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Cheap flights from Washington, D.C. to Brussels from $260

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 3/3. 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 - 10:40 am
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
8:30 pm - 4:50 pm
BRU
-
IAD
26h 20m
1 stop
$467Scandinavian Airlines
Mon, Apr 20 - Sat, Apr 25
Scandinavian Airlines Logo
8:20 pm - 10:40 am
IAD
-
BRU
32h 20m
2 stops
Scandinavian Airlines Logo
5:45 am - 4:50 pm
BRU
-
IAD
17h 05m
1 stop
$468Scandinavian Airlines
Mon, Apr 6 - Mon, Apr 13
Scandinavian Airlines Logo
8:20 pm - 2:35 pm
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
3:15 pm - 4:50 pm
BRU
-
IAD
31h 35m
1 stop
$469Scandinavian Airlines
Mon, Apr 20 - Sat, Apr 25
Scandinavian Airlines Logo
8:20 pm - 2:35 pm
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
3:15 pm - 4:50 pm
BRU
-
IAD
31h 35m
1 stop
$470Scandinavian Airlines
Wed, Apr 15 - Sun, Apr 19
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
$471Scandinavian Airlines
Wed, Apr 8 - Thu, Apr 16
Scandinavian Airlines Logo
8:20 pm - 2:35 pm
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
8:30 pm - 4:50 pm
BRU
-
IAD
26h 20m
1 stop
$475Scandinavian Airlines
Sun, Apr 12 - Sat, Apr 18
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
$544Icelandair
Thu, Feb 19 - Thu, Mar 5
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
1:50 pm - 7:25 pm
BRU
-
BWI
11h 35m
1 stop
$561Icelandair
Thu, Apr 23 - Thu, Apr 30
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
1:50 pm - 7:25 pm
BRU
-
BWI
11h 35m
1 stop
$563Icelandair
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
9:45 am - 6:55 pm
IAD
-
CRL
27h 10m
3 stops
Multiple Airlines Logo
8:40 pm - 4:50 pm
CRL
-
IAD
25h 10m
2 stops
$619Multiple Airlines
Thu, Mar 5 - Mon, Mar 9

British Airways flights from Washington, D.C. to Brussels

Our best British Airways deals on Washington, D.C. to Brussels flight tickets
British Airways
Apr 21
BWI9:30 pmBaltimore/Washington
16h 55m
1 stop
BRU8:25 pmBrussels Bruxelles-National
May 12
BRU10:55 amBrussels Bruxelles-National
14h 45m
1 stop
BWI7:40 pmBaltimore/Washington
$721
British Airways
Feb 17
BWI8:35 pmBaltimore/Washington
11h 00m
1 stop
BRU1:35 pmBrussels Bruxelles-National
Mar 2
BRU5:30 pmBrussels Bruxelles-National
31h 15m
1 stop
BWI6:45 pmBaltimore/Washington
$1,218
British Airways
Feb 17
BWI8:35 pmBaltimore/Washington
11h 00m
1 stop
BRU1:35 pmBrussels Bruxelles-National
Mar 2
BRU5:30 pmBrussels Bruxelles-National
31h 15m
1 stop
BWI6:45 pmBaltimore/Washington
$1,219

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 20
IAD8:20 pmWashington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:40 amBrussels Bruxelles-National
Apr 25
BRU8:30 pmBrussels Bruxelles-National
26h 20m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$467
Scandinavian Airlines
Apr 6
IAD8:20 pmWashington, D.C. Dulles Intl
32h 20m
2 stops
BRU10:40 amBrussels Bruxelles-National
Apr 13
BRU5:45 amBrussels Bruxelles-National
17h 05m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$468
Scandinavian Airlines
Apr 20
IAD8:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BRU2:35 pmBrussels Bruxelles-National
Apr 25
BRU3:15 pmBrussels Bruxelles-National
31h 35m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$469

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 February 3, 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

Mon 4/20

8:20 pm-10:40 am

2 stops32h 20m

Brussels Bruxelles-National

Sat 4/25

8:30 pm-4:50 pm

1 stop26h 20m

$467

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/6

8:20 pm-10:40 am

2 stops32h 20m

Brussels Bruxelles-National

Mon 4/13

5:45 am-4:50 pm

1 stop17h 05m

$468

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/20

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Sat 4/25

3:15 pm-4:50 pm

1 stop31h 35m

$469

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/15

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Sun 4/19

3:15 pm-4:50 pm

1 stop31h 35m

$470

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

Thu 4/16

6:55 pm-4:50 pm

2 stops27h 55m

$471

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 4/12

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Sat 4/18

8:30 pm-4:50 pm

1 stop26h 20m

$475

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 2/19

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 3/5

12:50 pm-6:40 pm

1 stop11h 50m

$544

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 4/23

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Thu 4/30

1:50 pm-7:25 pm

1 stop11h 35m

$561

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 4/23

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

Thu 4/30

1:50 pm-7:25 pm

1 stop11h 35m

$563

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Thu 3/5

9:45 am-6:55 pm

3 stops27h 10m

Charleroi Brussels

Mon 3/9

8:40 pm-4:50 pm

2 stops25h 10m

$619

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 $620.

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 $1,027. 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 $1,235.

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 $799 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 $635 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
2,133 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $345Free CancellationRating
6.7
7,714 reviews
Search British Airways flights
IcelandairPriceFrom $393Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.3
1,677 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $480Free CancellationRating
7.7
1,448 reviews
Search KLM flights
DeltaPriceFrom $511Free CancellationRating
7.9
8,143 reviews
Search Delta flights
Aer LingusPriceFrom $539Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $540Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
9,235 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