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

Scandinavian Airlines, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. Dulles Intl to Belgium

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

6 flights are operational daily from Washington, D.C. Dulles Intl Airport to Belgium as of April 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 10 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Belgium are refreshed on a daily basis.

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

As of April 2025, there are 10 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Belgium.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Belgium.

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

The travel and health documents you'll need for your trip to Belgium 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 Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$325 Cheap Flights from Washington, D.C. Dulles Intl Airport to Belgium - Save in Minutes

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Belgium on average per week?

The number of flights available between Washington, D.C. Dulles Intl Airport and Belgium is 47 per week as of April 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Belgium.

10:05 pm - 6:30 pmIAD-BRU

14h 25m1 stop

10:20 am - 7:59 pmBRU-IAD

15h 39m1 stop

$373Scandinavian Airlines

Find Deal

Tue, Sep 2 - Thu, Sep 11

10:05 pm - 6:20 pmIAD-BRU

14h 15m2 stops

12:40 pm - 7:59 pmBRU-IAD

37h 19m2 stops

$379Scandinavian Airlines

Find Deal

Wed, Oct 8 - Tue, Oct 14

10:05 pm - 3:20 pmIAD-BRU

11h 15m1 stop

7:00 pm - 7:59 pmBRU-IAD

30h 59m2 stops

$380Scandinavian Airlines

Find Deal

Sun, Sep 14 - Wed, Oct 1

10:05 pm - 9:40 amIAD-BRU

29h 35m1 stop

9:15 pm - 7:59 pmBRU-IAD

28h 44m2 stops

$383Scandinavian Airlines

Find Deal

Mon, Sep 1 - Mon, Sep 8

5:20 pm - 9:40 amIAD-BRU

10h 20m1 stop

10:20 am - 3:50 pmBRU-IAD

11h 30m1 stop

$642Aer Lingus

Find Deal

Mon, May 12 - Sun, May 18

5:20 pm - 9:40 amIAD-BRU

10h 20m1 stop

10:20 am - 6:55 pmBRU-IAD

14h 35m1 stop

$738Aer Lingus

Find Deal

Tue, Jul 8 - Thu, Jul 17

5:35 pm - 7:25 amIAD-BRU

7h 50mnonstop

10:45 am - 1:30 pmBRU-IAD

8h 45mnonstop

$790Brussels Airlines

Find Deal

Mon, Aug 18 - Mon, Aug 25

1:15 pm - 9:00 amIAD-BRU

13h 45m1 stop

11:55 am - 2:35 pmBRU-IAD

8h 40mnonstop

$804United Airlines

Find Deal

Thu, Sep 4 - Fri, Dec 5

8:30 pm - 12:50 pmIAD-BRU

10h 20m1 stop

1:50 pm - 10:10 pmBRU-IAD

14h 20m1 stop

$810Icelandair

Find Deal

Fri, Aug 8 - Fri, Aug 15

5:45 pm - 7:15 amIAD-BRU

7h 30mnonstop

10:00 am - 7:39 pmBRU-IAD

14h 39m1 stop

$849United Airlines

Find Deal

Thu, Oct 23 - Sat, Nov 1

Brussels Airlines flights from Washington, D.C. Dulles Intl Airport to Belgium

Our best Brussels Airlines deals on Washington, D.C. Dulles Intl Airport to Belgium flight tickets

Brussels Airlines

Aug 18

IAD5:35 pmWashington, D.C. Dulles Intl

7h 50m

BRU7:25 amBrussels Bruxelles-National

Aug 25

BRU10:45 amBrussels Bruxelles-National

8h 45m

IAD1:30 pmWashington, D.C. Dulles Intl

$790

Find similar

Brussels Airlines

May 10

IAD5:35 pmWashington, D.C. Dulles Intl

7h 50m

BRU7:25 amBrussels Bruxelles-National

May 17

BRU10:45 amBrussels Bruxelles-National

8h 45m

IAD1:30 pmWashington, D.C. Dulles Intl

$1,475

Find similar

Brussels Airlines

May 5

IAD5:35 pmWashington, D.C. Dulles Intl

7h 40m

BRU7:15 amBrussels Bruxelles-National

May 20

BRU10:45 amBrussels Bruxelles-National

8h 45m

IAD1:30 pmWashington, D.C. Dulles Intl

$1,786

Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Belgium

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Belgium flight tickets

United Airlines

Sep 4

IAD1:15 pmWashington, D.C. Dulles Intl

13h 45m

1 stop

BRU9:00 amBrussels Bruxelles-National

Dec 5

BRU11:55 amBrussels Bruxelles-National

8h 40m

IAD2:35 pmWashington, D.C. Dulles Intl

$804

Find similar

United Airlines

Oct 23

IAD5:45 pmWashington, D.C. Dulles Intl

7h 30m

BRU7:15 amBrussels Bruxelles-National

Nov 1

BRU10:00 amBrussels Bruxelles-National

14h 39m

1 stop

IAD7:39 pmWashington, D.C. Dulles Intl

$849

Find similar

United Airlines

May 12

IAD5:35 pmWashington, D.C. Dulles Intl

7h 40m

BRU7:15 amBrussels Bruxelles-National

May 19

BRU2:25 pmBrussels Bruxelles-National

30h 35m

1 stop

IAD3:00 pmWashington, D.C. Dulles Intl

$1,443

Find similar

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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, January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $686. If you are unable to visit Belgium during the month of January, then departing from Washington, D.C. Dulles Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $753.

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

Our data shows that Wednesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $1,161. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,418. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

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

Our most recent data shows that the best time of day to fly to Belgium is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Belgium during this time can be as low as $714. Flights to Belgium are more costly in the morning, with an average ticket price of $1,396. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Belgium from Washington, D.C. Dulles Intl Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $897 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Washington, D.C. Dulles Intl Airport for as low as $646 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Belgium 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. Dulles Intl Airport to Belgium flight deals and tips

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

Best Price Found	$325
Fastest flight time	7h 30m
Direct flights	Every day
Airports in Belgium	2 airports

The best one-way flight to Belgium from Washington, D.C. Dulles Intl Airport in the past 72 hours is $325. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Belgium found on momondo in the last 72 hours is $373.

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

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

There are 2 airports near Belgium: Brussels Bruxelles-National (BRU), Charleroi Brussels (CRL)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Belgium?
Prices for flights from Washington, D.C. Dulles Intl Airport to Belgium are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Belgium?
As of April 2025, there are 10 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Belgium.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium 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 Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Belgium?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Belgium, the leading plane model is Boeing 777-300ER, making up 58.67% of the total bookings. Other popular models include Airbus A330-300 with 15.26%, Boeing 767-400 with 8.98%, and Airbus A321neo with 4.53%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Belgium

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

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $383	Free Cancellation	Rating 6.9 101 reviews	Search PLAY flights
Scandinavian Airlines	PriceFrom $406	Free Cancellation	Rating 7.3 1,345 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $441	Free Cancellation	Rating 7.0 487 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $492	Free Cancellation	Rating 7.1 1,848 reviews	Search TAP AIR PORTUGAL flights
British Airways	PriceFrom $516	Free Cancellation	Rating 6.6 6,830 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $552	Free Cancellation	Rating 7.3 3,785 reviews	Search Turkish Airlines flights
Aer Lingus	PriceFrom $564	Free Cancellation	Rating 7.0 1,076 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $694	Free Cancellation	Rating 6.7 7,042 reviews	Search Lufthansa flights
United Airlines	PriceFrom $724	Free Cancellation	Rating 7.4 8,694 reviews	Search United Airlines flights
Brussels Airlines	PriceFrom $913	Free Cancellation	Rating 7.3 345 reviews	Search Brussels Airlines flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

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

All flight searches from Washington, D.C. to Belgium on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to Belgium 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.

An easier way to manage your Belgium trip

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Washington, D.C. Dulles Intl to Jacksonville

Cheap flights from Washington, D.C. Dulles Intl Airport to Belgium from $325

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

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Brussels Airlines flights from Washington, D.C. Dulles Intl Airport to Belgium

Our best Brussels Airlines deals on Washington, D.C. Dulles Intl Airport to Belgium flight tickets

United Airlines flights from Washington, D.C. Dulles Intl Airport to Belgium

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Belgium flight tickets

See travel insights to Belgium from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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 time of day to depart on your flight to Belgium?

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

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

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

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

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

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

Scandinavian Airlines, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. Dulles Intl to Belgium

What airlines fly to Belgium?

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

6 flights are operational daily from Washington, D.C. Dulles Intl Airport to Belgium as of April 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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

The number of flights available between Washington, D.C. Dulles Intl Airport and Belgium is 47 per week as of April 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Belgium

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

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

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

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

What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Belgium?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Belgium

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

Why use momondo?

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

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

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

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

An easier way to manage your Belgium 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

Popular cities in Belgium

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