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Dulles Intl

$304+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — IAD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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1. Tell us where you want to go

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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 14 days in advance, depart on a Thursday or Wednesday and return on a Monday

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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$588
(Gotogate)

One-way from

$304
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$702

Good round-trip deal

$738 or less

Good one-way deal

$476 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. 6% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 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 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 January 15, 2026.

This GOL deal was found by Cheapflights users on 1/13. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:50 pm
GRU
-
IAD
1 stop22h 10m
GOL
Mon 4/203:25 pm
IAD
-
GRU
1 stop32h 15m
GOL
Deal found 1/13$590
This Priceline deal was found by Cheapflights users on 1/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:20 am
GRU
-
IAD
2 stops20h 25m
Avianca
Wed 8/123:25 pm
IAD
-
GRU
1 stop13h 10m
Avianca
Deal found 1/12$591
This Copa Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 8/75:25 am
GRU
-
IAD
1 stop20h 08m
Copa Airlines
Fri 8/142:25 am
IAD
-
GRU
1 stop21h 05m
Copa Airlines
Deal found 1/14$592
This Priceline deal was found by Cheapflights users on 1/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:20 am
GRU
-
IAD
2 stops20h 25m
Avianca
Fri 7/105:45 am
IAD
-
GRU
2 stops19h 25m
Avianca
Deal found 1/12$593
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:45 pm
GRU
-
IAD
1 stop20h 20m
United Airlines
Mon 2/2310:30 pm
IAD
-
GRU
1 stop30h 45m
United Airlines
Deal found 1/15$595
This Booking.com deal was found by Cheapflights users on 1/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:35 am
GRU
-
IAD
1 stop22h 50m
Avianca
Sat 3/283:35 pm
IAD
-
GRU
1 stop13h 00m
Avianca
Deal found 1/13$596
This Air Canada deal was found by Cheapflights users on 1/13. 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.
Mon 3/29:45 pm
GRU
-
IAD
2 stops20h 01m
Air Canada
Thu 3/199:55 am
IAD
-
GRU
1 stop22h 05m
Air Canada
Deal found 1/13$598
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:20 am
GRU
-
IAD
2 stops22h 00m
Avianca
Mon 8/174:10 am
IAD
-
GRU
2 stops19h 30m
Avianca
Deal found 1/15$600
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:20 am
GRU
-
IAD
2 stops20h 25m
Avianca
Mon 6/155:45 am
IAD
-
GRU
2 stops19h 25m
Avianca
Deal found 1/14$601
This KAYAK deal was found by Cheapflights users on 1/13. 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.
Thu 2/122:40 am
GRU
-
IAD
1 stop12h 35m
GOL
Wed 2/182:35 pm
IAD
-
GRU
1 stop30h 05m
GOL
Deal found 1/13$602
This Avianca deal was found by Cheapflights users on 1/14. 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.
Mon 2/92:40 am
GRU
-
IAD
2 stops26h 30m
Avianca
Wed 3/43:00 am
IAD
-
GRU
2 stops20h 35m
Avianca
Deal found 1/14$603

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 January 15, 2026.
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

Wed 2/25

10:25 pm-6:35 am

Nonstop10h 10m

Washington, D.C. Dulles Intl

Thu 3/5

1:15 pm-7:15 am

1 stop16h 00m

$590

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 4/14

4:50 pm-2:00 pm

1 stop22h 10m

Washington, D.C. Dulles Intl

Sat 4/25

3:25 pm-12:40 am

1 stop32h 15m

$590

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Mon 3/2

10:25 pm-6:35 am

Nonstop10h 10m

Washington, D.C. Dulles Intl

Fri 3/20

8:30 am-7:15 am

1 stop21h 45m

$590

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Wed 4/8

7:20 am-2:00 pm

1 stop31h 40m

Washington, D.C. Dulles Intl

Mon 4/20

3:25 pm-12:40 am

1 stop32h 15m

$590

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Thu 2/12

10:25 pm-6:35 am

Nonstop10h 10m

Washington, D.C. Dulles Intl

Mon 2/23

12:50 pm-9:30 am

1 stop18h 40m

$590

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Wed 2/11

10:25 pm-6:35 am

Nonstop10h 10m

Washington, D.C. Dulles Intl

Sun 2/22

10:30 pm-10:20 am

Nonstop9h 50m

$590

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Wed 2/11

9:00 pm-11:44 am

1 stop16h 44m

Washington, D.C. Dulles Intl

Sun 2/22

12:24 pm-6:55 am

1 stop16h 31m

$595

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Wed 2/11

5:25 pm-1:15 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Sun 2/22

2:35 pm-10:40 pm

1 stop30h 05m

$607

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Thu 2/12

5:25 pm-1:15 pm

1 stop21h 50m

Washington, D.C. Dulles Intl

Thu 2/26

2:35 pm-10:40 pm

1 stop30h 05m

$609

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 5/5

4:10 am-4:20 am

2 stops25h 10m

Washington, D.C. Dulles Intl

Thu 6/11

5:45 am-5:35 am

2 stops22h 50m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 16 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 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 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 January 9, 2026.

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 14 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, February 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 $287). Flying from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $669). 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 January 15, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport as you normally would.

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 January 15, 2026.
Read through reviews of airlines operating flights from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport, such as United Airlines and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,163 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Avianca
6.6
Okay
2,492 reviews
United Airlines
7.4
Good
9,163 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines and GOL fly from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in about 10h 10m. The time it takes to get you to your destination can typically vary by up to 12h. Sao Paulo Guarulhos Intl Airport and Washington, D.C. Dulles Intl Airport are separated by a distance of 4749 mi. 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 Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $523, 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. Check Cheapflights for deals on United Airlines for as low as $686. These flights start at 29% 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 ($242), Copa Airlines ($267), and Air Canada ($566).

  • 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 $337. While the most popular route (Sao Paulo Guarulhos Intl - Washington, D.C. Dulles Intl) can be booked for $490 on average, our data indicates $1,112 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, February 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 $287). Flying from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $669). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

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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 2 airlines flying from Guarulhos Intl to Dulles Intl

Discover the top 2 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$523Average$712FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$686Average$809FlexibilityNo cancel feeOn-time69%

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