United's Polaris offers lie-flat seats and Saks Fifth Avenue bedding for ultimate comfort.
Premium Plus includes extra legroom seats, upgraded meals, and priority check-in on international flights.
Round-trip from | $482 (Scandinavian Airlines) |
---|---|
One-way from | $406 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
Average price | $567 |
Good round-trip deal | $643 or less |
Good one-way deal | $605 or less |
Fly from
Fly to
Route
Depart
Return
Price
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Fri 10/10
10:20 am-7:59 pm
1 stop15h 39m
Washington, D.C. Dulles Intl
Thu 10/23
10:05 pm-7:50 pm
1 stop15h 45m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 7/3
10:50 am-8:10 pm
1 stop15h 20m
Washington, D.C. Dulles Intl
Fri 7/11
10:40 pm-7:10 pm
1 stop14h 30m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Tue 7/1
8:25 pm-8:10 pm
1 stop29h 45m
Washington, D.C. Dulles Intl
Sun 9/7
10:40 pm-6:00 pm
1 stop13h 20m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Wed 8/13
1:50 pm-7:20 pm
1 stop11h 30m
Washington, D.C. Dulles Intl
Sat 8/23
11:15 pm-12:50 pm
1 stop31h 35m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Thu 7/3
6:55 pm-2:40 pm
1 stop25h 45m
Washington, D.C. Dulles Intl
Mon 7/21
4:30 pm-10:40 am
1 stop12h 10m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Sun 8/17
12:00 pm-2:25 pm
Nonstop8h 25m
Washington, D.C. Dulles Intl
Mon 12/15
5:35 pm-11:10 am
1 stop11h 35m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Wed 8/20
10:20 am-3:50 pm
1 stop11h 30m
Washington, D.C. Dulles Intl
Sat 8/30
5:20 pm-9:40 am
1 stop10h 20m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Fri 6/27
7:00 am-3:15 pm
1 stop14h 15m
Washington, D.C. Dulles Intl
Sun 7/6
5:45 pm-7:15 am
Nonstop7h 30m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Sat 10/11
7:05 am-3:00 pm
1 stop13h 55m
Washington, D.C. Dulles Intl
Fri 10/24
4:35 pm-6:55 pm
1 stop20h 20m
BrusselsWashington, D.C.
BRU - IAD
BRUIAD
Brussels Bruxelles-National
Mon 9/1
10:00 am-11:13 am
1 stop31h 13m
Washington, D.C. Dulles Intl
Mon 9/8
5:45 pm-7:15 am
Nonstop7h 30m
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 optimal to fly from Brussels Bruxelles-National Airport to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.
The most flights from BRU to IAD are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$405 | Average$690 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$456 | Average$556 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$468 | Average$619 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$470 | Average$643 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$487 | Average$640 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$518 | Average$712 | FlexibilityNo cancel fee | On-time76% |