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Dulles Intl

$335+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — IAD
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Find cheap flights from Guarulhos Intl to Dulles Intl with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl are usually found in March or April, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap 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 29, 2026.

This 123 Milhas deal was found by Cheapflights users on 4/26. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/282:20 am
GRU
-
IAD
1 stop28h 00m
GOL
Mon 7/66:50 am
IAD
-
GRU
1 stop17h 20m
GOL
Deal found 4/26$605
This FlipMilhas 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:35 am
GRU
-
IAD
1 stop22h 50m
GOL
Tue 11/172:35 pm
IAD
-
GRU
1 stop13h 05m
GOL
Deal found 4/27$617
This CAPO Viagens deal was found by Cheapflights users on 4/25. 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 CAPO Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 am
GRU
-
IAD
1 stop22h 45m
Avianca
Wed 9/306:50 am
IAD
-
GRU
1 stop14h 40m
Avianca
Deal found 4/25$619
This 123 Milhas deal was found by Cheapflights users on 4/26. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:20 am
GRU
-
IAD
1 stop28h 00m
GOL
Sat 8/16:50 am
IAD
-
GRU
1 stop14h 40m
GOL
Deal found 4/26$621
This CAPO Viagens 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 CAPO Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:35 am
GRU
-
IAD
1 stop31h 40m
Avianca
Wed 10/146:50 am
IAD
-
GRU
1 stop21h 35m
Avianca
Deal found 4/27$622
This FlipMilhas deal was found by Cheapflights users on 4/26. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:35 am
GRU
-
IAD
1 stop22h 45m
GOL
Sun 9/63:35 pm
IAD
-
GRU
1 stop12h 50m
GOL
Deal found 4/26$623
This FlipMilhas deal was found by Cheapflights users on 4/29. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:35 am
GRU
-
IAD
1 stop22h 45m
GOL
Fri 8/286:50 am
IAD
-
GRU
1 stop14h 40m
GOL
Deal found 4/29$630
This 123 Milhas deal was found by Cheapflights users on 4/26. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:20 am
GRU
-
IAD
1 stop28h 00m
GOL
Sat 7/186:50 am
IAD
-
GRU
1 stop17h 20m
GOL
Deal found 4/26$641
This FlipMilhas 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:35 am
GRU
-
IAD
1 stop22h 45m
Avianca
Mon 7/66:50 am
IAD
-
GRU
1 stop14h 40m
Avianca
Deal found 4/28$648
This FlipMilhas deal was found by Cheapflights users on 4/24. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:35 am
GRU
-
IAD
1 stop31h 40m
Avianca
Fri 6/126:50 am
IAD
-
GRU
1 stop14h 40m
Avianca
Deal found 4/24$649
This FlipMilhas deal was found by Cheapflights users on 4/29. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:35 am
GRU
-
IAD
1 stop22h 45m
Avianca
Wed 6/33:35 pm
IAD
-
GRU
1 stop29h 55m
Avianca
Deal found 4/29$650
This FlipMilhas 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/282:20 am
GRU
-
IAD
1 stop28h 00m
Avianca
Thu 7/166:50 am
IAD
-
GRU
1 stop17h 20m
Avianca
Deal found 4/27$652

Find 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$605
(123 Milhas)

One-way from

$335
(FlipMilhas)

Popular in

December

Cheapest in

March

Average price

$662

Good round-trip deal

$770 or less

Good one-way deal

$427 or less
Provider with most accurate pricing for Sao Paulo Guarulhos Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sao Paulo Guarulhos Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Sao Paulo Guarulhos Intl to Washington, D.C. Dulles Intl.
Search Deals

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 29, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Fri 8/7

2:20 am-2:15 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Fri 8/28

6:50 am-10:30 pm

1 stop14h 40m

$671

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Mon 6/1

7:35 am-5:20 am

1 stop22h 45m

Washington, D.C. Dulles Intl

Mon 6/15

6:50 am-1:10 am

1 stop17h 20m

$671

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 9/1

5:15 pm-2:15 pm

1 stop22h 00m

Washington, D.C. Dulles Intl

Wed 9/30

6:50 am-5:25 am

1 stop21h 35m

$673

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Wed 5/20

9:30 pm-6:25 am

Nonstop9h 55m

Washington, D.C. Dulles Intl

Wed 5/27

10:30 pm-9:30 am

Nonstop10h 00m

$770
Quickest round-trip

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Wed 9/9

9:30 pm-6:25 am

Nonstop9h 55m

Washington, D.C. Dulles Intl

Wed 9/23

10:35 pm-9:30 am

Nonstop9h 55m

$771

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 8/4

10:15 am-12:41 am

2 stops15h 26m

Washington, D.C. Dulles Intl

Thu 8/20

10:05 am-5:40 am

1 stop18h 35m

$772

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Sun 6/7

10:20 pm-9:24 am

1 stop36h 04m

Washington, D.C. Dulles Intl

Mon 6/22

10:30 pm-9:30 am

Nonstop10h 00m

$773

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Fri 6/26

9:30 pm-6:25 am

Nonstop9h 55m

Washington, D.C. Dulles Intl

Tue 7/7

10:20 pm-6:30 am

1 stop31h 10m

$776

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Tue 7/7

11:10 am-4:21 am

1 stop18h 11m

Washington, D.C. Dulles Intl

Tue 8/18

6:26 am-8:50 pm

1 stop13h 24m

$778
Cheapest one-way

Sao PauloWashington, D.C.

GRU - IAD

GRUIAD

Sao Paulo Guarulhos Intl

Mon 8/10

2:20 am-5:20 am

1 stop28h 00m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 19 resultsSorted by cheapest first
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*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sao Paulo Guarulhos Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 55 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, March 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 $631). Flying from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $920). 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.

How much does it cost to fly round-trip from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport?

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 29, 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
9,680 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Avianca
6.5
Okay
2,514 reviews
United Airlines
7.4
Good
9,680 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 GOL and Avianca fly from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in about 22h 45m. The time it takes to get you to your destination can typically vary by up to 5h 15m. 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 $580, 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 20% 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 ($255), GOL ($299), and Copa Airlines ($303).

  • 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 $259. While the most popular route (Sao Paulo Guarulhos Intl - Washington, D.C. Dulles Intl) can be booked for $620 on average, our data indicates $717 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, March 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 $631). Flying from Sao Paulo Guarulhos Intl Airport to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $920). 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
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$580Average$712FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$686Average$853FlexibilityNo cancel feeOn-time69%

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