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Cheap flights from Washington, D.C. to Brussels from $267

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 2/18. 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

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 7:50 pm
IAD
-
BRU
17h 30m
1 stop
Scandinavian Airlines Logo
6:55 pm - 4:50 pm
BRU
-
IAD
27h 55m
2 stops
$468Scandinavian Airlines
Wed, Apr 15 - Tue, Apr 21
Scandinavian Airlines Logo
8:30 pm - 2:30 pm
IAD
-
BRU
12h 00m
1 stop
Scandinavian Airlines Logo
7:15 pm - 5:15 pm
BRU
-
IAD
28h 00m
1 stop
$469Scandinavian Airlines
Wed, Feb 11 - Wed, Feb 18
TAP AIR PORTUGAL Logo
10:35 pm - 11:00 am
IAD
-
BRU
30h 25m
1 stop
TAP AIR PORTUGAL Logo
11:50 am - 8:35 pm
BRU
-
IAD
14h 45m
1 stop
$471TAP AIR PORTUGAL
Mon, Apr 13 - Thu, Apr 23
Scandinavian Airlines Logo
9:30 pm - 9:40 am
IAD
-
BRU
31h 10m
1 stop
Scandinavian Airlines Logo
3:15 pm - 4:50 pm
BRU
-
IAD
31h 35m
1 stop
$473Scandinavian Airlines
Mon, Mar 16 - Wed, Apr 1
Scandinavian Airlines Logo
8:20 pm - 12:00 pm
IAD
-
BRU
57h 40m
2 stops
Scandinavian Airlines Logo
9:55 pm - 4:50 pm
BRU
-
IAD
24h 55m
2 stops
$474Scandinavian Airlines
Thu, Apr 23 - Thu, Apr 30
Scandinavian Airlines Logo
8:20 pm - 9:40 am
IAD
-
BRU
31h 20m
1 stop
Scandinavian Airlines Logo
9:10 pm - 4:50 pm
BRU
-
IAD
25h 40m
2 stops
$475Scandinavian Airlines
Mon, Apr 13 - Thu, Apr 23
Multiple Airlines Logo
8:30 pm - 5:55 pm
BWI
-
BRU
15h 25m
2 stops
Multiple Airlines Logo
10:00 am - 7:25 pm
BRU
-
BWI
15h 25m
2 stops
$511Multiple Airlines
Wed, Apr 15 - Tue, Apr 21
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
1:50 pm - 10:15 pm
BRU
-
BWI
14h 25m
1 stop
$522Icelandair
Sun, Apr 19 - Thu, Apr 23
Multiple Airlines Logo
10:30 pm - 8:55 pm
IAD
-
CRL
16h 25m
1 stop
Multiple Airlines Logo
7:00 am - 9:00 pm
CRL
-
IAD
20h 00m
1 stop
$523Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
Icelandair Logo
7:40 pm - 11:55 am
BWI
-
BRU
10h 15m
1 stop
Icelandair Logo
12:50 pm - 6:40 pm
BRU
-
BWI
11h 50m
1 stop
$526Icelandair
Wed, Feb 25 - Thu, Mar 5

Air Canada flights from Washington, D.C. to Brussels

Our best Air Canada deals on Washington, D.C. to Brussels flight tickets
Air Canada
Mar 15
DCA4:15 pmWashington, D.C. Reagan-National
10h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 24
BRU10:00 amBrussels Bruxelles-National
16h 56m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$686
Air Canada
Mar 15
DCA4:15 pmWashington, D.C. Reagan-National
10h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 24
BRU10:00 amBrussels Bruxelles-National
16h 56m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$687
Air Canada
Mar 15
DCA4:15 pmWashington, D.C. Reagan-National
10h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 24
BRU10:00 amBrussels Bruxelles-National
16h 56m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$688

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

Our best Scandinavian Airlines deals on Washington, D.C. to Brussels flight tickets
Scandinavian Airlines
Apr 15
IAD8:20 pmWashington, D.C. Dulles Intl
17h 30m
1 stop
BRU7:50 pmBrussels Bruxelles-National
Apr 21
BRU6:55 pmBrussels Bruxelles-National
27h 55m
2 stops
IAD4:50 pmWashington, D.C. Dulles Intl
$468
Scandinavian Airlines
Feb 11
IAD8:30 pmWashington, D.C. Dulles Intl
12h 00m
1 stop
BRU2:30 pmBrussels Bruxelles-National
Feb 18
BRU7:15 pmBrussels Bruxelles-National
28h 00m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$469
Scandinavian Airlines
Mar 16
IAD9:30 pmWashington, D.C. Dulles Intl
31h 10m
1 stop
BRU9:40 amBrussels Bruxelles-National
Apr 1
BRU3:15 pmBrussels Bruxelles-National
31h 35m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$473

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 January 24, 2026.
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

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

Tue 4/21

6:55 pm-4:50 pm

2 stops27h 55m

$468

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 2/11

8:30 pm-2:30 pm

1 stop12h 00m

Brussels Bruxelles-National

Wed 2/18

7:15 pm-5:15 pm

1 stop28h 00m

$469

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/13

10:35 pm-11:00 am

1 stop30h 25m

Brussels Bruxelles-National

Thu 4/23

11:50 am-8:35 pm

1 stop14h 45m

$471

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 3/16

9:30 pm-9:40 am

1 stop31h 10m

Brussels Bruxelles-National

Wed 4/1

3:15 pm-4:50 pm

1 stop31h 35m

$473

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 4/23

8:20 pm-12:00 pm

2 stops57h 40m

Brussels Bruxelles-National

Thu 4/30

9:55 pm-4:50 pm

2 stops24h 55m

$474

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-9:40 am

1 stop31h 20m

Brussels Bruxelles-National

Thu 4/23

9:10 pm-4:50 pm

2 stops25h 40m

$475

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 4/15

8:30 pm-5:55 pm

2 stops15h 25m

Brussels Bruxelles-National

Tue 4/21

10:00 am-7:25 pm

2 stops15h 25m

$511

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sun 4/19

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Thu 4/23

1:50 pm-10:15 pm

1 stop14h 25m

$522

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Wed 2/18

10:30 pm-8:55 pm

1 stop16h 25m

Charleroi Brussels

Wed 2/25

7:00 am-9:00 pm

1 stop20h 00m

$523

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 2/25

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 3/5

12:50 pm-6:40 pm

1 stop11h 50m

$526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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, October 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 $604. If you are unable to visit Brussels during the month of October, then departing from Washington, D.C. during the month September is also very affordable. Most momondo users find prices during this month for around $621.

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 $1,044. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $1,242.

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 $790 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 $634 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

2 airports
The fastest flight from Washington, D.C. to Brussels takes 7h 30m
Direct flights go from Washington, D.C. to Brussels every day.
There are 2 airports in Brussels. From Washington, D.C. there are direct flights to Brussels Bruxelles-National (BRU).
Search flight deals

  • 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 7h 30m.

  • 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
TAP AIR PORTUGALPriceFrom $333Free CancellationRating
7.1
2,127 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $345Free CancellationRating
6.7
7,694 reviews
Search British Airways flights
IcelandairPriceFrom $408Free CancellationRating
7.1
602 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $411Free CancellationRating
7.3
1,662 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $480Free CancellationRating
7.7
1,443 reviews
Search KLM flights
DeltaPriceFrom $511Free CancellationRating
7.9
8,112 reviews
Search Delta flights
Aer LingusPriceFrom $539Free CancellationRating
7.2
1,442 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $540Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $591Free CancellationRating
7.4
9,193 reviews
Search United Airlines flights

Why use momondo?

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.

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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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
Brussels Bruxelles-National Airport
Charleroi Brussels Airport