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$232+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/2410:15 pmIAD - GIG
1 stop33h 20mUnited Airlines
Tue 1/69:55 pmGIG - IAD
1 stop24h 54mUnited Airlines
Deal found 12/17$551
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:57 amIAD - BSB
2 stops18h 08mLATAM Airlines
Wed 12/313:00 pmBSB - IAD
2 stops23h 13mLATAM Airlines
Deal found 12/17$676
This Copa Airlines deal was found by Cheapflights users on 12/16. 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 12/175:25 amIAD - GIG
1 stop17h 05mCopa Airlines
Fri 12/191:30 amGIG - IAD
1 stop14h 32mCopa Airlines
Deal found 12/16$715
This Copa Airlines deal was found by Cheapflights users on 12/17. 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 12/231:13 amIAD - GIG
1 stop21h 17mCopa Airlines
Wed 1/2810:10 amGIG - IAD
1 stop19h 03mCopa Airlines
Deal found 12/17$760
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:00 amIAD - BSB
2 stops23h 05mDelta
Thu 1/159:15 amBSB - IAD
2 stops34h 02mDelta
Deal found 12/16$782
This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 12/294:55 pmIAD - BSB
2 stops19h 10mDelta
Thu 1/159:15 amBSB - IAD
2 stops34h 02mDelta
Deal found 12/16$789
This Avianca deal was found by Cheapflights users on 12/16. 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.
Sun 12/282:35 pmIAD - GRU
1 stop23h 40mAvianca
Tue 3/241:20 amGRU - IAD
1 stop13h 55mAvianca
Deal found 12/16$793
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/298:22 amIAD - BSB
1 stop14h 23mMultiple Airlines
Thu 1/159:15 amBSB - IAD
2 stops29h 48mMultiple Airlines
Deal found 12/16$809
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/288:22 amIAD - BSB
1 stop14h 23mMultiple Airlines
Wed 1/149:15 amBSB - IAD
2 stops29h 48mMultiple Airlines
Deal found 12/16$810
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/228:22 amIAD - GIG
1 stop14h 08mMultiple Airlines
Wed 1/217:30 amGIG - IAD
1 stop31h 45mMultiple Airlines
Deal found 12/17$812
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/298:22 amIAD - BSB
1 stop14h 23mMultiple Airlines
Thu 1/154:45 amBSB - IAD
2 stops35h 18mMultiple Airlines
Deal found 12/16$814
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:05 amIAD - CWB
2 stops30h 05mAmerican Airlines
Thu 1/296:35 pmCWB - IAD
2 stops23h 56mAmerican Airlines
Deal found 12/16$817

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$536
(CheapOair)

One-way from

$232
(SmartFares)

Popular in

December

Cheapest in

June

Average price

$988

Good round-trip deal

$839 or less

Good one-way deal

$699 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sao Paulo (SAO) flights.
Search Deals
From Washington, D.C. Dulles Intl to Brazil
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Brazil
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Brazil.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Brazil.
Search Deals

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 December 18, 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

Thu 3/5

3:35 pm-8:00 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

Sun 3/8

1:40 am-12:32 am

1 stop23h 52m

$540

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sat 3/7

1:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Mon 3/16

10:10 am-4:15 am

1 stop19h 05m

$540

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 4/8

2:21 am-12:25 am

1 stop21h 04m

Rio de Janeiro–Galeão Intl

Mon 4/13

10:40 am-4:22 am

1 stop18h 42m

$540

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sun 3/15

4:35 pm-8:00 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

Sat 3/21

10:10 am-12:32 am

1 stop15h 22m

$540

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 3/10

2:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Sun 3/15

10:10 am-4:15 am

1 stop19h 05m

$540

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Mon 3/9

2:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Mon 3/16

10:10 am-4:15 am

1 stop19h 05m

$540

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 2/26

12:23 pm-10:15 am

1 stop19h 52m

Rio de Janeiro–Galeão Intl

Mon 3/9

9:30 pm-2:39 pm

1 stop18h 09m

$542

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Fri 2/27

10:06 am-8:20 am

1 stop20h 14m

Rio de Janeiro–Galeão Intl

Sun 3/8

9:30 pm-2:39 pm

1 stop18h 09m

$542

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 4/21

9:55 am-4:45 pm

2 stops29h 50m

Rio de Janeiro Santos Dumont

Mon 4/27

1:45 pm-7:40 pm

2 stops30h 55m

$594

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 3/10

9:55 am-4:40 pm

2 stops29h 45m

Rio de Janeiro Santos Dumont

Mon 3/16

1:45 pm-11:29 am

2 stops22h 44m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 $622). 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 December 18, 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 December 18, 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 December 18, 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
1,556 reviews

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Comfort

7.4

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
1,556 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Comfort

7.4

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
1,893 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Comfort

7.4

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
9,092 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Comfort

7.4

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
1,131 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Comfort

7.4

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
2,490 reviews
Copa Airlines
7.6
Good
1,556 reviews

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.6

Comfort

7.4

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 14h 25m. 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 GOL. According to our data, you can fly for as low as $194. Users have also found prices from $237 and $247 on Avianca and Copa Airlines, 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 $908 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $551 while the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl) is currently priced at $560.

  • 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 $622). 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.
Dulles Intl to Lima flights
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Dulles Intl to Jose Maria Cordova Intl flights
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Reagan-National to Ministro Pistarini flights
Dulles Intl to Santos Dumont flights
Dulles Intl to Jorge Newbery flights
Dulles Intl to Santiago flights
Baltimore to Bogotá flights
Reagan-National to Bogotá flights
Dulles Intl to Quito flights
Reagan-National to Guarulhos Intl flights
Baltimore to Santiago flights
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Dulles Intl to Viracopos flights
Dulles Intl to Santa Cruz de la Sierra flights
Reagan-National to Quito flights
Baltimore to Quito flights
Dulles Intl to Cali flights
Reagan-National to Viracopos flights
Dulles Intl to Guayaquil flights
Dulles Intl to Montevideo flights
Reagan-National to Cali flights
Baltimore to Cali flights
Baltimore to Santa Cruz de la Sierra flights
Reagan-National to Santa Cruz de la Sierra flights
Dulles Intl to Barranquilla flights
Dulles Intl to La Paz flights
Baltimore to Guayaquil flights
Dulles Intl to Asuncion flights
Dulles Intl to Cuzco flights

Top 6 airlines flying from Dulles Intl to Brazil

Discover the top 6 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$686FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$423Average$552FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$428Average$712FlexibilityNo cancel feeOn-time70%
AviancaCheapest$476Average$707FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$529Average$829FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$609Average$804FlexibilityNo cancel feeOn-time69%

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