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Cheap flights from Washington, D.C. to Brussels from $289

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

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Icelandair Logo
7:40 pm - 11:55 amBWI  Baltimore/Washington-BRU Brussels Bruxelles-National
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:40 pmBRU  Brussels Bruxelles-National-BWI Baltimore/Washington
11h 50m1 stop Reykjavik Keflavik Intl
$616Icelandair
Mon, Nov 16 - Tue, Nov 24
Icelandair Logo
7:40 pm - 11:55 amBWI  Baltimore/Washington-BRU Brussels Bruxelles-National
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 6:40 pmBRU  Brussels Bruxelles-National-BWI Baltimore/Washington
11h 50m1 stop Reykjavik Keflavik Intl
$618Icelandair
Wed, Nov 25 - Tue, Dec 8
Multiple Airlines Logo
5:25 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
21h 10m2 stops Lisbon Humberto Delgado Milan Malpensa
Multiple Airlines Logo
12:50 pm - 6:30 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
11h 40m1 stop Reykjavik Keflavik Intl
$671Multiple Airlines
Mon, Nov 30 - Tue, Dec 8
Scandinavian Airlines Logo
8:30 pm - 7:50 pmIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
17h 20m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
5:45 am - 4:50 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
17h 05m1 stop Kastrup Copenhagen
$673Scandinavian Airlines
Thu, Jan 21 - Fri, Apr 23
Scandinavian Airlines Logo
4:45 pm - 7:50 pmIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
21h 05m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
10:20 am - 5:15 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
12h 55m1 stop Kastrup Copenhagen
$673Scandinavian Airlines
Wed, Jan 27 - Wed, Feb 3
Multiple Airlines Logo
11:05 am - 5:45 pmDCA  Washington, D.C. Reagan-National-BRU Brussels Bruxelles-National
24h 40m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 9:59 pmBRU  Brussels Bruxelles-National-DCA Washington, D.C. Reagan-National
18h 39m2 stops Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$673Multiple Airlines
Fri, Dec 11 - Tue, Dec 15
Turkish Airlines Logo
1:30 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
15h 05m1 stop Istanbul
Turkish Airlines Logo
3:15 pm - 11:45 amBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
26h 30m1 stop Istanbul
$722Turkish Airlines
Thu, Dec 3 - Thu, Dec 10
Turkish Airlines Logo
9:20 pm - 10:35 amIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
31h 15m1 stop Istanbul
Turkish Airlines Logo
6:35 am - 7:25 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
18h 50m1 stop Istanbul
$733Turkish Airlines
Tue, Dec 1 - Tue, Dec 8
Aer Lingus Logo
8:50 pm - 6:25 pmIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
15h 35m1 stop Dublin
Aer Lingus Logo
10:20 am - 3:45 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
11h 25m1 stop Dublin
$755Aer Lingus
Tue, Dec 1 - Tue, Dec 8
Aer Lingus Logo
5:15 pm - 9:40 amIAD  Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National
10h 25m1 stop Dublin
Aer Lingus Logo
10:20 am - 7:20 pmBRU  Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl
15h 00m1 stop Dublin
$762Aer Lingus
Tue, Nov 17 - Tue, Nov 24

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

Our best Scandinavian Airlines deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Scandinavian Airlines
Jan 21
IAD8:30 pmWashington, D.C. Dulles Intl
17h 20m
1 stop
BRU7:50 pmBrussels Bruxelles-National
Apr 23
BRU5:45 amBrussels Bruxelles-National
17h 05m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$673
Scandinavian Airlines
Jan 21
IAD8:30 pmWashington, D.C. Dulles Intl
17h 20m
1 stop
BRU7:50 pmBrussels Bruxelles-National
Apr 23
BRU5:45 amBrussels Bruxelles-National
17h 05m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$674
Scandinavian Airlines
Apr 11
IAD8:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 pmBrussels Bruxelles-National
Apr 26
BRU9:10 pmBrussels Bruxelles-National
25h 50m
2 stops
IAD5:00 pmWashington, D.C. Dulles Intl
$677

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
Nov 16
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Nov 24
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington
$616
Icelandair
Nov 16
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Nov 24
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington
$618
Icelandair
Nov 30
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Dec 8
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington
$620

momondo Fare Finder

 
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 Baltimore/Washington - BRU Brussels Bruxelles-National

BWIBRU

Baltimore/Washington

Mon 11/16

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 11/24

12:50 pm-6:40 pm

1 stop11h 50m

$616

BaltimoreBrussels

BWI Baltimore/Washington - BRU Brussels Bruxelles-National

BWIBRU

Baltimore/Washington

Wed 11/25

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 12/8

12:50 pm-6:40 pm

1 stop11h 50m

$618

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Mon 11/30

5:25 pm-8:35 pm

2 stops21h 10m

Brussels Bruxelles-National

Tue 12/8

12:50 pm-6:30 pm

1 stop11h 40m

$671

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 1/21

8:30 pm-7:50 pm

1 stop17h 20m

Brussels Bruxelles-National

Fri 4/23

5:45 am-4:50 pm

1 stop17h 05m

$673

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Wed 1/27

4:45 pm-7:50 pm

1 stop21h 05m

Brussels Bruxelles-National

Wed 2/3

10:20 am-5:15 pm

1 stop12h 55m

$673

Washington, D.C.Brussels

DCA Washington, D.C. Reagan-National - BRU Brussels Bruxelles-National

DCABRU

Washington, D.C. Reagan-National

Fri 12/11

11:05 am-5:45 pm

2 stops24h 40m

Brussels Bruxelles-National

Tue 12/15

9:20 am-9:59 pm

2 stops18h 39m

$673

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 12/3

1:30 pm-10:35 am

1 stop15h 05m

Brussels Bruxelles-National

Thu 12/10

3:15 pm-11:45 am

1 stop26h 30m

$722

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 12/1

9:20 pm-10:35 am

1 stop31h 15m

Brussels Bruxelles-National

Tue 12/8

6:35 am-7:25 pm

1 stop18h 50m

$733

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 12/1

8:50 pm-6:25 pm

1 stop15h 35m

Brussels Bruxelles-National

Tue 12/8

10:20 am-3:45 pm

1 stop11h 25m

$755

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 11/17

5:15 pm-9:40 am

1 stop10h 25m

Brussels Bruxelles-National

Tue 11/24

10:20 am-7:20 pm

1 stop15h 00m

$762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

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?

Prices are currently low for flights on this route.

Typical prices usually range from $694 to $1,150.
The lowest price recently found on this route was $616.

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 April. Flight prices, which tend to average around $734, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Brussels Bruxelles-National Airport from Washington, D.C. during January instead. Flights to Brussels Bruxelles-National Airport in January, while not as cheap as those in April, still average around $745.

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 Wednesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Wednesday will often find tickets for as low as $1,241. When flying out on a Monday, 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 $1,427.

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 $952 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 $734 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 46% 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 October 2026, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 26% cheaper 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

$289

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 $289. The best round-trip flight deal from Washington, D.C. to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $616.
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
762 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $467Free CancellationRating
7.4
2,022 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $602Free CancellationRating
7.4
4,460 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $668Free CancellationRating
7.3
1,851 reviews
Search Aer Lingus flights
Brussels AirlinesPriceFrom $762Free CancellationRating
7.3
437 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $762Free CancellationRating
7.3
10,401 reviews
Search United Airlines flights
LufthansaPriceFrom $786Free CancellationRating
6.8
8,285 reviews
Search Lufthansa flights

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

    Across 3 Brussels Airlines flights from Washington, D.C. to Brussels Bruxelles-National Airport this week, the average price was $1,611, with the best Brussels Airlines deals starting from $762 round-trip. 437 users have rated Brussels Airlines on momondo, with an average score of 7.3/10.

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

    Across 10,401 United Airlines reviews on momondo, the average score is 7.3/10. United Airlines flies from Washington, D.C. to Brussels Bruxelles-National Airport about 3 times each week, with ticket deals ranging from $762 to $1,203. 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
Dinant
Zaventem
Mons
Durbuy
Namur
Charleroi
Genk
Aalst
Mechelen
Waterloo
Hasselt
Francorchamps
Knokke-Heist
Rochefort
Spa
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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