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

TAP AIR PORTUGAL and Icelandair are the most popular carriers operating from District of Columbia to Brussels

What airlines fly to Brussels?

United Airlines, Scandinavian Airlines and Aer Lingus 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 35% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 8 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

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 June 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 49 per week as of June 2026. The most frequent departure day is Mon, 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 June 2026, there are 8 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.

$281 Cheap Flights from District of Columbia to Brussels in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:40 pm - 11:55 am

IAD

BRU

10h 15m

1 stop

12:50 pm - 6:30 pm

BRU

IAD

11h 40m

1 stop

$578Icelandair

Mon, Nov 2 - Tue, Nov 10

7:40 pm - 11:55 am

IAD

BRU

10h 15m

1 stop

12:50 pm - 6:30 pm

BRU

IAD

11h 40m

1 stop

$607Icelandair

Sat, Nov 7 - Sun, Nov 15

8:30 pm - 10:50 am

IAD

BRU

32h 20m

2 stops

7:00 pm - 5:15 pm

BRU

IAD

28h 15m

2 stops

$616Scandinavian Airlines

Mon, Nov 23 - Wed, Dec 2

7:40 pm - 11:55 am

IAD

BRU

10h 15m

1 stop

12:50 pm - 6:30 pm

BRU

IAD

11h 40m

1 stop

$625Icelandair

Mon, Nov 9 - Tue, Nov 17

7:40 pm - 11:55 am

IAD

BRU

10h 15m

1 stop

12:50 pm - 6:30 pm

BRU

IAD

11h 40m

1 stop

$657Icelandair

Wed, Nov 11 - Tue, Nov 17

7:40 pm - 11:55 am

IAD

BRU

10h 15m

1 stop

12:50 pm - 6:30 pm

BRU

IAD

11h 40m

1 stop

$676Icelandair

Mon, Nov 9 - Tue, Nov 17

8:30 pm - 2:30 pm

IAD

BRU

12h 00m

1 stop

7:00 pm - 5:15 pm

BRU

IAD

28h 15m

2 stops

$694Scandinavian Airlines

Mon, Nov 2 - Tue, Nov 10

8:30 pm - 8:35 pm

IAD

CRL

18h 05m

2 stops

9:15 pm - 7:01 pm

CRL

IAD

27h 46m

3 stops

$716Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

8:30 pm - 8:35 pm

IAD

CRL

18h 05m

2 stops

9:15 pm - 8:24 pm

CRL

IAD

29h 09m

3 stops

$732Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

11:00 am - 7:50 am

DCA

BRU

14h 50m

1 stop

10:00 am - 9:00 pm

BRU

DCA

17h 00m

1 stop

$868Air Canada

Wed, Nov 4 - Wed, Nov 18

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

Turkish Airlines flights from District of Columbia to Brussels

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

Turkish Airlines

Sep 13

IAD9:45 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

BRU9:25 pmBrussels Bruxelles-National

Sep 24

BRU7:20 amBrussels Bruxelles-National

18h 30m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$732

Turkish Airlines

Sep 6

IAD1:20 pmWashington, D.C. Dulles Intl

18h 05m

1 stop

BRU1:25 pmBrussels Bruxelles-National

Oct 14

BRU7:20 amBrussels Bruxelles-National

18h 30m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$735

Turkish Airlines

Sep 8

IAD1:20 pmWashington, D.C. Dulles Intl

22h 05m

1 stop

BRU5:25 pmBrussels Bruxelles-National

Sep 24

BRU7:20 amBrussels Bruxelles-National

18h 30m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$761

TAP AIR PORTUGAL flights from District of Columbia to Brussels

Our best TAP AIR PORTUGAL deals on District of Columbia to Brussels flight tickets

TAP AIR PORTUGAL

Dec 1

IAD5:25 pmWashington, D.C. Dulles Intl

11h 35m

1 stop

BRU11:00 amBrussels Bruxelles-National

Dec 6

BRU5:55 pmBrussels Bruxelles-National

27h 20m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$744

TAP AIR PORTUGAL

Nov 11

IAD10:30 pmWashington, D.C. Dulles Intl

12h 35m

1 stop

BRU5:05 pmBrussels Bruxelles-National

Nov 16

BRU6:00 amBrussels Bruxelles-National

15h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$746

TAP AIR PORTUGAL

Oct 3

IAD10:35 pmWashington, D.C. Dulles Intl

15h 30m

1 stop

BRU8:05 pmBrussels Bruxelles-National

Oct 13

BRU8:55 pmBrussels Bruxelles-National

24h 15m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$747

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

Mon 11/2

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 11/10

12:50 pm-6:30 pm

1 stop11h 40m

$578

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sat 11/7

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Sun 11/15

12:50 pm-6:30 pm

1 stop11h 40m

$607

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 11/23

8:30 pm-10:50 am

2 stops32h 20m

Brussels Bruxelles-National

Wed 12/2

7:00 pm-5:15 pm

2 stops28h 15m

$616

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 11/9

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 11/17

12:50 pm-6:30 pm

1 stop11h 40m

$625

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 11/11

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 11/17

12:50 pm-6:30 pm

1 stop11h 40m

$657

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 11/9

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 11/17

12:50 pm-6:30 pm

1 stop11h 40m

$676

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 11/2

8:30 pm-2:30 pm

1 stop12h 00m

Brussels Bruxelles-National

Tue 11/10

7:00 pm-5:15 pm

2 stops28h 15m

$694

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 8/17

8:30 pm-8:35 pm

2 stops18h 05m

Charleroi Brussels

Mon 8/24

9:15 pm-7:01 pm

3 stops27h 46m

$716

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Mon 8/17

8:30 pm-8:35 pm

2 stops18h 05m

Charleroi Brussels

Mon 8/24

9:15 pm-8:24 pm

3 stops29h 09m

$732

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 11/4

11:00 am-7:50 am

1 stop14h 50m

Brussels Bruxelles-National

Wed 11/18

10:00 am-9:00 pm

1 stop17h 00m

$868

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 $199. 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 $331.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $1,149. 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 $1,344.

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 from District of Columbia 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 $821 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 $684 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 June 2026, there are 8 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
Icelandair	PriceFrom $385	Free Cancellation	Rating 7.0 677 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $440	Free Cancellation	Rating 7.2 2,280 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $463	Free Cancellation	Rating 7.4 1,828 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $539	Free Cancellation	Rating 7.3 1,604 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 9,842 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $652	Free Cancellation	Rating 7.2 412 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $762	Free Cancellation	Rating 6.8 8,066 reviews	Search Lufthansa 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

Thu 7/16

Thu 7/23

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 $281

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 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Turkish Airlines flights from District of Columbia to Brussels

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

TAP AIR PORTUGAL flights from District of Columbia to Brussels

Our best TAP AIR PORTUGAL 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 from District of Columbia 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