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

Flying on PLAY is currently your cheapest option to Washington, D.C., with prices starting at $410. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Aer Lingus, with the lowest prices starting at $493 and $513, respectively. PLAY is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for PLAY. According to our data, you can fly for as low as $419. Users have also found prices from $473 and $498 on Scandinavian Airlines and TAP AIR PORTUGAL, respectively.

What is the cheapest day to fly from Brussels Bruxelles-National Airport to Washington, D.C.?

Travelers seeking maximum savings on their Brussels Bruxelles-National Airport to Washington, D.C. flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Brussels Bruxelles-National Airport to Washington, D.C.?

The most popular flight routes from Brussels Bruxelles-National Airport to Washington, D.C. are Brussels Bruxelles-National - Washington, D.C. Dulles Intl, Brussels Bruxelles-National - Baltimore/Washington and Brussels Bruxelles-National - Washington, D.C. Reagan-National.

What are the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.?

On average you can expect to pay $1,010 for a flight from Brussels Bruxelles-National Airport to Washington, D.C.. The cheapest flight overall is $611 while the most popular route, (Brussels Bruxelles-National - Washington, D.C. Dulles Intl) is currently priced at $450.

What are the most reliable airlines from Brussels Bruxelles-National Airport to Washington, D.C.?

No one likes to see their flight delayed. When booking a flight from Brussels Bruxelles-National Airport to Washington, D.C. consider choosing Air Canada (88%), Austrian Airlines (88%) or SWISS (88%) as they are the most reliable in getting you off to your destination on time.

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

British Airways, Aer Lingus and Lufthansa are the most popular airlines when flying from Brussels Bruxelles-National Airport to Washington, D.C..

What is the cheapest month to fly from Brussels Bruxelles-National Airport to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Brussels Bruxelles-National Airport in September are about $593 on average during September, but can be found for as low as $477.

Can I find deals for flights from Bruxelles-National to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from Bruxelles-National to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Washington, D.C..

Can I find deals for business class flights from Bruxelles-National to Washington, D.C.?

Yes. Cheapflights offers flight deals from Bruxelles-National to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$352+ Flights from Brussels Bruxelles-National Airport to Washington, D.C.

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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Washington, D.C. are usually found in September or February, booked 86 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Bruxelles-National to Washington, D.C.

Round-trip from	$410 (Mytrip)
One-way from	$352 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$633
Good round-trip deal	$672 or less
Good one-way deal	$653 or less

From Brussels Bruxelles-National to Washington, D.C. (WAS)

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One-way flight from Brussels Bruxelles-National to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Brussels Bruxelles-National to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Brussels Bruxelles-National to Washington, D.C. (WAS).

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Find flight deals from Bruxelles-National to Washington, D.C.

Cheapest flights from Bruxelles-National to Washington, D.C.
Explore the most affordable flight options available from Bruxelles-National to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

sáb. 8/2312:30 pmBRU - BWI

1 stop11h 10mPLAY

vie. 9/56:50 pmBWI - BRU

1 stop10h 40mPLAY

Deal found 6/30

$410

mié. 9/107:00 pmBRU - IAD

2 stops30h 59mScandinavian Airlines

lun. 9/2210:05 pmIAD - BRU

1 stop15h 45mScandinavian Airlines

Deal found 6/30

$493

jue. 8/2110:20 amBRU - IAD

1 stop11h 30mAer Lingus

mié. 9/35:20 pmIAD - BRU

1 stop10h 20mAer Lingus

Deal found 7/2

$513

mié. 8/66:40 pmBRU - IAD

2 stops35h 19mBritish Airways

mié. 8/134:36 pmIAD - BRU

2 stops21h 49mBritish Airways

Deal found 7/2

$518

vie. 8/82:55 pmBRU - DCA

2 stops22h 54mBritish Airways

vie. 8/157:20 pmDCA - BRU

2 stops19h 55mBritish Airways

Deal found 7/2

$518

vie. 10/177:35 pmBRU - BWI

1 stop30h 00mBritish Airways

sáb. 11/11:31 pmBWI - BRU

2 stops43h 24mBritish Airways

Deal found 6/30

$526

jue. 8/72:50 pmBRU - IAD

1 stop32h 40mAmerican Airlines

mar. 8/1210:40 pmIAD - BRU

1 stop13h 05mAmerican Airlines

Deal found 7/2

$526

vie. 7/2512:00 pmBRU - IAD

Nonstop8h 25mUnited Airlines

jue. 8/79:35 amIAD - BRU

1 stop16h 25mUnited Airlines

Deal found 7/2

$538

sáb. 8/168:45 amBRU - DCA

1 stop11h 37mUnited Airlines

sáb. 8/233:59 pmDCA - BRU

1 stop9h 46mUnited Airlines

Deal found 7/2

$543

jue. 8/141:50 pmBRU - IAD

1 stop14h 20mIcelandair

jue. 8/2111:15 pmIAD - BRU

1 stop31h 35mIcelandair

Deal found 6/30

$547

lun. 7/1410:40 amBRU - DCA

2 stops17h 35mAmerican Airlines

lun. 7/287:06 pmDCA - BRU

2 stops18h 29mAmerican Airlines

Deal found 6/30

$552

mié. 7/96:55 pmBRU - IAD

1 stop25h 45mITA Airways

jue. 7/244:30 pmIAD - BRU

1 stop12h 10mITA Airways

Deal found 7/1

$558

Best flights from Bruxelles-National to Washington, D.C.
Discover carefully curated flight deals from Bruxelles-National to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 2, 2025.

sáb. 8/2312:30 pmBRU - BWI

1 stop11h 10mPLAY

vie. 9/56:50 pmBWI - BRU

1 stop10h 40mPLAY

Deal found 6/30

$410

mié. 9/107:00 pmBRU - IAD

2 stops30h 59mScandinavian Airlines

lun. 9/2210:05 pmIAD - BRU

1 stop15h 45mScandinavian Airlines

Deal found 6/30

$493

jue. 8/2110:20 amBRU - IAD

1 stop11h 30mAer Lingus

mié. 9/35:20 pmIAD - BRU

1 stop10h 20mAer Lingus

Deal found 7/2

$513

mié. 8/66:40 pmBRU - IAD

2 stops35h 19mBritish Airways

mié. 8/134:36 pmIAD - BRU

2 stops21h 49mBritish Airways

Deal found 7/2

$518

jue. 8/72:50 pmBRU - IAD

1 stop32h 40mAmerican Airlines

mié. 8/137:25 pmIAD - BRU

2 stops19h 00mAmerican Airlines

Deal found 7/2

$526

vie. 7/2512:00 pmBRU - IAD

Nonstop8h 25mUnited Airlines

jue. 8/79:35 amIAD - BRU

1 stop16h 25mUnited Airlines

Deal found 7/2

$538

jue. 8/141:50 pmBRU - IAD

1 stop14h 20mIcelandair

jue. 8/2111:15 pmIAD - BRU

1 stop31h 35mIcelandair

Deal found 6/30

$547

vie. 7/2512:00 pmBRU - IAD

Nonstop8h 25mMultiple Airlines

jue. 8/79:35 amIAD - BRU

1 stop16h 25mMultiple Airlines

Deal found 7/2

$558

mié. 7/236:55 pmBRU - IAD

1 stop25h 45mITA Airways

jue. 7/314:30 pmIAD - BRU

1 stop12h 10mITA Airways

Deal found 7/1

$559

sáb. 8/1610:45 amBRU - IAD

Nonstop8h 45mBrussels Airlines

sáb. 8/235:35 pmIAD - BRU

Nonstop7h 50mBrussels Airlines

Deal found 7/2

$572

lun. 8/1112:00 pmBRU - IAD

Nonstop8h 25mLufthansa

mar. 8/265:45 pmIAD - BRU

Nonstop7h 30mLufthansa

Deal found 7/2

$574

lun. 10/610:00 amBRU - DCA

1 stop11h 51mAir Canada

lun. 10/209:40 amDCA - BRU

1 stop16h 25mAir Canada

Deal found 6/30

$578

Last-minute flights from Bruxelles-National to Washington, D.C.
Discover last-minute flight deals from Bruxelles-National to Washington, D.C.. Data last updated julio 2, 2025 and is based on user searches.

mar. 7/88:55 pmBRU - IAD

1 stop24h 25mTAP AIR PORTUGAL

mié. 7/2310:20 pmIAD - BRU

1 stop15h 45mTAP AIR PORTUGAL

Deal found 7/1

$651

mar. 7/812:00 pmBRU - IAD

Nonstop8h 25mUnited Airlines

lun. 7/215:45 pmIAD - BRU

Nonstop7h 30mUnited Airlines

Deal found 7/1

$666

mar. 7/810:15 amBRU - BWI

1 stop17h 27mUnited Airlines

mar. 9/910:51 amBWI - BRU

1 stop16h 09mUnited Airlines

Deal found 6/30

$671

mar. 7/811:15 amBRU - DCA

1 stop11h 14mUnited Airlines

mar. 9/232:00 pmDCA - BRU

1 stop13h 00mUnited Airlines

Deal found 6/30

$671

mar. 7/89:40 amBRU - DCA

2 stops36h 08mAir Canada

mié. 9/179:40 amDCA - BRU

1 stop16h 25mAir Canada

Deal found 6/30

$672

mié. 7/96:55 pmBRU - IAD

1 stop25h 45mITA Airways

jue. 7/244:30 pmIAD - BRU

1 stop12h 10mITA Airways

Deal found 7/1

$558

mié. 7/99:10 pmBRU - DCA

2 stops25h 08mBritish Airways

jue. 7/247:06 pmDCA - BRU

2 stops13h 04mBritish Airways

Deal found 7/1

$563

mié. 7/99:10 pmBRU - IAD

1 stop29h 00mBritish Airways

jue. 7/2410:40 pmIAD - BRU

1 stop14h 10mBritish Airways

Deal found 7/1

$584

jue. 7/101:50 pmBRU - IAD

1 stop11h 30mIcelandair

lun. 7/218:30 pmIAD - BRU

1 stop10h 20mIcelandair

Deal found 7/1

$634

jue. 7/102:25 pmBRU - IAD

1 stop11h 40mLufthansa

dom. 7/275:45 pmIAD - BRU

Nonstop7h 30mLufthansa

Deal found 7/1

$706

jue. 7/101:50 pmBRU - BWI

1 stop11h 35mIcelandair

sáb. 7/268:30 pmBWI - BRU

1 stop10h 20mIcelandair

Deal found 7/1

$726

sáb. 7/128:00 pmBRU - IAD

1 stop26h 15mSWISS

dom. 7/275:45 pmIAD - BRU

1 stop21h 45mSWISS

Deal found 7/1

$731

One-way flights from Bruxelles-National to Washington, D.C.
Search for one-way flight options from Bruxelles-National to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated julio 2, 2025.

mar. 9/910:20 pmBRU - BWI

3 stops41h 03mMultiple Airlines

Deal found 7/1

$352

jue. 8/289:40 pmBRU - IAD

3 stops53h 08mMultiple Airlines

Deal found 7/1

$357

sáb. 8/3012:30 pmBRU - BWI

1 stop11h 10mPLAY

Deal found 7/1

$419

dom. 9/289:20 pmBRU - IAD

2 stops28h 39mScandinavian Airlines

Deal found 7/1

$473

lun. 9/155:55 amBRU - IAD

1 stop15h 25mTAP AIR PORTUGAL

Deal found 6/30

$498

mié. 9/109:30 amBRU - DCA

2 stops19h 26mMultiple Airlines

Deal found 7/1

$516

mié. 8/1310:20 amBRU - IAD

1 stop11h 30mAer Lingus

Deal found 6/30

$521

mié. 10/2210:55 amBRU - BWI

1 stop14h 40mBritish Airways

Deal found 7/1

$588

jue. 9/1110:20 amBRU - DCA

2 stops15h 24mScandinavian Airlines

Deal found 7/1

$601

dom. 9/712:00 pmBRU - IAD

Nonstop8h 25mBrussels Airlines

Deal found 7/2

$609

dom. 8/3112:00 pmBRU - IAD

Nonstop8h 25mLufthansa

Deal found 6/30

$610

vie. 8/152:55 pmBRU - DCA

2 stops14h 23mBritish Airways

Deal found 7/1

$615

Cheapflights Fare Finder

Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

sáb. 8/23

12:30 pm-5:40 pm

1 stop11h 10m

Baltimore/Washington

vie. 9/5

6:50 pm-11:30 am

1 stop10h 40m

$410

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

mié. 9/10

7:00 pm-7:59 pm

2 stops30h 59m

Washington, D.C. Dulles Intl

lun. 9/22

10:05 pm-7:50 pm

1 stop15h 45m

$493

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

jue. 8/21

10:20 am-3:50 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

mié. 9/3

5:20 pm-9:40 am

1 stop10h 20m

$513

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

mié. 8/6

6:40 pm-11:59 pm

2 stops35h 19m

Washington, D.C. Dulles Intl

mié. 8/13

4:36 pm-8:25 pm

2 stops21h 49m

$518

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

vie. 8/8

2:55 pm-7:49 am

2 stops22h 54m

Washington, D.C. Reagan-National

vie. 8/15

7:20 pm-9:15 pm

2 stops19h 55m

$518

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

jue. 8/7

2:50 pm-5:30 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

mar. 8/12

10:40 pm-5:45 pm

1 stop13h 05m

$526

BrusselsBaltimore

BRU - BWI

BRUBWI

Brussels Bruxelles-National

vie. 10/17

7:35 pm-7:35 pm

1 stop30h 00m

Baltimore/Washington

sáb. 11/1

1:31 pm-1:55 pm

2 stops43h 24m

$526

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

vie. 7/25

12:00 pm-2:25 pm

Nonstop8h 25m

Washington, D.C. Dulles Intl

jue. 8/7

9:35 am-8:00 am

1 stop16h 25m

$538

BrusselsWashington, D.C.

BRU - DCA

BRUDCA

Brussels Bruxelles-National

sáb. 8/16

8:45 am-2:22 pm

1 stop11h 37m

Washington, D.C. Reagan-National

sáb. 8/23

3:59 pm-7:45 am

1 stop9h 46m

$543

BrusselsWashington, D.C.

BRU - IAD

BRUIAD

Brussels Bruxelles-National

jue. 8/14

1:50 pm-10:10 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

jue. 8/21

11:15 pm-12:50 pm

1 stop31h 35m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 47 results

...

The best insider tips for Brussels Bruxelles-National Airport to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Brussels Bruxelles-National Airport to Washington, D.C. trip

Airlines

United Airlines

Polaris passengers enjoy lie-flat seats and Saks Fifth Avenue bedding for enhanced comfort.

United's Premium Plus offers extra legroom, upgraded meals, and two checked bags.

Read more about United Airlinesby Harriet Baskas

Brussels Airlines

Business class includes lounge access and two 70.5-pound checked bags.

Economy class offers seatback entertainment and USB ports for device charging.

Lufthansa

Lufthansa's Allegris cabins provide enhanced comfort with adjustable headrests and slim seat design.

Premium economy features hard-shell seats and generous recline for added comfort.

Read more about Lufthansaby Blane Bachelor

Our travel experts

Harriet Baskas

Expert on United Airlines

John Walton

Expert on Brussels Airlines

Blane Bachelor

Expert on Lufthansa

Best time to book a flight from Bruxelles-National to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Bruxelles-National 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 Brussels Bruxelles-National Airport to Washington, D.C.

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

To ensure you get the cheapest price possible for a flight from Brussels Bruxelles-National Airport to Washington, D.C., you should look to book at least 86 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 Brussels Bruxelles-National Airport to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. (average of $309). Flying from Brussels Bruxelles-National Airport to Washington, D.C. in July is currently the most expensive (average of $345). 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 BRU to WAS?

It’s typically best to fly out from Brussels Bruxelles-National Airport to Washington, D.C. in the evening. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Brussels Bruxelles-National Airport to Washington, D.C.

The most flights from BRU to WAS 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).

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Delta, LOT, and Finnair from Brussels Bruxelles-National Airport to Washington, D.C. to help guide your decision. 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

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,975 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LOT

7.6

Good

1,090 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,303 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,472 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Washington, D.C. round-trip?
Flying on PLAY is currently your cheapest option to Washington, D.C., with prices starting at $410. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Aer Lingus, with the lowest prices starting at $493 and $513, respectively. PLAY is 30% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Washington, D.C. one-way?
For one-way options, check prices for PLAY. According to our data, you can fly for as low as $419. Users have also found prices from $473 and $498 on Scandinavian Airlines and TAP AIR PORTUGAL, respectively.
What are the most popular routes from Brussels Bruxelles-National Airport to Washington, D.C.?
The most popular flight routes from Brussels Bruxelles-National Airport to Washington, D.C. are Brussels Bruxelles-National - Washington, D.C. Dulles Intl, Brussels Bruxelles-National - Baltimore/Washington and Brussels Bruxelles-National - Washington, D.C. Reagan-National.
What are the most reliable airlines from Brussels Bruxelles-National Airport to Washington, D.C.?
No one likes to see their flight delayed. When booking a flight from Brussels Bruxelles-National Airport to Washington, D.C. consider choosing Air Canada (88%), Austrian Airlines (88%) or SWISS (88%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Brussels Bruxelles-National Airport to Washington, D.C.?
On average you can expect to pay $1,010 for a flight from Brussels Bruxelles-National Airport to Washington, D.C.. The cheapest flight overall is $611 while the most popular route, (Brussels Bruxelles-National - Washington, D.C. Dulles Intl) is currently priced at $450.
Can I find deals for flights from Bruxelles-National to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Bruxelles-National to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bruxelles-National to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Washington, D.C..
Can I find deals for business class flights from Bruxelles-National to Washington, D.C.?
Yes. Cheapflights offers flight deals from Bruxelles-National to Washington, D.C. 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 Brussels Bruxelles-National Airport to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. (average of $309). Flying from Brussels Bruxelles-National Airport to Washington, D.C. in July is currently the most expensive (average of $345). 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

Arlington

Woodbridge

Alexandria

Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

Falls Church

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National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Bruxelles-National to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$405	Average$718	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$412	Average$700	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$450	Average$591	FlexibilityNo cancel fee	On-time70%
Aer Lingus	Cheapest$468	Average$619	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$470	Average$644	FlexibilityNo cancel fee	On-time69%
Brussels Airlines	Cheapest$487	Average$669	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$518	Average$686	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$521	Average$644	FlexibilityNo cancel fee	On-time71%

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$352+ Cheap flights from Bruxelles-National (BRU) to Washington, D.C. (WAS)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Washington, D.C. are usually found in September or February, booked 86 days in advance, depart on a Friday or Thursday and return on a Wednesday

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Cheapest flights from Bruxelles-National to Washington, D.C.Explore the most affordable flight options available from Bruxelles-National to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

Explore the most affordable flight options available from Bruxelles-National to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

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Best time to book a flight from Bruxelles-National to Washington, D.C.

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Everything you need to know about your flight from Brussels Bruxelles-National Airport to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Washington, D.C.. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from Bruxelles-National to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 2, 2025.

Weekly flight availability from Brussels Bruxelles-National Airport to Washington, D.C.

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Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Delta, LOT, and Finnair from Brussels Bruxelles-National Airport to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to Washington, D.C.. 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 Brussels Bruxelles-National Airport to Washington, D.C. round-trip?

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What are the most popular routes from Brussels Bruxelles-National Airport to Washington, D.C.?

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Can I find deals for flights from Bruxelles-National to Washington, D.C. that include hotel bookings?

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Top 8 airlines flying from Bruxelles-National to Washington, D.C.

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Cheapest flights from Bruxelles-National to Washington, D.C.
Explore the most affordable flight options available from Bruxelles-National to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.