Polaris passengers enjoy lie-flat seats and Saks Fifth Avenue bedding for enhanced comfort.
United's Premium Plus offers extra legroom, upgraded meals, and two checked bags.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $476 |
One-way from | $291 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $696 |
Good round-trip deal | $782 or less |
Good one-way deal | $727 or less |
Fly from
Fly to
Route
Depart
Return
Price
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Sat 3/14
9:55 am-7:45 pm
1 stop14h 50m
Baltimore/Washington
Sat 3/21
9:35 pm-4:35 pm
1 stop14h 00m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Fri 3/13
11:45 am-7:45 pm
1 stop13h 00m
Baltimore/Washington
Fri 3/20
9:35 pm-1:40 pm
1 stop11h 05m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Wed 5/13
1:50 pm-7:25 pm
1 stop11h 35m
Baltimore/Washington
Sun 5/17
8:30 pm-12:55 pm
1 stop10h 25m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Thu 1/15
12:50 pm-6:40 pm
1 stop11h 50m
Baltimore/Washington
Sat 1/24
7:40 pm-11:55 am
1 stop10h 15m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Fri 2/13
12:50 pm-6:40 pm
1 stop11h 50m
Baltimore/Washington
Thu 2/19
7:40 pm-11:55 am
1 stop10h 15m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Thu 2/12
12:50 pm-6:40 pm
1 stop11h 50m
Baltimore/Washington
Thu 2/19
7:40 pm-11:55 am
1 stop10h 15m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Thu 3/5
5:30 pm-6:45 pm
1 stop31h 15m
Baltimore/Washington
Mon 3/9
12:16 pm-4:40 pm
2 stops23h 24m
BrusselsWashington, D.C.
BRU - DCA
BRUDCA
Brussels Bruxelles-National
Thu 3/5
10:30 am-7:35 pm
2 stops15h 05m
Washington, D.C. Reagan-National
Mon 3/9
1:00 pm-7:55 am
1 stop13h 55m
BrusselsWashington, D.C.
BRU - DCA
BRUDCA
Brussels Bruxelles-National
Thu 2/5
7:00 am-3:33 pm
2 stops14h 33m
Washington, D.C. Reagan-National
Sun 2/8
4:15 pm-1:15 pm
2 stops15h 00m
BrusselsWashington, D.C.
BRU - DCA
BRUDCA
Brussels Bruxelles-National
Fri 1/16
10:00 am-3:33 pm
1 stop11h 33m
Washington, D.C. Reagan-National
Thu 1/29
4:15 pm-1:15 pm
2 stops15h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Brussels Bruxelles-National Airport to Washington, D.C., you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. (average of $380). Flying from Brussels Bruxelles-National Airport to Washington, D.C. in October is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Brussels Bruxelles-National Airport to Washington, D.C. in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.
The most flights from BRU to WAS are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
London (LHR) – chosen by Cheapflights users on 40% of 1-stop itineraries from Brussels Bruxelles-National Airport to Washington, D.C. on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $553.
Flights via London (LHR) have the shortest average one-way travel time for 1-stop routes: 10h 55m.
Flights via Rome (FCO) offer the fastest connection on this route, with an average layover time of 1h 10m.
About 17% of weekly flights between Brussels and Washington, D.C. have experienced delays in the past year, with the average delay time being 148 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Sunderesh,Dec 2025
AUS - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Sunderesh,Dec 2025
AUS - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Sunderesh,Dec 2025
AUS - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Sunderesh,Dec 2025
AUS - EWR
Comfort
Overall
Boarding
Crew
Food
Entertainment
Reviews
Sunderesh,Dec 2025
AUS - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$700 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$450 | Average$582 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$470 | Average$663 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$496 | Average$660 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$528 | Average$769 | FlexibilityNo cancel fee | On-time76% |