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Dulles Intl

$299+ Cheap flights from Guarulhos Intl, Brazil (GRU) to Dulles Intl (IAD)

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — IAD
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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Cheapflights Tip: The best prices from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl are usually found in September or March, booked 90 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Guarulhos Intl to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Guarulhos Intl (GRU) to Dulles Intl (IAD). 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 April 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$617
(Kiwi.com)

One-way from

$299
(Avianca)

Popular in

January

Cheapest in

September

Average price

$811

Good round-trip deal

$759 or less

Good one-way deal

$458 or less
Provider with most accurate pricing for Sao Paulo Guarulhos Intl-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo Guarulhos Intl-Washington, D.C. Dulles Intl flights.
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From Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl
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One-way flight from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 18% potential increase in price ($187 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl.
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Find flight deals from Guarulhos Intl to Dulles Intl

Cheapest flights from Guarulhos Intl to Dulles Intl
Explore the most affordable flight options available from Guarulhos Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/205:25 amGRU - IAD
1 stop20h 04mCopa Airlines
Sun 6/12:21 amIAD - GRU
1 stop17h 29mCopa Airlines
Deal found 4/28$623
This Flightnetwork deal was found by Cheapflights users on 4/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:45 amGRU - IAD
1 stop13h 15mAvianca
Sat 5/312:35 amIAD - GRU
3 stops21h 05mAvianca
Deal found 4/27$630
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/196:00 pmGRU - IAD
2 stops21h 00mMultiple Airlines
Fri 5/237:00 amIAD - GRU
1 stop16h 40mMultiple Airlines
Deal found 4/27$670
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:45 pmGRU - IAD
2 stops20h 37mAir Canada
Sun 11/910:05 pmIAD - GRU
1 stop34h 45mAir Canada
Deal found 4/27$717
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2411:15 pmGRU - IAD
2 stops21h 34mAmerican Airlines
Tue 9/210:26 amIAD - GRU
2 stops21h 34mAmerican Airlines
Deal found 4/28$743

Cheapflights Fare Finder

Customize your flight search to find flights from Guarulhos Intl to Dulles 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 April 28, 2025.
Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Guarulhos Intl

Fly to

Dulles Intl

Route

Depart

Return

Price

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 5/20

5:25 am-12:29 am

1 stop20h 04m

Washington, D.C. Dulles Intl

Mon 6/2

4:34 pm-6:30 am

1 stop12h 56m

$623

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Mon 5/12

1:45 am-2:00 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Sat 5/31

2:35 am-12:40 am

3 stops21h 05m

$630

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Mon 5/19

6:00 pm-2:00 pm

2 stops21h 00m

Washington, D.C. Dulles Intl

Fri 5/23

7:00 am-12:40 am

1 stop16h 40m

$670

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 5/20

9:40 pm-1:41 pm

1 stop17h 01m

Washington, D.C. Dulles Intl

Sun 6/8

9:45 am-9:40 am

1 stop22h 55m

$725

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Sun 8/24

11:15 pm-7:49 pm

2 stops21h 34m

Washington, D.C. Dulles Intl

Tue 9/2

10:26 am-9:00 am

2 stops21h 34m

$743

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Sat 10/4

1:45 am-2:00 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Sun 1/4

2:20 pm-12:45 am

1 stop32h 25m

$766

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Sun 8/24

9:30 pm-6:25 am

Nonstop9h 55m

Washington, D.C. Dulles Intl

Wed 9/3

6:40 pm-9:30 am

1 stop13h 50m

$812

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Sun 5/4

4:50 pm-5:35 am

1 stop13h 45m

$299

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 8/19

1:40 am-12:29 am

1 stop23h 49m

$354

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Wed 7/2

1:45 am-2:00 pm

1 stop13h 15m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from Guarulhos Intl to Dulles 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 Guarulhos Intl to Dulles Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles 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 Guarulhos Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Guarulhos 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 Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Guarulhos Intl to Dulles Intl. Price data was last updated on April 25, 2025.

The price you pay for your flight from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 GRU to IAD?

Find hourly flight availability from Guarulhos Intl to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2025.

One of the essential ways to save on airfare from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 34% on airfare.

Weekly flight availability from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Guarulhos Intl to Dulles Intl. 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 April 28, 2025.

The most flights from GRU to IAD 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).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles 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 Dulles Intl. Reviews last updated April 28, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines and Copa Airlines from Sao Paulo to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,766 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,410 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,697 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Guarulhos Intl to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Currently priced at $619, Avianca will fly you from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Copa Airlines and Air Canada - these airlines can fly you to your destination from $623 and $725, respectively. These flights start at 27% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport are Avianca ($299), Copa Airlines ($354), and GOL ($370).

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

    Looking at all options, your cheapest flight can be booked for $295. While the most popular route (Sao Paulo Guarulhos Intl - Washington, D.C. Dulles Intl) can be booked for $545 on average our data indicates $2,474 when flying from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Guarulhos Intl to Dulles 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 Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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

Traveling to a place near Sao Paulo Guarulhos Intl Airport?

Book flights to Sao Paulo Guarulhos Intl Airport if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Gaithersburg
Silver Spring
Linthicum Heights
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Towson
National Harbor
Oxon Hill

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Alternative routes for Guarulhos Intl to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Baltimore flights
Guarulhos Intl to Reagan-National flights
Viracopos to Reagan-National flights

Top 3 airlines flying from Guarulhos Intl to Dulles Intl

Discover the top 3 airlines that operate flights from Guarulhos Intl to Dulles 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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$523Average$750FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$565Average$815FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$759Average$1,160FlexibilityNo cancel feeOn-time69%

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