$211+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Belgium 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.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 June 12, 2025.
Round-trip from | $498 (Flighttix) |
|---|---|
One-way from | $211 (Mytrip) |
Popular in | December |
Cheapest in | January |
Average price | $1,048 |
Good round-trip deal | $842 or less |
Good one-way deal | $623 or less |
Find flight deals from Washington, D.C. to Belgium
Cheapest flights from Washington, D.C. to BelgiumExplore 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 June 12, 2025.
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 June 12, 2025.
This Flighttix deal was found by Cheapflights users on 6/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/9. 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.
This Gurufare deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 6/10. 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.
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Mon 8/4
8:30 pm-12:50 pm
1 stop10h 20m
Brussels Bruxelles-National
Wed 8/13
1:50 pm-7:25 pm
1 stop11h 35m
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Wed 7/23
6:50 pm-11:30 am
1 stop10h 40m
Brussels Bruxelles-National
Thu 8/14
12:30 pm-5:40 pm
1 stop11h 10m
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Tue 8/12
10:59 am-9:00 am
1 stop16h 01m
Brussels Bruxelles-National
Tue 10/14
9:40 am-2:08 pm
2 stops34h 28m
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Wed 8/27
6:54 pm-8:25 pm
2 stops19h 31m
Brussels Bruxelles-National
Tue 9/2
10:20 am-11:59 pm
2 stops19h 39m
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Tue 8/12
1:35 pm-8:40 am
1 stop13h 05m
Brussels Bruxelles-National
Wed 10/15
10:45 am-6:47 pm
1 stop14h 02m
Washington, D.C.Brussels
DCA - BRU
DCABRU
Washington, D.C. Reagan-National
Wed 10/22
6:50 pm-1:15 pm
2 stops12h 25m
Brussels Bruxelles-National
Tue 10/28
10:00 am-10:37 pm
2 stops17h 37m
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Mon 8/4
10:28 am-8:40 am
2 stops16h 12m
Brussels Bruxelles-National
Wed 8/13
10:45 am-8:51 pm
1 stop16h 06m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Mon 8/4
6:00 am-8:40 am
2 stops20h 40m
Brussels Bruxelles-National
Wed 8/13
10:45 am-6:49 pm
1 stop14h 04m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Sun 10/26
6:45 pm-7:15 am
Nonstop7h 30m
Brussels Bruxelles-National
Sat 11/8
11:55 am-2:35 pm
Nonstop8h 40m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Mon 10/27
7:00 pm-7:10 pm
1 stop19h 10m
Brussels Bruxelles-National
Mon 11/3
9:50 am-2:40 pm
1 stop34h 50m
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.
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 $1,096). 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 June 12, 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 June 12, 2025.
The most flights from WAS to BE0 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).
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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines 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.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$360 | Average$704 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$406 | Average$576 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$449 | Average$975 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$954 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$809 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$552 | Average$661 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$564 | Average$793 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$676 | Average$1,096 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$725 | Average$1,160 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$880 | Average$1,161 | FlexibilityNo cancel fee | On-timeN/A |