BRU)

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Cheap Flights from Washington to Brussels (DCA-BRU)

Prices were available within the past 7 days and start at $452 for one-way flights and $592 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 8 - Thu, Dec 25
DCA
Washington
BRU
Brussels
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 8 from Washington to Brussels, returning Thu, Dec 25, priced at $592 found 6 days ago
United
Mon, Dec 8 - Thu, Dec 25
DCA
Washington
BRU
Brussels
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 8 from Washington to Brussels, returning Thu, Dec 25, priced at $592 found 6 days ago
Air Canada
Mon, Dec 8 - Thu, Dec 25
DCA
Washington
BRU
Brussels
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Dec 8 from Washington to Brussels, returning Thu, Dec 25, priced at $592 found 6 days ago
Air Canada
Sun, Jan 18 - Fri, Jan 30
DCA
Washington
BRU
Brussels
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Jan 18 from Washington to Brussels, returning Fri, Jan 30, priced at $592 found 3 days ago
United
Mon, Dec 8 - Thu, Dec 25
DCA
Washington
BRU
Brussels
$596 Roundtrip, found 6 days ago
$596
Roundtrip
found 6 days ago
Select United flight, departing Mon, Dec 8 from Washington to Brussels, returning Thu, Dec 25, priced at $596 found 6 days ago
United
Wed, Apr 22 - Tue, May 5
DCA
Washington
BRU
Brussels
$597 Roundtrip, found 1 day ago
$597
Roundtrip
found 1 day ago
Select United flight, departing Wed, Apr 22 from Washington to Brussels, returning Tue, May 5, priced at $597 found 1 day ago
Scandinavian Airlines
Mon, Sep 1 - Tue, Sep 9
DCA
Washington
BRU
Brussels
$598 Roundtrip, found 1 day ago
$598
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Sep 1 from Washington to Brussels, returning Tue, Sep 9, priced at $598 found 1 day ago
Virgin Atlantic
Sun, Nov 16 - Thu, Nov 27
DCA
Washington
BRU
Brussels
$616 Roundtrip, found 15 hours ago
$616
Roundtrip
found 15 hours ago
Select Virgin Atlantic flight, departing Sun, Nov 16 from Washington to Brussels, returning Thu, Nov 27, priced at $616 found 15 hours ago
American Airlines
Mon, Dec 8 - Thu, Dec 25
DCA
Washington
BRU
Brussels
$635 Roundtrip, found 6 days ago
$635
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Dec 8 from Washington to Brussels, returning Thu, Dec 25, priced at $635 found 6 days ago
Iberia
Wed, Jan 28 - Wed, Feb 4
DCA
Washington
BRU
Brussels
$638 Roundtrip, found 1 day ago
$638
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, Jan 28 from Washington to Brussels, returning Wed, Feb 4, priced at $638 found 1 day ago

Find the cheapest month to fly from Washington (DCA) to Brussels (BRU)

November is typically the cheapest month to fly

From $502 - $1,510 per traveler.

Graph displaying average flight prices per month

Alternative airports near Brussels

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brussels - National BRU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $1,761
BRU
Brussels - National
CheapestClosest
Average driving time to city center15 min
Flights from $1,761
Flights from Washington (DCA) to Brussels (BRU)
Origin airport
Ronald Reagan Washington National
Destination airport
Brussels - National
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, Scandinavian Airlines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$591
Distance
3869 mi

Washington to Brussels Flights

The cheapest times to fly from Washington to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Brussels are during the month of December. You can find some of the cheapest flights from Washington to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Brussels

Sunday is one of the best days to book for cheap flights from Washington to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $452 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU) cost?
Snag a cheap one-way flight from $452 or cheap return flight from $592 from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU)?
The cheapest month to fly from DCA to BRU is December, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU)?
You can't fly nonstop to Brussels - National Airport (BRU) from Washington, DC (DCA-Ronald Reagan Washington National). However, you can arrive in Brussels without any layovers by departing from Washington Dulles Intl. Airport (IAD).
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DCA to BRU flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU)?
Nonstop flights from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to BRU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU)?
Opt for a flight from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU) last-minute?
Last-minute fares from DCA to BRU are generally more expensive. For the cheapest rates, start looking for flights early. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a DCA to BRU flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to BRU flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Brussels - National Airport (BRU)?
Usually, it's possible to reschedule or cancel your DCA to BRU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.