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 | $517 (oojo) |
One-way from | $357 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $601 |
Good round-trip deal | $785 or less |
Good one-way deal | $796 or less |
Fly from
Fly to
Route
Depart
Return
Price
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Fri 2/13
7:20 pm-6:50 pm
2 stops29h 30m
Washington, D.C. Dulles Intl
Sat 2/21
8:30 pm-2:30 pm
1 stop12h 00m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 3/12
10:20 am-6:15 pm
1 stop12h 55m
Washington, D.C. Dulles Intl
Mon 3/16
9:30 pm-2:30 pm
1 stop12h 00m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Thu 11/20
12:50 pm-6:40 pm
1 stop11h 50m
Baltimore/Washington
Thu 12/4
7:40 pm-11:55 am
1 stop10h 15m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Fri 11/21
12:50 pm-6:40 pm
1 stop11h 50m
Baltimore/Washington
Thu 12/4
7:40 pm-11:55 am
1 stop10h 15m
BrusselsBaltimore
BRU - BWI
BRUBWI
Brussels Bruxelles-National
Thu 12/11
12:50 pm-6:40 pm
1 stop11h 50m
Baltimore/Washington
Wed 12/17
7:40 pm-11:55 am
1 stop10h 15m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Mon 12/1
9:40 pm-5:15 pm
2 stops49h 35m
Washington, D.C. Dulles Intl
Mon 12/8
8:30 pm-2:30 pm
1 stop12h 00m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Sun 11/23
10:15 am-3:35 pm
1 stop11h 20m
Washington, D.C. Dulles Intl
Mon 12/1
5:05 pm-9:35 am
1 stop10h 30m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 12/25
10:20 am-5:15 pm
1 stop12h 55m
Washington, D.C. Dulles Intl
Wed 12/31
8:30 pm-2:30 pm
1 stop12h 00m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Tue 11/18
11:30 am-5:15 pm
2 stops35h 45m
Washington, D.C. Dulles Intl
Wed 12/3
8:30 pm-7:50 pm
1 stop17h 20m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Sat 11/22
8:05 am-4:05 pm
1 stop14h 00m
Washington, D.C. Dulles Intl
Fri 11/28
12:11 pm-9:00 am
1 stop14h 49m
| 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 86 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 $504). 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.
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Abisola,Oct 2025
LOS - CDG
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Abisola,Oct 2025
LOS - CDG
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Abisola,Oct 2025
LOS - CDG
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Abisola,Oct 2025
LOS - CDG
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Abisola,Oct 2025
LOS - CDG
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Abisola,Oct 2025
LOS - CDG
| 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$648 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$496 | Average$660 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$528 | Average$764 | FlexibilityNo cancel fee | On-time76% |