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Guarulhos Intl

$262+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 January or March, booked 88 days in advance, depart on a Thursday or Wednesday 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 September 16, 2025.

Round-trip from

$595
(Kiwi.com)

One-way from

$262
(Priceline)

Popular in

December

Cheapest in

January

Average price

$740

Good round-trip deal

$739 or less

Good one-way deal

$299 or less
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. 13% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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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Price to beat on a one-way 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 September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 11/252:35 pmIAD - GRU
1 stop13h 05mMultiple Airlines
Mon 12/12:40 amGRU - IAD
1 stop12h 35mMultiple Airlines
Deal found 9/16$595
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:20 pmIAD - GRU
1 stop23h 00mAvianca
Fri 10/171:45 amGRU - IAD
2 stops27h 35mAvianca
Deal found 9/16$596
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:00 amIAD - GRU
2 stops17h 40mAvianca
Sat 11/81:20 amGRU - IAD
2 stops26h 20mAvianca
Deal found 9/14$597
This Avianca deal was found by Cheapflights users on 9/14. 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.
Sat 10/113:20 pmIAD - GRU
1 stop13h 15mAvianca
Sat 10/187:20 amGRU - IAD
2 stops22h 00mAvianca
Deal found 9/14$598
This Flightnetwork deal was found by Cheapflights users on 9/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:45 amIAD - GRU
2 stops19h 25mAvianca
Tue 10/71:45 amGRU - IAD
2 stops27h 35mAvianca
Deal found 9/14$599
This Avianca deal was found by Cheapflights users on 9/14. 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.
Wed 10/85:45 amIAD - GRU
2 stops17h 55mAvianca
Wed 10/157:20 amGRU - IAD
2 stops20h 25mAvianca
Deal found 9/14$600
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/282:25 pmIAD - GRU
3 stops33h 15mMultiple Airlines
Wed 10/87:20 amGRU - IAD
2 stops22h 00mMultiple Airlines
Deal found 9/14$602
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:00 pmIAD - GRU
1 stop19h 40mAir Canada
Wed 9/249:00 pmGRU - IAD
1 stop25h 05mAir Canada
Deal found 9/14$603
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:45 amIAD - GRU
1 stop21h 15mAir Canada
Sun 12/79:45 pmGRU - IAD
1 stop25h 14mAir Canada
Deal found 9/14$604
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:05 amIAD - GRU
2 stops25h 55mMultiple Airlines
Sun 10/54:10 amGRU - IAD
1 stop26h 25mMultiple Airlines
Deal found 9/15$605
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Tue 10/74:05 amIAD - GRU
2 stops19h 35mMultiple Airlines
Tue 10/143:10 amGRU - IAD
1 stop12h 55mMultiple Airlines
Deal found 9/14$606

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 September 16, 2025.
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

Fri 9/26

2:25 am-12:30 am

1 stop21h 05m

Sao Paulo Guarulhos Intl

Thu 10/2

3:10 am-12:30 am

1 stop22h 20m

$644

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 11/20

8:22 am-3:50 am

1 stop17h 28m

Sao Paulo Guarulhos Intl

Sat 12/6

3:10 am-11:33 pm

1 stop22h 23m

$703

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Wed 2/11

10:30 pm-10:20 am

Nonstop9h 50m

Sao Paulo Guarulhos Intl

Sun 2/22

10:25 pm-6:35 am

Nonstop10h 10m

$739

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

Wed 3/25

9:30 pm-6:40 am

Nonstop10h 10m

$740

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Fri 2/13

1:02 pm-7:15 am

1 stop16h 13m

Sao Paulo Guarulhos Intl

Sat 2/21

10:25 pm-6:35 am

Nonstop10h 10m

$744

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/15

5:20 pm-7:10 am

1 stop12h 50m

Sao Paulo Guarulhos Intl

Thu 3/26

9:30 pm-6:40 am

Nonstop10h 10m

$744

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/15

5:20 pm-7:10 am

1 stop12h 50m

Sao Paulo Guarulhos Intl

Mon 3/23

9:30 pm-6:40 am

Nonstop10h 10m

$744

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/15

8:35 am-7:15 am

1 stop21h 40m

Sao Paulo Guarulhos Intl

Tue 3/24

9:30 pm-6:40 am

Nonstop10h 10m

$744

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/1

10:05 am-6:15 am

2 stops18h 10m

Sao Paulo Guarulhos Intl

Mon 4/6

7:35 am-12:07 am

2 stops17h 32m

$754

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Fri 2/27

7:00 am-5:40 am

1 stop20h 40m

Sao Paulo Guarulhos Intl

Tue 4/7

7:35 am-12:07 am

2 stops17h 32m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

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 September 12, 2025.

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, September 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 $677). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,209). 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 September 16, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 27% versus a flight at noon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Guarulhos Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

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 September 16, 2025.
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
1,531 reviews

Food

6.8

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Copa Airlines
7.6
Good
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Food

6.8

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
LATAM Airlines
7.5
Good
1,847 reviews
Copa Airlines
7.6
Good
1,531 reviews

Food

6.8

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
United Airlines
7.4
Good
8,924 reviews
Copa Airlines
7.6
Good
1,531 reviews

Food

6.8

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
GOL
7.3
Good
1,106 reviews
Copa Airlines
7.6
Good
1,531 reviews

Food

6.8

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Avianca
6.7
Okay
2,435 reviews
Copa Airlines
7.6
Good
1,531 reviews

Food

6.8

Comfort

7.4

Boarding

7.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

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 $703, United Airlines can have you in Sao Paulo Guarulhos Intl Airport from Washington, D.C. Dulles Intl Airport in 20h 57m. 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), Copa Airlines ($530), and LATAM Airlines ($567) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport. Avianca is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $1,172 for a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport. The cheapest flight overall is $299 while the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl) is currently priced at $523.

  • 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, September 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 $677). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,209). 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
Guarulhos

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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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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$509Average$699FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$530Average$765FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$573Average$627FlexibilityNo cancel feeOn-time81%
GOLCheapest$584Average$776FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$611Average$918FlexibilityNo cancel feeOn-time69%

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