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Cheap flights from Washington, D.C. to Brussels Bruxelles-National Airport from $314

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 Bruxelles-National Airport departing on 7/7. 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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Find the cheapest flights from Washington, D.C. to Brussels

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Brussels.
10:05 pm - 7:50 pmIAD-BRU
15h 45m1 stop
8:30 pm - 7:59 pmBRU-IAD
29h 29m1 stop
$375Scandinavian Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21
10:05 pm - 7:50 pmIAD-BRU
15h 45m1 stop
12:40 pm - 7:59 pmBRU-IAD
37h 19m2 stops
$382Scandinavian Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
6:50 pm - 11:30 amBWI-BRU
10h 40m1 stop
12:30 pm - 5:40 pmBRU-BWI
11h 10m1 stop
$438PLAY
Find Deal
Mon, Sep 1 - Sat, Sep 6
6:50 pm - 11:30 amBWI-BRU
10h 40m1 stop
12:30 pm - 5:40 pmBRU-BWI
11h 10m1 stop
$693PLAY
Find Deal
Fri, Jul 4 - Tue, Aug 5
8:30 pm - 12:50 pmBWI-BRU
10h 20m1 stop
1:50 pm - 7:25 pmBRU-BWI
11h 35m1 stop
$862Icelandair
Find Deal
Tue, May 13 - Mon, May 19
8:30 pm - 12:50 pmBWI-BRU
10h 20m1 stop
1:50 pm - 7:25 pmBRU-BWI
11h 35m1 stop
$895Icelandair
Find Deal
Wed, May 14 - Wed, May 21
9:40 am - 8:05 amDCA-BRU
16h 25m1 stop
11:15 am - 6:23 pmBRU-DCA
13h 08m1 stop
$907United Airlines
Find Deal
Sun, Sep 14 - Tue, Dec 23
7:00 am - 8:05 amDCA-BRU
19h 05m2 stops
10:00 am - 3:49 pmBRU-DCA
11h 49m1 stop
$1,053United Airlines
Find Deal
Mon, May 19 - Tue, Jun 3
9:20 pm - 8:25 pmBWI-BRU
17h 05m1 stop
9:45 am - 6:45 pmBRU-BWI
15h 00m1 stop
$1,061British Airways
Find Deal
Wed, Sep 17 - Fri, Dec 26
9:20 pm - 6:00 pmBWI-BRU
14h 40m1 stop
10:40 am - 7:35 pmBRU-BWI
14h 55m1 stop
$1,118British Airways
Find Deal
Sun, Sep 14 - Sun, Sep 21

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
Sep 14
IAD10:05 pmWashington, D.C. Dulles Intl
15h 45m
1 stop
BRU7:50 pmBrussels Bruxelles-National
Sep 21
BRU8:30 pmBrussels Bruxelles-National
29h 29m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Aug 27
IAD10:05 pmWashington, D.C. Dulles Intl
15h 45m
1 stop
BRU7:50 pmBrussels Bruxelles-National
Sep 2
BRU12:40 pmBrussels Bruxelles-National
37h 19m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Aug 26
IAD10:05 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
BRU9:40 amBrussels Bruxelles-National
Sep 2
BRU4:00 pmBrussels Bruxelles-National
33h 59m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl

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

Our best Lufthansa deals on Washington, D.C. to Brussels Bruxelles-National Airport flight tickets
Lufthansa
Apr 14
IAD5:35 pmWashington, D.C. Dulles Intl
7h 40m
BRU7:15 amBrussels Bruxelles-National
Apr 21
BRU12:00 pmBrussels Bruxelles-National
8h 15m
IAD2:15 pmWashington, D.C. Dulles Intl
Lufthansa
Apr 14
IAD5:35 pmWashington, D.C. Dulles Intl
7h 40m
BRU7:15 amBrussels Bruxelles-National
Sep 28
BRU12:00 pmBrussels Bruxelles-National
8h 25m
IAD2:25 pmWashington, D.C. Dulles Intl

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 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 $1,419.

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 $1,276 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

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 March 2025, prices for Washington, D.C. to Brussels Bruxelles-National Airport flights are approximately 12% 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

$314

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 $314. The best round-trip flight deal from Washington, D.C. to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $375.
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 9h 55m.

  • 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
97 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $419Free CancellationRating
7.3
1,326 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $441Free CancellationRating
7.0
476 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $492Free CancellationRating
7.1
1,831 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $542Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
Aer LingusPriceFrom $559Free CancellationRating
7.0
1,061 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $591Free CancellationRating
7.3
3,748 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $724Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
LufthansaPriceFrom $725Free CancellationRating
6.7
6,960 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $913Free CancellationRating
7.3
345 reviews
Search Brussels Airlines flights
  • United Airlines Flights From Washington, D.C. to Brussels Bruxelles-National Airport

    Across 7 United Airlines flights from Washington, D.C. to Brussels Bruxelles-National Airport this week, the average price was $1,123, with the best United Airlines deals starting from $724 round-trip. 8,614 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 345 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 7 times each week, with ticket deals ranging from $913 to $1,331. 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
Ghent
Bruges
Leuven
Hasselt
Spa
Genk
Charleroi
Namur
Aalst
Mons
Waterloo
Durbuy
Zaventem
Mechelen
Halle
Knokke-Heist
Tournai
Dinant
Herentals
Oostkamp

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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