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Cheap flights from Washington, D.C. to Brussels from $296

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 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Brussels that have been recently found on momondo from popular airlines, departing in the coming months.
Scandinavian Airlines Logo
10:05 pm - 7:50 pmIAD-BRU
15h 45m1 stop
Scandinavian Airlines Logo
8:30 pm - 7:59 pmBRU-IAD
29h 29m1 stop
$373Scandinavian Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
Scandinavian Airlines Logo
10:05 pm - 6:20 pmIAD-BRU
14h 15m2 stops
Scandinavian Airlines Logo
12:40 pm - 7:59 pmBRU-IAD
37h 19m2 stops
$379Scandinavian Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
PLAY Logo
6:50 pm - 11:30 amBWI-BRU
10h 40m1 stop
PLAY Logo
12:30 pm - 5:40 pmBRU-BWI
11h 10m1 stop
$472PLAY
Find Deal
Mon, Aug 25 - Tue, Sep 2
PLAY Logo
6:50 pm - 11:30 amBWI-BRU
10h 40m1 stop
PLAY Logo
12:30 pm - 5:40 pmBRU-BWI
11h 10m1 stop
$506PLAY
Find Deal
Fri, Aug 22 - Tue, Sep 2
Icelandair Logo
8:30 pm - 12:50 pmIAD-BRU
10h 20m1 stop
Icelandair Logo
1:50 pm - 7:20 pmBRU-IAD
11h 30m1 stop
$658Icelandair
Find Deal
Sun, Aug 10 - Sun, Aug 24
Aer Lingus Logo
5:20 pm - 9:40 amIAD-BRU
10h 20m1 stop
Aer Lingus Logo
10:20 am - 3:50 pmBRU-IAD
11h 30m1 stop
$667Aer Lingus
Find Deal
Wed, Aug 13 - Wed, Aug 20
Aer Lingus Logo
5:20 pm - 9:40 amIAD-BRU
10h 20m1 stop
Aer Lingus Logo
10:20 am - 6:55 pmBRU-IAD
14h 35m1 stop
$670Aer Lingus
Find Deal
Sun, Aug 31 - Fri, Sep 5
Icelandair Logo
8:30 pm - 12:50 pmIAD-BRU
10h 20m1 stop
Icelandair Logo
1:50 pm - 7:20 pmBRU-IAD
11h 30m1 stop
$686Icelandair
Find Deal
Mon, Aug 11 - Tue, Aug 19
United Airlines Logo
5:45 pm - 7:15 amIAD-BRU
7h 30mnonstop
United Airlines Logo
10:00 am - 9:01 pmBRU-IAD
17h 01m1 stop
$749United Airlines
Find Deal
Sun, Aug 10 - Tue, Aug 19
United Airlines Logo
10:59 am - 7:45 amBWI-BRU
14h 46m2 stops
United Airlines Logo
10:15 am - 9:42 pmBRU-BWI
17h 27m1 stop
$764United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20

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
Aug 31
IAD10:05 pmWashington, D.C. Dulles Intl
15h 45m
1 stop
BRU7:50 pmBrussels Bruxelles-National
Sep 7
BRU8:30 pmBrussels Bruxelles-National
29h 29m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Oct 8
IAD10:05 pmWashington, D.C. Dulles Intl
14h 15m
2 stops
BRU6:20 pmBrussels Bruxelles-National
Oct 14
BRU12:40 pmBrussels Bruxelles-National
37h 19m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Sep 9
IAD10:05 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
BRU3:20 pmBrussels Bruxelles-National
Sep 17
BRU7:00 pmBrussels Bruxelles-National
30h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl

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
Aug 10
IAD8:30 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Aug 24
BRU1:50 pmBrussels Bruxelles-National
11h 30m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Icelandair
Aug 11
IAD8:30 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Aug 19
BRU1:50 pmBrussels Bruxelles-National
11h 30m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Icelandair
Aug 13
BWI8:30 pmBaltimore/Washington
10h 20m
1 stop
BRU12:50 pmBrussels Bruxelles-National
Aug 20
BRU1:50 pmBrussels Bruxelles-National
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington

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?

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 January. Flight prices, which tend to average around $594, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from Washington, D.C. during February instead. Flights to Brussels Bruxelles-National Airport in February, while not as cheap as those in January, still average around $666.

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 $1,161. 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 $1,418.

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

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is at noon. Flights from Washington, D.C. to Brussels Bruxelles-National Airport during this time can be as low as $668. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,264 on average. Flights to Brussels Bruxelles-National Airport from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Washington, D.C. when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $897 when searching 16 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 $646 on momondo.

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

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

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

As of May 2025, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 15% 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

$296

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 $296. The best round-trip flight deal from Washington, D.C. to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $373.
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.

  • 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
PLAYPriceFrom $331Free CancellationRating
6.9
101 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $406Free CancellationRating
7.3
1,349 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $453Free CancellationRating
7.0
487 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $492Free CancellationRating
7.1
1,852 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $516Free CancellationRating
6.6
6,845 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $552Free CancellationRating
7.3
3,790 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $564Free CancellationRating
7.0
1,076 reviews
Search Aer Lingus flights
LufthansaPriceFrom $694Free CancellationRating
6.7
7,046 reviews
Search Lufthansa flights
United AirlinesPriceFrom $724Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $913Free CancellationRating
7.3
346 reviews
Search Brussels Airlines flights
  • United Airlines Flights From Washington, D.C. to Brussels Bruxelles-National Airport

    Across 10 United Airlines flights from Washington, D.C. to Brussels Bruxelles-National Airport this week, the average price was $1,112, with the best United Airlines deals starting from $724 round-trip. 8,696 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 346 Brussels Airlines reviews on momondo, the average score is 7.3/10. Brussels Airlines flies from Washington, D.C. to Brussels Bruxelles-National Airport about 8 times each week, with ticket deals ranging from $913 to $1,312. 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
Hasselt
Spa
Charleroi
Namur
Genk
Aalst
Mons
Dinant
Zaventem
Waterloo
Mechelen
Knokke-Heist
Tournai
Durbuy
Herentals
Oostkamp
Ypres

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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1 adult
Tue 5/6
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