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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport from $264

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. Dulles Intl Airport to Brussels Bruxelles-National Airport departing on 7/28. 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. Dulles Intl Airport to Brussels

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Brussels.
10:05 pm - 3:20 pmIAD-BRU
11h 15m1 stop
10:20 am - 7:59 pmBRU-IAD
15h 39m1 stop
$379Scandinavian Airlines
Find Deal
Tue, Sep 2 - Thu, Sep 11
10:05 pm - 9:40 amIAD-BRU
29h 35m1 stop
8:30 pm - 7:59 pmBRU-IAD
29h 29m1 stop
$398Scandinavian Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
10:05 pm - 9:40 amIAD-BRU
29h 35m1 stop
9:20 pm - 7:59 pmBRU-IAD
28h 39m2 stops
$405Scandinavian Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
10:05 pm - 6:30 pmIAD-BRU
14h 25m1 stop
8:30 pm - 7:59 pmBRU-IAD
29h 29m1 stop
$420Scandinavian Airlines
Find Deal
Mon, May 12 - Tue, May 20
1:30 pm - 10:10 amIAD-BRU
14h 40m1 stop
11:10 am - 7:45 pmBRU-IAD
38h 35m1 stop
$613Turkish Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
1:30 pm - 10:10 amIAD-BRU
14h 40m1 stop
6:50 pm - 11:45 amBRU-IAD
22h 55m1 stop
$636Turkish Airlines
Find Deal
Wed, Apr 23 - Tue, Apr 29
10:05 pm - 11:15 pmIAD-BRU
19h 10m2 stops
10:15 pm - 7:59 pmBRU-IAD
27h 44m3 stops
Sun, May 11 - Tue, May 20
10:05 pm - 11:15 pmIAD-BRU
19h 10m2 stops
8:05 pm - 7:59 pmBRU-IAD
29h 54m3 stops
Sun, Apr 13 - Mon, Apr 28
10:20 pm - 11:55 pmIAD-BRU
19h 35m1 stop
11:50 am - 8:50 pmBRU-IAD
15h 00m1 stop
$680TAP AIR PORTUGAL
Find Deal
Sun, Sep 21 - Thu, Sep 25
10:20 pm - 11:55 pmIAD-BRU
19h 35m1 stop
9:05 pm - 3:20 pmBRU-IAD
24h 15m1 stop
$749TAP AIR PORTUGAL
Find Deal
Mon, Jul 21 - Tue, Aug 5

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
Scandinavian Airlines
Sep 2
IAD10:05 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
BRU3:20 pmBrussels Bruxelles-National
Sep 11
BRU10:20 amBrussels Bruxelles-National
15h 39m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Aug 31
IAD10:05 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
BRU9:40 amBrussels Bruxelles-National
Sep 7
BRU8:30 pmBrussels Bruxelles-National
29h 29m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Aug 31
IAD10:05 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
BRU9:40 amBrussels Bruxelles-National
Sep 7
BRU9:20 pmBrussels Bruxelles-National
28h 39m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flight tickets
Turkish Airlines
Sep 11
IAD1:30 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
BRU10:10 amBrussels Bruxelles-National
Sep 18
BRU11:10 amBrussels Bruxelles-National
38h 35m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
Turkish Airlines
Apr 23
IAD1:30 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
BRU10:10 amBrussels Bruxelles-National
Apr 29
BRU6:50 pmBrussels Bruxelles-National
22h 55m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Turkish Airlines
Apr 2
IAD1:30 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
BRU5:25 pmBrussels Bruxelles-National
May 27
BRU2:25 pmBrussels Bruxelles-National
27h 20m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl

See travel insights to Brussels from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport is in January. Flight prices, which tend to average around $686, 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. Dulles Intl Airport during April instead. Flights to Brussels Bruxelles-National Airport in April, while not as cheap as those in January, still average around $703.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl to Brussels Bruxelles-National flight route?

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. Dulles Intl - 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. Dulles Intl Airport when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $881 when searching 24 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. Dulles Intl Airport for as low as $735 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Brussels Bruxelles-National Airport flight prices changed over time?

As of March 2025, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Brussels Bruxelles-National Airport (IAD to BRU) flight deals and tips

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

Best Price Found

$264

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $264. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $379.
The fastest flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport takes 7h 30m
Direct flights go from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport every day.

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

    The straight-line distance from Washington, D.C. Dulles Intl to Brussels Bruxelles-National is 3878.5 mi. Flights usually cover this in 10h 10m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport.

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

    The necessary travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $383Free CancellationRating
6.9
97 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $420Free CancellationRating
7.3
1,325 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $441Free CancellationRating
7.0
474 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $492Free CancellationRating
7.1
1,825 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $547Free CancellationRating
7.0
1,061 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $591Free CancellationRating
7.3
3,745 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $675Free CancellationRating
6.7
6,950 reviews
Search Lufthansa flights
United AirlinesPriceFrom $684Free CancellationRating
7.4
8,605 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $880Free CancellationRating
7.3
344 reviews
Search Brussels Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport

    Across 5 United Airlines flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport this week, the average price was $1,107, with the best United Airlines deals starting from $684 round-trip. 8,605 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

    $880 is the best Brussels Airlines flight deal from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport found on momondo over the last 72 hours. The average Brussels Airlines ticket price found was closer to $1,328, however, with flight time and availability significantly affecting the price. Brussels Airlines (7.3/10 from 344 user reviews) flies into Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport 5 times in an average week so prices can vary.


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?

Finding the right flight to Brussels from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Brussels from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Washington, D.C. to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Brussels from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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