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Dulles Intl

$317+ Cheap flights from Brazil to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — IAD
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Brazil to Dulles Intl

Cheapest flights from Brazil to Dulles Intl
Explore the most affordable flight options available from Brazil to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This Copa Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:00 am
BSB
-
IAD
1 stop27h 20m
Copa Airlines
Wed 9/302:25 am
IAD
-
BSB
1 stop21h 20m
Copa Airlines
Deal found 7/27$630
This Copa Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:00 am
BSB
-
IAD
1 stop23h 32m
Copa Airlines
Mon 9/212:25 am
IAD
-
BSB
1 stop21h 20m
Copa Airlines
Deal found 7/27$650
This Copa Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:40 am
SSA
-
IAD
1 stop27h 40m
Copa Airlines
Sun 10/252:25 am
IAD
-
SSA
1 stop20h 55m
Copa Airlines
Deal found 7/26$662
This GOL deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:20 am
GIG
-
IAD
1 stop31h 55m
GOL
Thu 10/86:50 am
IAD
-
GIG
1 stop16h 40m
GOL
Deal found 7/27$664
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:40 pm
GIG
-
IAD
1 stop13h 40m
Avianca
Sat 9/126:50 am
IAD
-
GIG
1 stop16h 40m
Avianca
Deal found 7/25$666
This Avianca deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:35 am
GIG
-
IAD
1 stop13h 40m
Avianca
Thu 10/84:10 am
IAD
-
GIG
2 stops19h 20m
Avianca
Deal found 7/25$667
This GOL deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:50 pm
GIG
-
IAD
1 stop13h 35m
GOL
Wed 11/182:35 pm
IAD
-
GIG
1 stop23h 10m
GOL
Deal found 7/28$668
This Copa Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:00 am
BSB
-
IAD
1 stop14h 04m
Copa Airlines
Tue 10/204:34 pm
IAD
-
BSB
1 stop31h 11m
Copa Airlines
Deal found 7/25$670
This Avianca deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:20 am
GIG
-
IAD
2 stops20h 25m
Avianca
Sun 9/204:10 am
IAD
-
GIG
2 stops19h 20m
Avianca
Deal found 7/24$672
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:00 pm
GIG
-
IAD
1 stop24h 55m
Delta
Wed 9/93:15 pm
IAD
-
GIG
1 stop18h 00m
Delta
Deal found 7/28$674
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:35 am
GIG
-
IAD
2 stops26h 10m
Avianca
Wed 9/93:35 pm
IAD
-
GIG
1 stop13h 40m
Avianca
Deal found 7/27$678
This Copa Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:35 am
SSA
-
IAD
1 stop27h 46m
Copa Airlines
Tue 8/254:34 pm
IAD
-
SSA
1 stop31h 01m
Copa Airlines
Deal found 7/24$682

Find flight deals from Brazil to Dulles Intl

Keep the following information in mind while searching for Brazil to Dulles Intl flight deals. Data was last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$630
(Copa Airlines)

One-way from

$317
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$738

Good round-trip deal

$1,045 or less

Good one-way deal

$338 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Washington, D.C. (WAS) flights.
Search Deals
From Brazil to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Brazil to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Brazil to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Brazil to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brazil to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
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

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Sun 9/20

2:00 am-4:20 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 9/30

2:25 am-12:45 am

1 stop21h 20m

$630

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Sun 9/20

2:00 am-4:20 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Tue 9/29

9:35 am-12:45 am

1 stop14h 10m

$630

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Sat 10/24

1:55 am-4:20 am

1 stop27h 25m

Washington, D.C. Dulles Intl

Sun 11/1

1:16 am-12:40 am

1 stop21h 24m

$631

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Tue 9/8

2:00 am-3:04 pm

1 stop14h 04m

Washington, D.C. Dulles Intl

Mon 9/21

2:25 am-12:45 am

1 stop21h 20m

$650

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Thu 9/10

2:00 am-12:32 am

1 stop23h 32m

Washington, D.C. Dulles Intl

Thu 9/17

2:25 am-12:45 am

1 stop21h 20m

$650

BrasiliaWashington, D.C.

BSB - IAD

BSBIAD

Brasilia

Sun 8/30

2:00 am-4:21 am

1 stop27h 21m

Washington, D.C. Dulles Intl

Tue 9/1

6:26 am-12:45 am

1 stop17h 19m

$650

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Thu 11/12

4:50 pm-4:25 am

1 stop13h 35m

Washington, D.C. Dulles Intl

Fri 11/20

2:35 pm-3:45 pm

1 stop23h 10m

$668

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Thu 11/12

4:50 pm-4:25 am

1 stop13h 35m

Washington, D.C. Dulles Intl

Wed 11/18

2:35 pm-3:45 pm

1 stop23h 10m

$668

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 10/28

4:50 pm-5:30 am

1 stop13h 40m

Washington, D.C. Dulles Intl

Tue 11/3

5:50 am-12:40 am

1 stop16h 50m

$668

Rio de JaneiroWashington, D.C.

GIG - IAD

GIGIAD

Rio de Janeiro–Galeão Intl

Wed 11/11

4:50 pm-4:30 am

1 stop13h 40m

Washington, D.C. Dulles Intl

Sat 11/21

5:50 am-3:45 pm

1 stop31h 55m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, March is the cheapest month in which you can book a flight from Brazil to Washington, D.C. Dulles Intl Airport (average of $630). Flying from Brazil to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $859). 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?

Find hourly flight availability from Brazil to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2026.

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

Explore weekly flight availability from Brazil to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2026.

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 48 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

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated July 29, 2026.
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.
United Airlines
7.4
Good
10,051 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
United Airlines
7.4
Good
10,051 reviews
United Airlines
7.4
Good
10,051 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
GOL
7.3
Good
1,263 reviews
United Airlines
7.4
Good
10,051 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
Avianca
6.5
Okay
2,521 reviews
United Airlines
7.4
Good
10,051 reviews

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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

Find useful and relevant information for your journey from Brazil to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like Copa Airlines, GOL, and Avianca fly from Brazil to Washington, D.C. Dulles Intl Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 14h 25m. Airlines will cover a distance of 4749 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 GOL from $299 and LATAM Airlines from $302 one-way.

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

    The most popular flight routes from Brazil to Washington, D.C. Dulles Intl Airport are Sao Paulo Guarulhos Intl - Washington, D.C. Dulles Intl, Sao Paulo Viracopos - Washington, D.C. Dulles Intl and Rio de Janeiro–Galeão Intl - Washington, D.C. Dulles Intl.

  • 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 $265. On average you can expect to pay $3,157. The most popular route, (Sao Paulo Guarulhos Intl - Washington, D.C. Dulles Intl), can usually be booked for $687.

  • 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, March is the cheapest month in which you can book a flight from Brazil to Washington, D.C. Dulles Intl Airport (average of $630). Flying from Brazil to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $859). 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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Top 3 airlines flying from Brazil to Dulles Intl

Discover the top 3 airlines that operate flights from Brazil to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$485Average$626FlexibilityNo cancel feeOn-time74%
AviancaCheapest$591Average$687FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$690Average$893FlexibilityNo cancel feeOn-time69%

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