Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Brussels from $237

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 Brussels departing on 10/13. 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

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

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

Cheap round-trip flights

Icelandair Logo
7:40 pm - 11:55 amBWI-BRU
10h 15m1 stop
Icelandair Logo
12:50 pm - 6:40 pmBRU-BWI
11h 50m1 stop
$391Icelandair
Find Deal
Wed, Jan 21 - Thu, Jan 29
Icelandair Logo
8:30 pm - 12:50 pmBWI-BRU
10h 20m1 stop
Icelandair Logo
1:50 pm - 7:25 pmBRU-BWI
11h 35m1 stop
$394Icelandair
Find Deal
Wed, Oct 15 - Thu, Oct 23
Icelandair Logo
8:30 pm - 12:50 pmBWI-BRU
10h 20m1 stop
Icelandair Logo
1:50 pm - 7:25 pmBRU-BWI
11h 35m1 stop
$416Icelandair
Find Deal
Sun, Oct 5 - Thu, Oct 23
Scandinavian Airlines Logo
10:05 pm - 6:20 pmIAD-BRU
14h 15m2 stops
Scandinavian Airlines Logo
10:20 am - 7:59 pmBRU-IAD
15h 39m1 stop
$487Scandinavian Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Scandinavian Airlines Logo
11:00 am - 9:40 amDCA-BRU
16h 40m2 stops
Scandinavian Airlines Logo
10:20 am - 11:08 pmBRU-DCA
18h 48m2 stops
$488Scandinavian Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Aer Lingus Logo
10:00 pm - 6:15 pmIAD-BRU
15h 15m1 stop
Aer Lingus Logo
10:15 am - 3:35 pmBRU-IAD
11h 20m1 stop
$549Aer Lingus
Find Deal
Sun, Oct 26 - Tue, Nov 4
United Airlines Logo
4:10 pm - 7:50 amDCA-BRU
9h 40m1 stop
United Airlines Logo
10:00 am - 3:31 pmBRU-DCA
11h 31m1 stop
$712United Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
United Airlines Logo
10:56 am - 8:05 amBWI-BRU
15h 09m2 stops
United Airlines Logo
10:10 am - 9:19 pmBRU-BWI
17h 09m1 stop
$726United Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
British Airways Logo
9:35 pm - 4:40 pmBWI-BRU
14h 05m1 stop
British Airways Logo
12:00 pm - 6:45 pmBRU-BWI
12h 45m1 stop
$741British Airways
Find Deal
Sun, Oct 26 - Tue, Nov 4
British Airways Logo
9:35 pm - 1:50 pmBWI-BRU
11h 15m1 stop
British Airways Logo
12:00 pm - 6:45 pmBRU-BWI
12h 45m1 stop
$746British Airways
Find Deal
Sun, Oct 26 - Tue, Nov 4

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

Our best Air Canada deals on Washington, D.C. to Brussels flight tickets
Air Canada
Oct 26
DCA4:40 pmWashington, D.C. Reagan-National
10h 10m
1 stop
BRU7:50 amBrussels Bruxelles-National
Nov 4
BRU10:00 amBrussels Bruxelles-National
11h 31m
1 stop
DCA3:31 pmWashington, D.C. Reagan-National
$680
Find similar
Air Canada
Oct 26
DCA4:40 pmWashington, D.C. Reagan-National
10h 10m
1 stop
BRU7:50 amBrussels Bruxelles-National
Nov 4
BRU10:00 amBrussels Bruxelles-National
11h 31m
1 stop
DCA3:31 pmWashington, D.C. Reagan-National
$685
Find similar
Air Canada
Oct 26
DCA4:40 pmWashington, D.C. Reagan-National
10h 10m
1 stop
BRU7:50 amBrussels Bruxelles-National
Nov 4
BRU10:00 amBrussels Bruxelles-National
11h 31m
1 stop
DCA3:31 pmWashington, D.C. Reagan-National
$687
Find similar

Delta flights from Washington, D.C. to Brussels

Our best Delta deals on Washington, D.C. to Brussels flight tickets
Delta
Oct 26
BWI9:45 amBaltimore/Washington
17h 15m
2 stops
BRU8:00 amBrussels Bruxelles-National
Nov 4
BRU11:00 amBrussels Bruxelles-National
17h 15m
2 stops
BWI10:15 pmBaltimore/Washington
$731
Find similar
Delta
Sep 9
DCA10:11 amWashington, D.C. Reagan-National
16h 29m
1 stop
BRU8:40 amBrussels Bruxelles-National
Sep 19
BRU10:45 amBrussels Bruxelles-National
16h 59m
1 stop
DCA9:44 pmWashington, D.C. Reagan-National
$1,771
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Brussels 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 September 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 1/21

7:40 pm-11:55 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 1/29

12:50 pm-6:40 pm

1 stop11h 50m

$391

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Wed 10/15

8:30 pm-12:50 pm

1 stop10h 20m

Brussels Bruxelles-National

Thu 10/23

1:50 pm-7:25 pm

1 stop11h 35m

$394

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sun 10/5

8:30 pm-12:50 pm

1 stop10h 20m

Brussels Bruxelles-National

Thu 10/23

1:50 pm-7:25 pm

1 stop11h 35m

$416

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Thu 10/16

10:05 pm-6:20 pm

2 stops14h 15m

Brussels Bruxelles-National

Thu 10/23

10:20 am-7:59 pm

1 stop15h 39m

$487

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/21

11:00 am-9:40 am

2 stops16h 40m

Brussels Bruxelles-National

Thu 1/29

10:20 am-11:08 pm

2 stops18h 48m

$488

Washington, D.C.Brussels

IAD - BRU

IADBRU

Washington, D.C. Dulles Intl

Sun 10/26

10:00 pm-6:15 pm

1 stop15h 15m

Brussels Bruxelles-National

Tue 11/4

10:15 am-3:35 pm

1 stop11h 20m

$549

Washington, D.C.Brussels

DCA - BRU

DCABRU

Washington, D.C. Reagan-National

Wed 1/21

4:10 pm-7:50 am

1 stop9h 40m

Brussels Bruxelles-National

Thu 1/29

10:00 am-3:31 pm

1 stop11h 31m

$712

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Tue 11/25

10:56 am-8:05 am

2 stops15h 09m

Brussels Bruxelles-National

Tue 12/2

10:10 am-9:19 pm

1 stop17h 09m

$726

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sun 10/26

9:35 pm-4:40 pm

1 stop14h 05m

Brussels Bruxelles-National

Tue 11/4

12:00 pm-6:45 pm

1 stop12h 45m

$741

BaltimoreBrussels

BWI - BRU

BWIBRU

Baltimore/Washington

Sun 10/26

9:35 pm-1:50 pm

1 stop11h 15m

Brussels Bruxelles-National

Tue 11/4

12:00 pm-6:45 pm

1 stop12h 45m

$746

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Brussels from

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

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 typical price of a round-trip flight between Washington, D.C. and Brussels?

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from Washington, D.C. to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $582. If you are unable to visit Brussels during the month of January, then departing from Washington, D.C. during the month August is also very affordable. Most momondo users find prices during this month for around $653.

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

On average, the least expensive day to fly to Brussels from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,049. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,236.

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

According to our data, the cheapest time of day to fly to Brussels is at noon. momondo users have found flights departing from Washington, D.C. to Brussels at noon for as low as $668. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,159.

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

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

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

There are 3 cabin classes available to choose from on Washington, D.C. to Brussels 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 Brussels flight deals and tips

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

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Brussels

1 airport
The fastest flight from Washington, D.C. to Brussels takes 7h 30m
Direct flights go from Washington, D.C. to Brussels every day.
There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)
Search flight deals

  • How far is Washington, D.C. to Brussels by plane?

    The distance between Washington, D.C. and Brussels is about 3859.6 mi. In terms of flight time, this usually takes a little over 9h 40m.

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

    Prices for flights from Washington, D.C. to Brussels are refreshed on a daily basis.

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

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

    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 Brussels.

  • What documentation or ID do you need to fly to Brussels?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Brussels with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $408Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $432Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $452Free CancellationRating
7.0
544 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $492Free CancellationRating
7.1
1,969 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $496Free CancellationRating
7.8
1,382 reviews
Search KLM flights
Turkish AirlinesPriceFrom $552Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $557Free CancellationRating
6.7
7,345 reviews
Search British Airways flights
Aer LingusPriceFrom $559Free CancellationRating
7.2
1,250 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $597Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Brussels AirlinesPriceFrom $633Free CancellationRating
7.2
358 reviews
Search Brussels Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Brussels. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Brussels 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 Brussels?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Brussels.

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

Price alerts on flights to Brussels 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 Brussels 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/8
Mon 9/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport