Cheap flights from Washington, D.C. to Brussels from $243

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 10/13. 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

Scandinavian Airlines Logo
6:05 am - 10:15 amDCA-BRU
22h 10m2 stops
Scandinavian Airlines Logo
7:00 pm - 11:04 pmBRU-DCA
34h 04m2 stops
$478Scandinavian Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 22
TAP AIR PORTUGAL Logo
10:30 pm - 5:05 pmIAD-BRU
12h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 9:00 pmBRU-IAD
21h 00m1 stop
$480TAP AIR PORTUGAL
Find Deal
Fri, Dec 5 - Fri, Dec 12
TAP AIR PORTUGAL Logo
10:30 pm - 5:05 pmIAD-BRU
12h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 2:35 pmBRU-IAD
14h 35m1 stop
$482TAP AIR PORTUGAL
Find Deal
Sun, Nov 9 - Tue, Nov 18
Aer Lingus Logo
5:05 pm - 9:35 amIAD-BRU
10h 30m1 stop
Aer Lingus Logo
10:15 am - 7:30 pmBRU-IAD
15h 15m1 stop
$546Aer Lingus
Find Deal
Sun, Nov 9 - Tue, Nov 25
Icelandair Logo
7:40 pm - 11:55 amBWI-BRU
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:40 pmBRU-BWI
11h 50m1 stop
$667Icelandair
Find Deal
Wed, Jan 21 - Fri, Jan 30
United Airlines Logo
2:00 pm - 8:55 amDCA-BRU
12h 55m1 stop
United Airlines Logo
10:00 am - 3:31 pmBRU-DCA
11h 31m1 stop
$668United Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 25
United Airlines Logo
5:00 pm - 1:15 pmDCA-BRU
14h 15m2 stops
United Airlines Logo
10:00 am - 6:23 pmBRU-DCA
14h 23m2 stops
$670United Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 25
Icelandair Logo
7:40 pm - 11:55 amBWI-BRU
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:40 pmBRU-BWI
11h 50m1 stop
$685Icelandair
Find Deal
Thu, Dec 4 - Fri, Dec 12
British Airways Logo
8:35 pm - 7:35 pmBWI-BRU
17h 00m1 stop
British Airways Logo
11:50 am - 6:45 pmBRU-BWI
12h 55m1 stop
$734British Airways
Find Deal
Wed, Feb 11 - Wed, Feb 18
British Airways Logo
8:35 pm - 1:40 pmBWI-BRU
11h 05m1 stop
British Airways Logo
11:20 am - 6:45 pmBRU-BWI
13h 25m1 stop
$745British Airways
Find Deal
Fri, Nov 28 - Sun, Dec 7

Icelandair flights from Washington, D.C. to Brussels

Our best Icelandair deals on Washington, D.C. to Brussels flight tickets
Icelandair
Jan 21
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Jan 30
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington
Icelandair
Dec 4
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Dec 12
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington
Icelandair
Nov 26
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Dec 4
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington

Scandinavian Airlines flights from Washington, D.C. to Brussels

Our best Scandinavian Airlines deals on Washington, D.C. to Brussels flight tickets
Scandinavian Airlines
Oct 5
DCA6:05 amWashington, D.C. Reagan-National
22h 10m
2 stops
BRU10:15 amBrussels Bruxelles-National
Oct 22
BRU7:00 pmBrussels Bruxelles-National
34h 04m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
Scandinavian Airlines
Oct 27
IAD9:30 pmWashington, D.C. Dulles Intl
16h 10m
2 stops
BRU6:40 pmBrussels Bruxelles-National
Oct 30
BRU10:20 amBrussels Bruxelles-National
12h 55m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Oct 23
IAD12:09 pmWashington, D.C. Dulles Intl
25h 41m
2 stops
BRU7:50 pmBrussels Bruxelles-National
Nov 3
BRU10:20 amBrussels Bruxelles-National
12h 55m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 10/5

6:05 am-10:15 am

2 stops22h 10m

Brussels Bruxelles-National

Wed 10/22

7:00 pm-11:04 pm

2 stops34h 04m

$478

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 12/5

10:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

Fri 12/12

6:00 am-9:00 pm

1 stop21h 00m

$480

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/9

10:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

Tue 11/18

6:00 am-2:35 pm

1 stop14h 35m

$482

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 11/9

5:05 pm-9:35 am

1 stop10h 30m

Brussels Bruxelles-National

Tue 11/25

10:15 am-7:30 pm

1 stop15h 15m

$546

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/21

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Fri 1/30

12:50 pm-6:40 pm

1 stop11h 50m

$667

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 11/9

2:00 pm-8:55 am

1 stop12h 55m

Brussels Bruxelles-National

Tue 11/25

10:00 am-3:31 pm

1 stop11h 31m

$668

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 11/9

5:00 pm-1:15 pm

2 stops14h 15m

Brussels Bruxelles-National

Tue 11/25

10:00 am-6:23 pm

2 stops14h 23m

$670

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 12/4

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Fri 12/12

12:50 pm-6:40 pm

1 stop11h 50m

$685

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 2/11

8:35 pm-7:35 pm

1 stop17h 00m

Brussels Bruxelles-National

Wed 2/18

11:50 am-6:45 pm

1 stop12h 55m

$734

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Fri 11/28

8:35 pm-1:40 pm

1 stop11h 05m

Brussels Bruxelles-National

Sun 12/7

11:20 am-6:45 pm

1 stop13h 25m

$745

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Brussels from

How to get the cheapest flight ticket from Washington, D.C. to Brussels

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?

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from Washington, D.C. to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $588. If you are unable to visit Brussels during the month of January, then departing from Washington, D.C. during the month October is also very affordable. Most momondo users find prices during this month for around $622.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,051. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,250.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is at noon. momondo users have found flights departing from Washington, D.C. to Brussels at noon for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,155.

What is the cheapest Washington, D.C. to Brussels flight route?

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. - Brussels flight prices

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Washington, D.C. for as low as $659 on momondo.

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

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

Cheap Washington, D.C. to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Brussels

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Brussels

1 airport
The fastest flight from Washington, D.C. to Brussels takes 7h 30m
Direct flights go from Washington, D.C. to Brussels every day.
There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)
  • How far is Washington, D.C. to Brussels by plane?

    The distance between Washington, D.C. and Brussels is about 3859.6 mi. In terms of flight time, this usually takes a little over 9h 40m.

  • When did momondo last update prices for flights from Washington, D.C. to Brussels?

    Prices for flights from Washington, D.C. to Brussels are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Brussels?

  • How old do you have to be to fly from Washington, D.C. to Brussels?

    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.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents you'll need for your trip to Brussels 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Brussels

Compare and see reviews for airlines that fly from Washington, D.C. to Brussels with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $410Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $441Free CancellationRating
7.0
545 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $492Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $496Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Turkish AirlinesPriceFrom $551Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $555Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Aer LingusPriceFrom $561Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $601Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $633Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Brussels?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Brussels. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Brussels.

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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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1 adult
Fri 10/17
Fri 10/24

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels