Brazil

$270+ Cheap flights from Dulles Intl (IAD) to Brazil

IAD — GRU
Dec 5 — Dec 121
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Cheap flight deals from Dulles Intl to Brazil

Cheapest flights from Dulles Intl to Brazil

Wed 12/25:50 am -
2 stops23h 55m
Wed 2/2410:55 am -
2 stops19h 35m
Deal found 11/2$591
Tue 12/15:50 am -
2 stops33h 05m
Tue 12/811:45 am -
2 stops18h 45m
Deal found 11/3$596
Thu 12/35:50 am -
2 stops23h 55m
Tue 2/235:25 am -
2 stops25h 05m
Deal found 11/2$599
Sat 11/285:50 am -
2 stops47h 40m
Sat 12/59:00 pm -
2 stops42h 10m
Deal found 11/2$626
Fri 11/275:50 am -
2 stops27h 05m
Sat 12/59:00 pm -
2 stops33h 30m
Deal found 11/2$630
Fri 11/275:50 am -
2 stops27h 05m
Fri 12/45:40 am -
2 stops24h 50m
Deal found 11/2$655
Fri 11/135:50 am -
1 stop20h 10m
Wed 11/253:55 pm -
2 stops37h 35m
Deal found 11/2$656
Sun 11/152:30 pm -
1 stop11h 30m
Sun 11/224:05 am -
1 stop10h 05m
Deal found 11/2$662
Wed 12/25:50 am -
2 stops26h 10m
Wed 12/911:20 am -
2 stops27h 50m
Deal found 11/3$662
Mon 11/305:50 am -
2 stops39h 35m
Mon 2/2210:55 am -
2 stops43h 35m
Deal found 11/2$667
Sun 11/292:30 pm -
2 stops39h 15m
Sat 12/59:00 pm -
2 stops33h 30m
Deal found 11/2$672
Mon 11/305:50 am -
2 stops39h 35m
Mon 12/79:00 pm -
2 stops18h 10m
Deal found 11/2$673

Find flight deals from Dulles Intl to Brazil

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(FlightHub)

One-way from

$270
(MaxMilhas)

Popular in

December

Cheapest in

March

Average price

$1,103

Good round-trip deal

$1,143 or less

Good one-way deal

$1,085 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Sao Paulo (SAO) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sao Paulo (SAO) flights.
From Washington, D.C. Dulles Intl to Brazil
One-way flight from Washington, D.C. Dulles Intl to Brazil
Highest demand for flights based on searches. 17% potential increase in price ($194 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Brazil.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Brazil.

Cheapflights Fare Finder

 
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Brasilia

IAD Washington, D.C. Dulles Intl - BSB Brasilia

IADBSB

Washington, D.C. Dulles Intl

Sun 12/6

3:30 pm-12:50 am

1 stop31h 20m

Brasilia

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$328

Washington, D.C.Manaus

IAD Washington, D.C. Dulles Intl - MAO Manaus Eduardo Gomes Intl

IADMAO

Washington, D.C. Dulles Intl

Tue 1/19

5:50 am-12:05 pm

2 stops29h 15m

Manaus Eduardo Gomes Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$362

Washington, D.C.Manaus

IAD Washington, D.C. Dulles Intl - MAO Manaus Eduardo Gomes Intl

IADMAO

Washington, D.C. Dulles Intl

Thu 1/21

1:13 am-2:30 am

1 stop24h 17m

Manaus Eduardo Gomes Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$374
Quickest round-trip

Washington, D.C.Manaus

IAD Washington, D.C. Dulles Intl - MAO Manaus Eduardo Gomes Intl

IADMAO

Washington, D.C. Dulles Intl

Tue 1/19

3:26 pm-2:30 am

1 stop10h 04m

Manaus Eduardo Gomes Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$374

Washington, D.C.Rio de Janeiro

IAD Washington, D.C. Dulles Intl - GIG Rio de Janeiro–Galeão Intl

IADGIG

Washington, D.C. Dulles Intl

Wed 1/20

6:37 am-7:00 am

3 stops46h 23m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$383

Washington, D.C.Rio de Janeiro

IAD Washington, D.C. Dulles Intl - GIG Rio de Janeiro–Galeão Intl

IADGIG

Washington, D.C. Dulles Intl

Tue 11/17

6:00 am-9:35 am

1 stop25h 35m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$384

Washington, D.C.Rio de Janeiro

IAD Washington, D.C. Dulles Intl - GIG Rio de Janeiro–Galeão Intl

IADGIG

Washington, D.C. Dulles Intl

Mon 11/23

3:37 pm-12:30 am

1 stop30h 53m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$386

Washington, D.C.Rio de Janeiro

IAD Washington, D.C. Dulles Intl - GIG Rio de Janeiro–Galeão Intl

IADGIG

Washington, D.C. Dulles Intl

Wed 2/24

1:19 am-4:00 am

1 stop24h 41m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$386

Washington, D.C.Rio de Janeiro

IAD Washington, D.C. Dulles Intl - GIG Rio de Janeiro–Galeão Intl

IADGIG

Washington, D.C. Dulles Intl

Mon 2/22

3:36 pm-8:00 am

1 stop14h 24m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$386

Washington, D.C.Rio de Janeiro

IAD Washington, D.C. Dulles Intl - GIG Rio de Janeiro–Galeão Intl

IADGIG

Washington, D.C. Dulles Intl

Wed 3/10

10:57 pm-10:50 pm

1 stop21h 53m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brazil (average of $707). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $1,437). 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?

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

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).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Brazil?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Brazil is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Brazil

Read reviews from past customers who have flown Copa Airlines,LATAM Airlines, andGOL 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.

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

7.0

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Marcos,Nov 2026

BOS - PTY

Not good. Boarding was delayed about 30/40min which made my making my connection very stressful. On top of that, the accommodations (seating, entertainment, and food) were subpar -- to say the least. I've traveled a lot between the US and Argentina and this may have been my worst experience yet.

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

7.0

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Marcos,Nov 2026

BOS - PTY

Not good. Boarding was delayed about 30/40min which made my making my connection very stressful. On top of that, the accommodations (seating, entertainment, and food) were subpar -- to say the least. I've traveled a lot between the US and Argentina and this may have been my worst experience yet.

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

7.0

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Marcos,Nov 2026

BOS - PTY

Not good. Boarding was delayed about 30/40min which made my making my connection very stressful. On top of that, the accommodations (seating, entertainment, and food) were subpar -- to say the least. I've traveled a lot between the US and Argentina and this may have been my worst experience yet.

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

7.0

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Marcos,Nov 2026

BOS - PTY

Not good. Boarding was delayed about 30/40min which made my making my connection very stressful. On top of that, the accommodations (seating, entertainment, and food) were subpar -- to say the least. I've traveled a lot between the US and Argentina and this may have been my worst experience yet.

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

7.0

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Marcos,Nov 2026

BOS - PTY

Not good. Boarding was delayed about 30/40min which made my making my connection very stressful. On top of that, the accommodations (seating, entertainment, and food) were subpar -- to say the least. I've traveled a lot between the US and Argentina and this may have been my worst experience yet.

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

7.0

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Marcos,Nov 2026

BOS - PTY

Not good. Boarding was delayed about 30/40min which made my making my connection very stressful. On top of that, the accommodations (seating, entertainment, and food) were subpar -- to say the least. I've traveled a lot between the US and Argentina and this may have been my worst experience yet.

Related info for your journey

  • 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 20h 10m. Fly via GOL, Avianca, or Copa Airlines to get the fastest option. There are 3103 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 Avianca. According to our data, you can fly for as low as $178. Users have also found prices from $180 and $276 on Copa Airlines and GOL, respectively.

  • What are the most popular routes 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 $1,743 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $932 while the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl) is currently priced at $669.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brazil (average of $707). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $1,437). 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

Top 6 airlines flying from Dulles Intl to Brazil

AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$200Average$891FlexibilityNo cancel feeOn-time70%
AviancaCheapest$270Average$809FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$327Average$881FlexibilityNo cancel feeOn-time81%
GOLCheapest$377Average$1,001FlexibilityNo cancel feeOn-time74%
DeltaCheapest$438Average$1,134FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$666Average$979FlexibilityNo cancel feeOn-time69%

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