Belgium

$243+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BRU
Apr 7 — Apr 141
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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 April 2, 2025.

Round-trip from

$514
(FlightHub)

One-way from

$243
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$821

Good round-trip deal

$958 or less

Good one-way deal

$698 or less
From Washington, D.C. (WAS) to Belgium
One-way flight from Washington, D.C. (WAS) to Belgium
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 2, 2025.

This oojo deal was found by Cheapflights users on 4/2. 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
2 stops14h 15mScandinavian Airlines
Mon 10/139:15 pmBRU - IAD
2 stops28h 44mScandinavian Airlines
Deal found 4/2$513
This Gurufare deal was found by Cheapflights users on 4/1. 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 5/126:05 amDCA - BRU
2 stops23h 55mScandinavian Airlines
Tue 5/2012:40 pmBRU - DCA
2 stops40h 05mScandinavian Airlines
Deal found 4/1$568
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 4/288:30 pmIAD - CRL
2 stops20h 25mMultiple Airlines
Tue 5/66:50 pmCRL - IAD
2 stops32h 00mMultiple Airlines
Deal found 3/31$571
This Mytrip deal was found by Cheapflights users on 4/1. 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 4/236:50 pmBWI - BRU
2 stops20h 15mMultiple Airlines
Wed 4/309:35 amBRU - BWI
2 stops14h 05mMultiple Airlines
Deal found 4/1$593
This oojo deal was found by Cheapflights users on 4/1. 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 stop11h 30mTAP AIR PORTUGAL
Tue 12/96:00 amBRU - IAD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 4/1$621
This FlightHub deal was found by Cheapflights users on 4/1. 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 5/131:30 pmIAD - BRU
1 stop14h 40mTurkish Airlines
Tue 5/207:15 amBRU - IAD
1 stop18h 30mTurkish Airlines
Deal found 4/1$636
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:00 pmBWI - BRU
2 stops20h 20mScandinavian Airlines
Tue 12/210:20 amBRU - BWI
2 stops17h 23mScandinavian Airlines
Deal found 4/1$657
This Vueling Global deal was found by Cheapflights users on 4/1. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 pmIAD - BRU
1 stop22h 35mIberia
Sat 11/227:45 pmBRU - IAD
1 stop26h 45mIberia
Deal found 4/1$664
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mon 4/288:30 pmIAD - BRU
2 stops15h 45mMultiple Airlines
Tue 5/135:55 amBRU - IAD
1 stop15h 25mMultiple Airlines
Deal found 4/1$718
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Thu 5/156:00 amDCA - BRU
1 stop19h 50mMultiple Airlines
Mon 5/269:30 amBRU - DCA
1 stop30h 49mMultiple Airlines
Deal found 4/1$734
This PLAY deal was found by Cheapflights users on 4/1. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:50 pmBWI - BRU
1 stop10h 40mPLAY
Sat 8/1612:30 pmBRU - BWI
1 stop11h 10mPLAY
Deal found 4/1$735
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:00 amDCA - BRU
2 stops14h 35mDelta
Tue 12/211:00 amBRU - DCA
2 stops18h 19mDelta
Deal found 4/1$739

Cheapflights Fare Finder

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 April 2, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Belgium that are best for you.

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 9/9

10:05 pm-9:40 am

1 stop29h 35m

Brussels Bruxelles-National

Wed 9/17

7:00 pm-7:59 pm

2 stops30h 59m

$514

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 5/12

6:05 am-12:00 pm

2 stops23h 55m

Brussels Bruxelles-National

Tue 5/20

12:40 pm-10:45 pm

2 stops40h 05m

$568

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 4/28

8:30 pm-10:55 pm

2 stops20h 25m

Charleroi Brussels

Tue 5/6

6:50 pm-8:50 pm

2 stops32h 00m

$571

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 4/23

6:50 pm-9:05 pm

2 stops20h 15m

Brussels Bruxelles-National

Wed 4/30

9:35 am-5:40 pm

2 stops14h 05m

$593

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 5/13

1:30 pm-10:10 am

1 stop14h 40m

Brussels Bruxelles-National

Tue 5/20

7:15 am-7:45 pm

1 stop18h 30m

$636

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/28

8:30 pm-6:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 5/13

5:55 am-3:20 pm

1 stop15h 25m

$718

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 9/4

4:39 pm-3:20 pm

2 stops16h 41m

Brussels Bruxelles-National

Tue 9/9

8:30 pm-10:37 pm

2 stops32h 07m

$725

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 4/27

10:20 pm-11:00 am

1 stop30h 40m

Brussels Bruxelles-National

Fri 5/2

5:55 am-8:50 pm

1 stop20h 55m

$726

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 5/15

6:00 am-7:50 am

1 stop19h 50m

Brussels Bruxelles-National

Mon 5/26

9:30 am-10:19 am

1 stop30h 49m

$734

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 8/6

6:50 pm-11:30 am

1 stop10h 40m

Brussels Bruxelles-National

Sat 8/16

12:30 pm-5:40 pm

1 stop11h 10m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 53 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Belgium

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 April 2, 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 April 2, 2025.

The most flights from WAS to BE0 are scheduled on a Tuesday (8 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 April 2, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT 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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

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 Icelandair, with prices starting from $368 and $514, respectively.

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

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$331Average$576FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$419Average$586FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$441Average$864FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$492Average$953FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$516Average$954FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$559Average$757FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$580Average$710FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$694Average$1,147FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$724Average$1,112FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$913Average$1,331FlexibilityNo cancel feeOn-timeN/A

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