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$326+ Cheap flights from Washington, D.C. (WAS) to Brussels

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BRU
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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The best prices from Washington, D.C. to Brussels are usually found in February or January, booked 64 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Washington, D.C. to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Brussels (BR1). 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 December 22, 2024.

Round-trip from

$470
(Mytrip)

One-way from

$326
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,275
From Washington, D.C. (WAS) to Brussels
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One-way flight from Washington, D.C. (WAS) to Brussels
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High demand for flights, 0% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Washington, D.C. to Brussels

Cheapest flights from Washington, D.C. to Brussels
Explore the most affordable flight options available from Washington, D.C. to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:10 pmIAD - BRU
1 stop16h 00mScandinavian Airlines
Tue 1/73:50 pmBRU - IAD
1 stop29h 50mScandinavian Airlines
Deal found 12/21$821
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:40 amDCA - BRU
2 stops30h 10mScandinavian Airlines
Fri 1/1010:30 amBRU - DCA
2 stops17h 30mScandinavian Airlines
Deal found 12/21$1,016
This Icelandair deal was found by Cheapflights users on 12/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:40 pmIAD - BRU
2 stops13h 30mMultiple Airlines
Sat 1/1110:30 amBRU - IAD
2 stops13h 55mMultiple Airlines
Deal found 12/21$1,194
This Mytrip deal was found by Cheapflights users on 12/21. 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 12/258:20 amIAD - CRL
3 stops32h 10mMultiple Airlines
Wed 1/88:55 amCRL - IAD
2 stops35h 40mMultiple Airlines
Deal found 12/21$1,288
This FlightHub deal was found by Cheapflights users on 12/21. 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 12/292:07 pmBWI - BRU
2 stops19h 03mScandinavian Airlines
Sat 1/1110:30 amBRU - BWI
2 stops18h 28mScandinavian Airlines
Deal found 12/21$1,370
This Mytrip deal was found by Cheapflights users on 12/21. 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.
Fri 12/276:50 pmDCA - BRU
3 stops20h 00mMultiple Airlines
Mon 1/68:50 amBRU - DCA
3 stops19h 47mMultiple Airlines
Deal found 12/21$1,583
This oojo deal was found by Cheapflights users on 12/21. 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.
Sun 12/2910:30 pmIAD - BRU
1 stop12h 35mTAP AIR PORTUGAL
Mon 1/65:55 pmBRU - IAD
1 stop26h 35mTAP AIR PORTUGAL
Deal found 12/21$1,660
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:40 pmIAD - BRU
1 stop13h 55mRoyal Air Maroc
Tue 1/145:35 pmBRU - IAD
1 stop31h 05mRoyal Air Maroc
Deal found 12/21$1,674
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/278:30 pmBWI - BRU
1 stop11h 10mMultiple Airlines
Mon 1/67:40 pmBRU - BWI
2 stops51h 20mMultiple Airlines
Deal found 12/21$1,677
This United deal was found by Cheapflights users on 12/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:00 pmDCA - BRU
1 stop32h 55mUnited Airlines
Sat 1/1110:00 amBRU - DCA
1 stop30h 29mUnited Airlines
Deal found 12/21$1,682
This Justfly.com deal was found by Cheapflights users on 12/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:55 pmDCA - BRU
2 stops13h 00mAir Canada
Sat 1/1110:00 amBRU - DCA
1 stop17h 00mAir Canada
Deal found 12/21$1,684
This United deal was found by Cheapflights users on 12/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:50 pmIAD - BRU
Nonstop7h 25mUnited Airlines
Sat 1/1111:55 amBRU - IAD
Nonstop8h 40mUnited Airlines
Deal found 12/21$1,684

Find flights from Washington, D.C. to Brussels within your budget

Customize your flight search to find flights from Washington, D.C. to Brussels 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/15

6:10 pm-6:15 pm

2 stops18h 05m

Brussels Bruxelles-National

Sun 1/19

8:50 am-5:00 pm

2 stops14h 10m

$470

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 1/19

5:10 pm-7:50 pm

1 stop20h 40m

Brussels Bruxelles-National

Sun 1/26

8:15 pm-3:40 pm

2 stops25h 25m

$501

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/15

7:30 pm-11:55 am

1 stop10h 25m

Brussels Bruxelles-National

Sun 1/26

12:50 pm-6:30 pm

1 stop11h 40m

$535

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 2/3

11:35 am-9:50 am

2 stops16h 15m

Brussels Bruxelles-National

Mon 2/10

10:30 am-10:00 pm

2 stops17h 30m

$561

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 2/4

5:10 pm-6:15 pm

1 stop19h 05m

Brussels Bruxelles-National

Tue 2/11

10:15 am-3:40 pm

1 stop11h 25m

$567

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 1/15

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Sun 1/19

12:50 pm-6:25 pm

1 stop11h 35m

$578

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 2/11

2:00 pm-2:25 pm

1 stop18h 25m

Brussels Bruxelles-National

Mon 2/24

7:50 am-12:15 pm

1 stop34h 25m

$587

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 1/13

7:15 pm-5:00 pm

1 stop15h 45m

Brussels Bruxelles-National

Wed 1/22

5:55 pm-3:00 pm

1 stop27h 05m

$637

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 2/4

6:00 am-4:35 pm

2 stops28h 35m

Brussels Bruxelles-National

Tue 2/11

6:55 pm-9:00 pm

3 stops32h 05m

$637

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/15

11:30 am-3:10 pm

2 stops21h 40m

Brussels Bruxelles-National

Sun 1/26

8:30 pm-12:37 am

2 stops34h 07m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 53 results
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Best time to book a flight from Washington, D.C. to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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.

Travel insights for flights from Washington, D.C. to Brussels

Get recent, data-driven insights about flights from Washington, D.C. to Brussels including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Brussels. Price data was last updated on December 20, 2024.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Brussels, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Brussels?

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.

What is the cheapest time of day to fly from WAS to BRU?

Find hourly flight availability from Washington, D.C. to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 38% on flights from Washington, D.C. to Brussels by exploring options for tickets in the morning.

Weekly flight availability from Washington, D.C. to Brussels

Explore weekly flight availability from Washington, D.C. to Brussels. 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 December 22, 2024.

The most flights from WAS to BR1 are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated December 22, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Brussels, such as Scandinavian Airlines, TAP AIR PORTUGAL and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,127 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Washington, D.C. to Brussels round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Brussels round-trip from $501. Other airlines that can offer you cheap pricing are Icelandair, from $535, and Aer Lingus, from $567. Scandinavian Airlines is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. to Brussels one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $352. Icelandair flights start at $416 while deals on TAP AIR PORTUGAL start at $457 one-way.

  • What are the most popular routes from Washington, D.C. to Brussels?

    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.

  • What are the most reliable airlines from Washington, D.C. to Brussels?

    Consider Air Canada (58%), Austrian Airlines (58%) or Brussels Airlines (58%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Brussels.

  • What are the cheapest flights from Washington, D.C. to Brussels?

    Looking at all options, your cheapest flight can be booked for $572. While the most popular route (Washington, D.C. Dulles Intl - Brussels Bruxelles-National) can be booked for $439 on average our data indicates $2,041 when flying from Washington, D.C. to Brussels.

  • Where are the most common layover locations 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.

  • What are some popular things to do or see while on a layover 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 $50 per day.

  • Where are the least popular layover locations for Washington, D.C. to Brussels flights?

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

  • Can I find deals for flights from Washington, D.C. to Brussels that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Brussels?

    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.

  • Can I find deals for business class 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.

  • What is the cheapest month to book a flight from Washington, D.C. to Brussels?

    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.

See more FAQs

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Alternative routes for Washington, D.C. to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Bruxelles-National flights
Reagan-National to Bruxelles-National flights
Dulles Intl to Charleroi Brussels flights
Dulles Intl to Antwerp flights

Top 10 airlines flying from Washington, D.C. to Brussels

Discover the top 10 airlines that operate flights from Washington, D.C. to Brussels. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$360Average$620FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$374Average$556FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$390Average$889FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$511Average$851FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$519Average$761FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$537Average$780FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$596Average$1,032FlexibilityNo cancel feeOn-time77%
DeltaCheapest$669Average$1,378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$685Average$1,110FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$686Average$1,124FlexibilityNo cancel feeOn-time76%
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