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Cheap flights from Washington, D.C. to Belgium from $253

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 6:30 pm
IAD
-
BRU
16h 10m1 stop
Scandinavian Airlines Logo
9:10 pm - 4:50 pm
BRU
-
IAD
25h 40m2 stops
$513Scandinavian Airlines
Thu, Apr 9 - Thu, Apr 23
Scandinavian Airlines Logo
8:20 pm - 6:30 pm
IAD
-
BRU
16h 10m1 stop
Scandinavian Airlines Logo
10:20 am - 4:50 pm
BRU
-
IAD
12h 30m1 stop
$514Scandinavian Airlines
Thu, Apr 9 - Thu, Apr 23
Scandinavian Airlines Logo
1:19 pm - 9:40 am
IAD
-
BRU
15h 21m2 stops
Scandinavian Airlines Logo
10:20 am - 12:39 pm
BRU
-
IAD
31h 19m2 stops
$515Scandinavian Airlines
Mon, Mar 9 - Wed, Mar 18
Scandinavian Airlines Logo
8:20 pm - 6:30 pm
IAD
-
BRU
16h 10m1 stop
Scandinavian Airlines Logo
10:20 am - 4:50 pm
BRU
-
IAD
12h 30m1 stop
$518Scandinavian Airlines
Thu, Apr 9 - Thu, Apr 23
Scandinavian Airlines Logo
12:23 pm - 7:50 pm
IAD
-
BRU
25h 27m2 stops
Scandinavian Airlines Logo
3:10 pm - 6:50 pm
BRU
-
IAD
33h 40m1 stop
$519Scandinavian Airlines
Wed, Feb 11 - Fri, Feb 20
Scandinavian Airlines Logo
11:00 am - 8:30 pm
DCA
-
BRU
27h 30m2 stops
Scandinavian Airlines Logo
10:20 am - 9:50 pm
BRU
-
DCA
17h 30m2 stops
$520Scandinavian Airlines
Tue, Apr 21 - Tue, May 12
Icelandair Logo
7:40 pm - 11:55 am
BWI
-
BRU
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:40 pm
BRU
-
BWI
11h 50m1 stop
$558Icelandair
Wed, Jan 28 - Thu, Feb 5
Icelandair Logo
7:40 pm - 11:55 am
BWI
-
BRU
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:40 pm
BRU
-
BWI
11h 50m1 stop
$564Icelandair
Thu, Jan 29 - Thu, Feb 5
Icelandair Logo
7:40 pm - 11:55 am
BWI
-
BRU
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:40 pm
BRU
-
BWI
11h 50m1 stop
$581Icelandair
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
7:40 pm - 8:45 pm
IAD
-
CRL
19h 05m2 stops
Multiple Airlines Logo
8:35 am - 6:30 pm
CRL
-
IAD
15h 55m2 stops
$595Multiple Airlines
Fri, Jan 9 - Fri, Jan 16

Icelandair flights from Washington, D.C. to Belgium

Our best Icelandair deals on Washington, D.C. to Belgium flight tickets
Icelandair
Jan 28
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Feb 5
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington
$558
Find similar
Icelandair
Dec 31
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Feb 26
BRU12:50 pmBrussels Bruxelles-National
11h 40m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$560
Find similar
Icelandair
Jan 29
BWI7:40 pmBaltimore/Washington
10h 15m
1 stop
BRU11:55 amBrussels Bruxelles-National
Feb 5
BRU12:50 pmBrussels Bruxelles-National
11h 50m
1 stop
BWI6:40 pmBaltimore/Washington
$564
Find similar

Air Canada flights from Washington, D.C. to Belgium

Our best Air Canada deals on Washington, D.C. to Belgium flight tickets
Air Canada
Feb 1
DCA4:15 pmWashington, D.C. Reagan-National
9h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 10
BRU10:00 amBrussels Bruxelles-National
11h 33m
1 stop
DCA3:33 pmWashington, D.C. Reagan-National
$680
Find similar
Air Canada
Feb 1
DCA11:05 amWashington, D.C. Reagan-National
14h 45m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 10
BRU10:00 amBrussels Bruxelles-National
11h 33m
1 stop
DCA3:33 pmWashington, D.C. Reagan-National
$684
Find similar
Air Canada
Feb 1
DCA4:15 pmWashington, D.C. Reagan-National
9h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 10
BRU10:00 amBrussels Bruxelles-National
11h 33m
1 stop
DCA3:33 pmWashington, D.C. Reagan-National
$687
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Belgium 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 December 11, 2025.
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

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

Thu 4/23

9:10 pm-4:50 pm

2 stops25h 40m

$513

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

Thu 4/23

10:20 am-4:50 pm

1 stop12h 30m

$514

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Mon 3/9

1:19 pm-9:40 am

2 stops15h 21m

Brussels Bruxelles-National

Wed 3/18

10:20 am-12:39 pm

2 stops31h 19m

$515

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

Thu 4/23

10:20 am-4:50 pm

1 stop12h 30m

$518

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Wed 2/11

12:23 pm-7:50 pm

2 stops25h 27m

Brussels Bruxelles-National

Fri 2/20

3:10 pm-6:50 pm

1 stop33h 40m

$519

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 4/21

11:00 am-8:30 pm

2 stops27h 30m

Brussels Bruxelles-National

Tue 5/12

10:20 am-9:50 pm

2 stops17h 30m

$520

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/28

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 2/5

12:50 pm-6:40 pm

1 stop11h 50m

$558

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 1/29

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 2/5

12:50 pm-6:40 pm

1 stop11h 50m

$564

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Thu 1/8

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 1/15

12:50 pm-6:40 pm

1 stop11h 50m

$581

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

Fri 1/9

7:40 pm-8:45 pm

2 stops19h 05m

Charleroi Brussels

Fri 1/16

8:35 am-6:30 pm

2 stops15h 55m

$595

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 Belgium from

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

What is the cheapest month to fly to Belgium?

In general, October 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 $602. If you are unable to visit Belgium during the month of October, then departing from Washington, D.C. 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 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 $1,046. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,255. 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. 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. 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 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 $809 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 $671 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.

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

$620

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 $620. The best round-trip flight deal from Washington, D.C. to Belgium found on momondo in the last 72 hours is $921.
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

  • 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?

  • 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?

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
IcelandairPriceFrom $408Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $419Free CancellationRating
7.4
1,605 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $480Free CancellationRating
7.7
1,432 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $480Free CancellationRating
7.1
2,089 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $511Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Aer LingusPriceFrom $539Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $540Free CancellationRating
7.3
4,090 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $555Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
9,094 reviews
Search United Airlines 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.

An easier way to manage your Belgium trip

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