Polaris offers lie-flat seats with Saks Fifth Avenue bedding and noise-reducing headphones.
Premium Plus includes 2 checked bags, priority check-in, and upgraded meals on international flights.
$248+ Cheap flights from Washington, D.C. (WAS) to Bruxelles-National (BRU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BRU
Oct 15 — Oct 221
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Washington, D.C. to Bruxelles-National with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. to Brussels Bruxelles-National are usually found in January or October, booked 42 days in advance, depart on a Wednesday or Friday and return on a Wednesday
Cheap flight deals from Washington, D.C. to Bruxelles-National
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Bruxelles-National (BRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.
Round-trip from | $479 (FlightHub) |
|---|---|
One-way from | $248 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $671 |
Good round-trip deal | $764 or less |
Good one-way deal | $543 or less |
Find flight deals from Washington, D.C. to Bruxelles-National
Cheapest flights from Washington, D.C. to Bruxelles-NationalExplore the most affordable flight options available from Washington, D.C. to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.
Explore the most affordable flight options available from Washington, D.C. to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 pmIAD - BRU
1 stop11h 30mTAP AIR PORTUGAL
Sun 12/711:50 amBRU - IAD
1 stop15h 10mTAP AIR PORTUGAL
Deal found 9/14![TAP AIR PORTUGAL logo]()
$479
This Flightnetwork deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:30 pmIAD - BRU
1 stop12h 35mTAP AIR PORTUGAL
Tue 11/186:00 amBRU - IAD
1 stop14h 35mTAP AIR PORTUGAL
Deal found 9/15![TAP AIR PORTUGAL logo]()
$482
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:35 pmIAD - BRU
1 stop30h 25mTAP AIR PORTUGAL
Wed 10/225:55 amBRU - IAD
1 stop15h 25mTAP AIR PORTUGAL
Deal found 9/14![TAP AIR PORTUGAL logo]()
$484
This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:30 pmIAD - BRU
2 stops16h 10mScandinavian Airlines
Thu 10/3010:20 amBRU - IAD
1 stop12h 55mScandinavian Airlines
Deal found 9/15![Scandinavian Airlines logo]()
$485
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:05 pmIAD - BRU
1 stop11h 15mScandinavian Airlines
Wed 4/229:10 pmBRU - IAD
2 stops25h 40mScandinavian Airlines
Deal found 9/14![Scandinavian Airlines logo]()
$486
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:15 pmDCA - BRU
2 stops19h 15mScandinavian Airlines
Tue 11/1810:20 amBRU - DCA
2 stops18h 36mScandinavian Airlines
Deal found 9/15![Scandinavian Airlines logo]()
$488
This CrystalTravel deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:05 pmIAD - BRU
1 stop11h 15mScandinavian Airlines
Wed 10/2210:55 amBRU - IAD
2 stops15h 04mScandinavian Airlines
Deal found 9/14![Scandinavian Airlines logo]()
$492
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:05 pmIAD - BRU
1 stop15h 45mScandinavian Airlines
Sun 10/1911:55 amBRU - IAD
2 stops14h 04mScandinavian Airlines
Deal found 9/14![Scandinavian Airlines logo]()
$496
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:05 pmIAD - BRU
2 stops30h 10mScandinavian Airlines
Thu 10/307:20 pmBRU - IAD
2 stops53h 30mScandinavian Airlines
Deal found 9/15![Scandinavian Airlines logo]()
$497
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:05 pmIAD - BRU
1 stop11h 15mScandinavian Airlines
Tue 10/288:30 pmBRU - IAD
1 stop26h 45mScandinavian Airlines
Deal found 9/15![Scandinavian Airlines logo]()
$499
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:05 pmIAD - BRU
2 stops30h 10mScandinavian Airlines
Wed 10/2210:55 amBRU - IAD
2 stops15h 04mScandinavian Airlines
Deal found 9/14![Scandinavian Airlines logo]()
$503
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:44 pmBWI - BRU
2 stops34h 56mScandinavian Airlines
Tue 10/288:30 pmBRU - BWI
2 stops33h 11mScandinavian Airlines
Deal found 9/15![Scandinavian Airlines logo]()
$526
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to Bruxelles-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Brussels Bruxelles-National Airport that are best for you.
Fly from
Washington, D.C.
Fly to
Bruxelles-National
Route
Depart
Return
Price
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Wed 10/15
10:05 pm-6:15 pm
2 stops14h 10m
Brussels Bruxelles-National
Wed 10/22
10:55 am-7:59 pm
2 stops15h 04m
$499
Washington, D.C.Brussels
DCA - BRU
DCABRU
Washington, D.C. Reagan-National
Fri 2/6
11:00 am-9:40 am
2 stops16h 40m
Brussels Bruxelles-National
Wed 2/11
10:20 am-11:08 pm
2 stops18h 48m
$518
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Thu 2/5
8:30 pm-6:40 pm
2 stops16h 10m
Brussels Bruxelles-National
Mon 2/9
8:30 pm-7:12 pm
2 stops28h 42m
$535
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Wed 11/5
12:09 pm-9:40 am
2 stops15h 31m
Brussels Bruxelles-National
Tue 11/11
7:20 pm-5:15 pm
2 stops27h 55m
$545
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Thu 10/23
9:00 am-9:40 am
2 stops18h 40m
Brussels Bruxelles-National
Mon 11/3
10:20 am-10:09 pm
2 stops17h 49m
$548
Washington, D.C.Brussels
DCA - BRU
DCABRU
Washington, D.C. Reagan-National
Fri 1/9
11:00 am-9:40 am
2 stops16h 40m
Brussels Bruxelles-National
Sun 1/18
10:20 am-11:08 pm
2 stops18h 48m
$568
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Wed 11/19
12:11 pm-9:40 am
2 stops15h 29m
Brussels Bruxelles-National
Tue 11/25
7:20 pm-5:15 pm
2 stops27h 55m
$585
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Fri 2/6
10:30 am-9:40 am
2 stops17h 10m
Brussels Bruxelles-National
Wed 2/11
9:05 pm-9:56 pm
2 stops30h 51m
$601
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Mon 11/10
8:30 pm-6:40 pm
2 stops16h 10m
Brussels Bruxelles-National
Sat 11/15
6:30 am-6:50 pm
2 stops18h 20m
$617
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Sun 10/5
10:05 pm-8:35 pm
2 stops16h 30m
Brussels Bruxelles-National
Tue 10/21
8:55 pm-7:18 pm
2 stops28h 23m
$619
Showing 1-10 of 60 results
The best insider tips for Washington, D.C. to Brussels Bruxelles-National Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Brussels Bruxelles-National Airport trip
Airlines
![United Airlines]()
United Airlines
![Brussels Airlines]()
Brussels Airlines
Business class offers two 32-kg checked bags and lounge access with fast track privileges.
Economy class includes seatback entertainment and a free meal on long-haul flights.
![Lufthansa]()
Lufthansa
Allegris economy features 31-inch pitch seats with adjustable headrests for better sleep.
Premium economy offers hard-shell seats with generous recline, ideal for long-haul comfort.
Our travel experts
Best time to book a flight from Washington, D.C. to Bruxelles-National
Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Brussels Bruxelles-National Airport
How far ahead should I book a flight from Washington, D.C. to Brussels Bruxelles-National Airport?
Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Bruxelles-National. Price data was last updated on September 12, 2025.
The best time to book flights from Washington, D.C. to Brussels Bruxelles-National Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Washington, D.C. to Brussels Bruxelles-National Airport?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Brussels Bruxelles-National Airport (average of $614). Flying from Washington, D.C. to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,077). 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.
What is the cheapest time of day to fly from WAS to BRU?
Find hourly flight availability from Washington, D.C. to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Washington, D.C. to Brussels Bruxelles-National Airport by exploring options for tickets in the morning.
Weekly flight availability from Washington, D.C. to Brussels Bruxelles-National Airport
Explore weekly flight availability from Washington, D.C. to Bruxelles-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.
The most flights from WAS to BRU are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Washington, D.C. to Brussels Bruxelles-National Airport?
What’s the top layover airport for flights from Washington, D.C. to Brussels Bruxelles-National Airport?
Share of 1-stop round-trip flights from Washington, D.C. to Brussels Bruxelles-National Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 58% of 1-stop itineraries from Washington, D.C. to Brussels Bruxelles-National Airport on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. to Brussels Bruxelles-National Airport?
Average round-trip fare for 1-stop flights from Washington, D.C. to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $638.
What’s the fastest layover option from Washington, D.C. to Brussels Bruxelles-National Airport?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Brussels Bruxelles-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 10h 20m.
Which airport typically offers the quickest layover for flights from Washington, D.C. to Brussels Bruxelles-National Airport?
Average layover duration for 1-stop one-way flights from Washington, D.C. to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 15m.
Reviews of airlines servicing Bruxelles-National
Get insights into the airlines that provide service to Bruxelles-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bruxelles-National. Reviews last updated September 15, 2025.
See what other customers who have flown with Scandinavian Airlines, United Airlines, and Brussels Airlines from Washington, D.C. to Brussels Bruxelles-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.7
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
OSL - CPH
Entertainment
6.7
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
OSL - CPH
Entertainment
6.7
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
OSL - CPH
Entertainment
6.7
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
OSL - CPH
Entertainment
6.7
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
OSL - CPH
Entertainment
6.7
Boarding
7.7
Food
6.7
Crew
8.0
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
OSL - CPH
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Bruxelles-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Brussels Bruxelles-National Airport?
Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locationsCharleroi
Mons
Mechelen
Zaventem
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Washington, D.C. to Bruxelles-National
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Washington, D.C. to Bruxelles-National
Discover the top 10 airlines that operate flights from Washington, D.C. to Bruxelles-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$410 | Average$564 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$432 | Average$764 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$441 | Average$744 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$953 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$496 | Average$748 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$551 | Average$650 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$555 | Average$1,081 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$561 | Average$783 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$601 | Average$979 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$633 | Average$1,040 | FlexibilityNo cancel fee | On-timeN/A |