
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Brasilia (BSB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $767 (Justfly.com) |
One-way from | $327 (VIAZA) |
Popular in | December |
Cheapest in | February |
Average price | $901 |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Mon 12/7
8:25 am-12:50 am
1 stop14h 25m
Brasilia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Sun 12/6
3:30 pm-12:50 am
1 stop31h 20m
Brasilia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Sat 12/5
3:30 pm-12:50 am
1 stop31h 20m
Brasilia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Fri 4/9
2:14 am-10:50 pm
1 stop19h 36m
Brasilia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Mon 12/7
2:30 pm-10:40 am
2 stops18h 10m
Brasilia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Fri 12/4
1:18 am-12:50 am
1 stop21h 32m
Brasilia
Mon 12/7
2:00 am-3:19 am
1 stop27h 19m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Sun 4/11
2:14 am-6:40 am
1 stop27h 26m
Brasilia
Wed 4/14
12:15 am-12:41 am
1 stop25h 26m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Mon 11/23
2:30 pm-8:05 pm
2 stops27h 35m
Brasilia
Wed 11/25
9:00 am-4:30 am
1 stop21h 30m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Sat 4/17
4:46 pm-6:40 am
1 stop12h 54m
Brasilia
Fri 4/23
12:15 am-12:41 am
1 stop25h 26m
Washington, D.C.Brasilia
IAD Washington, D.C. Dulles Intl - BSB Brasilia
IADBSB
Washington, D.C. Dulles Intl
Wed 12/2
1:18 am-12:50 am
1 stop21h 32m
Brasilia
Sun 12/6
2:00 am-3:19 am
1 stop27h 19m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Marcos,Nov 2026
BOS - PTY
Boarding
Food
Overall
Crew
Entertainment
Comfort
Reviews
Marcos,Nov 2026
BOS - PTY
Find useful and relevant information for your journey from Dulles Intl to Brasilia. 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$441 | Average$1,183 | FlexibilityNo cancel fee | On-time70% |