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Cheap flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport from $322

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 2/12. 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

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Brussels that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Brussels.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Brussels? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Brussels, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Brussels

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Brussels.

All round-trip flight deals to Brussels

The cheapest plane tickets to Brussels found on KAYAK recently.
5:10 pm - 12:05 pmIAD-BRU
36h 55m2 stops
12:45 pm - 4:40 pmBRU-IAD
32h 55m2 stops
$439Scandinavian Airlines
Find Deal
sön, mar 2 - sön, mar 9
5:10 pm - 3:10 pmIAD-BRU
16h 00m1 stop
12:45 pm - 3:40 pmBRU-IAD
32h 55m2 stops
$442Scandinavian Airlines
Find Deal
sön, feb 2 - tis, feb 11
2:30 pm - 10:00 pmIAD-BRU
26h 30m1 stop
3:20 pm - 8:30 pmBRU-IAD
34h 10m1 stop
$586Turkish Airlines
Find Deal
ons, mar 12 - mån, mar 17
2:00 pm - 2:25 pmIAD-BRU
18h 25m1 stop
6:30 pm - 12:15 pmBRU-IAD
23h 45m1 stop
$587Turkish Airlines
Find Deal
tis, feb 11 - mån, feb 24
6:10 pm - 6:15 pmIAD-BRU
19h 05m1 stop
10:15 am - 4:40 pmBRU-IAD
11h 25m1 stop
$601Aer Lingus
Find Deal
mån, mar 24 - fre, mar 28
7:40 pm - 11:55 amIAD-BRU
10h 15m1 stop
12:50 pm - 6:25 pmBRU-IAD
11h 35m1 stop
$650Icelandair
Find Deal
ons, jan 8 - tors, jan 23
5:10 pm - 9:35 amIAD-BRU
10h 25m1 stop
10:15 am - 3:40 pmBRU-IAD
11h 25m1 stop
$665Aer Lingus
Find Deal
ons, jan 15 - tis, jan 21
7:40 pm - 11:55 amIAD-BRU
10h 15m1 stop
12:50 pm - 6:25 pmBRU-IAD
11h 35m1 stop
$688Icelandair
Find Deal
tors, jan 9 - tors, jan 23
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
10:00 am - 3:13 pmBRU-IAD
11h 13m1 stop
$725United Airlines
Find Deal
ons, jan 15 - sön, jan 26
8:22 am - 7:55 amIAD-BRU
18h 33m2 stops
10:00 am - 11:53 amBRU-IAD
30h 53m2 stops
$737United Airlines
Find Deal
tis, mar 18 - ons, mar 26
7:40 pm - 6:15 pmIAD-BRU
16h 35m2 stops
ons, feb 12
7:40 pm - 8:50 pmIAD-BRU
19h 10m3 stops
ons, feb 12
7:40 pm - 11:55 amIAD-BRU
10h 15m1 stop
$363Icelandair
Find Deal
tors, jan 23
10:05 pm - 10:15 amIAD-BRU
54h 10m2 stops
$370Scandinavian Airlines
Find Deal
sön, maj 4
10:05 pm - 8:35 pmIAD-BRU
16h 30m2 stops
$371Scandinavian Airlines
Find Deal
sön, maj 4
7:40 pm - 11:55 amIAD-BRU
10h 15m1 stop
$407Icelandair
Find Deal
lör, feb 1
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
$603United Airlines
Find Deal
sön, mar 2
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
$703United Airlines
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fre, feb 28
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
$822Brussels Airlines
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sön, mar 2
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
$922Brussels Airlines
Find Deal
fre, feb 28
5:10 pm - 8:05 pmIAD-BRU
20h 55m2 stops
8:30 pm - 3:40 pmBRU-IAD
25h 10m1 stop
$1,325
Find Deal
mån, dec 23 - tis, jan 14
5:10 pm - 7:35 pmIAD-BRU
20h 25m2 stops
6:55 pm - 3:40 pmBRU-IAD
26h 45m2 stops
$1,345
Find Deal
mån, dec 23 - tis, jan 14
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$2,023United Airlines
Find Deal
sön, dec 22 - lör, feb 8
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
10:00 am - 11:55 amBRU-IAD
31h 55m2 stops
$2,038United Airlines
Find Deal
lör, dec 21 - sön, jan 5
5:50 pm - 5:55 pmIAD-BRU
18h 05m1 stop
11:30 am - 8:05 pmBRU-IAD
14h 35m2 stops
$2,083Lufthansa
Find Deal
lör, dec 21 - tors, jan 2
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$2,141Brussels Airlines
Find Deal
lör, dec 21 - sön, jan 5
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$2,244Brussels Airlines
Find Deal
mån, dec 23 - tis, jan 14
5:10 pm - 9:50 amIAD-BRU
10h 40m1 stop
8:30 pm - 3:40 pmBRU-IAD
25h 10m1 stop
$2,279Scandinavian Airlines
Find Deal
fre, dec 20 - sön, dec 29
5:10 pm - 9:50 amIAD-BRU
10h 40m1 stop
8:30 pm - 3:40 pmBRU-IAD
25h 10m1 stop
$2,328Scandinavian Airlines
Find Deal
fre, dec 20 - fre, dec 27
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$2,958Lufthansa
Find Deal
fre, dec 20 - lör, jan 4
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$675United Airlines
Find Deal
sön, feb 2 - tis, feb 11
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$725United Airlines
Find Deal
sön, feb 2 - sön, feb 9
6:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
10:45 am - 1:30 pmBRU-IAD
8h 45mnonstop
$745United Airlines
Find Deal
tis, mar 25 - tis, apr 1
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$775United Airlines
Find Deal
lör, feb 22 - sön, mar 2
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
sön, jan 19 - tis, jan 28
6:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 3:35 pmBRU-IAD
8h 40mnonstop
$931Brussels Airlines
Find Deal
sön, mar 16 - sön, mar 23
5:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 2:35 pmBRU-IAD
8h 40mnonstop
$944Lufthansa
Find Deal
sön, feb 9 - tis, feb 18
5:40 pm - 7:30 amIAD-BRU
7h 50mnonstop
10:45 am - 1:30 pmBRU-IAD
8h 45mnonstop
$1,028Brussels Airlines
Find Deal
tis, maj 13 - tis, maj 20
6:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
11:55 am - 3:35 pmBRU-IAD
8h 40mnonstop
$1,122Lufthansa
Find Deal
ons, mar 12 - mån, mar 17
6:50 pm - 7:15 amIAD-BRU
7h 25mnonstop
12:00 pm - 2:15 pmBRU-IAD
8h 15mnonstop
$1,195
Find Deal
tors, mar 27 - mån, mar 31

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
Mar 2
IAD5:10 pmWashington, D.C. Dulles Intl
36h 55m
2 stops
BRU12:05 pmBrussels Bruxelles-National
Mar 9
BRU12:45 pmBrussels Bruxelles-National
32h 55m
2 stops
IAD4:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Feb 2
IAD5:10 pmWashington, D.C. Dulles Intl
16h 00m
1 stop
BRU3:10 pmBrussels Bruxelles-National
Feb 11
BRU12:45 pmBrussels Bruxelles-National
32h 55m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Feb 2
IAD5:10 pmWashington, D.C. Dulles Intl
16h 00m
1 stop
BRU3:10 pmBrussels Bruxelles-National
Feb 11
BRU8:30 pmBrussels Bruxelles-National
25h 10m
1 stop
IAD3:40 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
Mar 12
IAD2:30 pmWashington, D.C. Dulles Intl
26h 30m
1 stop
BRU10:00 pmBrussels Bruxelles-National
Mar 17
BRU3:20 pmBrussels Bruxelles-National
34h 10m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Turkish Airlines
Feb 11
IAD2:00 pmWashington, D.C. Dulles Intl
18h 25m
1 stop
BRU2:25 pmBrussels Bruxelles-National
Feb 24
BRU6:30 pmBrussels Bruxelles-National
23h 45m
1 stop
IAD12:15 pmWashington, D.C. Dulles Intl
Turkish Airlines
Jan 14
IAD2:00 pmWashington, D.C. Dulles Intl
18h 25m
1 stop
BRU2:25 pmBrussels Bruxelles-National
Jan 30
BRU7:50 amBrussels Bruxelles-National
17h 40m
1 stop
IAD7:30 pmWashington, 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport is in February. Flight prices, which tend to average around $540, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport during January instead. Flights to Brussels Bruxelles-National Airport in January, while not as cheap as those in February, still average around $575.

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 Monday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Monday will often find tickets for as low as $746. When flying out on a Saturday, 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 $989.

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 $877 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?

In general, most travelers find the cheapest time to book a flight to Brussels Bruxelles-National Airport is about 40 days prior to their departure date when tickets on average are $886. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $594.

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.

Can stopping save me money on Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Brussels Bruxelles-National Airport flight.

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

As of December 2024, prices for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights are approximately 30% more expensive 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

$322

Fastest flight time

7h 25m

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 $322. 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 $439.
The fastest flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport takes 7h 25m
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 7h 25m, 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 $369Free CancellationRating
7.1
91 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $374Free CancellationRating
7.3
1,308 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $390Free CancellationRating
7.1
509 reviews
Search Icelandair flights
British AirwaysPriceFrom $516Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
Aer LingusPriceFrom $519Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $537Free CancellationRating
7.1
1,878 reviews
Search TAP AIR PORTUGAL flights
Turkish AirlinesPriceFrom $596Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines flights
DeltaPriceFrom $669Free CancellationRating
8.0
8,600 reviews
Search Delta flights
United AirlinesPriceFrom $685Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
LufthansaPriceFrom $686Free CancellationRating
6.8
7,087 reviews
Search Lufthansa flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport

    Across 7 United Airlines flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport this week, the average price was $1,100, with the best United Airlines deals starting from $685 round-trip. 9,048 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

    $934 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 $1,248, however, with flight time and availability significantly affecting the price. Brussels Airlines (7.4/10 from 353 user reviews) flies into Brussels Bruxelles-National Airport from Washington, D.C. Dulles Intl Airport 7 times in an average week so prices can vary.


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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