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$294+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRU
abr 15 — abr 221
qua 4/15
qua 4/22
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 março 16, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/306:50 am
IAD
-
GRU
1 stop17h 20m
GOL
qui 5/77:35 am
GRU
-
IAD
1 stop22h 45m
GOL
Deal found 3/12$518
This Copa Airlines deal was found by Cheapflights users on 3/15. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/282:21 am
IAD
-
POA
1 stop20h 59m
Copa Airlines
ter 5/51:20 am
POA
-
IAD
1 stop24h 13m
Copa Airlines
Deal found 3/15$549
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
dom 8/236:50 am
IAD
-
GIG
1 stop16h 40m
GOL
qui 9/31:35 am
GIG
-
IAD
1 stop13h 40m
GOL
Deal found 3/11$564
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
seg 8/246:50 am
IAD
-
GIG
1 stop16h 40m
GOL
qui 9/31:35 am
GIG
-
IAD
1 stop13h 40m
GOL
Deal found 3/11$565
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
dom 8/236:50 am
IAD
-
GIG
1 stop16h 40m
GOL
ter 9/12:50 pm
GIG
-
IAD
2 stops15h 30m
GOL
Deal found 3/11$571
This Mytrip deal was found by Cheapflights users on 3/12. 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.
seg 4/64:33 pm
IAD
-
GIG
1 stop14h 22m
Multiple Airlines
qua 4/227:20 am
GIG
-
IAD
1 stop31h 55m
Multiple Airlines
Deal found 3/12$572
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
qua 8/263:35 pm
IAD
-
GIG
1 stop13h 40m
GOL
sex 9/48:50 pm
GIG
-
IAD
2 stops33h 30m
GOL
Deal found 3/11$573
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
qui 8/276:50 am
IAD
-
GIG
1 stop16h 40m
GOL
sex 9/410:45 pm
GIG
-
IAD
2 stops31h 35m
GOL
Deal found 3/11$579
This Mytrip deal was found by Cheapflights users on 3/12. 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.
qui 11/122:35 pm
IAD
-
GIG
1 stop32h 05m
GOL
qua 11/181:45 am
GIG
-
IAD
1 stop13h 30m
GOL
Deal found 3/12$580
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/56:50 am
IAD
-
GRU
1 stop17h 20m
GOL
ter 5/127:35 am
GRU
-
IAD
1 stop22h 45m
GOL
Deal found 3/15$584
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
qui 8/273:35 pm
IAD
-
GIG
1 stop13h 40m
GOL
ter 9/12:50 pm
GIG
-
IAD
2 stops15h 30m
GOL
Deal found 3/11$592
This Avianca deal was found by Cheapflights users on 3/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/225:45 am
IAD
-
GRU
2 stops18h 25m
Avianca
sáb 5/307:35 am
GRU
-
IAD
3 stops19h 40m
Avianca
Deal found 3/15$592

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 março 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$518
(Cheapflightsfares)

One-way from

$294
(Justfly.com)

Popular in

December

Cheapest in

May

Average price

$663

Good round-trip deal

$777 or less

Good one-way deal

$694 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 ($87 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 March 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

 
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 março 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

dom 5/10

2:21 am-12:25 am

1 stop21h 04m

Rio de Janeiro–Galeão Intl

qui 5/21

5:10 am-12:33 am

1 stop20h 23m

$622

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

seg 5/11

2:21 am-12:25 am

1 stop21h 04m

Rio de Janeiro–Galeão Intl

seg 5/25

10:30 am-4:21 am

1 stop18h 51m

$622

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

ter 5/12

4:38 pm-7:55 am

1 stop14h 17m

Rio de Janeiro–Galeão Intl

qua 5/27

10:30 am-4:21 am

1 stop18h 51m

$622

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

qua 4/15

6:50 am-12:30 am

1 stop16h 40m

Rio de Janeiro–Galeão Intl

qua 4/22

8:25 pm-5:20 am

2 stops33h 55m

$644

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

qui 5/7

4:38 pm-7:55 am

1 stop14h 17m

Rio de Janeiro–Galeão Intl

dom 5/10

10:30 am-12:33 am

1 stop15h 03m

$657

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

seg 4/6

7:59 pm-10:45 am

2 stops37h 46m

Rio de Janeiro–Galeão Intl

qua 4/22

7:00 am-11:42 am

2 stops29h 42m

$675

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

ter 5/26

2:21 am-12:25 am

1 stop21h 04m

Rio de Janeiro–Galeão Intl

sáb 5/30

1:30 am-12:33 am

1 stop24h 03m

$702

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

sáb 4/25

4:33 pm-7:55 am

1 stop14h 22m

Rio de Janeiro–Galeão Intl

dom 5/10

10:30 am-4:21 am

1 stop18h 51m

$722

Washington, D.C.Rio de Janeiro

IAD - GIG

IADGIG

Washington, D.C. Dulles Intl

sex 4/24

4:33 pm-7:55 am

1 stop14h 22m

Rio de Janeiro–Galeão Intl

qui 4/30

5:10 am-12:34 am

1 stop20h 24m

$722

Washington, D.C.Florianopolis

IAD - FLN

IADFLN

Washington, D.C. Dulles Intl

seg 3/23

11:30 pm-6:30 pm

1 stop18h 00m

Florianopolis Hercilio Luz

sex 3/27

3:45 pm-6:40 am

1 stop15h 55m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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3
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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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brazil (average of $200). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $623). 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 março 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 março 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 março 16, 2026.
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
7.5
Good
1,569 reviews

Food

6.8

Overall

7.5

Crew

8.1

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.5
Good
1,569 reviews
Copa Airlines
7.5
Good
1,569 reviews

Food

6.8

Overall

7.5

Crew

8.1

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
LATAM Airlines
7.4
Good
1,918 reviews
Copa Airlines
7.5
Good
1,569 reviews

Food

6.8

Overall

7.5

Crew

8.1

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
United Airlines
7.4
Good
9,427 reviews
Copa Airlines
7.5
Good
1,569 reviews

Food

6.8

Overall

7.5

Crew

8.1

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
GOL
7.3
Good
1,194 reviews
Copa Airlines
7.5
Good
1,569 reviews

Food

6.8

Overall

7.5

Crew

8.1

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Avianca
6.5
Okay
2,500 reviews
Copa Airlines
7.5
Good
1,569 reviews

Food

6.8

Overall

7.5

Crew

8.1

Boarding

7.8

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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 16h 40m. Fly via Copa Airlines, GOL, or Delta 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 Avianca. According to our data, you can fly for as low as $178. Users have also found prices from $194 and $230 on GOL 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 $1,170 for a flight from Washington, D.C. Dulles Intl Airport to Brazil. The cheapest flight overall is $361 while the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl) is currently priced at $518.

  • 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 $200). Flying from Washington, D.C. Dulles Intl Airport to Brazil in December is currently the most expensive (average of $623). 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.

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 março 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$265Average$686FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$282Average$694FlexibilityNo cancel feeOn-time70%
GOLCheapest$377Average$655FlexibilityNo cancel feeOn-time74%
AviancaCheapest$417Average$722FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$499Average$764FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$550Average$895FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$588Average$793FlexibilityNo cancel feeOn-time69%

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