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 16h 53m. Fly via GOL, Copa Airlines, or United 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.

In terms of precipitation, rainfall in Brazil ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Brazil when rainfall is around 0.8 in.

If weather is an important factor for your trip to Brazil, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

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 $1,592 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $432 while the most popular route, (Washington, D.C. Dulles Intl - Rio de Janeiro–Galeão Intl) is currently priced at $667.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Brazil?

Consider Copa Airlines, United Airlines or GOL when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Brazil.

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.

$321+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Brazil

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Cheap flight deals from Dulles Intl to Brazil

Cheapest

Best

Last-minute

One-way

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 September 30, 2026.

Fri 10/306:50 am -

2 stops27h 55m

Mon 11/21:35 am -

2 stops36h 35m

Deal found 9/28

$642

Fri 10/306:50 am -

1 stop20h 10m

Mon 11/24:05 am -

1 stop10h 05m

Deal found 9/29

$652

Fri 10/306:50 am -

1 stop20h 10m

Sun 11/14:05 am -

1 stop25h 25m

Deal found 9/25

$653

Sun 11/13:37 pm -

1 stop9h 48m

Sat 11/143:25 am -

1 stop24h 50m

Deal found 9/28

$655

Sun 11/15:50 am -

1 stop20h 10m

Sun 11/155:10 pm -

2 stops36h 20m

Deal found 9/28

$660

Mon 10/54:34 pm -

1 stop30h 46m

Tue 10/201:20 am -

1 stop24h 12m

Deal found 9/26

$661

Mon 10/263:30 pm -

2 stops24h 10m

Thu 10/291:40 am -

1 stop13h 30m

Deal found 9/27

$666

Mon 11/22:30 pm -

2 stops28h 25m

Fri 11/67:45 am -

1 stop22h 45m

Deal found 9/28

$667

Fri 10/303:30 pm -

2 stops29h 00m

Mon 11/27:55 am -

1 stop22h 35m

Deal found 9/30

$668

Fri 11/275:50 am -

1 stop16h 40m

Mon 11/307:55 am -

2 stops31h 15m

Deal found 9/29

$670

Wed 11/42:30 pm -

1 stop32h 45m

Mon 11/99:05 am -

2 stops45h 25m

Deal found 9/28

$670

Fri 11/135:50 am -

1 stop20h 10m

Fri 11/204:55 pm -

2 stops36h 35m

Deal found 9/29

$674

Best flights from Dulles Intl to Brazil
Discover carefully curated flight deals from Dulles Intl to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.

Fri 10/306:50 am -

1 stop20h 10m

Sun 11/14:05 am -

1 stop25h 25m

Deal found 9/25

$653

Sun 11/13:37 pm -

1 stop9h 48m

Sat 11/143:25 am -

1 stop24h 50m

Deal found 9/28

$655

Fri 10/306:50 am -

2 stops42h 00m

Sun 11/11:40 am -

3 stops27h 50m

Deal found 9/25

$679

Wed 10/282:38 pm -

1 stop17h 57m

Wed 11/49:55 pm -

1 stop24h 54m

Deal found 9/28

$704

Fri 10/910:14 am -

1 stop23h 01m

Wed 10/215:20 pm -

2 stops23h 29m

Deal found 9/27

$704

Sat 11/712:30 pm -

2 stops30h 10m

Wed 11/112:50 pm -

2 stops22h 47m

Deal found 9/29

$942

Wed 2/105:50 am -

1 stop20h 10m

Sun 2/213:55 pm -

2 stops37h 35m

Deal found 9/28

$656

Sun 11/81:16 am -

1 stop21h 14m

Mon 11/165:05 am -

1 stop24h 10m

Deal found 9/30

$692

Wed 10/282:38 pm -

1 stop17h 57m

Mon 11/29:55 pm -

1 stop15h 33m

Deal found 9/26

$704

Fri 10/910:14 am -

1 stop23h 01m

Mon 10/129:00 pm -

1 stop28h 42m

Deal found 9/27

$710

Fri 10/303:30 pm -

1 stop11h 30m

Tue 11/34:55 pm -

2 stops36h 35m

Deal found 9/29

$657

Fri 10/303:30 pm -

1 stop11h 30m

Wed 11/44:55 pm -

2 stops36h 35m

Deal found 9/26

$657

Wed 11/111:16 am -

1 stop24h 44m

Mon 11/165:05 am -

1 stop24h 10m

Deal found 9/26

$743

Sun 11/15:50 am -

1 stop12h 35m

Wed 11/119:35 pm -

2 stops17h 35m

Deal found 9/25

$826

Sun 11/15:50 am -

1 stop20h 10m

Sun 11/155:10 pm -

2 stops36h 20m

Deal found 9/27

$660

Tue 11/101:16 am -

1 stop21h 24m

Sat 11/211:55 am -

1 stop27h 20m

Deal found 9/28

$753

Tue 10/133:35 pm -

2 stops39h 10m

Tue 10/275:40 am -

2 stops24h 50m

Deal found 9/27

$849

Fri 11/135:50 am -

1 stop20h 10m

Fri 11/204:55 pm -

2 stops36h 35m

Deal found 9/29

$674

Mon 11/93:00 pm -

2 stops19h 30m

Mon 11/161:15 pm -

2 stops24h 37m

Deal found 9/25

$992

Tue 10/2711:30 pm -

1 stop16h 00m

Tue 11/32:00 pm -

1 stop18h 30m

Deal found 9/27

$908

Sun 11/13:37 pm -

1 stop31h 03m

Tue 11/101:55 am -

1 stop23h 38m

Deal found 9/28

$753

Thu 10/296:32 pm -

2 stops23h 23m

Fri 11/132:45 pm -

2 stops21h 14m

Deal found 9/27

$942

Thu 10/2911:30 pm -

1 stop12h 40m

Wed 11/47:00 pm -

1 stop13h 30m

Deal found 9/29

$910

Thu 11/122:30 pm -

2 stops45h 30m

Thu 11/199:20 pm -

2 stops33h 10m

Deal found 9/28

$913

Wed 11/48:32 am -

1 stop17h 28m

Sun 11/85:05 am -

1 stop24h 10m

Deal found 9/26

$767

Tue 10/273:30 pm -

2 stops17h 55m

Tue 11/36:50 pm -

2 stops35h 40m

Deal found 9/27

$707

Tue 11/1012:35 pm -

2 stops28h 10m

Sun 11/1512:55 pm -

2 stops24h 57m

Deal found 9/25

$1,042

Tue 10/2711:30 pm -

1 stop12h 40m

Tue 11/37:00 pm -

1 stop13h 30m

Deal found 9/30

$910

Wed 11/48:32 am -

1 stop17h 28m

Mon 11/91:35 am -

1 stop27h 40m

Deal found 9/25

$768

Tue 11/102:30 pm -

2 stops41h 00m

Tue 11/171:05 pm -

2 stops17h 25m

Deal found 9/26

$747

Last-minute flights from Dulles Intl to Brazil
Discover last-minute flight deals from Dulles Intl to Brazil. Data last updated September 30, 2026 and is based on user searches.

Sat 10/33:35 pm -

1 stop23h 30m

Mon 10/56:30 pm -

2 stops35h 50m

Deal found 9/29

$687

Mon 10/54:34 pm -

1 stop30h 46m

Tue 10/201:20 am -

1 stop24h 12m

Deal found 9/26

$661

Thu 10/83:35 pm -

2 stops34h 05m

Tue 10/134:10 am -

1 stop10h 05m

Deal found 9/30

$676

Sat 10/102:25 am -

1 stop28h 30m

Sat 10/245:10 am -

1 stop20h 22m

Deal found 9/30

$692

Sun 10/253:30 pm -

2 stops28h 25m

Wed 10/287:45 am -

1 stop22h 45m

Deal found 9/27

$684

Mon 10/263:30 pm -

2 stops24h 10m

Thu 10/291:40 am -

1 stop13h 30m

Deal found 9/27

$666

Mon 10/264:34 pm -

1 stop14h 26m

Sat 11/71:35 am -

1 stop27h 40m

Deal found 9/26

$693

Fri 10/306:50 am -

2 stops27h 55m

Mon 11/21:35 am -

2 stops36h 35m

Deal found 9/28

$642

Fri 10/306:50 am -

1 stop20h 10m

Mon 11/24:05 am -

1 stop10h 05m

Deal found 9/29

$652

Fri 10/306:50 am -

1 stop20h 10m

Sun 11/14:05 am -

1 stop25h 25m

Deal found 9/25

$653

Fri 10/303:30 pm -

2 stops29h 00m

Mon 11/27:55 am -

1 stop22h 35m

Deal found 9/30

$668

Fri 10/306:50 am -

2 stops42h 00m

Sun 11/11:40 am -

3 stops27h 50m

Deal found 9/25

$679

One-way flights from Dulles Intl to Brazil
Search for one-way flight options from Dulles Intl to Brazil. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.

Tue 11/1011:16 am -

3 stops43h 54m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$321

Tue 11/311:16 am -

3 stops43h 54m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$322

Tue 10/2711:16 am -

3 stops44h 54m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$323

Wed 11/48:33 am -

1 stop32h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$327

Sat 10/311:05 pm -

1 stop28h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$329

Fri 10/97:45 pm -

1 stop13h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$335

Mon 11/161:16 am -

1 stop21h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/30

$336

Thu 1/216:37 am -

2 stops33h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$337

Mon 10/124:48 pm -

1 stop16h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/27

$339

Sat 11/78:13 am -

2 stops35h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/28

$341

Sun 10/254:34 pm -

1 stop30h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$346

Sat 10/246:00 am -

2 stops34h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/26

$346

Find flight deals from Dulles Intl to Brazil

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$642 (oojo)
One-way from	$321 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$862
Good round-trip deal	$1,052 or less
Good one-way deal	$548 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. 10% potential increase in price ($107 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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

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.Rio de Janeiro

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

IADGIG

Washington, D.C. Dulles Intl

Sat 10/10

4:34 pm-12:25 am

1 stop30h 51m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$336

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 10/26

4:34 pm-8:00 am

1 stop14h 26m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$336

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 11/16

1:16 am-12:30 am

1 stop21h 14m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$336

Washington, D.C.Rio de Janeiro

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

IADGIG

Washington, D.C. Dulles Intl

Thu 10/29

3:03 pm-10:15 am

1 stop18h 12m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$339

Washington, D.C.Rio de Janeiro

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

IADGIG

Washington, D.C. Dulles Intl

Sat 10/24

10:18 pm-9:35 am

1 stop34h 17m

Rio de Janeiro–Galeão Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$355

Washington, D.C.Manaus

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

IADMAO

Washington, D.C. Dulles Intl

Tue 1/19

2:30 pm-10:45 am

2 stops43h 15m

Manaus Eduardo Gomes Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$372

Washington, D.C.Rio de Janeiro

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

IADGIG

Washington, D.C. Dulles Intl

Sun 11/1

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

Tue 11/3

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.Florianopolis

IAD Washington, D.C. Dulles Intl - FLN Florianopolis Hercilio Luz

IADFLN

Washington, D.C. Dulles Intl

Sat 3/13

7:31 am-12:20 am

1 stop14h 49m

Florianopolis Hercilio Luz

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$386

Washington, D.C.Florianopolis

IAD Washington, D.C. Dulles Intl - FLN Florianopolis Hercilio Luz

IADFLN

Washington, D.C. Dulles Intl

Wed 10/7

4:34 pm-12:25 am

1 stop30h 51m

Florianopolis Hercilio Luz

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

IAD-MAO

IAD-GIG

IAD-REC

IAD-BSB

IAD-POA

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

IAD-BR0

IAD-MAO

IAD-GIG

IAD-REC

IAD-BSB

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 $692). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $1,300). 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 52 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, andUnited 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

1,542 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class

Copa Airlines

7.6

Good

1,542 reviews

Copa Airlines

7.6

Good

1,542 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

LATAM Airlines

7.4

Good

1,977 reviews

Copa Airlines

7.6

Good

1,542 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

United Airlines

7.4

Good

10,260 reviews

Copa Airlines

7.6

Good

1,542 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

GOL

7.3

Good

1,314 reviews

Copa Airlines

7.6

Good

1,542 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

Avianca

6.5

Okay

2,554 reviews

Copa Airlines

7.6

Good

1,542 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2026

BOS - PTY

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 16h 53m. Fly via GOL, Copa Airlines, or United 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?
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 $1,592 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $432 while the most popular route, (Washington, D.C. Dulles Intl - Rio de Janeiro–Galeão Intl) is currently priced at $667.
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 $692). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $1,300). 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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Top 6 airlines flying from Dulles Intl to Brazil

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$200	Average$877	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$265	Average$1,124	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$270	Average$809	FlexibilityNo cancel fee	On-time71%
LATAM Airlines	Cheapest$327	Average$739	FlexibilityNo cancel fee	On-time81%
GOL	Cheapest$341	Average$970	FlexibilityNo cancel fee	On-time74%
United Airlines	Cheapest$666	Average$930	FlexibilityNo cancel fee	On-time69%

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$321+ Cheap flights from Dulles Intl (IAD) to Brazil

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Brazil

Cheapest flights from Dulles Intl to BrazilExplore 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 September 30, 2026.

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 September 30, 2026.

Best flights from Dulles Intl to BrazilDiscover carefully curated flight deals from Dulles Intl to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.

Discover carefully curated flight deals from Dulles Intl to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.

Last-minute flights from Dulles Intl to BrazilDiscover last-minute flight deals from Dulles Intl to Brazil. Data last updated September 30, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Brazil. Data last updated September 30, 2026 and is based on user searches.

One-way flights from Dulles Intl to BrazilSearch for one-way flight options from Dulles Intl to Brazil. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.

Search for one-way flight options from Dulles Intl to Brazil. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brazil that are best for you.

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.

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

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 September 30, 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

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 52 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.

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

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

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Alternative routes for Dulles Intl to Brazil

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Dulles Intl and Brazil flights

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Dulles Intl to Brazil flights

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Top 6 airlines flying from Dulles Intl to Brazil

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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 September 30, 2026.

Best flights from Dulles Intl to Brazil
Discover carefully curated flight deals from Dulles Intl to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.

Last-minute flights from Dulles Intl to Brazil
Discover last-minute flight deals from Dulles Intl to Brazil. Data last updated September 30, 2026 and is based on user searches.

One-way flights from Dulles Intl to Brazil
Search for one-way flight options from Dulles Intl to Brazil. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.