
Keep the following information in mind while searching for Washington, D.C. to Belgium flight deals. Data was last updated October 30, 2026.
Round-trip from | $670 (Icelandair) |
|---|---|
One-way from | $257 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $884 |
Good round-trip deal | $1,086 or less |
Good one-way deal | $744 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Sat 11/14
5:25 pm-7:40 pm
2 stops44h 15m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Wed 12/30
7:40 pm-5:05 pm
2 stops15h 25m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Thu 11/26
7:40 pm-3:25 pm
2 stops13h 45m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Tue 12/1
7:40 pm-10:30 pm
2 stops20h 50m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Wed 12/2
7:40 pm-3:50 pm
3 stops38h 10m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Sat 11/14
5:25 pm-10:15 am
3 stops34h 50m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Thu 4/1
8:30 pm-3:15 pm
2 stops12h 45m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Sat 11/21
9:35 pm-10:35 pm
3 stops43h 00m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Sun 2/7
8:10 pm-10:55 pm
2 stops20h 45m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Sun 11/15
7:40 pm-12:35 pm
3 stops34h 55m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Washington, D.C. to Belgium
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Anonymous,Mar 2026
BOS - CPH
Find useful and relevant information for your journey from Washington, D.C. to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$742 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$467 | Average$636 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$602 | Average$654 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$668 | Average$865 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$762 | Average$1,611 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$763 | Average$1,203 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$786 | Average$1,331 | FlexibilityNo cancel fee | On-time76% |