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Guarulhos Intl

$177+ Cheap flights from Dulles Intl (IAD) to Guarulhos Intl, Brazil (GRU)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRU
Feb 16 — Feb 231
Mon 2/16
Mon 2/23
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl are usually found in March or January, booked 88 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Dulles Intl to Guarulhos Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Guarulhos Intl (GRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 17, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$567
(KAYAK)

One-way from

$177
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$711

Good round-trip deal

$742 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Sao Paulo Guarulhos Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Sao Paulo Guarulhos Intl flights.
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From Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl
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One-way flight from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl
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Highest demand for flights based on searches. 11% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl.
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Find flight deals from Dulles Intl to Guarulhos Intl

Cheapest flights from Dulles Intl to Guarulhos Intl
Explore the most affordable flight options available from Dulles Intl to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2026.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/223:00 am
IAD
-
GRU
2 stops20h 35m
Avianca
Tue 1/271:20 am
GRU
-
IAD
3 stops24h 50m
Avianca
Deal found 1/16$564
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:30 pm
IAD
-
GRU
Nonstop9h 50m
Copa Airlines
Wed 3/119:30 pm
GRU
-
IAD
Nonstop10h 10m
Copa Airlines
Deal found 1/15$567
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:35 pm
IAD
-
GRU
2 stops20h 45m
LATAM Airlines
Fri 3/139:00 pm
GRU
-
IAD
1 stop16h 39m
LATAM Airlines
Deal found 1/16$571
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:25 pm
IAD
-
GRU
1 stop34h 15m
LATAM Airlines
Sat 3/79:15 pm
GRU
-
IAD
1 stop12h 55m
LATAM Airlines
Deal found 1/15$574
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:08 am
IAD
-
GRU
1 stop21h 27m
LATAM Airlines
Wed 2/183:55 am
GRU
-
IAD
2 stops31h 18m
LATAM Airlines
Deal found 1/16$575
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1312:35 pm
IAD
-
GRU
1 stop15h 05m
LATAM Airlines
Sat 2/219:15 pm
GRU
-
IAD
1 stop25h 30m
LATAM Airlines
Deal found 1/16$576
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
IAD
-
GRU
1 stop16h 40m
Avianca
Mon 4/277:20 am
GRU
-
IAD
1 stop31h 40m
Avianca
Deal found 1/16$577
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:20 pm
IAD
-
GRU
2 stops27h 15m
Multiple Airlines
Fri 2/275:25 am
GRU
-
IAD
1 stop20h 07m
Multiple Airlines
Deal found 1/16$578
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/181:12 am
IAD
-
GRU
1 stop21h 03m
Copa Airlines
Mon 3/3011:10 am
GRU
-
IAD
1 stop18h 03m
Copa Airlines
Deal found 1/15$580
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/198:25 am
IAD
-
GRU
1 stop13h 50m
Copa Airlines
Sat 3/285:25 am
GRU
-
IAD
1 stop20h 07m
Copa Airlines
Deal found 1/15$582
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:15 am
IAD
-
GRU
1 stop20h 55m
Multiple Airlines
Tue 3/242:40 am
GRU
-
IAD
1 stop12h 35m
Multiple Airlines
Deal found 1/15$583

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Guarulhos Intl 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 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Dulles Intl

Fly to

Guarulhos Intl

Route

Depart

Return

Price

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 1/18

1:12 am-12:15 am

1 stop21h 03m

Sao Paulo Guarulhos Intl

Mon 3/30

11:10 am-4:13 am

1 stop18h 03m

$580

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Fri 3/13

11:30 pm-10:20 am

Nonstop9h 50m

Sao Paulo Guarulhos Intl

Wed 3/25

9:30 pm-6:40 am

Nonstop10h 10m

$593

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/15

11:30 pm-10:20 am

Nonstop9h 50m

Sao Paulo Guarulhos Intl

Mon 3/23

9:30 pm-6:40 am

Nonstop10h 10m

$593

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 3/12

11:30 pm-10:20 am

Nonstop9h 50m

Sao Paulo Guarulhos Intl

Mon 3/23

9:30 pm-6:40 am

Nonstop10h 10m

$593

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/1

10:30 pm-10:20 am

Nonstop9h 50m

Sao Paulo Guarulhos Intl

Sat 3/14

9:30 pm-6:40 am

Nonstop10h 10m

$593

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 3/12

11:30 pm-10:20 am

Nonstop9h 50m

Sao Paulo Guarulhos Intl

Fri 3/27

9:30 pm-6:40 am

Nonstop10h 10m

$593

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 2/26

10:30 pm-10:20 am

Nonstop9h 50m

Sao Paulo Guarulhos Intl

Sat 3/7

9:30 pm-5:40 am

Nonstop10h 10m

$593

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Mon 3/16

1:15 pm-7:15 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

Mon 3/23

9:30 pm-6:40 am

Nonstop10h 10m

$597

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Wed 3/18

5:35 pm-8:55 am

1 stop14h 20m

Sao Paulo Guarulhos Intl

Fri 3/27

9:30 pm-6:40 am

Nonstop10h 10m

$597

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 3/19

3:35 pm-5:40 am

1 stop13h 05m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 17 results
1
2

Compare providers for flights from Dulles Intl to Guarulhos Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Guarulhos Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sao Paulo Guarulhos Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sao Paulo Guarulhos Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sao Paulo Guarulhos Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Sao Paulo Guarulhos Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Guarulhos Intl

Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl 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 Sao Paulo Guarulhos Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Guarulhos Intl. Price data was last updated on January 16, 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport (average of $200). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $739). 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 GRU?

Find hourly flight availability from Dulles Intl to Guarulhos Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Guarulhos Intl

Get insights into the airlines that provide service to Guarulhos Intl. 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 Guarulhos Intl. Reviews last updated January 17, 2026.
Get a feel of what it's like to fly with Copa Airlines, LATAM Airlines, and United Airlines from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Copa Airlines
7.6
Good
1,559 reviews
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
LATAM Airlines
7.5
Good
1,908 reviews
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
United Airlines
7.4
Good
9,171 reviews
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Air Canada
7.1
Good
10,628 reviews
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing
Avianca
6.6
Okay
2,492 reviews
Copa Airlines
7.6
Good
1,559 reviews

Entertainment

6.8

Food

6.8

Boarding

7.8

Comfort

7.4

Crew

8.1

Overall

7.6

Reviews

1 / 20
6.0
Good

Maria,Dec 2025

MIA - PTY

The second flight to salta Argentina was terrible..the plain is old no entertainment no good food no nothing

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Guarulhos Intl. 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 Sao Paulo Guarulhos Intl Airport?

    For as low as $593, Copa Airlines can have you in Sao Paulo Guarulhos Intl Airport from Washington, D.C. Dulles Intl Airport in 9h 50m. There are 4749 mi between Washington, D.C. Dulles Intl Airport and Sao Paulo Guarulhos Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport round-trip?

    According to our current data, Avianca ($509), LATAM Airlines ($529), and Copa Airlines ($530) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport. Avianca is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $237. Copa Airlines flights start at $283 while deals on United Airlines start at $673 one-way.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport?

    On average you can expect to pay $887 for a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport. The cheapest flight overall is $705 while the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl) is currently priced at $400.

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

    Yes. In addition to deals on Dulles Intl to Guarulhos Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Guarulhos Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Guarulhos Intl.

  • Can I find deals for business class flights from Dulles Intl to Guarulhos Intl?

    Yes. Cheapflights offers flight deals from Dulles Intl to Guarulhos Intl 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 Sao Paulo Guarulhos Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport (average of $200). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $739). 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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Alternative routes for Dulles Intl to Guarulhos Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Viracopos flights
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Top 5 airlines flying from Dulles Intl to Guarulhos Intl

Discover the top 5 airlines that operate flights from Dulles Intl to Guarulhos Intl. 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 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$509Average$738FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$529Average$592FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$530Average$755FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$550Average$895FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$609Average$795FlexibilityNo cancel feeOn-time69%

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