Cheap flights from Washington, D.C. (WAS) to Brussels from $241

This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
WAS — BRU
Sep 26 — Oct 31

How to find the cheapest flight from Washington, D.C. (WAS) to Brussels

All the information you need to plan the best WAS to BR1 flight in 2023: compare Washington, D.C. to Brussels flight prices with the expected peak season, weather and rainfall in Brussels.

Popular in

December

Cheapest in

April

Round-trip from

$660

One-way from

$302
High demand for flights, 27% potential price rise
Best time to find cheap flights, 17% potential price drop
From Washington, D.C. (WAS) to Brussels
One-way flight from Washington, D.C. (WAS) to Brussels

WAS - BRU

Price

$660 - $1,527

BRU

Temperature

37.4 - 62.6 °F

BRU

Rainfall

1.6 - 3.1 inches

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

Travelers have found it’s best to book a flight 46 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Brussels 1-2 weeks in advance for as low as $966, or $985 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Brussels?

April is one of the best times of the year to fly to Brussels from Washington, D.C.. Prices for April average $834 per person but you can even find prices for as low as $543. The most expensive prices can be found in the month of December. Opting for a April flight can save you 37% on your journey compared to booking in December

When is the cheapest time to fly from Washington, D.C. to Brussels (WAS - BRU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Brussels as you normally would.

Cheap Scandinavian Airlines flights from Washington, D.C. to Brussels

Consider these cheap Scandinavian Airlines flights we've found departing from Washington, D.C. to Brussels. It's recommended that users confirm their flight details before booking.

Cheap Aer Lingus flights from Washington, D.C. to Brussels

Have a look at some of the cheapest available Aer Lingus flights departing from Washington, D.C. and landing in Brussels. Check back soon if you're not seeing flights that suit your needs.

Cheap Washington, D.C. to Brussels flights in September & October 2023

The best prices found for WAS to Brussels flights for September, October
These are some of the best deals we've found on flights to Brussels in 2023 at this time. For more flight deals, be sure to check back very soon.

Washington, D.C. to Brussels 2023 flight deals

Cheap flights to Brussels from Washington, D.C. found for this year
These are some of the best deals we've found on flights to Brussels in 2023 at this time. For more flight deals, be sure to check back very soon.

Non-stop flights to Brussels from Washington, D.C.

Save time with Washington, D.C. to Brussels direct flight deals
For a shorter flight, select one of these non-stop flights from Washington, D.C. to Brussels. Search for alternative flights from Washington, D.C. to Brussels by utilizing the search form above.

Washington, D.C. to Brussels flights leaving soon

Late deals on return flights to Brussels from Washington, D.C., departing today and this week
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Brussels. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Brussels from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to Brussels
Take a look at some of the one-way flights we've detected from Washington, D.C. to Brussels. Those needing a return flight from Washington, D.C. to Brussels can use the search form above.

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

Use the slider to find flights from Washington, D.C. to Brussels that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$371 - $656

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBrussels Bruxelles-National

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 10/25

1 stop10h 20m

Brussels Bruxelles-National

Fri 11/10

1 stop11h 30m

Washington, D.C. Dulles IntlBrussels Bruxelles-National

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 10/15

1 stop10h 20m

Brussels Bruxelles-National

Wed 10/18

1 stop10h 50m

Washington, D.C. Dulles IntlBrussels Bruxelles-National

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/19

1 stop10h 35m

Brussels Bruxelles-National

Tue 12/5

1 stop11h 15m

Washington, D.C. Dulles IntlBrussels Bruxelles-National

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 12/5

1 stop10h 15m

Brussels Bruxelles-National

Thu 12/14

1 stop15h 30m

Washington, D.C. Dulles IntlBrussels Bruxelles-National

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 10/12

1 stop19h 10m

Brussels Bruxelles-National

Sun 10/22

1 stop33h 05m

Washington, D.C. Dulles IntlBrussels Bruxelles-National

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 11/1

1 stop18h 26m

Brussels Bruxelles-National

Tue 11/28

2 stops38h 32m

Washington, D.C. Reagan-NationalBrussels Bruxelles-National

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 1/16

1 stop14h 50m

Brussels Bruxelles-National

Tue 1/23

1 stop11h 40m

Baltimore/WashingtonBrussels Bruxelles-National

BWI - BRU

BWIBRU

Baltimore/Washington

Tue 11/28

1 stop9h 50m

Brussels Bruxelles-National

Tue 12/5

1 stop19h 08m

Washington, D.C. Dulles IntlBrussels Bruxelles-National

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 10/17

1 stop11h 30m

Brussels Bruxelles-National

Sun 10/22

1 stop29h 50m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Brussels

Read through reviews of airlines operating flights from Washington, D.C. to Brussels, such as Scandinavian Airlines, Aer Lingus and ITA Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,017 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Delta
7.9
Good
3,017 reviews
Delta
7.9
Good
3,017 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Air France
7.6
Good
274 reviews
Delta
7.9
Good
3,017 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Austrian Airlines
7.5
Good
189 reviews
Delta
7.9
Good
3,017 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Finnair
7.5
Good
342 reviews
Delta
7.9
Good
3,017 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

KLM
7.5
Good
196 reviews
Delta
7.9
Good
3,017 reviews

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.0

Overall

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

Useful info, stats and facts about Washington, D.C. to Brussels flights.

Can I find flights from Washington, D.C. to Brussels for under $400 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Brussels for under $400. The cheapest flight booked recently is on Icelandair for just $371, but on average you can expect to pay $408.

Are there nonstop flights from Washington, D.C. to Brussels for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington, D.C. to Brussels under $700. A good price for a nonstop flight from Washington, D.C. to Brussels is less than $775.

Are there last-minute flights available from Washington, D.C. to Brussels for under $700?

There are currently 20+ open flights from Washington, D.C. to Brussels within the next 7 days for less than $700.

What days are nonstop flights available from Washington, D.C. to Brussels?

Days when nonstop flights are available for this flight are: Sunday.

How many flights depart from Washington, D.C. to Brussels on average per day?

Per day, 1 flight departs from Washington, D.C. to Brussels on average.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Washington, D.C. to Brussels?

There are many flights that can get you from Washington, D.C. to Brussels in 10h 20m. Fly via Icelandair, Scandinavian Airlines, or Aer Lingus to get the fastest option. The distance from Washington, D.C. to Brussels is about 3903 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 $371. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $420, and Aer Lingus, from $423. Icelandair is currently priced 55% below the average price you’ll pay for this route.

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

What are the most popular airlines that fly from Washington, D.C. to Brussels?

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

Consider Brussels Airlines (56%), United Airlines (56%) or Austrian Airlines (36%) 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 $358. While the most popular route (Washington, D.C. Dulles Intl - Brussels Bruxelles-National) can be booked for $378 on average our data indicates $1,361 when flying from Washington, D.C. to Brussels.

What does IAD to BRU mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight would often be abbreviated as a IAD to BRU flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG).

Other flights from Washington, D.C.

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

The chart below displays the airlines Cheapflights users traveling from Washington, D.C. to Brussels choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$333Average$670FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest$381Average$849FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$398Average$687FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest$407Average$426FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest$530Average$771FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest$589Average$1,235FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$590Average$1,337FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$645Average$1,043FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Turkish AirlinesCheapest$680Average$874FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest$690Average$1,181FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

See what time of day planes typically take off from Washington, D.C. to Brussels
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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

See how many times per day planes take to the skies headed from Washington, D.C. to Brussels
Sunday6daily flights
Monday6daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday6daily flights
Friday6daily flights
Saturday6daily flights
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