Cheap flights from District of Columbia to Brussels from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Brussels departing on 4/22. 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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0 bags

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Cheap round-trip flights

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Scandinavian Airlines Logo
8:30 pm - 6:40 pm
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
3:10 pm - 6:50 pm
BRU
-
IAD
33h 40m
1 stop
$479Scandinavian Airlines
Mon, Feb 2 - Fri, Feb 13
Scandinavian Airlines Logo
8:20 pm - 2:35 pm
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
10:20 am - 4:50 pm
BRU
-
IAD
12h 30m
1 stop
$480Scandinavian Airlines
Mon, Apr 13 - Wed, Apr 22
Scandinavian Airlines Logo
8:30 pm - 6:40 pm
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
7:20 pm - 6:15 pm
BRU
-
IAD
27h 55m
2 stops
$481Scandinavian Airlines
Mon, Mar 2 - Tue, Mar 10
Scandinavian Airlines Logo
8:20 pm - 6:15 pm
IAD
-
BRU
15h 55m
2 stops
Scandinavian Airlines Logo
9:20 pm - 4:50 pm
BRU
-
IAD
25h 30m
2 stops
$484Scandinavian Airlines
Wed, Apr 8 - Sun, Apr 19
Scandinavian Airlines Logo
8:20 pm - 2:35 pm
IAD
-
BRU
12h 15m
1 stop
Scandinavian Airlines Logo
10:20 am - 4:50 pm
BRU
-
IAD
12h 30m
1 stop
$485Scandinavian Airlines
Wed, Apr 8 - Sun, Apr 19
Scandinavian Airlines Logo
8:30 pm - 6:40 pm
IAD
-
BRU
16h 10m
2 stops
Scandinavian Airlines Logo
7:45 pm - 5:15 pm
BRU
-
IAD
27h 30m
2 stops
$489Scandinavian Airlines
Wed, Feb 4 - Sun, Feb 8
Scandinavian Airlines Logo
8:20 pm - 6:30 pm
IAD
-
BRU
16h 10m
1 stop
Scandinavian Airlines Logo
5:45 am - 4:50 pm
BRU
-
IAD
17h 05m
1 stop
$490Scandinavian Airlines
Thu, Apr 9 - Wed, Apr 22
Aer Lingus Logo
5:05 pm - 9:35 am
IAD
-
BRU
10h 30m
1 stop
Aer Lingus Logo
10:15 am - 3:35 pm
BRU
-
IAD
11h 20m
1 stop
$491Aer Lingus
Tue, Feb 3 - Fri, Feb 6
Aer Lingus Logo
5:15 pm - 9:40 am
IAD
-
BRU
10h 25m
1 stop
Aer Lingus Logo
10:20 am - 7:10 pm
BRU
-
IAD
14h 50m
1 stop
$492Aer Lingus
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
6:05 pm - 10:20 pm
IAD
-
CRL
23h 15m
2 stops
Multiple Airlines Logo
9:25 pm - 8:30 pm
CRL
-
IAD
28h 05m
2 stops
$599Multiple Airlines
Sun, Mar 8 - Tue, Mar 17

United Airlines flights from District of Columbia to Brussels

Our best United Airlines deals on District of Columbia to Brussels flight tickets
United Airlines
Mar 4
DCA12:55 pmWashington, D.C. Reagan-National
18h 20m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 11
BRU10:00 amBrussels Bruxelles-National
29h 21m
1 stop
DCA10:21 amWashington, D.C. Reagan-National
$713
United Airlines
Apr 7
DCA4:10 pmWashington, D.C. Reagan-National
15h 05m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 15
BRU9:25 amBrussels Bruxelles-National
12h 05m
1 stop
DCA3:30 pmWashington, D.C. Reagan-National
$715
United Airlines
Jan 20
DCA3:15 pmWashington, D.C. Reagan-National
16h 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
$1,667

Aer Lingus flights from District of Columbia to Brussels

Our best Aer Lingus deals on District of Columbia to Brussels flight tickets
Aer Lingus
Feb 3
IAD5:05 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
BRU9:35 amBrussels Bruxelles-National
Feb 6
BRU10:15 amBrussels Bruxelles-National
11h 20m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$491
Aer Lingus
Apr 7
IAD5:15 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
BRU9:40 amBrussels Bruxelles-National
Apr 15
BRU10:20 amBrussels Bruxelles-National
14h 50m
1 stop
IAD7:10 pmWashington, D.C. Dulles Intl
$492
Aer Lingus
Feb 20
IAD5:05 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
BRU9:35 amBrussels Bruxelles-National
Feb 26
BRU10:15 amBrussels Bruxelles-National
11h 20m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$502

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 13, 2026.
Use the filters below to find and compare flights from District of Columbia 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 2/2

8:30 pm-6:40 pm

2 stops16h 10m

Brussels Bruxelles-National

Fri 2/13

3:10 pm-6:50 pm

1 stop33h 40m

$479

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Wed 4/22

10:20 am-4:50 pm

1 stop12h 30m

$480

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 3/2

8:30 pm-6:40 pm

2 stops16h 10m

Brussels Bruxelles-National

Tue 3/10

7:20 pm-6:15 pm

2 stops27h 55m

$481

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-6:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Sun 4/19

9:20 pm-4:50 pm

2 stops25h 30m

$484

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

Sun 4/19

10:20 am-4:50 pm

1 stop12h 30m

$485

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 2/4

8:30 pm-6:40 pm

2 stops16h 10m

Brussels Bruxelles-National

Sun 2/8

7:45 pm-5:15 pm

2 stops27h 30m

$489

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 4/9

8:20 pm-6:30 pm

1 stop16h 10m

Brussels Bruxelles-National

Wed 4/22

5:45 am-4:50 pm

1 stop17h 05m

$490

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 2/3

5:05 pm-9:35 am

1 stop10h 30m

Brussels Bruxelles-National

Fri 2/6

10:15 am-3:35 pm

1 stop11h 20m

$491

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Tue 4/7

5:15 pm-9:40 am

1 stop10h 25m

Brussels Bruxelles-National

Wed 4/15

10:20 am-7:10 pm

1 stop14h 50m

$492

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Sun 3/8

6:05 pm-10:20 pm

2 stops23h 15m

Charleroi Brussels

Tue 3/17

9:25 pm-8:30 pm

2 stops28h 05m

$599

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 District of Columbia 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 cheapest month to fly to Brussels?

In general, October is the cheapest month to fly from District of Columbia 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 District of Columbia 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 District of Columbia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,049. 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 District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,248.

What is the cheapest District of Columbia to Brussels flight route?

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $788 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from District of Columbia for as low as $634 on momondo.

What cabin class options are available on District of Columbia to Brussels flights?

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

Cheap District of Columbia to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Brussels

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Brussels

2 airports
The fastest flight from District of Columbia to Brussels takes 7h 30m
Direct flights go from District of Columbia to Brussels every day.
There are 2 airports in Brussels. From District of Columbia there are direct flights to Brussels Bruxelles-National (BRU).
  • When did momondo last update prices for flights from District of Columbia to Brussels?

    Prices for flights from District of Columbia to Brussels are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Brussels?

  • How old do you have to be to fly from District of Columbia 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 District of Columbia to Brussels.

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

    The necessary travel and health documents for your Brussels 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.

Best airlines flying from District of Columbia to Brussels

Compare and see reviews for airlines that fly from District of Columbia to Brussels with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $408Free CancellationRating
7.1
596 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.3
1,649 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $480Free CancellationRating
7.7
1,437 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $480Free CancellationRating
7.1
2,119 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $511Free CancellationRating
7.9
8,040 reviews
Search Delta flights
Aer LingusPriceFrom $539Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $540Free CancellationRating
7.3
4,167 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $555Free CancellationRating
6.7
7,671 reviews
Search British Airways flights
United AirlinesPriceFrom $591Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Brussels. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to Brussels with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brussels from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia 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 District of Columbia to Brussels.

I’m not ready to book a flight from District of Columbia to Brussels right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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1 adult
Thu 2/12
Thu 2/19

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