
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $467 (Kiwi.com) |
One-way from | $273 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
Average price | $658 |
Good round-trip deal | $790 or less |
Good one-way deal | $619 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Sun 4/19
8:20 pm-10:40 am
2 stops32h 20m
Brussels Bruxelles-National
Thu 4/23
10:20 am-4:50 pm
1 stop12h 30m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Tue 5/5
12:45 pm-10:40 am
2 stops15h 55m
Brussels Bruxelles-National
Sun 5/24
10:20 am-4:50 pm
1 stop12h 30m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Mon 3/16
9:30 pm-2:30 pm
1 stop12h 00m
Brussels Bruxelles-National
Wed 3/25
10:20 am-6:15 pm
1 stop12h 55m
Washington, D.C.Brussels
DCA - BRU
DCABRU
Washington, D.C. Reagan-National
Tue 3/17
11:00 am-9:40 am
2 stops17h 40m
Brussels Bruxelles-National
Mon 3/23
7:15 pm-10:36 pm
2 stops32h 21m
Washington, D.C.Brussels
DCA - BRU
DCABRU
Washington, D.C. Reagan-National
Wed 3/4
11:06 am-9:40 am
2 stops16h 34m
Brussels Bruxelles-National
Sun 3/8
10:20 am-10:36 pm
2 stops17h 16m
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Wed 4/8
8:30 pm-12:55 pm
1 stop10h 25m
Brussels Bruxelles-National
Sat 5/2
1:50 pm-7:25 pm
1 stop11h 35m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Tue 3/17
1:19 pm-6:35 pm
2 stops24h 16m
Brussels Bruxelles-National
Mon 3/23
10:20 am-6:15 pm
1 stop12h 55m
Washington, D.C.Brussels
DCA - BRU
DCABRU
Washington, D.C. Reagan-National
Mon 3/16
11:00 am-9:40 am
2 stops17h 40m
Brussels Bruxelles-National
Mon 3/23
10:20 am-10:36 pm
2 stops17h 16m
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Tue 2/17
10:49 am-9:40 am
2 stops16h 51m
Brussels Bruxelles-National
Mon 3/2
10:20 am-10:02 pm
2 stops17h 42m
Washington, D.C.Brussels
DCA - BRU
DCABRU
Washington, D.C. Reagan-National
Thu 3/5
11:06 am-9:40 am
2 stops16h 34m
Brussels Bruxelles-National
Sun 3/8
10:20 am-10:36 pm
2 stops17h 16m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
The best time to book flights from Washington, D.C. to Brussels Bruxelles-National Airport is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Brussels Bruxelles-National Airport (average of $385). Flying from Washington, D.C. to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $667). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Brussels Bruxelles-National Airport as you normally would.
The most flights from WAS to BRU 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).
Istanbul (IST) – chosen by Cheapflights users on 64% of 1-stop itineraries from Washington, D.C. to Brussels Bruxelles-National Airport on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $654.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 10h 20m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 15m.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
TYS - IAD
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$333 | Average$784 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$803 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$408 | Average$731 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$423 | Average$566 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$432 | Average$764 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$480 | Average$713 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$511 | Average$704 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$539 | Average$789 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$540 | Average$624 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$591 | Average$921 | FlexibilityNo cancel fee | On-time69% |