What is the cheapest airline that flies from Washington, D.C. to Belgium?

Scandinavian Airlines, Delta, and KLM are the most popular carriers operating from Washington, D.C. to Belgium

What airlines fly to Belgium?

United Airlines, Scandinavian Airlines and Aer Lingus are the top three most popular airlines that fly to Belgium from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 7 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Belgium?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Belgium you fly into. For example, flying from Washington, D.C. to Brussels Bruxelles-National Airport takes 8h 40m on average. On the other hand, flying from Baltimore to Brussels Bruxelles-National Airport takes 10h 15m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Washington, D.C. to Belgium on average per day?

5 flights are operational daily from Washington, D.C. to Belgium as of October 2026. The most popular departure time for this route is 6:00PM, with 87% of flights per day taking off in the evening.

How many flights depart from Washington, D.C. to Belgium on average per week?

The number of flights available between Washington, D.C. and Belgium is 36 per week as of October 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

When did momondo last update prices for flights from Washington, D.C. to Belgium?

Prices for flights from Washington, D.C. to Belgium refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Belgium?

There are 7 operators available for flights from Washington, D.C. to Belgium as of October 2026.

How old do you have to be to fly from Washington, D.C. to Belgium?

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 Belgium.

What documentation or ID do you need to fly to Belgium?

The necessary travel and health documents for your Belgium 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.

$273 Cheap Flights from Washington, D.C. to Belgium in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Belgium

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 amBWI Baltimore/Washington-BRU Brussels Bruxelles-National

10h 15m1 stop Reykjavik Keflavik Intl

12:50 pm - 6:40 pmBRU Brussels Bruxelles-National-BWI Baltimore/Washington

11h 50m1 stop Reykjavik Keflavik Intl

$580Icelandair

Wed, Nov 18 - Tue, Dec 8

7:40 pm - 11:55 amBWI Baltimore/Washington-BRU Brussels Bruxelles-National

10h 15m1 stop Reykjavik Keflavik Intl

12:50 pm - 6:40 pmBRU Brussels Bruxelles-National-BWI Baltimore/Washington

11h 50m1 stop Reykjavik Keflavik Intl

$580Icelandair

Mon, Nov 16 - Tue, Dec 8

8:30 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

17h 20m1 stop Kastrup Copenhagen

5:45 am - 4:50 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

17h 05m1 stop Kastrup Copenhagen

$673Scandinavian Airlines

Thu, Jan 21 - Fri, Apr 23

8:10 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

17h 40m1 stop Kastrup Copenhagen

5:45 am - 5:00 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

17h 15m1 stop Kastrup Copenhagen

$674Scandinavian Airlines

Tue, Apr 6 - Tue, Apr 20

5:50 pm - 11:40 amIAD Washington, D.C. Dulles Intl-CRL Charleroi Brussels

11h 50m1 stop Madrid Barajas

6:20 am - 4:20 pmCRL Charleroi Brussels-IAD Washington, D.C. Dulles Intl

16h 00m1 stop Madrid Barajas

$675Multiple Airlines

Mon, Nov 16 - Tue, Dec 8

5:50 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

19h 10m1 stop Madrid Barajas

7:00 am - 4:20 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

15h 20m1 stop Madrid Barajas

$681Iberia

Tue, Dec 1 - Wed, Dec 9

1:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

15h 05m1 stop Istanbul

6:35 am - 7:25 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

18h 50m1 stop Istanbul

$724Turkish Airlines

Sun, Nov 29 - Tue, Dec 8

1:30 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

18h 45m1 stop Istanbul

6:35 am - 7:25 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

18h 50m1 stop Istanbul

$725Turkish Airlines

Sun, Nov 29 - Tue, Dec 8

8:45 pm - 8:45 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

18h 00m1 stop Dublin

10:20 am - 7:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

14h 55m1 stop Dublin

$772Aer Lingus

Sun, Apr 4 - Wed, Apr 14

5:15 pm - 9:40 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

10h 25m1 stop Dublin

10:20 am - 3:45 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 25m1 stop Dublin

$781Aer Lingus

Sun, Jan 24 - Mon, Feb 1

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

21h 45m1 stop Istanbul

3:15 pm - 12:45 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

27h 30m1 stop Istanbul

$775Turkish Airlines

Wed, Oct 28 - Thu, Nov 5

2:30 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

25h 50m1 stop Istanbul

6:35 am - 11:45 amBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

35h 10m1 stop Istanbul

$799Turkish Airlines

Mon, Nov 2 - Thu, Nov 12

8:30 pm - 6:35 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

16h 05m1 stop Kastrup Copenhagen

10:20 am - 5:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

12h 55m1 stop Kastrup Copenhagen

$823Scandinavian Airlines

Mon, Nov 2 - Thu, Nov 12

8:30 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

16h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

10:20 am - 5:15 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

12h 55m1 stop Kastrup Copenhagen

$830Scandinavian Airlines

Mon, Nov 2 - Thu, Nov 12

7:40 pm - 11:55 amBWI Baltimore/Washington-BRU Brussels Bruxelles-National

10h 15m1 stop Reykjavik Keflavik Intl

12:50 pm - 6:40 pmBRU Brussels Bruxelles-National-BWI Baltimore/Washington

11h 50m1 stop Reykjavik Keflavik Intl

$856Icelandair

Mon, Nov 2 - Thu, Nov 12

8:40 pm - 6:05 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

16h 25m2 stops Reykjavik Keflavik Intl Dublin

12:50 pm - 6:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 40m1 stop Reykjavik Keflavik Intl

$889Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

8:40 pm - 6:05 pmIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

16h 25m2 stops Reykjavik Keflavik Intl Dublin

12:50 pm - 6:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 40m1 stop Reykjavik Keflavik Intl

$889Multiple Airlines

Thu, Oct 29 - Tue, Nov 10

8:40 pm - 11:55 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

10h 15m1 stop Reykjavik Keflavik Intl

12:50 pm - 6:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

11h 40m1 stop Reykjavik Keflavik Intl

$973Icelandair

Sat, Oct 31 - Thu, Nov 5

11:15 pm - 8:50 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

28h 35m1 stop London Heathrow

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$1,886Lufthansa

Sat, Oct 31 - Thu, Nov 5

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

7:40 pm - 8:05 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Munich Franz Josef Strauss

$2,363Lufthansa

Mon, Nov 2 - Mon, Nov 9

Cheap direct flights

Enter your travel dates to find the best prices.

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$784Lufthansa

Sun, Nov 29 - Tue, Dec 8

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$795United Airlines

Sun, Nov 29 - Tue, Dec 8

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$796United Airlines

Mon, Nov 30 - Tue, Dec 8

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$796Lufthansa

Sun, Nov 29 - Tue, Dec 8

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$796United Airlines

Sun, Nov 29 - Wed, Dec 9

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$845Multiple Airlines

Wed, Dec 2 - Thu, Dec 10

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$846Multiple Airlines

Mon, Nov 30 - Tue, Dec 8

5:45 pm - 7:15 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 30mnonstop

11:55 am - 2:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 35mnonstop

$1,019Lufthansa

Mon, Jan 11 - Sun, Jan 17

5:35 pm - 7:25 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 50mnonstop

10:45 am - 1:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 45mnonstop

$1,027Brussels Airlines

Tue, Apr 6 - Tue, Apr 20

5:35 pm - 7:25 amIAD Washington, D.C. Dulles Intl-BRU Brussels Bruxelles-National

7h 50mnonstop

10:45 am - 1:30 pmBRU Brussels Bruxelles-National-IAD Washington, D.C. Dulles Intl

8h 45mnonstop

$1,027Brussels Airlines

Tue, Apr 6 - Wed, Apr 21

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Icelandair flights from Washington, D.C. to Belgium

Our best Icelandair deals on Washington, D.C. to Belgium flight tickets

Icelandair

Nov 18

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Dec 3

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$592

Icelandair

Feb 3

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Feb 11

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$597

Icelandair

Jan 13

BWI7:40 pmBaltimore/Washington

10h 15m

1 stop

BRU11:55 amBrussels Bruxelles-National

Jan 21

BRU12:50 pmBrussels Bruxelles-National

11h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$598

Scandinavian Airlines flights from Washington, D.C. to Belgium

Our best Scandinavian Airlines deals on Washington, D.C. to Belgium flight tickets

Scandinavian Airlines

Jan 21

IAD8:30 pmWashington, D.C. Dulles Intl

17h 20m

1 stop

BRU7:50 pmBrussels Bruxelles-National

Apr 23

BRU5:45 amBrussels Bruxelles-National

17h 05m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$673

Scandinavian Airlines

Jan 21

IAD8:30 pmWashington, D.C. Dulles Intl

17h 20m

1 stop

BRU7:50 pmBrussels Bruxelles-National

Apr 23

BRU5:45 amBrussels Bruxelles-National

17h 05m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$674

Scandinavian Airlines

Apr 6

IAD8:10 pmWashington, D.C. Dulles Intl

18h 20m

2 stops

BRU8:30 pmBrussels Bruxelles-National

Apr 20

BRU5:45 amBrussels Bruxelles-National

17h 15m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$677

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBrussels

BWI Baltimore/Washington - BRU Brussels Bruxelles-National

BWIBRU

Baltimore/Washington

Wed 11/18

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 12/8

12:50 pm-6:40 pm

1 stop11h 50m

$580

BaltimoreBrussels

BWI Baltimore/Washington - BRU Brussels Bruxelles-National

BWIBRU

Baltimore/Washington

Mon 11/16

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Tue 12/8

12:50 pm-6:40 pm

1 stop11h 50m

$580

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Thu 1/21

8:30 pm-7:50 pm

1 stop17h 20m

Brussels Bruxelles-National

Fri 4/23

5:45 am-4:50 pm

1 stop17h 05m

$673

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 4/6

8:10 pm-7:50 pm

1 stop17h 40m

Brussels Bruxelles-National

Tue 4/20

5:45 am-5:00 pm

1 stop17h 15m

$674

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels

IADCRL

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-11:40 am

1 stop11h 50m

Charleroi Brussels

Tue 12/8

6:20 am-4:20 pm

1 stop16h 00m

$675

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Tue 12/1

5:50 pm-7:00 pm

1 stop19h 10m

Brussels Bruxelles-National

Wed 12/9

7:00 am-4:20 pm

1 stop15h 20m

$681

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sun 11/29

1:30 pm-10:35 am

1 stop15h 05m

Brussels Bruxelles-National

Tue 12/8

6:35 am-7:25 pm

1 stop18h 50m

$724

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sun 11/29

1:30 pm-2:15 pm

1 stop18h 45m

Brussels Bruxelles-National

Tue 12/8

6:35 am-7:25 pm

1 stop18h 50m

$725

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sun 4/4

8:45 pm-8:45 pm

1 stop18h 00m

Brussels Bruxelles-National

Wed 4/14

10:20 am-7:15 pm

1 stop14h 55m

$772

Quickest round-trip

Washington, D.C.Brussels

IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National

IADBRU

Washington, D.C. Dulles Intl

Sun 1/24

5:15 pm-9:40 am

1 stop10h 25m

Brussels Bruxelles-National

Mon 2/1

10:20 am-3:45 pm

1 stop11h 25m

$781

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 Washington, D.C. to Belgium

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 Belgium?

In general, April is the cheapest month to fly from Washington, D.C. to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $734. If you are unable to visit Belgium during the month of April, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $745.

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

Our data shows that Tuesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $1,249. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,449. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest Washington, D.C. to Belgium flight route?

Fly from Washington, D.C. Dulles Intl to Brussels Bruxelles-National for the best Washington, D.C. - Belgium flight prices

How far in advance should I book a flight from Washington, D.C. to Belgium?

You are more likely to see cheaper flights to Belgium from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $949 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Washington, D.C. for as low as $734 on momondo.

What cabin class options are available on Washington, D.C. to Belgium flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Belgium flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Belgium flights?

You could potentially save up to 41% on your flight if you consider stops on a Washington, D.C. to Belgium flight.

Cheap Washington, D.C. to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Belgium

Best Price Found	$273
Fastest flight time	7h 30m
Direct flights	Every day
Airports in Belgium	32 airports

The best one-way flight to Belgium from Washington, D.C. in the past 72 hours is $273. The best round-trip flight deal from Washington, D.C. to Belgium found on momondo in the last 72 hours is $580.

The fastest flight from Washington, D.C. to Belgium takes 7h 30m

Direct flights go from Washington, D.C. to Belgium every day.

There are 32 airports in Belgium. From Washington, D.C. there are direct flights to Brussels Bruxelles-National (BRU).

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Belgium

When did momondo last update prices for flights from Washington, D.C. to Belgium?
Prices for flights from Washington, D.C. to Belgium refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Belgium?
There are 7 operators available for flights from Washington, D.C. to Belgium as of October 2026.
How old do you have to be to fly from Washington, D.C. to Belgium?
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 Belgium.
What documentation or ID do you need to fly to Belgium?
The necessary travel and health documents for your Belgium 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.
What is the most popular plane model from Washington, D.C. to Belgium?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Belgium is Boeing 777-300ER, representing 59.45% of all bookings. The subsequent popular models are Airbus A330-300 at 7.00%, Boeing 787-8 Dreamliner at 6.51%, and Boeing 777 at 3.58%.

Best airlines flying from Washington, D.C. to Belgium

Compare and see reviews for airlines that fly from Washington, D.C. to Belgium with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $385	Free Cancellation	Rating 7.0 766 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $467	Free Cancellation	Rating 7.4 2,027 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $602	Free Cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $668	Free Cancellation	Rating 7.3 1,862 reviews	Search Aer Lingus flights
Brussels Airlines	PriceFrom $762	Free Cancellation	Rating 7.3 438 reviews	Search Brussels Airlines flights
United Airlines	PriceFrom $763	Free Cancellation	Rating 7.3 10,443 reviews	Search United Airlines flights
Lufthansa	PriceFrom $786	Free Cancellation	Rating 6.8 8,291 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Belgium?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Belgium for you.

Can I find flights from Washington, D.C. to Belgium with flexible booking policies on momondo?

Yes. All flights to Belgium from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Belgium?

Once all potential Washington, D.C. to Belgium flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Belgium right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. to Belgium from $273

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 Belgium departing on 11/16. 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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Filter for what you want

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Icelandair flights from Washington, D.C. to Belgium

Our best Icelandair deals on Washington, D.C. to Belgium flight tickets

Scandinavian Airlines flights from Washington, D.C. to Belgium

Our best Scandinavian Airlines deals on Washington, D.C. to Belgium flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Belgium that are best for you.

See travel insights to Belgium from

How to get the cheapest flight ticket from Washington, D.C. to Belgium

What is the cheapest month to fly to Belgium?

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

What is the cheapest Washington, D.C. to Belgium flight route?

How far in advance should I book a flight from Washington, D.C. to Belgium?

What cabin class options are available on Washington, D.C. to Belgium flights?

Can stopping save me money on Washington, D.C. to Belgium flights?

What is the cheapest airline that flies from Washington, D.C. to Belgium?

What airlines fly to Belgium?

How many flights depart from Washington, D.C. to Belgium on average per day?

How many flights depart from Washington, D.C. to Belgium on average per week?

How long is the flight from Washington, D.C. to Belgium?

Cheap Washington, D.C. to Belgium flight deals and tips

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Direct flights

Airports in Belgium

Frequently asked questions about flying from Washington, D.C. to Belgium

Best airlines flying from Washington, D.C. to Belgium

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Popular cities in Belgium

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

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

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Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year