What airlines fly to Brussels?

United Airlines, Aer Lingus and Icelandair are the top three most popular airlines that fly to Brussels from District of Columbia according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 11 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from District of Columbia to Brussels?

Scandinavian Airlines, Turkish Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from District of Columbia to Brussels

How many flights depart from District of Columbia to Brussels on average per day?

The number of flights available between District of Columbia and Brussels is 7 per day as of April 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from District of Columbia to Brussels on average per week?

The number of flights available between District of Columbia and Brussels is 50 per week as of April 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

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?

As of April 2026, there are 10 operators available to choose from 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.

$332 Cheap Flights from District of Columbia to Brussels in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from District of Columbia to Brussels

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

10:20 am - 5:00 pm

BRU

IAD

12h 40m

1 stop

$611Scandinavian Airlines

ن, سبتمبر 28 - خ, أكتوبر 8

8:20 pm - 7:50 pm

IAD

BRU

17h 30m

1 stop

5:45 am - 5:00 pm

BRU

IAD

17h 15m

1 stop

$624Scandinavian Airlines

ن, أكتوبر 5 - ن, أكتوبر 19

8:20 pm - 6:30 pm

IAD

BRU

16h 10m

1 stop

8:30 pm - 5:00 pm

BRU

IAD

26h 30m

1 stop

$629Scandinavian Airlines

ن, أكتوبر 5 - س, أكتوبر 10

8:20 pm - 6:15 pm

IAD

BRU

15h 55m

2 stops

5:45 am - 5:00 pm

BRU

IAD

17h 15m

1 stop

$631Scandinavian Airlines

ن, سبتمبر 28 - خ, أكتوبر 8

8:20 pm - 8:30 pm

IAD

BRU

18h 10m

2 stops

8:30 pm - 5:00 pm

BRU

IAD

26h 30m

1 stop

$633Scandinavian Airlines

ن, أكتوبر 5 - س, أكتوبر 10

8:20 pm - 2:35 pm

IAD

BRU

12h 15m

1 stop

8:30 pm - 5:00 pm

BRU

IAD

26h 30m

1 stop

$635Scandinavian Airlines

ر, سبتمبر 30 - س, أكتوبر 10

8:20 pm - 9:40 am

IAD

BRU

31h 20m

1 stop

8:30 pm - 5:00 pm

BRU

IAD

26h 30m

1 stop

$645Scandinavian Airlines

س, مايو 2 - س, مايو 16

8:20 pm - 7:50 pm

IAD

BRU

17h 30m

1 stop

8:30 pm - 5:00 pm

BRU

IAD

26h 30m

1 stop

$649Scandinavian Airlines

ج, أكتوبر 9 - س, أكتوبر 17

8:30 pm - 8:35 pm

IAD

CRL

18h 05m

2 stops

1:50 pm - 7:00 pm

CRL

IAD

35h 10m

2 stops

$738Multiple Airlines

ن, مايو 4 - ث, مايو 12

6:00 am - 5:55 pm

DCA

BRU

29h 55m

3 stops

9:25 pm - 10:28 pm

BRU

DCA

31h 03m

3 stops

$755Multiple Airlines

ر, يونيو 3 - ر, يونيو 10

Scandinavian Airlines flights from District of Columbia to Brussels

Our best Scandinavian Airlines deals on District of Columbia to Brussels flight tickets

Scandinavian Airlines

Sep 28

IAD8:20 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BRU2:35 pmBrussels Bruxelles-National

Oct 8

BRU10:20 amBrussels Bruxelles-National

12h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$611

Scandinavian Airlines

Oct 5

IAD8:20 pmWashington, D.C. Dulles Intl

17h 30m

1 stop

BRU7:50 pmBrussels Bruxelles-National

Oct 19

BRU5:45 amBrussels Bruxelles-National

17h 15m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$624

Scandinavian Airlines

Oct 5

IAD8:20 pmWashington, D.C. Dulles Intl

16h 10m

1 stop

BRU6:30 pmBrussels Bruxelles-National

Oct 10

BRU8:30 pmBrussels Bruxelles-National

26h 30m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$629

Icelandair flights from District of Columbia to Brussels

Our best Icelandair deals on District of Columbia to Brussels flight tickets

Icelandair

May 12

DCA4:59 pmWashington, D.C. Reagan-National

13h 56m

2 stops

BRU12:55 pmBrussels Bruxelles-National

May 26

BRU1:50 pmBrussels Bruxelles-National

24h 05m

2 stops

DCA7:55 amWashington, D.C. Reagan-National

$864

Icelandair

May 12

DCA3:35 pmWashington, D.C. Reagan-National

15h 20m

2 stops

BRU12:55 pmBrussels Bruxelles-National

May 26

BRU1:50 pmBrussels Bruxelles-National

24h 05m

2 stops

DCA7:55 amWashington, D.C. Reagan-National

$881

Icelandair

May 1

DCA4:59 pmWashington, D.C. Reagan-National

13h 56m

2 stops

BRU12:55 pmBrussels Bruxelles-National

May 7

BRU1:50 pmBrussels Bruxelles-National

24h 09m

2 stops

DCA7:59 amWashington, D.C. Reagan-National

$1,241

momondo Fare Finder

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

Cheapest round-trip

Quickest round-trip

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

ن 9/28

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

خ 10/8

10:20 am-5:00 pm

1 stop12h 40m

$611

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

ن 10/5

8:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

ن 10/19

5:45 am-5:00 pm

1 stop17h 15m

$624

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

ن 10/5

8:20 pm-6:30 pm

1 stop16h 10m

Brussels Bruxelles-National

س 10/10

8:30 pm-5:00 pm

1 stop26h 30m

$629

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

ن 9/28

8:20 pm-6:15 pm

2 stops15h 55m

Brussels Bruxelles-National

خ 10/8

5:45 am-5:00 pm

1 stop17h 15m

$631

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

ن 10/5

8:20 pm-8:30 pm

2 stops18h 10m

Brussels Bruxelles-National

س 10/10

8:30 pm-5:00 pm

1 stop26h 30m

$633

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

ر 9/30

8:20 pm-2:35 pm

1 stop12h 15m

Brussels Bruxelles-National

س 10/10

8:30 pm-5:00 pm

1 stop26h 30m

$635

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

س 5/2

8:20 pm-9:40 am

1 stop31h 20m

Brussels Bruxelles-National

س 5/16

8:30 pm-5:00 pm

1 stop26h 30m

$645

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

ج 10/9

8:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

س 10/17

8:30 pm-5:00 pm

1 stop26h 30m

$649

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

ن 5/4

8:30 pm-8:35 pm

2 stops18h 05m

Charleroi Brussels

ث 5/12

1:50 pm-7:00 pm

2 stops35h 10m

$738

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

ر 6/3

6:00 am-5:55 pm

3 stops29h 55m

Brussels Bruxelles-National

ر 6/10

9:25 pm-10:28 pm

3 stops31h 03m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Brussels?

In general, September 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 $585. If you are unable to visit Brussels during the month of September, then departing from District of Columbia during the month October is also very affordable. Most momondo users find prices during this month for around $602.

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 $1,064. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday 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 $1,298.

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 $802 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 $603 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).

Search flight deals

Frequently asked questions about flying from District of Columbia to Brussels

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?
As of April 2026, there are 10 operators available to choose from 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
British Airways	PriceFrom $345	Free Cancellation	Rating 6.7 7,905 reviews	Search British Airways flights
Icelandair	PriceFrom $393	Free Cancellation	Rating 7.0 639 reviews	Search Icelandair flights
PLAY	PriceFrom $432	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $440	Free Cancellation	Rating 7.1 2,215 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $462	Free Cancellation	Rating 7.3 1,751 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $511	Free Cancellation	Rating 7.9 8,433 reviews	Search Delta flights
Turkish Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 4,321 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $539	Free Cancellation	Rating 7.3 1,520 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 9,616 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $633	Free Cancellation	Rating 7.2 404 reviews	Search Brussels 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.

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

خ 5/21

خ 5/28

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Nearby airports

Airlines

Other Belgium destinations

Other flights from District of Columbia

Complete your trip

Feeling lucky

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from District of Columbia to Brussels from $332

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 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to Brussels

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Scandinavian Airlines flights from District of Columbia to Brussels

Our best Scandinavian Airlines deals on District of Columbia to Brussels flight tickets

Icelandair flights from District of Columbia to Brussels

Our best Icelandair deals on District of Columbia to Brussels flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Brussels that are best for you.

See travel insights to Brussels from

How to get the cheapest flight ticket from District of Columbia to Brussels

What is the cheapest month to fly to Brussels?

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

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

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

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

What is the cheapest airline that flies from District of Columbia to Brussels?

What airlines fly to Brussels?

How many flights depart from District of Columbia to Brussels on average per day?

How many flights depart from District of Columbia to Brussels on average per week?

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

Direct flights

Airports in Brussels

Frequently asked questions about flying from District of Columbia to Brussels

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

Why use momondo?

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from District of Columbia

According to popular flight searches on momondo this year

Complete your trip to Brussels

Explore popular destinations other users love

According to popular flight searches on momondo this year