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Cheap flights from Washington, D.C. to Brussels from $233

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 2/15. 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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Cheap round-trip flights

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Multiple Airlines Logo
7:40 pm - 6:10 pm
BWI
-
CRL
16h 30m2 stops
Multiple Airlines Logo
7:25 am - 6:40 pm
CRL
-
BWI
17h 15m2 stops
$462Multiple Airlines
Thu, Feb 5 - Mon, Feb 9
TAP AIR PORTUGAL Logo
5:30 pm - 11:00 am
IAD
-
BRU
11h 30m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 3:15 pm
BRU
-
IAD
27h 20m1 stop
$472TAP AIR PORTUGAL
Mon, Jan 19 - Sun, Jan 25
Scandinavian Airlines Logo
8:20 pm - 8:30 pm
IAD
-
BRU
18h 10m2 stops
Scandinavian Airlines Logo
9:10 pm - 4:50 pm
BRU
-
IAD
25h 40m2 stops
$473Scandinavian Airlines
Sun, Apr 12 - Thu, Apr 16
Scandinavian Airlines Logo
8:20 pm - 8:30 pm
IAD
-
BRU
18h 10m2 stops
Scandinavian Airlines Logo
9:55 pm - 4:50 pm
BRU
-
IAD
24h 55m2 stops
$476Scandinavian Airlines
Wed, Apr 15 - Thu, Apr 30
Scandinavian Airlines Logo
8:20 pm - 9:40 am
IAD
-
BRU
31h 20m1 stop
Scandinavian Airlines Logo
3:15 pm - 4:50 pm
BRU
-
IAD
31h 35m1 stop
$477Scandinavian Airlines
Thu, Apr 2 - Fri, Apr 10
TAP AIR PORTUGAL Logo
10:30 pm - 5:05 pm
IAD
-
BRU
12h 35m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 9:00 pm
BRU
-
IAD
33h 05m1 stop
$479TAP AIR PORTUGAL
Wed, Jan 21 - Tue, Jan 27
Scandinavian Airlines Logo
8:20 pm - 7:50 pm
IAD
-
BRU
17h 30m1 stop
Scandinavian Airlines Logo
7:10 pm - 4:50 pm
BRU
-
IAD
27h 40m1 stop
$480Scandinavian Airlines
Fri, Apr 17 - Wed, Apr 29
Scandinavian Airlines Logo
8:30 pm - 2:30 pm
IAD
-
BRU
12h 00m1 stop
Scandinavian Airlines Logo
10:20 am - 6:15 pm
BRU
-
IAD
12h 55m1 stop
$481Scandinavian Airlines
Mon, Feb 2 - Thu, Mar 12
Icelandair Logo
11:35 pm - 12:55 pm
BWI
-
BRU
31h 20m1 stop
Icelandair Logo
1:50 pm - 10:30 pm
BRU
-
BWI
14h 40m1 stop
$554Icelandair
Thu, Apr 16 - Thu, Apr 30
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m1 stop
Icelandair Logo
1:50 pm - 7:25 pm
BRU
-
BWI
11h 35m1 stop
$558Icelandair
Wed, Apr 15 - Thu, Apr 30

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 12
IAD8:20 pmWashington, D.C. Dulles Intl
18h 10m
2 stops
BRU8:30 pmBrussels Bruxelles-National
Apr 16
BRU9:10 pmBrussels Bruxelles-National
25h 40m
2 stops
IAD4:50 pmWashington, D.C. Dulles Intl
$473
Scandinavian Airlines
Apr 15
IAD8:20 pmWashington, D.C. Dulles Intl
18h 10m
2 stops
BRU8:30 pmBrussels Bruxelles-National
Apr 30
BRU9:55 pmBrussels Bruxelles-National
24h 55m
2 stops
IAD4:50 pmWashington, D.C. Dulles Intl
$476
Scandinavian Airlines
Apr 2
IAD8:20 pmWashington, D.C. Dulles Intl
31h 20m
1 stop
BRU9:40 amBrussels Bruxelles-National
Apr 10
BRU3:15 pmBrussels Bruxelles-National
31h 35m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$477

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 1
DCA4:15 pmWashington, D.C. Reagan-National
9h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 10
BRU10:00 amBrussels Bruxelles-National
16h 58m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
$691
Air Canada
Mar 1
DCA4:15 pmWashington, D.C. Reagan-National
9h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 10
BRU10:00 amBrussels Bruxelles-National
16h 58m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
$693
Air Canada
Jan 17
DCA4:15 pmWashington, D.C. Reagan-National
15h 00m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 24
BRU10:00 amBrussels Bruxelles-National
11h 33m
1 stop
DCA3:33 pmWashington, D.C. Reagan-National
$1,716

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 8, 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

BaltimoreBrussels

BWI - CRL

BWICRL

Baltimore/Washington

Thu 2/5

7:40 pm-6:10 pm

2 stops16h 30m

Charleroi Brussels

Mon 2/9

7:25 am-6:40 pm

2 stops17h 15m

$462

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 1/19

5:30 pm-11:00 am

1 stop11h 30m

Brussels Bruxelles-National

Sun 1/25

5:55 pm-3:15 pm

1 stop27h 20m

$472

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 4/12

8:20 pm-8:30 pm

2 stops18h 10m

Brussels Bruxelles-National

Thu 4/16

9:10 pm-4:50 pm

2 stops25h 40m

$473

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-8:30 pm

2 stops18h 10m

Brussels Bruxelles-National

Thu 4/30

9:55 pm-4:50 pm

2 stops24h 55m

$476

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 4/2

8:20 pm-9:40 am

1 stop31h 20m

Brussels Bruxelles-National

Fri 4/10

3:15 pm-4:50 pm

1 stop31h 35m

$477

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 1/21

10:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

Tue 1/27

5:55 pm-9:00 pm

1 stop33h 05m

$479

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Fri 4/17

8:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

Wed 4/29

7:10 pm-4:50 pm

1 stop27h 40m

$480

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 2/2

8:30 pm-2:30 pm

1 stop12h 00m

Brussels Bruxelles-National

Thu 3/12

10:20 am-6:15 pm

1 stop12h 55m

$481

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 4/16

11:35 pm-12:55 pm

1 stop31h 20m

Brussels Bruxelles-National

Thu 4/30

1:50 pm-10:30 pm

1 stop14h 40m

$554

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 4/15

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Thu 4/30

1:50 pm-7:25 pm

1 stop11h 35m

$558

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 $1,048. 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 $1,245.

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 $789 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
IcelandairPriceFrom $408Free CancellationRating
7.1
593 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.3
1,635 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $480Free CancellationRating
7.7
1,434 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $480Free CancellationRating
7.1
2,111 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $511Free CancellationRating
7.9
8,025 reviews
Search Delta flights
Aer LingusPriceFrom $539Free CancellationRating
7.2
1,427 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $540Free CancellationRating
7.3
4,150 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $555Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
United AirlinesPriceFrom $591Free CancellationRating
7.4
9,139 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