
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $570 (Copa Airlines) |
One-way from | $295 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $758 |
Good round-trip deal | $922 or less |
Good one-way deal | $1,750 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Mon 9/14
2:25 am-12:20 am
1 stop20h 55m
Porto Alegre Salgado Filho
Sun 9/27
1:20 am-4:20 am
1 stop28h 00m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Thu 10/15
3:35 pm-12:30 am
1 stop31h 55m
Rio de Janeiro–Galeão Intl
Tue 10/20
4:40 pm-5:20 am
1 stop13h 40m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Mon 9/7
6:50 am-6:15 am
1 stop22h 25m
Rio de Janeiro–Galeão Intl
Fri 9/11
1:35 am-5:20 am
1 stop28h 45m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Sun 9/6
6:50 am-12:30 am
1 stop16h 40m
Rio de Janeiro–Galeão Intl
Wed 9/9
1:35 am-2:15 pm
1 stop13h 40m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Tue 6/9
6:50 am-12:30 am
1 stop16h 40m
Rio de Janeiro–Galeão Intl
Thu 6/11
7:20 am-5:20 am
1 stop23h 00m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Sat 9/26
6:50 am-12:30 am
1 stop16h 40m
Rio de Janeiro–Galeão Intl
Thu 10/1
4:40 pm-5:20 am
1 stop13h 40m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Fri 9/25
6:50 am-12:30 am
1 stop16h 40m
Rio de Janeiro–Galeão Intl
Fri 10/2
4:40 pm-5:20 am
1 stop13h 40m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Tue 11/3
2:35 pm-6:25 am
1 stop13h 50m
Rio de Janeiro–Galeão Intl
Tue 11/10
1:45 am-1:15 pm
1 stop13h 30m
Washington, D.C.Rio de Janeiro
IAD - GIG
IADGIG
Washington, D.C. Dulles Intl
Tue 9/29
6:50 am-12:30 am
1 stop16h 40m
Rio de Janeiro–Galeão Intl
Tue 10/6
4:40 pm-5:20 am
1 stop13h 40m
Washington, D.C.Porto Alegre
IAD - POA
IADPOA
Washington, D.C. Dulles Intl
Thu 9/10
2:25 am-12:20 am
1 stop20h 55m
Porto Alegre Salgado Filho
Thu 9/24
1:20 am-4:20 am
1 stop28h 00m
The best time to book flights from Washington, D.C. Dulles Intl Airport to Brazil is 48 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brazil (average of $200). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $569). 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.
When flying from Washington, D.C. Dulles Intl Airport to Brazil, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from IAD to BR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Overall
Comfort
Entertainment
Food
Boarding
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Overall
Comfort
Entertainment
Food
Boarding
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Overall
Comfort
Entertainment
Food
Boarding
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Overall
Comfort
Entertainment
Food
Boarding
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Overall
Comfort
Entertainment
Food
Boarding
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Overall
Comfort
Entertainment
Food
Boarding
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$698 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$265 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$745 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$341 | Average$685 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$499 | Average$756 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$584 | Average$819 | FlexibilityNo cancel fee | On-time69% |