Dulles Intl

$405+ Cheap flights from Brazil to Dulles Intl (IAD)

GRU — IAD
Dec 5 — Dec 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Brazil to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Brazil to Dulles Intl

Cheapest flights from Brazil to Dulles Intl

Mon 11/27:00 pm -
2 stops35h 30m
Mon 11/95:50 am -
2 stops39h 35m
Deal found 11/1$620
Wed 12/29:00 pm -
2 stops18h 10m
Wed 12/95:50 am -
2 stops26h 50m
Deal found 11/3$621
Wed 12/29:00 pm -
2 stops18h 10m
Wed 12/95:50 am -
2 stops28h 00m
Deal found 11/4$627
Sun 11/229:05 pm -
1 stop14h 04m
Sun 12/65:00 pm -
2 stops21h 40m
Deal found 11/3$700
Tue 12/17:20 pm -
2 stops35h 10m
Tue 12/85:50 am -
2 stops26h 10m
Deal found 11/3$708
Tue 11/107:00 pm -
2 stops35h 30m
Tue 11/175:50 am -
2 stops39h 35m
Deal found 11/1$712
Thu 12/1012:25 am -
1 stop14h 45m
Thu 12/315:50 am -
1 stop15h 05m
Deal found 11/5$715
Thu 11/265:40 am -
2 stops24h 50m
Thu 12/32:30 pm -
1 stop26h 40m
Deal found 11/2$716
Mon 11/92:25 am -
1 stop12h 45m
Fri 11/135:50 am -
1 stop17h 25m
Deal found 10/31$723
Wed 11/254:50 pm -
1 stop13h 40m
Wed 12/95:50 am -
1 stop16h 40m
Deal found 11/3$724
Thu 11/264:50 pm -
1 stop22h 20m
Sun 12/65:50 am -
1 stop22h 05m
Deal found 11/2$726
Thu 11/264:50 pm -
1 stop13h 40m
Sat 12/53:00 am -
2 stops19h 30m
Deal found 11/2$727

Find flight deals from Brazil to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$601
(Avianca)

One-way from

$405
(ViajaNet)

Popular in

December

Cheapest in

April

Average price

$741

Good round-trip deal

$819 or less

Good one-way deal

$696 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Washington, D.C. (WAS) flights.
From Brazil to Washington, D.C. Dulles Intl
One-way flight from Brazil to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 2% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Brazil to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Brazil to Washington, D.C. Dulles Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Brazil to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Belo HorizonteWashington, D.C.

CNF Belo Horizonte Tancredo Neves Intl - IAD Washington, D.C. Dulles Intl

CNFIAD

Belo Horizonte Tancredo Neves Intl

Fri 2/12

8:15 am-3:16 am

1 stop21h 01m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$416

BrasiliaWashington, D.C.

BSB Brasilia - IAD Washington, D.C. Dulles Intl

BSBIAD

Brasilia

Mon 1/11

2:00 am-11:32 pm

1 stop23h 32m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$437

BrasiliaWashington, D.C.

BSB Brasilia - IAD Washington, D.C. Dulles Intl

BSBIAD

Brasilia

Tue 12/22

2:00 am-3:19 am

1 stop27h 19m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$437

Belo HorizonteWashington, D.C.

CNF Belo Horizonte Tancredo Neves Intl - IAD Washington, D.C. Dulles Intl

CNFIAD

Belo Horizonte Tancredo Neves Intl

Fri 3/19

11:55 pm-12:41 am

1 stop25h 46m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$441

Sao PauloWashington, D.C.

VCP Sao Paulo Viracopos - IAD Washington, D.C. Dulles Intl

VCPIAD

Sao Paulo Viracopos

Sun 11/22

11:05 pm-11:28 am

1 stop14h 23m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$448

Rio de JaneiroWashington, D.C.

GIG Rio de Janeiro–Galeão Intl - IAD Washington, D.C. Dulles Intl

GIGIAD

Rio de Janeiro–Galeão Intl

Fri 11/13

10:20 am-3:15 am

1 stop18h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$451

Rio de JaneiroWashington, D.C.

GIG Rio de Janeiro–Galeão Intl - IAD Washington, D.C. Dulles Intl

GIGIAD

Rio de Janeiro–Galeão Intl

Sun 12/13

9:05 pm-2:01 pm

1 stop18h 56m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$454

Belo HorizonteWashington, D.C.

CNF Belo Horizonte Tancredo Neves Intl - IAD Washington, D.C. Dulles Intl

CNFIAD

Belo Horizonte Tancredo Neves Intl

Fri 2/12

6:25 pm-5:17 pm

3 stops24h 52m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$458

Sao PauloWashington, D.C.

GRU Sao Paulo Guarulhos Intl - IAD Washington, D.C. Dulles Intl

GRUIAD

Sao Paulo Guarulhos Intl

Mon 12/7

7:55 am-1:10 pm

1 stop31h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$463

Sao PauloWashington, D.C.

GRU Sao Paulo Guarulhos Intl - IAD Washington, D.C. Dulles Intl

GRUIAD

Sao Paulo Guarulhos Intl

Fri 12/11

7:55 am-4:30 am

1 stop22h 35m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Brazil to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Brazil with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Brazil to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Brazil to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Brazil to Washington, D.C. Dulles Intl Airport (average of $685). Flying from Brazil to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $903). 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.

What is the cheapest time of day to fly from BR to IAD?

When flying from Brazil to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Brazil to Washington, D.C. Dulles Intl Airport

The most flights from BR0 to IAD 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).

How far ahead should I book a flight from Brazil to Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from Brazil to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Brazil to Washington, D.C. Dulles Intl Airport, such as United Airlines,GOL, andAvianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Crew

8.1

Overall

7.3

Boarding

7.7

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Crew

8.1

Overall

7.3

Boarding

7.7

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Crew

8.1

Overall

7.3

Boarding

7.7

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Comfort

7.3

Crew

8.1

Overall

7.3

Boarding

7.7

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

  • How long is the flight from Brazil to Washington, D.C. Dulles Intl Airport?

    Airlines like Avianca, Copa Airlines, and GOL fly from Brazil to Washington, D.C. Dulles Intl Airport in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 17h. Airlines will cover a distance of 4238 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Brazil to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $255 on Avianca. Other airlines that offer cheap prices include LATAM Airlines from $302 and GOL from $305 one-way.

  • What are the most popular routes from Brazil to Washington, D.C. Dulles Intl Airport?

  • What are the cheapest flights from Brazil to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Brazil to Washington, D.C. Dulles Intl Airport is $357. On average you can expect to pay $852. The most popular route, (Sao Paulo Guarulhos Intl - Washington, D.C. Dulles Intl), can usually be booked for $734.

  • Can I find deals for flights from Brazil to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Brazil to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brazil to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brazil to Dulles Intl.

  • Can I find deals for business class flights from Brazil to Dulles Intl?

    Yes. Cheapflights offers flight deals from Brazil to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brazil to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Brazil to Washington, D.C. Dulles Intl Airport (average of $685). Flying from Brazil to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $903). 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Chantilly
Woodbridge
Arlington
Sterling
Lanham
Reston
Herndon
Hyattsville
Springfield
Fredericksburg
Falls Church
Towson
Silver Spring
Rockville
Oxon Hill
Laurel
Clinton
Hunt Valley
Owings Mills

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Brazil to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$485Average$640FlexibilityNo cancel feeOn-time74%
AviancaCheapest$591Average$687FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$740Average$991FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.