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Cheap flights from Washington, D.C. to Belgium from $242

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 2/2. 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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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 - 10:15 am
IAD
-
BRU
31h 55m
2 stops
Scandinavian Airlines Logo
9:10 pm - 4:50 pm
BRU
-
IAD
25h 40m
2 stops
$467Scandinavian Airlines
jue., abr. 16 - mié., abr. 22
Scandinavian Airlines Logo
8:20 pm - 6:30 pm
IAD
-
BRU
16h 10m
1 stop
Scandinavian Airlines Logo
10:20 am - 4:50 pm
BRU
-
IAD
12h 30m
1 stop
$468Scandinavian Airlines
jue., abr. 9 - dom., abr. 19
Scandinavian Airlines Logo
8:20 pm - 7:50 pm
IAD
-
BRU
17h 30m
1 stop
Scandinavian Airlines Logo
7:00 pm - 4:50 pm
BRU
-
IAD
27h 50m
2 stops
$469Scandinavian Airlines
mié., abr. 22 - mié., may. 13
Scandinavian Airlines Logo
8:20 pm - 8:30 pm
IAD
-
BRU
18h 10m
2 stops
Scandinavian Airlines Logo
10:20 am - 4:50 pm
BRU
-
IAD
12h 30m
1 stop
$470Scandinavian Airlines
mié., abr. 15 - dom., abr. 19
TAP AIR PORTUGAL Logo
11:30 pm - 5:05 pm
IAD
-
BRU
12h 35m
1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 10:00 pm
BRU
-
IAD
33h 05m
1 stop
$473TAP AIR PORTUGAL
dom., mar. 15 - mar., mar. 24
TAP AIR PORTUGAL Logo
6:30 pm - 11:00 am
IAD
-
BRU
11h 30m
1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 10:00 pm
BRU
-
IAD
33h 05m
1 stop
$476TAP AIR PORTUGAL
lun., mar. 16 - mar., mar. 24
Multiple Airlines Logo
6:30 pm - 6:55 pm
IAD
-
CRL
19h 25m
1 stop
Multiple Airlines Logo
12:50 pm - 10:00 pm
CRL
-
IAD
14h 10m
1 stop
$517Multiple Airlines
mar., mar. 10 - mié., mar. 18
Multiple Airlines Logo
6:30 pm - 2:35 pm
IAD
-
CRL
15h 05m
1 stop
Multiple Airlines Logo
12:50 pm - 10:00 pm
CRL
-
IAD
14h 10m
1 stop
$531Multiple Airlines
lun., mar. 9 - mié., mar. 18
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
1:50 pm - 7:25 pm
BRU
-
BWI
11h 35m
1 stop
$569Icelandair
mié., abr. 22 - mié., may. 13
Icelandair Logo
8:30 pm - 12:55 pm
BWI
-
BRU
10h 25m
1 stop
Icelandair Logo
1:50 pm - 7:25 pm
BRU
-
BWI
11h 35m
1 stop
$586Icelandair
jue., abr. 9 - lun., abr. 13

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

Our best Air Canada deals on Washington, D.C. to Belgium flight tickets
Air Canada
Mar 23
DCA4:15 pmWashington, D.C. Reagan-National
10h 35m
1 stop
BRU7:50 amBrussels Bruxelles-National
Apr 1
BRU9:25 amBrussels Bruxelles-National
12h 05m
1 stop
DCA3:30 pmWashington, D.C. Reagan-National
$681
Air Canada
Mar 16
DCA11:05 amWashington, D.C. Reagan-National
21h 10m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 1
BRU9:25 amBrussels Bruxelles-National
12h 05m
1 stop
DCA3:30 pmWashington, D.C. Reagan-National
$688
Air Canada
Mar 23
DCA12:55 pmWashington, D.C. Reagan-National
13h 55m
2 stops
BRU7:50 amBrussels Bruxelles-National
Apr 1
BRU9:25 amBrussels Bruxelles-National
16h 28m
2 stops
DCA7:53 pmWashington, D.C. Reagan-National
$689

Icelandair flights from Washington, D.C. to Belgium

Our best Icelandair deals on Washington, D.C. to Belgium flight tickets
Icelandair
Apr 22
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 13
BRU1:50 pmBrussels Bruxelles-National
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
$569
Icelandair
Apr 9
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Apr 13
BRU1:50 pmBrussels Bruxelles-National
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
$586
Icelandair
Apr 15
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 2
BRU1:50 pmBrussels Bruxelles-National
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
$594

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 enero 26, 2026.
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

jue. 4/16

8:20 pm-10:15 am

2 stops31h 55m

Brussels Bruxelles-National

mié. 4/22

9:10 pm-4:50 pm

2 stops25h 40m

$467

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

jue. 4/9

8:20 pm-6:30 pm

1 stop16h 10m

Brussels Bruxelles-National

dom. 4/19

10:20 am-4:50 pm

1 stop12h 30m

$468

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

mié. 4/22

8:20 pm-7:50 pm

1 stop17h 30m

Brussels Bruxelles-National

mié. 5/13

7:00 pm-4:50 pm

2 stops27h 50m

$469

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

mié. 4/15

8:20 pm-8:30 pm

2 stops18h 10m

Brussels Bruxelles-National

dom. 4/19

10:20 am-4:50 pm

1 stop12h 30m

$470

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

dom. 3/15

11:30 pm-5:05 pm

1 stop12h 35m

Brussels Bruxelles-National

mar. 3/24

5:55 pm-10:00 pm

1 stop33h 05m

$473

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

lun. 3/16

6:30 pm-11:00 am

1 stop11h 30m

Brussels Bruxelles-National

mar. 3/24

5:55 pm-10:00 pm

1 stop33h 05m

$476

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

mar. 3/10

6:30 pm-6:55 pm

1 stop19h 25m

Charleroi Brussels

mié. 3/18

12:50 pm-10:00 pm

1 stop14h 10m

$517

Washington, D.C.Brussels

IAD - CRL

IADCRL

Washington, D.C. Dulles Intl

lun. 3/9

6:30 pm-2:35 pm

1 stop15h 05m

Charleroi Brussels

mié. 3/18

12:50 pm-10:00 pm

1 stop14h 10m

$531

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

mié. 4/22

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

mié. 5/13

1:50 pm-7:25 pm

1 stop11h 35m

$569

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

jue. 4/9

8:30 pm-12:55 pm

1 stop10h 25m

Brussels Bruxelles-National

lun. 4/13

1:50 pm-7:25 pm

1 stop11h 35m

$586

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 $604. 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 $620.

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 $1,040. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,237. 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 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 $802 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 $635 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 24% 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

$619

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 $619. The best round-trip flight deal from Washington, D.C. to Belgium found on momondo in the last 72 hours is $790.
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
TAP AIR PORTUGALPriceFrom $333Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $345Free CancellationRating
6.7
7,700 reviews
Search British Airways flights
IcelandairPriceFrom $408Free CancellationRating
7.1
603 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.3
1,665 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $480Free CancellationRating
7.7
1,442 reviews
Search KLM flights
DeltaPriceFrom $511Free CancellationRating
7.9
8,112 reviews
Search Delta flights
Aer LingusPriceFrom $539Free CancellationRating
7.2
1,442 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $540Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $591Free CancellationRating
7.4
9,199 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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