Belgium

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

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BRU
Feb 27 — Mar 61
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Cheap flight deals from Washington, D.C. to Belgium

Keep the following information in mind while searching for Washington, D.C. to Belgium flight deals. Data was last updated February 22, 2025.

Round-trip from

$461
(oojo)

One-way from

$271
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$670

Good round-trip deal

$968 or less

Good one-way deal

$747 or less
From Washington, D.C. (WAS) to Belgium
One-way flight from Washington, D.C. (WAS) to Belgium
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 4% potential price decrease ($36 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. (WAS) to Belgium.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Belgium.

Find flight deals from Washington, D.C. to Belgium

Cheapest flights from Washington, D.C. to Belgium
Explore the most affordable flight options available from Washington, D.C. to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This oojo deal was found by Cheapflights users on 2/21. 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 3/25:10 pmIAD - BRU
1 stop16h 00mScandinavian Airlines
Wed 3/128:30 pmBRU - IAD
1 stop25h 10mScandinavian Airlines
Deal found 2/21$460
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Sun 3/238:40 pmIAD - CRL
2 stops21h 05mMultiple Airlines
Tue 4/19:00 amCRL - IAD
2 stops16h 20mMultiple Airlines
Deal found 2/21$499
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Sat 4/56:50 pmBWI - BRU
2 stops15h 15mMultiple Airlines
Mon 4/149:35 amBRU - BWI
2 stops14h 05mMultiple Airlines
Deal found 2/20$513
This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:10 pmIAD - BRU
1 stop10h 25mAer Lingus
Sat 3/2910:15 amBRU - IAD
1 stop15h 00mAer Lingus
Deal found 2/21$530
This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/229:30 pmBWI - BRU
1 stop14h 10mBritish Airways
Sat 3/299:50 amBRU - BWI
1 stop14h 50mBritish Airways
Deal found 2/21$553
This oojo deal was found by Cheapflights users on 2/21. 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.
Fri 3/2810:55 pmIAD - BRU
1 stop9h 45mBritish Airways
Sat 4/510:05 pmBRU - IAD
2 stops24h 17mBritish Airways
Deal found 2/21$564
This oojo deal was found by Cheapflights users on 2/21. 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.
Thu 3/136:00 amDCA - BRU
2 stops21h 50mBritish Airways
Sun 3/232:45 pmBRU - DCA
2 stops23h 44mBritish Airways
Deal found 2/21$568
This oojo deal was found by Cheapflights users on 2/22. 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 10/1612:30 pmIAD - BRU
1 stop18h 55mTurkish Airlines
Tue 10/217:15 amBRU - IAD
1 stop18h 30mTurkish Airlines
Deal found 2/22$597
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Sun 3/239:45 pmIAD - BRU
1 stop14h 10mMultiple Airlines
Tue 4/110:00 amBRU - IAD
1 stop11h 50mMultiple Airlines
Deal found 2/21$598
This oojo deal was found by Cheapflights users on 2/20. 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 3/278:30 pmBWI - BRU
1 stop10h 25mIcelandair
Thu 4/31:50 pmBRU - BWI
1 stop11h 35mIcelandair
Deal found 2/20$602
This oojo deal was found by Cheapflights users on 2/21. 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.
Tue 12/25:30 pmIAD - BRU
1 stop17h 35mTAP AIR PORTUGAL
Tue 12/96:00 amBRU - IAD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 2/21$617
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 8/86:50 pmBWI - BRU
1 stop10h 40mPLAY
Tue 8/1912:30 pmBRU - BWI
1 stop11h 10mPLAY
Deal found 2/20$643

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

Customize your flight search to find flights from Washington, D.C. to Belgium 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 22, 2025.

Fly from

Washington, D.C.

Fly to

Belgium

Route

Depart

Return

Price

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 4/8

10:05 pm-6:20 pm

2 stops14h 15m

Brussels Bruxelles-National

Mon 4/14

10:55 am-7:59 pm

2 stops15h 04m

$460

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 3/23

8:40 pm-10:45 pm

2 stops21h 05m

Charleroi Brussels

Tue 4/1

9:00 am-7:20 pm

2 stops16h 20m

$499

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sat 4/5

6:50 pm-4:05 pm

2 stops15h 15m

Brussels Bruxelles-National

Mon 4/14

9:35 am-5:40 pm

2 stops14h 05m

$513

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 3/22

6:10 pm-9:35 am

1 stop10h 25m

Brussels Bruxelles-National

Sat 3/29

10:15 am-8:15 pm

1 stop15h 00m

$530

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sat 3/22

9:30 pm-4:40 pm

1 stop14h 10m

Brussels Bruxelles-National

Sat 3/29

9:50 am-7:40 pm

1 stop14h 50m

$553

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 3/28

10:55 pm-1:40 pm

1 stop9h 45m

Brussels Bruxelles-National

Sat 4/5

10:05 pm-4:22 pm

2 stops24h 17m

$564

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 3/13

6:00 am-8:50 am

2 stops21h 50m

Brussels Bruxelles-National

Sun 3/23

2:45 pm-9:29 am

2 stops23h 44m

$568

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 3/11

3:00 pm-2:25 pm

1 stop18h 25m

Brussels Bruxelles-National

Fri 5/2

6:50 pm-10:45 am

1 stop21h 55m

$597

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 3/23

9:45 pm-4:55 pm

1 stop14h 10m

Brussels Bruxelles-National

Tue 4/1

10:00 am-3:50 pm

1 stop11h 50m

$598

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 3/27

8:30 pm-11:55 am

1 stop10h 25m

Brussels Bruxelles-National

Thu 4/3

1:50 pm-7:25 pm

1 stop11h 35m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Belgium

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

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

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Belgium (average of $614). Flying from Washington, D.C. to Belgium 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 BE?

Find hourly flight availability from Washington, D.C. to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

When flying from Washington, D.C. to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from Washington, D.C. to Belgium. 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 February 22, 2025.

The most flights from WAS to BE0 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 Belgium by month

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

In terms of precipitation, rainfall in Belgium 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 Belgium when rainfall is around 1.6 in.

Temperature in Belgium by month

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

If weather is an important factor for your trip to Belgium, 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 Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated February 22, 2025.
Read reviews from past customers who have flown Delta, Finnair and SWISS from Washington, D.C. to Belgium. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Belgium. 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 to fly from Washington, D.C. to Belgium one-way?

    $363 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Scandinavian Airlines and British Airways, with prices starting from $366 and $435, respectively.

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

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

    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 Belgium.

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

    Looking for the cheapest flight from Washington, D.C. to Belgium? While on average our users pay $1,368, our data indicates the cheapest price to be $484. The most popular route (Washington, D.C. Dulles Intl - Brussels Bruxelles-National), is priced around $460.

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

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

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

    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 Belgium.

  • Can I find deals for business class flights from Washington, D.C. to Belgium?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Belgium 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 Belgium?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Belgium (average of $614). Flying from Washington, D.C. to Belgium 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Belgium

See prices for flight routes from nearby airports that may be better suited for you.

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

Discover the top 10 airlines that operate flights from Washington, D.C. to Belgium. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$360Average$594FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$426Average$575FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$453Average$928FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$511Average$938FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$559Average$755FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$573Average$929FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$596Average$770FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$675Average$1,172FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$685Average$1,102FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$913Average$1,322FlexibilityNo cancel feeOn-timeN/A
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