In terms of precipitation, rainfall in Sao Paulo Guarulhos Intl Airport ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Sao Paulo Guarulhos Intl Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Sao Paulo Guarulhos Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport?

When booking a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport, you may want to consider flying on United Airlines, Copa Airlines or Avianca as they are the most popular for this route.

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.

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.

$268+ Flights from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport, Brazil

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

The most flights from IAD to GRU 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).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Guarulhos Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 November 20, 2025.

Tue 12/92:35 pmIAD - GRU

1 stop23h 40mMultiple Airlines

Thu 12/112:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$727

Mon 12/85:45 amIAD - GRU

1 stop17h 50mMultiple Airlines

Thu 12/112:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$731

Mon 12/12:35 pmIAD - GRU

1 stop33h 00mAvianca

Tue 12/95:25 pmGRU - IAD

3 stops32h 45mAvianca

Deal found 11/20

$732

Tue 12/98:22 amIAD - GRU

1 stop17h 28mMultiple Airlines

Wed 12/102:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$736

Sat 12/62:35 pmIAD - GRU

1 stop30h 05mAvianca

Sat 3/77:35 amGRU - IAD

1 stop22h 50mAvianca

Deal found 11/19

$739

Mon 12/811:55 pmIAD - GRU

2 stops18h 55mMultiple Airlines

Wed 12/102:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$740

Mon 12/12:35 pmIAD - GRU

1 stop33h 00mMultiple Airlines

Thu 12/112:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$743

Fri 11/288:22 amIAD - GRU

1 stop13h 48mMultiple Airlines

Mon 12/87:35 amGRU - IAD

1 stop31h 40mMultiple Airlines

Deal found 11/18

$745

Thu 12/43:00 amIAD - GRU

2 stops20h 35mAvianca

Mon 12/82:40 amGRU - IAD

2 stops26h 30mAvianca

Deal found 11/20

$746

Best flights from Dulles Intl to Guarulhos Intl
Discover carefully curated flight deals from Dulles Intl to Guarulhos Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 20, 2025.

Wed 1/141:12 amIAD - GRU

1 stop17h 38mCopa Airlines

Sat 3/143:10 amGRU - IAD

1 stop22h 22mCopa Airlines

Deal found 11/20

$736

Thu 1/159:45 amIAD - GRU

1 stop21h 15mMultiple Airlines

Sat 3/141:20 amGRU - IAD

1 stop29h 05mMultiple Airlines

Deal found 11/20

$742

Thu 1/159:00 amIAD - GRU

2 stops22h 00mAir Canada

Sun 3/152:10 pmGRU - IAD

2 stops26h 36mAir Canada

Deal found 11/20

$760

Mon 1/198:25 amIAD - GRU

1 stop20h 05mCopa Airlines

Wed 3/253:10 amGRU - IAD

1 stop22h 22mCopa Airlines

Deal found 11/20

$812

Wed 3/112:18 amIAD - GRU

1 stop20h 52mCopa Airlines

Thu 4/211:10 amGRU - IAD

1 stop18h 03mCopa Airlines

Deal found 11/19

$812

Sun 3/82:18 amIAD - GRU

1 stop20h 52mCopa Airlines

Sat 3/2811:10 amGRU - IAD

1 stop14h 22mCopa Airlines

Deal found 11/19

$812

Sun 12/283:32 pmIAD - GRU

1 stop12h 58mCopa Airlines

Tue 3/243:10 amGRU - IAD

1 stop22h 22mCopa Airlines

Deal found 11/19

$825

Sat 3/71:18 amIAD - GRU

1 stop20h 52mCopa Airlines

Fri 3/133:10 amGRU - IAD

1 stop22h 22mCopa Airlines

Deal found 11/20

$825

Thu 3/199:29 amIAD - GRU

1 stop13h 41mCopa Airlines

Wed 4/11:30 amGRU - IAD

1 stop14h 28mCopa Airlines

Deal found 11/19

$832

Last-minute flights from Dulles Intl to Guarulhos Intl
Discover last-minute flight deals from Dulles Intl to Guarulhos Intl. Data last updated November 20, 2025 and is based on user searches.

Fri 11/288:22 amIAD - GRU

1 stop13h 48mMultiple Airlines

Mon 12/87:35 amGRU - IAD

1 stop31h 40mMultiple Airlines

Deal found 11/18

$745

Mon 12/12:35 pmIAD - GRU

1 stop33h 00mAvianca

Tue 12/95:25 pmGRU - IAD

3 stops32h 45mAvianca

Deal found 11/20

$732

Mon 12/12:35 pmIAD - GRU

1 stop33h 00mMultiple Airlines

Thu 12/112:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$743

Thu 12/43:00 amIAD - GRU

2 stops20h 35mAvianca

Mon 12/82:40 amGRU - IAD

2 stops26h 30mAvianca

Deal found 11/20

$746

Sat 12/62:35 pmIAD - GRU

1 stop30h 05mAvianca

Sat 3/77:35 amGRU - IAD

1 stop22h 50mAvianca

Deal found 11/19

$739

Mon 12/85:45 amIAD - GRU

1 stop17h 50mMultiple Airlines

Thu 12/112:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$731

Mon 12/811:55 pmIAD - GRU

2 stops18h 55mMultiple Airlines

Wed 12/102:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$740

Tue 12/92:35 pmIAD - GRU

1 stop23h 40mMultiple Airlines

Thu 12/112:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$727

Tue 12/98:22 amIAD - GRU

1 stop17h 28mMultiple Airlines

Wed 12/102:40 amGRU - IAD

1 stop12h 35mMultiple Airlines

Deal found 11/20

$736

One-way flights from Dulles Intl to Guarulhos Intl
Search for one-way flight options from Dulles Intl to Guarulhos Intl. Find affordable one-way fares based on user searches. Data last updated November 20, 2025.

Wed 12/316:05 amIAD - GRU

3 stops25h 10mMultiple Airlines

Deal found 11/20

$268

Mon 12/299:58 pmIAD - GRU

2 stops27h 27mMultiple Airlines

Deal found 11/20

$269

Sat 12/69:20 pmIAD - GRU

2 stops28h 57mMultiple Airlines

Deal found 11/19

$279

Tue 12/309:58 pmIAD - GRU

3 stops29h 22mMultiple Airlines

Deal found 11/20

$318

Fri 12/129:20 pmIAD - GRU

3 stops41h 10mMultiple Airlines

Deal found 11/19

$331

Wed 4/19:58 pmIAD - GRU

2 stops38h 17mMultiple Airlines

Deal found 11/20

$334

Fri 1/2312:23 pmIAD - GRU

3 stops20h 57mLATAM Airlines

Deal found 11/20

$344

Thu 3/196:30 pmIAD - GRU

2 stops20h 45mMultiple Airlines

Deal found 11/19

$347

Tue 3/173:35 pmIAD - GRU

1 stop30h 05mGOL

Deal found 11/19

$360

Cheap flight deals from Dulles Intl to Guarulhos Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$727 (Trip.com)
One-way from	$268 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$742
Good round-trip deal	$739 or less
Good one-way deal	$299 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Sao Paulo Guarulhos Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Sao Paulo Guarulhos Intl flights.

Search Deals

From Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($119 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Sao Paulo Guarulhos Intl.

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Wed 1/14

1:12 am-8:50 pm

1 stop17h 38m

Sao Paulo Guarulhos Intl

Sat 3/14

3:10 am-12:32 am

1 stop22h 22m

$736

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 1/15

9:45 am-9:00 am

1 stop21h 15m

Sao Paulo Guarulhos Intl

Sat 3/14

1:20 am-5:25 am

1 stop29h 05m

$742

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 1/15

9:00 am-9:00 am

2 stops22h 00m

Sao Paulo Guarulhos Intl

Sun 3/15

2:10 pm-3:46 pm

2 stops26h 36m

$760

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Mon 1/19

8:25 am-6:30 am

1 stop20h 05m

Sao Paulo Guarulhos Intl

Wed 3/25

3:10 am-12:32 am

1 stop22h 22m

$812

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Wed 3/11

2:18 am-12:10 am

1 stop20h 52m

Sao Paulo Guarulhos Intl

Thu 4/2

11:10 am-4:13 am

1 stop18h 03m

$812

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/8

2:18 am-12:10 am

1 stop20h 52m

Sao Paulo Guarulhos Intl

Sat 3/28

11:10 am-12:32 am

1 stop14h 22m

$812

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 12/28

3:32 pm-6:30 am

1 stop12h 58m

Sao Paulo Guarulhos Intl

Tue 3/24

3:10 am-12:32 am

1 stop22h 22m

$825

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sat 3/7

1:18 am-12:10 am

1 stop20h 52m

Sao Paulo Guarulhos Intl

Fri 3/13

3:10 am-12:32 am

1 stop22h 22m

$825

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 3/19

9:29 am-12:10 am

1 stop13h 41m

Sao Paulo Guarulhos Intl

Wed 4/1

1:30 am-2:58 pm

1 stop14h 28m

$832

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Thu 3/19

2:07 pm-4:15 pm

3 stops25h 08m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 17 results

Compare providers for flights from Dulles Intl to Guarulhos Intl

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 November.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust 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

Prices

Airlines

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

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, August 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 $472). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $818). 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?

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 26% 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?

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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Guarulhos Intl

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

1,566 reviews

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

1,566 reviews

Copa Airlines

7.6

Good

1,566 reviews

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

1,882 reviews

Copa Airlines

7.6

Good

1,566 reviews

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

9,028 reviews

Copa Airlines

7.6

Good

1,566 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

PEI - PTY

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

Avianca

6.6

Okay

2,477 reviews

Copa Airlines

7.6

Good

1,566 reviews

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

How long is the flight from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport?
For as low as $736, Copa Airlines can have you in Sao Paulo Guarulhos Intl Airport from Washington, D.C. Dulles Intl Airport in 17h 38m. 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 ($573) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport. Avianca is 35% 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 $778 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 $561.
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, August 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 $472). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $818). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Dulles Intl to Guarulhos Intl

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$509	Average$770	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$530	Average$765	FlexibilityNo cancel fee	On-time70%
LATAM Airlines	Cheapest$573	Average$773	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$609	Average$804	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$268+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Guarulhos Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Find flight deals from Dulles Intl to Guarulhos Intl

Cheapest flights from Dulles Intl to Guarulhos IntlExplore 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 November 20, 2025.

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 November 20, 2025.

Cheap flight deals from Dulles Intl to Guarulhos Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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.

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 November.

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.

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?

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

What is the cheapest time of day to fly from IAD to GRU?

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

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

Reviews of airlines servicing Guarulhos Intl

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?

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Guarulhos Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Dulles Intl to Guarulhos Intl

100% Free

Book with Flexibility

Travel Smart

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 November 20, 2025.