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Cheap flights from Washington, D.C. to Brussels from $195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Brussels departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
1:50 pm - 7:25 pm
BRU
-
BWI
11h 35m
1 stop
$445Icelandair
Wed, Oct 14 - Mon, Oct 19
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
12:50 pm - 7:40 pm
BRU
-
BWI
11h 50m
1 stop
$460Icelandair
Wed, Oct 14 - Tue, Oct 27
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
1:50 pm - 10:15 pm
BRU
-
BWI
14h 25m
1 stop
$462Icelandair
Thu, Oct 1 - Sat, Oct 10
Scandinavian Airlines Logo
8:20 pm - 2:35 pm
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
10:20 am - 5:00 pm
BRU
-
IAD
12h 40m
1 stop
$692Scandinavian Airlines
Thu, Aug 27 - Thu, Sep 3
Scandinavian Airlines Logo
8:20 pm - 9:40 am
IAD
-
BRU
31h 20m
1 stop
Scandinavian Airlines Logo
6:55 pm - 5:00 pm
BRU
-
IAD
28h 05m
2 stops
$693Scandinavian Airlines
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
8:30 pm - 12:55 pm
IAD
-
BRU
10h 25m
1 stop
Multiple Airlines Logo
2:00 pm - 8:05 pm
BRU
-
IAD
35h 05m
2 stops
$699Multiple Airlines
Thu, Oct 15 - Tue, Oct 27
TAP AIR PORTUGAL Logo
5:25 pm - 11:00 am
IAD
-
BRU
11h 35m
1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 3:15 pm
BRU
-
IAD
27h 20m
1 stop
$704TAP AIR PORTUGAL
Thu, Jan 14 - Sun, Jan 24
Multiple Airlines Logo
8:30 pm - 12:55 pm
IAD
-
BRU
10h 25m
1 stop
Multiple Airlines Logo
10:15 pm - 3:10 pm
BRU
-
IAD
22h 55m
2 stops
$706Multiple Airlines
Sat, Aug 29 - Mon, Aug 31
Delta Logo
8:30 pm - 10:55 am
DCA
-
BRU
32h 25m
1 stop
Delta Logo
12:55 pm - 9:12 am
BRU
-
DCA
26h 17m
1 stop
$727Delta
Mon, Nov 16 - Wed, Nov 25
Delta Logo
3:55 pm - 10:55 am
DCA
-
BRU
13h 00m
1 stop
Delta Logo
8:05 am - 4:31 pm
BRU
-
DCA
14h 26m
2 stops
$735Delta
Tue, Nov 24 - Thu, Dec 3

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British Airways flights from Washington, D.C. to Brussels Bruxelles-National Airport

Our best British Airways deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
British Airways
Nov 25
BWI8:35 pmBaltimore/Washington
13h 45m
1 stop
BRU4:20 pmBrussels Bruxelles-National
Dec 2
BRU11:50 amBrussels Bruxelles-National
12h 55m
1 stop
BWI6:45 pmBaltimore/Washington
$692
British Airways
Jul 27
BWI9:30 pmBaltimore/Washington
10h 55m
1 stop
BRU2:25 pmBrussels Bruxelles-National
Aug 6
BRU10:50 amBrussels Bruxelles-National
14h 50m
1 stop
BWI7:40 pmBaltimore/Washington
$1,966

Icelandair flights from Washington, D.C. to Brussels Bruxelles-National Airport

Our best Icelandair deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Icelandair
Oct 14
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Oct 19
BRU1:50 pmBrussels Bruxelles-National
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
$445
Icelandair
Oct 14
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Oct 27
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI7:40 pmBaltimore/Washington
$460
Icelandair
Oct 1
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Oct 10
BRU1:50 pmBrussels Bruxelles-National
14h 25m
1 stop
BWI10:15 pmBaltimore/Washington
$462

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Brussels Bruxelles-National Airport 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, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 10/14

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Mon 10/19

1:50 pm-7:25 pm

1 stop11h 35m

$445

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 10/14

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Tue 10/27

12:50 pm-7:40 pm

1 stop11h 50m

$460

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 10/1

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Sat 10/10

1:50 pm-10:15 pm

1 stop14h 25m

$462

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 8/27

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Thu 9/3

10:20 am-5:00 pm

1 stop12h 40m

$692

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 8/16

8:20 pm-9:40 am

1 stop31h 20m

Brussels Bruxelles-National

Tue 8/25

6:55 pm-5:00 pm

2 stops28h 05m

$693

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 10/15

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Tue 10/27

2:00 pm-8:05 pm

2 stops35h 05m

$699

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 1/14

5:25 pm-11:00 am

1 stop11h 35m

Brussels Bruxelles-National

Sun 1/24

5:55 pm-3:15 pm

1 stop27h 20m

$704

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 8/29

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Mon 8/31

10:15 pm-3:10 pm

2 stops22h 55m

$706

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 11/16

8:30 pm-10:55 am

1 stop32h 25m

Brussels Bruxelles-National

Wed 11/25

12:55 pm-9:12 am

1 stop26h 17m

$727

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 11/24

3:55 pm-10:55 am

1 stop13h 00m

Brussels Bruxelles-National

Thu 12/3

8:05 am-4:31 pm

2 stops14h 26m

$735

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Brussels Bruxelles-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Brussels Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Washington, D.C. is in September. Flight prices, which tend to average around $622, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Brussels Bruxelles-National Airport from Washington, D.C. during October instead. Flights to Brussels Bruxelles-National Airport in October, while not as cheap as those in September, still average around $654.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Washington, D.C. to Brussels Bruxelles-National Airport is on a Thursday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Thursday will often find tickets for as low as $1,159. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Brussels Bruxelles-National Airport for around $1,376.

What is the cheapest Washington, D.C. to Brussels Bruxelles-National flight route?

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. - Brussels Bruxelles-National flight prices

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

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $824 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Washington, D.C. for as low as $721 on momondo.

What cabin class options are available on Washington, D.C. to Brussels Bruxelles-National Airport flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Brussels Bruxelles-National Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Brussels Bruxelles-National Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Washington, D.C. to Brussels Bruxelles-National Airport flight.

How have Washington, D.C. to Brussels Bruxelles-National Airport flight prices changed over time?

As of July 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Brussels Bruxelles-National Airport (WAS to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Brussels Bruxelles-National Airport

Best Price Found

$734

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. in the past 72 hours is $734. The best round-trip flight deal from Washington, D.C. to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $1,206.
The fastest flight from Washington, D.C. to Brussels Bruxelles-National Airport takes 7h 30m
Direct flights go from Washington, D.C. to Brussels Bruxelles-National Airport every day.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Brussels Bruxelles-National Airport

  • How far is Washington, D.C. to Brussels Bruxelles-National by plane?

    A flight from Washington, D.C. to Brussels Bruxelles-National will travel around 3863.7 mi. By plane, this route typically takes 7h 30m.

  • When did momondo last update prices for flights from Washington, D.C. to Brussels Bruxelles-National Airport?

    Prices for flights from Washington, D.C. to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Washington, D.C. to Brussels Bruxelles-National Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Brussels Bruxelles-National Airport?

  • What is the most popular airline from Washington, D.C. to Brussels Bruxelles-National Airport?

Best airlines flying from Washington, D.C. to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $385Free CancellationRating
7.0
710 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $440Free CancellationRating
7.2
2,338 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $463Free CancellationRating
7.4
1,885 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $531Free CancellationRating
7.4
4,449 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $539Free CancellationRating
7.3
1,671 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
10,006 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $761Free CancellationRating
7.2
421 reviews
Search Brussels Airlines flights
LufthansaPriceFrom $762Free CancellationRating
6.8
8,144 reviews
Search Lufthansa flights

  • United Airlines Flights From Washington, D.C. to Brussels Bruxelles-National Airport

    Across 12 United Airlines flights from Washington, D.C. to Brussels Bruxelles-National Airport this week, the average price was $1,014, with the best United Airlines deals starting from $622 round-trip. 10,006 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Brussels Airlines Flights From Washington, D.C. to Brussels Bruxelles-National Airport

    Across 421 Brussels Airlines reviews on momondo, the average score is 7.2/10. Brussels Airlines flies from Washington, D.C. to Brussels Bruxelles-National Airport about 12 times each week, with ticket deals ranging from $761 to $1,396. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Mons
Zaventem
Dinant
Durbuy
Hasselt
Genk
Waterloo
Aalst
Namur
Knokke-Heist
Spa
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Brussels. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Brussels with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Brussels on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Brussels?

Once all potential Washington, D.C. to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Brussels right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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