Bruxelles-National

$354+ Cheap flights from Dulles Intl (IAD) 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BRU
Feb 18 — Feb 251
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Find cheap flights from Dulles Intl to Bruxelles-National with Cheapflights

1. Tell us where you want to go
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2. Select your favorite providers
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The best prices from Washington, D.C. Dulles Intl to Brussels Bruxelles-National are usually found in January or April, booked 25 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Dulles Intl to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 February 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(Flybillet)

One-way from

$354
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$794

Good round-trip deal

$965 or less

Good one-way deal

$754 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Brussels Bruxelles-National flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Brussels Bruxelles-National flights.
From Washington, D.C. Dulles Intl to Brussels Bruxelles-National
One-way flight from Washington, D.C. Dulles Intl to Brussels Bruxelles-National
Highest demand for flights based on searches. 15% potential increase in price ($169 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Brussels Bruxelles-National.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Brussels Bruxelles-National.

Find flight deals from Dulles Intl to Bruxelles-National

Cheapest flights from Dulles Intl to Bruxelles-National
Explore the most affordable flight options available from Dulles Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2025.

This Flybillet deal was found by Cheapflights users on 2/13. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/166:10 pmIAD - BRU
2 stops12h 55mScandinavian Airlines
Tue 4/112:40 pmBRU - IAD
2 stops37h 19mScandinavian Airlines
Deal found 2/13$479
This oojo deal was found by Cheapflights users on 2/13. 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.
Sat 3/298:30 pmIAD - BRU
1 stop10h 20mIcelandair
Fri 4/41:50 pmBRU - IAD
1 stop11h 30mIcelandair
Deal found 2/13$486
This FlightHub deal was found by Cheapflights users on 2/13. 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.
Tue 3/256:10 pmIAD - BRU
1 stop10h 25mAer Lingus
Tue 5/610:20 amBRU - IAD
1 stop11h 30mAer Lingus
Deal found 2/13$529
This FlightHub deal was found by Cheapflights users on 2/13. 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.
Tue 5/612:35 pmIAD - BRU
1 stop15h 35mTurkish Airlines
Fri 6/136:50 pmBRU - IAD
1 stop22h 00mTurkish Airlines
Deal found 2/13$609
This Gotogate deal was found by Cheapflights users on 2/12. 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.
Tue 3/116:30 pmIAD - BRU
1 stop17h 35mTAP AIR PORTUGAL
Fri 5/25:55 amBRU - IAD
1 stop15h 25mTAP AIR PORTUGAL
Deal found 2/12$625
This Booking.com deal was found by Cheapflights users on 2/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/115:28 pmIAD - BRU
2 stops15h 07mBritish Airways
Thu 3/2010:15 amBRU - IAD
1 stop15h 30mBritish Airways
Deal found 2/13$652
This FlightHub deal was found by Cheapflights users on 2/13. 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.
Sun 3/239:40 pmIAD - BRU
1 stop13h 55mRoyal Air Maroc
Sat 3/295:35 pmBRU - IAD
1 stop30h 30mRoyal Air Maroc
Deal found 2/13$660
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/210:20 pmIAD - BRU
2 stops18h 55mMultiple Airlines
Mon 4/76:20 amBRU - IAD
2 stops20h 30mMultiple Airlines
Deal found 2/12$662

Find flights from Dulles Intl to Bruxelles-National within your budget

Customize your flight search to find flights from Dulles Intl 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 February 13, 2025.

Fly from

Dulles Intl

Fly to

Bruxelles-National

Route

Depart

Return

Price

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 3/16

6:10 pm-12:05 pm

2 stops12h 55m

Brussels Bruxelles-National

Tue 4/1

12:40 pm-7:59 pm

2 stops37h 19m

$479

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 3/29

8:30 pm-11:50 am

1 stop10h 20m

Brussels Bruxelles-National

Fri 4/4

1:50 pm-7:20 pm

1 stop11h 30m

$486

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 3/25

6:10 pm-9:35 am

1 stop10h 25m

Brussels Bruxelles-National

Tue 5/6

10:20 am-3:50 pm

1 stop11h 30m

$529

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 5/6

12:35 pm-10:10 am

1 stop15h 35m

Brussels Bruxelles-National

Fri 6/13

6:50 pm-10:50 am

1 stop22h 00m

$609

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 3/11

6:30 pm-5:05 pm

1 stop17h 35m

Brussels Bruxelles-National

Fri 5/2

5:55 am-3:20 pm

1 stop15h 25m

$625

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 3/11

5:28 pm-1:35 pm

2 stops15h 07m

Brussels Bruxelles-National

Thu 3/20

10:15 am-8:45 pm

1 stop15h 30m

$652

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 3/23

9:40 pm-4:35 pm

1 stop13h 55m

Brussels Bruxelles-National

Sat 3/29

5:35 pm-7:05 pm

1 stop30h 30m

$660

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/2

10:20 pm-11:15 pm

2 stops18h 55m

Brussels Bruxelles-National

Mon 4/7

6:20 am-8:50 pm

2 stops20h 30m

$662

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/30

7:35 am-8:40 am

2 stops19h 05m

Brussels Bruxelles-National

Thu 5/15

10:45 am-6:22 pm

1 stop13h 37m

$734

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 4/5

12:48 pm-8:00 pm

2 stops25h 12m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 21 results
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Compare providers for flights from Dulles Intl to Bruxelles-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Bruxelles-National in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Bruxelles-National

Get recent, data-driven insights about flights from Dulles Intl to Bruxelles-National including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Bruxelles-National. Price data was last updated on February 7, 2025.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport (average of $614). Flying from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport 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.