HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brazil

$239+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRU
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Brazil 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 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 3, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/3. 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.
Fri 12/58:22 amIAD - GIG
1 stop21h 38mCopa Airlines
Sun 12/79:55 amGIG - IAD
1 stop19h 27mCopa Airlines
Deal found 12/3$560
This Copa Airlines deal was found by Cheapflights users on 12/1. 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 12/23:32 pmIAD - GIG
1 stop14h 28mCopa Airlines
Tue 12/99:55 amGIG - IAD
1 stop19h 27mCopa Airlines
Deal found 12/1$570
This United Airlines deal was found by Cheapflights users on 12/1. 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 12/3010:33 pmIAD - CWB
2 stops41h 37mUnited Airlines
Thu 1/293:10 pmCWB - IAD
1 stop17h 25mUnited Airlines
Deal found 12/1$626
This LATAM Airlines deal was found by Cheapflights users on 12/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:59 pmIAD - GIG
1 stop12h 21mLATAM Airlines
Sun 1/410:55 pmGIG - IAD
1 stop14h 48mLATAM Airlines
Deal found 12/1$643
This Kiwi.com deal was found by Cheapflights users on 12/1. 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.
Thu 12/45:59 pmIAD - GIG
1 stop12h 21mMultiple Airlines
Sat 12/1311:55 pmGIG - IAD
2 stops41h 10mMultiple Airlines
Deal found 12/1$650
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/36:00 amIAD - GIG
1 stop25h 35mUnited Airlines
Tue 12/911:25 amGIG - IAD
2 stops35h 17mUnited Airlines
Deal found 12/2$669
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amIAD - GIG
1 stop24h 20mLATAM Airlines
Fri 1/23:10 pmGIG - IAD
2 stops28h 51mLATAM Airlines
Deal found 12/2$679
This Copa Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/58:22 amIAD - GIG
1 stop14h 08mCopa Airlines
Tue 12/91:30 amGIG - IAD
1 stop24h 03mCopa Airlines
Deal found 12/2$680
This Orbitz deal was found by Cheapflights users on 11/30. 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.
Sun 12/73:38 pmIAD - GIG
2 stops29h 17mLATAM Airlines
Sat 12/203:10 pmGIG - IAD
2 stops20h 36mLATAM Airlines
Deal found 11/30$682
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Mon 12/110:30 pmIAD - SDU
1 stop16h 05mUnited Airlines
Mon 12/81:45 pmSDU - IAD
2 stops34h 30mUnited Airlines
Deal found 11/30$725
This CheapOair deal was found by Cheapflights users on 12/1. 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 12/52:35 pmIAD - GRU
1 stop30h 05mAvianca
Sun 12/147:35 amGRU - IAD
1 stop22h 50mAvianca
Deal found 12/1$735
This Flightnetwork deal was found by Cheapflights users on 12/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:35 pmIAD - GRU
1 stop13h 05mAvianca
Sun 12/147:35 amGRU - IAD
1 stop22h 50mAvianca
Deal found 12/1$736

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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$544
(Kiwi.com)

One-way from

$239
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$1,029

Good round-trip deal

$839 or less

Good one-way deal

$777 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. 11% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 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 3, 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

12:23 pm-4:20 pm

2 stops25h 57m

Rio de Janeiro–Galeão Intl

Tue 3/10

7:15 am-12:26 am

2 stops18h 11m

$549

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 4/1

12:52 pm-4:20 pm

2 stops26h 28m

Rio de Janeiro–Galeão Intl

Wed 4/8

7:00 am-9:08 am

2 stops27h 08m

$549

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sun 3/22

12:52 pm-7:20 am

1 stop17h 28m

Rio de Janeiro–Galeão Intl

Fri 3/27

7:45 am-12:26 am

2 stops17h 41m

$549

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Fri 4/3

12:52 pm-5:20 pm

2 stops27h 28m

Rio de Janeiro–Galeão Intl

Tue 4/7

12:10 pm-8:54 pm

2 stops33h 44m

$549

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 3/5

1:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Fri 3/13

1:40 am-12:32 am

1 stop23h 52m

$560

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 3/10

5:35 pm-9:35 am

1 stop15h 00m

Rio de Janeiro–Galeão Intl

Thu 3/12

8:55 pm-10:38 pm

1 stop26h 43m

$582

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Fri 4/17

7:00 am-12:25 am

1 stop16h 25m

Rio de Janeiro–Galeão Intl

Mon 4/27

8:50 pm-5:35 am

2 stops33h 45m

$584

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

$595

Washington, D.C.Salvador

IAD - SSA

IADSSA

Washington, D.C. Dulles Intl

Wed 3/4

8:29 am-12:25 am

1 stop13h 56m

Salvador Luis E. Magalhaes

Sun 3/8

1:30 am-3:00 pm

1 stop14h 30m

$597

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Tue 2/24

1:18 am-12:30 am

1 stop21h 12m

Rio de Janeiro–Galeão Intl

Wed 3/11

10:10 am-12:32 am

1 stop15h 22m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 60 results
1
2
3
...
6

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 $276). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $614). 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 3, 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 3, 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 3, 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
1,558 reviews

Crew

8.1

Entertainment

6.8

Food

6.9

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
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews

Crew

8.1

Entertainment

6.8

Food

6.9

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
1,889 reviews
Copa Airlines
7.6
Good
1,558 reviews

Crew

8.1

Entertainment

6.8

Food

6.9

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
9,063 reviews
Copa Airlines
7.6
Good
1,558 reviews

Crew

8.1

Entertainment

6.8

Food

6.9

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
1,128 reviews
Copa Airlines
7.6
Good
1,558 reviews

Crew

8.1

Entertainment

6.8

Food

6.9

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
2,477 reviews
Copa Airlines
7.6
Good
1,558 reviews

Crew

8.1

Entertainment

6.8

Food

6.9

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 21h 12m. Fly via Delta, Copa Airlines, or United 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 - Sao Paulo Guarulhos Intl or Washington, D.C. Dulles Intl - Rio de Janeiro Santos Dumont, Washington, D.C. Dulles Intl - Rio de Janeiro–Galeão 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 $1,035 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $739 while the most popular route, (Washington, D.C. Dulles Intl - Rio de Janeiro–Galeão Intl) is currently priced at $482.

  • 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 $276). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $614). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Dulles Intl to Jose Maria Cordova Intl flights
Baltimore to Lima flights
Dulles Intl to Bogotá flights
Dulles Intl to Ministro Pistarini flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
Reagan-National to Lima flights
Dulles Intl to Guarulhos Intl flights
Reagan-National to Ministro Pistarini flights
Reagan-National to Jose Maria Cordova Intl flights
Baltimore to Jose Maria Cordova Intl flights
Baltimore to Ministro Pistarini flights
Dulles Intl to Cartagena flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Jorge Newbery flights
Dulles Intl to Quito flights
Dulles Intl to Santiago flights
Dulles Intl to Santos Dumont flights
Reagan-National to Cartagena flights
Baltimore to Cartagena flights
Baltimore to Santiago flights
Baltimore to Bogotá flights
Reagan-National to Bogotá flights
Reagan-National to Santiago flights
Reagan-National to Quito flights
Reagan-National to Guarulhos Intl flights
Baltimore to Quito flights
Baltimore to Guarulhos Intl flights
Dulles Intl to Santa Cruz de la Sierra flights
Dulles Intl to Cali flights
Dulles Intl to Viracopos flights
Reagan-National to Santa Cruz de la Sierra flights
Reagan-National to Viracopos flights
Baltimore to Cali flights
Reagan-National to Cali flights
Dulles Intl to La Paz flights
Dulles Intl to Guayaquil flights
Dulles Intl to Montevideo flights
Dulles Intl to Pereira flights
Baltimore to Santa Cruz de la Sierra flights
Dulles Intl to Cuzco flights
Reagan-National to Cuzco flights
Baltimore to Guayaquil 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$641FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$423Average$552FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$428Average$685FlexibilityNo cancel feeOn-time70%
AviancaCheapest$476Average$721FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$529Average$829FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$609Average$802FlexibilityNo 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.