HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brazil

$266+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRU
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
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

Keep the following information in mind while searching for Dulles Intl to Brazil flight deals. Data was last updated January 16, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$441
(Copa Airlines)

One-way from

$266
(Copa Airlines)

Popular in

December

Cheapest in

June

Average price

$752

Good round-trip deal

$742 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 ($82 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 January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Brazil.
Search Deals

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 January 16, 2026.

This Copa Airlines deal was found by Cheapflights users on 1/16. 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.
Sun 3/159:29 am
IAD
-
BSB
1 stop14h 26m
Copa Airlines
Sun 3/292:00 am
BSB
-
IAD
1 stop14h 02m
Copa Airlines
Deal found 1/16$441
This Mytrip deal was found by Cheapflights users on 1/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:29 am
IAD
-
BSB
1 stop14h 26m
Copa Airlines
Sun 3/152:00 am
BSB
-
IAD
1 stop27h 15m
Copa Airlines
Deal found 1/15$461
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 3/124:35 pm
IAD
-
BSB
1 stop31h 20m
Copa Airlines
Wed 3/182:00 am
BSB
-
IAD
1 stop27h 15m
Copa Airlines
Deal found 1/13$466
This Trip.com deal was found by Cheapflights users on 1/13. 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 4/193:25 pm
IAD
-
GIG
1 stop32h 00m
Multiple Airlines
Tue 4/287:25 am
GIG
-
IAD
1 stop23h 10m
Multiple Airlines
Deal found 1/13$529
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 3/93:35 pm
IAD
-
GIG
1 stop14h 45m
LATAM Airlines
Tue 3/177:15 am
GIG
-
IAD
2 stops18h 16m
LATAM Airlines
Deal found 1/13$531
This Priceline deal was found by Cheapflights users on 1/14. 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.
Tue 6/25:45 am
IAD
-
GIG
2 stops17h 40m
Avianca
Mon 6/151:30 am
GIG
-
IAD
1 stop13h 30m
Avianca
Deal found 1/14$534
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 4/63:25 pm
IAD
-
GIG
1 stop13h 55m
GOL
Wed 4/158:50 pm
GIG
-
IAD
2 stops33h 45m
GOL
Deal found 1/14$539
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Wed 3/1812:47 pm
IAD
-
GIG
2 stops16h 38m
LATAM Airlines
Fri 3/279:30 pm
GIG
-
IAD
1 stop13h 28m
LATAM Airlines
Deal found 1/14$540
This Copa Airlines deal was found by Cheapflights users on 1/14. 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.
Thu 3/122:18 am
IAD
-
POA
1 stop21h 07m
Copa Airlines
Thu 3/261:30 am
POA
-
IAD
1 stop24h 02m
Copa Airlines
Deal found 1/14$541
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 3/157:59 pm
IAD
-
GIG
1 stop12h 16m
LATAM Airlines
Tue 3/247:15 am
GIG
-
IAD
2 stops18h 16m
LATAM Airlines
Deal found 1/14$541
This CheapOair deal was found by Cheapflights users on 1/14. 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 3/187:18 am
IAD
-
GIG
1 stop23h 02m
Multiple Airlines
Mon 3/231:45 am
GIG
-
IAD
1 stop28h 40m
Multiple Airlines
Deal found 1/14$542
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 4/233:25 pm
IAD
-
GIG
1 stop32h 00m
GOL
Mon 5/41:30 am
GIG
-
IAD
1 stop13h 30m
GOL
Deal found 1/14$543

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 January 16, 2026.
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.Brasilia

IAD - BSB

IADBSB

Washington, D.C. Dulles Intl

Sun 3/15

9:29 am-12:55 am

1 stop14h 26m

Brasilia

Sun 3/29

2:00 am-3:02 pm

1 stop14h 02m

$441

Washington, D.C.Brasilia

IAD - BSB

IADBSB

Washington, D.C. Dulles Intl

Thu 3/12

4:35 pm-12:55 am

1 stop31h 20m

Brasilia

Wed 3/18

2:00 am-4:15 am

1 stop27h 15m

$466

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sat 1/24

6:03 am-9:35 am

1 stop25h 32m

Rio de Janeiro–Galeão Intl

Wed 1/28

9:55 pm-11:23 am

1 stop15h 28m

$540

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sun 4/5

7:00 am-12:25 am

1 stop16h 25m

Rio de Janeiro–Galeão Intl

Mon 4/13

8:50 pm-5:35 am

2 stops33h 45m

$549

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

Thu 3/26

10:10 am-4:15 am

1 stop19h 05m

$551

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Thu 4/9

4:36 pm-7:55 am

1 stop14h 19m

Rio de Janeiro–Galeão Intl

Mon 4/13

10:40 am-4:22 am

1 stop18h 42m

$551

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Sun 3/22

4:35 pm-8:00 am

1 stop14h 25m

Rio de Janeiro–Galeão Intl

Thu 3/26

1:40 am-12:32 am

1 stop23h 52m

$551

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

Wed 3/4

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

$551

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Fri 2/27

12:24 pm-1:15 pm

2 stops22h 51m

Rio de Janeiro Santos Dumont

Mon 3/2

8:05 pm-11:44 am

2 stops17h 39m

$582

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 1/22

12:23 pm-1:15 pm

2 stops22h 52m

Rio de Janeiro Santos Dumont

Wed 1/28

8:05 pm-11:43 am

2 stops17h 38m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 $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 January 16, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Brazil, 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 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 January 16, 2026.

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 January 16, 2026.
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
1,559 reviews

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.6
Good
1,559 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
LATAM Airlines
7.5
Good
1,906 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
United Airlines
7.4
Good
9,165 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
GOL
7.3
Good
1,151 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Avianca
6.6
Okay
2,492 reviews
Copa Airlines
7.6
Good
1,559 reviews

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

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 26m. Fly via Copa Airlines, Avianca, or GOL to get the fastest option. There are 4238 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 $887 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $705 while the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl) is currently priced at $380.

  • 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

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
Reagan-National to Lima flights
Baltimore to Lima flights
Dulles Intl to Jose Maria Cordova Intl flights
Dulles Intl to Bogotá flights
Dulles Intl to Guarulhos Intl flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
Reagan-National to Jose Maria Cordova Intl flights
Baltimore to Jose Maria Cordova Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Cartagena flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Ministro Pistarini flights
Reagan-National to Cartagena flights
Baltimore to Cartagena flights
Dulles Intl to Santos Dumont flights
Reagan-National to Ministro Pistarini flights
Baltimore to Ministro Pistarini flights
Dulles Intl to Quito flights
Dulles Intl to Jorge Newbery flights
Reagan-National to Guarulhos Intl flights
Dulles Intl to Santa Cruz de la Sierra flights
Dulles Intl to Santiago flights
Baltimore to Bogotá flights
Baltimore to Guarulhos Intl flights
Reagan-National to Bogotá flights
Reagan-National to Santiago flights
Dulles Intl to Viracopos flights
Reagan-National to Quito flights
Baltimore to Santiago flights
Baltimore to Quito flights
Reagan-National to Viracopos flights
Baltimore to Florianopolis flights
Dulles Intl to Florianopolis flights
Dulles Intl to Cali flights
Baltimore to Santa Cruz de la Sierra flights
Dulles Intl to Barranquilla flights
Reagan-National to Santa Cruz de la Sierra flights
Dulles Intl to Guayaquil flights
Dulles Intl to Cuzco flights
Dulles Intl to Georgetown flights
Reagan-National to Georgetown flights
Reagan-National to Barranquilla flights
Reagan-National to Cuzco flights

Top 7 airlines flying from Dulles Intl to Brazil

Discover the top 7 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$682FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$423Average$552FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$428Average$713FlexibilityNo cancel feeOn-time70%
AviancaCheapest$509Average$722FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$529Average$829FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$550Average$895FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$609Average$795FlexibilityNo 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.