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$277+ Cheap flights from Dulles Intl (IAD) to Brazil

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRU
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheap flight deals from Dulles Intl to Brazil

Keep the following information in mind while searching for Dulles Intl to Brazil flight deals. Data was last updated November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$529
(LATAM Airlines)

One-way from

$277
(Gurufare)

Popular in

December

Cheapest in

March

Average price

$804

Good round-trip deal

$739 or less

Good one-way deal

$299 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sao Paulo (SAO) flights.
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From Washington, D.C. Dulles Intl to Brazil
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One-way flight from Washington, D.C. Dulles Intl to Brazil
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Highest demand for flights based on searches. 13% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Brazil.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Brazil.
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Find flight deals from Dulles Intl to Brazil

Cheapest flights from Dulles Intl to Brazil
Explore the most affordable flight options available from Dulles Intl to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:10 pmIAD - GIG
1 stop33h 25mUnited Airlines
Sun 11/169:55 pmGIG - IAD
1 stop15h 33mUnited Airlines
Deal found 11/11$551
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:35 pmIAD - GIG
2 stops29h 20mLATAM Airlines
Fri 11/219:30 pmGIG - IAD
1 stop21h 34mLATAM Airlines
Deal found 11/10$553
This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:09 amIAD - GIG
2 stops37h 46mMultiple Airlines
Tue 12/21:45 amGIG - IAD
2 stops25h 55mMultiple Airlines
Deal found 11/12$556
This Orbitz deal was found by Cheapflights users on 11/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:35 pmIAD - GIG
1 stop14h 45mMultiple Airlines
Wed 2/258:45 pmGIG - IAD
2 stops42h 30mMultiple Airlines
Deal found 11/10$561
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:35 pmIAD - GIG
2 stops29h 20mLATAM Airlines
Wed 12/39:30 pmGIG - IAD
1 stop13h 41mLATAM Airlines
Deal found 11/11$562
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:59 pmIAD - GIG
2 stops26h 21mLATAM Airlines
Wed 12/39:30 pmGIG - IAD
1 stop13h 41mLATAM Airlines
Deal found 11/11$568
This Orbitz deal was found by Cheapflights users on 11/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:05 amIAD - GIG
2 stops28h 45mMultiple Airlines
Wed 11/2611:25 amGIG - IAD
2 stops31h 17mMultiple Airlines
Deal found 11/11$573
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:35 amIAD - GIG
2 stops37h 55mMultiple Airlines
Tue 2/249:30 pmGIG - IAD
1 stop13h 46mMultiple Airlines
Deal found 11/10$590
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:35 pmIAD - GIG
2 stops38h 20mMultiple Airlines
Tue 12/25:40 pmGIG - IAD
2 stops32h 32mMultiple Airlines
Deal found 11/11$592
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:35 amIAD - GIG
2 stops37h 55mMultiple Airlines
Thu 2/261:45 amGIG - IAD
1 stop13h 30mMultiple Airlines
Deal found 11/10$594
This Priceline deal was found by Cheapflights users on 11/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:00 amIAD - GRU
2 stops17h 40mAvianca
Sat 11/225:25 pmGRU - IAD
1 stop13h 00mAvianca
Deal found 11/10$675
This Trip.com deal was found by Cheapflights users on 11/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:04 pmIAD - GRU
2 stops31h 01mMultiple Airlines
Tue 12/92:40 amGRU - IAD
1 stop12h 35mMultiple Airlines
Deal found 11/12$676

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Brazil 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 November 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brazil that are best for you.

Fly from

Dulles Intl

Fly to

Brazil

Route

Depart

Return

Price

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 3/18

2:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Wed 3/25

1:40 am-12:32 am

1 stop23h 52m

$570

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sat 3/21

2:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Thu 3/26

1:40 am-12:32 am

1 stop23h 52m

$570

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 4/9

3:25 pm-12:25 am

1 stop32h 00m

Rio de Janeiro–Galeão Intl

Sun 4/12

1:30 am-2:00 pm

1 stop13h 30m

$578

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Fri 4/17

7:00 am-6:20 am

1 stop22h 20m

Rio de Janeiro–Galeão Intl

Mon 4/20

1:30 am-2:00 pm

1 stop13h 30m

$578

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 4/9

9:00 am-4:45 pm

2 stops30h 45m

Rio de Janeiro Santos Dumont

Mon 4/13

1:45 pm-7:40 pm

2 stops30h 55m

$630

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 3/19

9:55 am-4:45 pm

2 stops29h 50m

Rio de Janeiro Santos Dumont

Thu 3/26

11:25 am-3:46 pm

2 stops29h 21m

$630

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Mon 2/9

12:23 pm-10:15 am

1 stop19h 52m

Rio de Janeiro–Galeão Intl

Thu 2/12

9:30 pm-8:47 pm

1 stop25h 17m

$648

Washington, D.C.Brasilia

IAD - BSB

IADBSB

Washington, D.C. Dulles Intl

Tue 2/17

12:35 pm-6:10 pm

2 stops27h 35m

Brasilia

Thu 2/19

8:25 am-11:43 am

2 stops29h 18m

$654

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Fri 3/13

3:35 pm-12:40 am

1 stop32h 05m

Rio de Janeiro–Galeão Intl

Sun 3/29

9:40 pm-4:09 pm

2 stops43h 29m

$654

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Mon 3/16

2:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Tue 3/31

10:00 am-4:20 am

1 stop19h 20m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Brazil

Have a flexible travel schedule? Discover the best time to fly to Brazil from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Brazil

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brazil (average of $272). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $613). 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 IAD to BR?

Find hourly flight availability from Dulles Intl to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 17% on flights from Washington, D.C. Dulles Intl Airport to Brazil by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Brazil?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Brazil. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Brazil flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from Dulles Intl to Brazil. 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 November 12, 2025.

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).

Reviews of airlines servicing Brazil

Get insights into the airlines that provide service to Brazil. 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 Brazil. Reviews last updated November 12, 2025.
Read reviews from past customers who have flown Copa Airlines, LATAM Airlines, and United Airlines from Washington, D.C. Dulles Intl Airport to Brazil. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,563 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,563 reviews
Copa Airlines
7.6
Good
1,563 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
LATAM Airlines
7.5
Good
1,874 reviews
Copa Airlines
7.6
Good
1,563 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
9,015 reviews
Copa Airlines
7.6
Good
1,563 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
GOL
7.3
Good
1,127 reviews
Copa Airlines
7.6
Good
1,563 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,475 reviews
Copa Airlines
7.6
Good
1,563 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Entertainment

6.8

Food

6.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Brazil. 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 Washington, D.C. Dulles Intl Airport to Brazil?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Brazil in 21h 12m. Fly via Copa Airlines, Air Canada, or LATAM Airlines to get the fastest option. There are 4803 mi between Washington, D.C. Dulles Intl Airport and Brazil. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as $277. Users have also found prices from $296 and $335 on Copa Airlines and Avianca, respectively.

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

    While some choose either Washington, D.C. Dulles Intl - Rio de Janeiro–Galeão Intl or Washington, D.C. Dulles Intl - Rio de Janeiro Santos Dumont, Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl is the most popular route from Washington, D.C. Dulles Intl Airport to Brazil.

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

    On average you can expect to pay $778 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $299 while the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl) is currently priced at $617.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Brazil 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 Washington, D.C. Dulles Intl Airport to Brazil?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brazil (average of $272). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $613). 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

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Alternative routes for Dulles Intl to Brazil

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Ministro Pistarini flights
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Baltimore to Jose Maria Cordova Intl flights
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Baltimore to Bogotá flights
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Dulles Intl to Santiago flights
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Baltimore to Guarulhos Intl flights
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Reagan-National to Santiago flights
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Reagan-National to Quito flights
Dulles Intl to Santa Cruz de la Sierra flights
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Reagan-National to Cali flights
Baltimore to Cali flights
Dulles Intl to Viracopos flights
Reagan-National to Viracopos flights
Dulles Intl to Guayaquil flights
Reagan-National to Santa Cruz de la Sierra flights
Dulles Intl to Montevideo flights
Dulles Intl to La Paz flights
Baltimore to Guayaquil flights
Reagan-National to Guayaquil flights
Baltimore to Viracopos flights
Reagan-National to Montevideo flights

Top 5 airlines flying from Dulles Intl to Brazil

Discover the top 5 airlines that operate flights from Dulles Intl to Brazil. 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$423Average$551FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$428Average$677FlexibilityNo cancel feeOn-time70%
AviancaCheapest$476Average$722FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$542Average$868FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$609Average$804FlexibilityNo cancel feeOn-time69%

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