Cheap flights from Washington, D.C. Reagan-National Airport to Belgium from $352

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. Reagan-National Airport to Belgium departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Belgium

Cheap round-trip flights

Scandinavian Airlines Logo
6:05 am - 6:20 pmDCA-BRU
30h 15m2 stops
Scandinavian Airlines Logo
7:00 pm - 10:19 pmBRU-DCA
33h 19m2 stops
$530Scandinavian Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
Scandinavian Airlines Logo
6:05 am - 6:20 pmDCA-BRU
30h 15m2 stops
Scandinavian Airlines Logo
8:30 pm - 10:19 pmBRU-DCA
31h 49m2 stops
$544Scandinavian Airlines
Find Deal
Thu, Oct 23 - Mon, Nov 3
Scandinavian Airlines Logo
6:05 am - 3:20 pmDCA-BRU
27h 15m2 stops
Scandinavian Airlines Logo
7:00 pm - 11:04 pmBRU-DCA
34h 04m2 stops
$546Scandinavian Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 22
Scandinavian Airlines Logo
11:00 am - 2:30 pmDCA-BRU
21h 30m2 stops
Scandinavian Airlines Logo
10:20 am - 11:08 pmBRU-DCA
18h 48m2 stops
$547Scandinavian Airlines
Find Deal
Wed, Jan 21 - Tue, Jan 27
Air Canada Logo
9:40 am - 8:00 amDCA-BRU
16h 20m1 stop
Air Canada Logo
10:00 am - 9:48 pmBRU-DCA
17h 48m1 stop
$570Air Canada
Find Deal
Mon, Aug 18 - Tue, Aug 26
Air Canada Logo
11:00 am - 8:00 amDCA-BRU
15h 00m2 stops
Air Canada Logo
10:00 am - 3:48 pmBRU-DCA
11h 48m1 stop
$574Air Canada
Find Deal
Mon, Aug 18 - Tue, Aug 26
 Logo
11:10 am - 7:45 amDCA-BRU
14h 35m1 stop
 Logo
10:00 am - 3:48 pmBRU-DCA
11h 48m1 stop
Mon, Aug 18 - Tue, Aug 26
 Logo
12:55 pm - 9:40 pmDCA-BRU
26h 45m3 stops
 Logo
10:20 pm - 6:04 pmBRU-DCA
25h 44m2 stops
Mon, Aug 25 - Tue, Sep 2
United Airlines Logo
3:05 pm - 7:45 amDCA-BRU
10h 40m1 stop
United Airlines Logo
11:15 am - 4:21 pmBRU-DCA
11h 06m1 stop
$610United Airlines
Find Deal
Mon, Aug 18 - Tue, Aug 26
United Airlines Logo
1:00 pm - 8:55 amDCA-BRU
13h 55m1 stop
United Airlines Logo
11:15 am - 5:25 pmBRU-DCA
12h 10m1 stop
$611United Airlines
Find Deal
Sun, Nov 30 - Tue, Dec 9

Air Canada flights from Washington, D.C. Reagan-National Airport to Belgium

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Belgium flight tickets
Air Canada
Aug 18
DCA9:40 amWashington, D.C. Reagan-National
16h 20m
1 stop
BRU8:00 amBrussels Bruxelles-National
Aug 26
BRU10:00 amBrussels Bruxelles-National
17h 48m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
Air Canada
Aug 18
DCA11:00 amWashington, D.C. Reagan-National
15h 00m
2 stops
BRU8:00 amBrussels Bruxelles-National
Aug 26
BRU10:00 amBrussels Bruxelles-National
11h 48m
1 stop
DCA3:48 pmWashington, D.C. Reagan-National
Air Canada
Jan 21
DCA12:55 pmWashington, D.C. Reagan-National
12h 55m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 27
BRU10:00 amBrussels Bruxelles-National
11h 31m
1 stop
DCA3:31 pmWashington, D.C. Reagan-National

United Airlines flights from Washington, D.C. Reagan-National Airport to Belgium

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Belgium flight tickets
United Airlines
Aug 18
DCA3:05 pmWashington, D.C. Reagan-National
10h 40m
1 stop
BRU7:45 amBrussels Bruxelles-National
Aug 26
BRU11:15 amBrussels Bruxelles-National
11h 06m
1 stop
DCA4:21 pmWashington, D.C. Reagan-National
United Airlines
Nov 30
DCA1:00 pmWashington, D.C. Reagan-National
13h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 9
BRU11:15 amBrussels Bruxelles-National
12h 10m
1 stop
DCA5:25 pmWashington, D.C. Reagan-National
United Airlines
Oct 22
DCA9:40 amWashington, D.C. Reagan-National
16h 25m
1 stop
BRU8:05 amBrussels Bruxelles-National
Oct 28
BRU10:15 amBrussels Bruxelles-National
12h 10m
1 stop
DCA5:25 pmWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 July 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Tue 10/14

6:05 am-6:20 pm

2 stops30h 15m

Brussels Bruxelles-National

Wed 10/22

7:00 pm-10:19 pm

2 stops33h 19m

$530

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Thu 10/23

6:05 am-6:20 pm

2 stops30h 15m

Brussels Bruxelles-National

Mon 11/3

8:30 pm-10:19 pm

2 stops31h 49m

$544

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 10/5

6:05 am-3:20 pm

2 stops27h 15m

Brussels Bruxelles-National

Wed 10/22

7:00 pm-11:04 pm

2 stops34h 04m

$546

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/21

11:00 am-2:30 pm

2 stops21h 30m

Brussels Bruxelles-National

Tue 1/27

10:20 am-11:08 pm

2 stops18h 48m

$547

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/18

9:40 am-8:00 am

1 stop16h 20m

Brussels Bruxelles-National

Tue 8/26

10:00 am-9:48 pm

1 stop17h 48m

$570

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/18

11:00 am-8:00 am

2 stops15h 00m

Brussels Bruxelles-National

Tue 8/26

10:00 am-3:48 pm

1 stop11h 48m

$574

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/18

11:10 am-7:45 am

1 stop14h 35m

Brussels Bruxelles-National

Tue 8/26

10:00 am-3:48 pm

1 stop11h 48m

$592

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/25

12:55 pm-9:40 pm

3 stops26h 45m

Brussels Bruxelles-National

Tue 9/2

10:20 pm-6:04 pm

2 stops25h 44m

$594

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Mon 8/18

3:05 pm-7:45 am

1 stop10h 40m

Brussels Bruxelles-National

Tue 8/26

11:15 am-4:21 pm

1 stop11h 06m

$610

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Sun 11/30

1:00 pm-8:55 am

1 stop13h 55m

Brussels Bruxelles-National

Tue 12/9

11:15 am-5:25 pm

1 stop12h 10m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belgium from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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 day to depart on your flight to Belgium?

Our data shows that Saturday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $940. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,152. 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 morning. Flights from Washington, D.C. Reagan-National Airport to Belgium during this time can be as low as $877. Flights to Belgium are more costly at noon, with an average ticket price of $1,466. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Washington, D.C. Reagan-National Airport to Belgium flight deals and tips

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

Best Price Found

$352

Fastest flight time

9h 40m

Direct flights

None

Airports in Belgium

1 airport
The best one-way flight to Belgium from Washington, D.C. Reagan-National Airport in the past 72 hours is $352. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Belgium found on momondo in the last 72 hours is $530.
The fastest flight from Washington, D.C. Reagan-National Airport to Belgium takes 9h 40m
There are no direct flights from Washington, D.C. Reagan-National Airport to Belgium. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Brussels Bruxelles-National Airport.
There is 1 airport near Belgium: Brussels Bruxelles-National (BRU)

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Belgium?

    Prices for flights from Washington, D.C. Reagan-National Airport to Belgium are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Belgium?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National 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.


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?

momondo does allow users to show only those flights to Belgium from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Belgium by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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.
1 adult
Sun 8/3
Sun 8/10

Find better results for your trip to Belgium

Popular cities in Belgium

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