United's Polaris offers lie-flat seats with noise-reducing headphones and large entertainment screens.
Premium Plus seats offer extra legroom and upgraded food and drink on international flights.
Round-trip from | $585 (Mytrip) |
---|---|
One-way from | $217 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $1,173 |
Good round-trip deal | $723 or less |
Good one-way deal | $623 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Mon 8/4
5:35 pm-7:25 am
Nonstop7h 50m
Brussels Bruxelles-National
Mon 8/25
10:45 am-1:30 pm
Nonstop8h 45m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Tue 8/5
2:25 pm-1:15 pm
2 stops16h 50m
Brussels Bruxelles-National
Thu 8/14
6:55 am-4:15 pm
1 stop15h 20m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Wed 7/30
5:20 pm-9:40 am
1 stop10h 20m
Brussels Bruxelles-National
Wed 8/6
10:20 am-3:50 pm
1 stop11h 30m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Wed 8/27
12:46 pm-7:50 am
2 stops13h 04m
Brussels Bruxelles-National
Thu 9/18
10:00 am-9:25 pm
2 stops17h 25m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Mon 8/4
12:45 pm-8:40 am
2 stops13h 55m
Brussels Bruxelles-National
Wed 8/13
10:45 am-11:21 pm
1 stop18h 36m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Thu 11/6
5:45 pm-7:15 am
Nonstop7h 30m
Brussels Bruxelles-National
Tue 11/11
10:00 am-4:21 pm
1 stop12h 21m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Tue 11/4
12:30 pm-9:40 am
2 stops15h 10m
Brussels Bruxelles-National
Fri 11/14
9:40 pm-6:50 pm
2 stops27h 10m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Mon 8/4
8:45 pm-2:15 pm
1 stop11h 30m
Brussels Bruxelles-National
Tue 8/12
6:00 pm-4:15 pm
1 stop28h 15m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Sun 8/3
4:35 pm-11:25 am
1 stop12h 50m
Brussels Bruxelles-National
Mon 9/1
7:40 pm-3:00 pm
1 stop25h 20m
Washington, D.C.Brussels
IAD - BRU
IADBRU
Washington, D.C. Dulles Intl
Fri 10/31
11:55 pm-4:10 pm
1 stop11h 15m
Brussels Bruxelles-National
Tue 11/4
7:00 am-3:50 pm
1 stop14h 50m
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 18 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport (average of $614). Flying from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,096). 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.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 49% on airfare.
The most flights from IAD to BRU 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 Brussels Bruxelles-National Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels Bruxelles-National Airport when rainfall is around 1.6 in.
If weather is an important factor for your trip to Brussels Bruxelles-National 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$374 | Average$684 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$406 | Average$575 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$449 | Average$923 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$492 | Average$954 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$516 | Average$726 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$552 | Average$661 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$564 | Average$792 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$633 | Average$1,136 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$638 | Average$1,069 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$694 | Average$1,143 | FlexibilityNo cancel fee | On-time76% |