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Sao Paulo

$322+ Cheap flights from Dulles Intl (IAD) to Sao Paulo, Brazil (SAO)

IAD — SAO
Nov 21 — Nov 281
Sat 11/21
Sat 11/28
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sao Paulo

Cheapest flights from Dulles Intl to Sao Paulo

Wed 11/2512:39 pm -
2 stops42h 21m
Wed 12/29:45 pm -
1 stop24h 38m
Deal found 10/17$772
Wed 11/2510:10 pm -
2 stops32h 50m
Wed 12/99:30 pm -
1 stop20h 15m
Deal found 10/17$777
Wed 11/42:30 pm -
1 stop32h 45m
Mon 11/99:05 am -
2 stops45h 25m
Deal found 10/18$798
Wed 11/2512:39 pm -
2 stops42h 21m
Sun 12/69:30 pm -
1 stop21h 17m
Deal found 10/17$810
Sat 12/55:27 pm -
1 stop14h 08m
Tue 12/85:40 pm -
2 stops19h 59m
Deal found 10/19$812
Tue 12/15:00 pm -
2 stops23h 50m
Tue 12/810:50 pm -
1 stop20h 43m
Deal found 10/21$813
Tue 11/241:19 pm -
1 stop17h 41m
Fri 12/49:45 pm -
1 stop24h 38m
Deal found 10/17$832
Tue 11/241:19 pm -
1 stop17h 41m
Tue 12/89:30 pm -
1 stop20h 15m
Deal found 10/17$837
Tue 11/241:19 pm -
1 stop17h 41m
Sun 12/69:45 pm -
2 stops24h 25m
Deal found 10/19$840
Mon 11/910:10 pm -
2 stops32h 50m
Tue 12/19:30 pm -
1 stop24h 40m
Deal found 10/18$845
Sun 11/85:46 pm -
2 stops37h 14m
Sun 11/159:45 pm -
2 stops24h 25m
Deal found 10/18$848
Wed 11/48:33 am -
1 stop32h 07m
Sun 11/810:40 pm -
1 stop14h 48m
Deal found 10/20$853

Find flight deals from Dulles Intl to Sao Paulo

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$772
(Justfly.com)

One-way from

$322
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$2,049

Good round-trip deal

$1,060 or less

Good one-way deal

$653 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Sao Paulo (SAO) flights.
Search Deals
From Washington, D.C. Dulles Intl to Sao Paulo (SAO)
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Sao Paulo (SAO)
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($415 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($153 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Sao Paulo (SAO).
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Sao Paulo (SAO).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sao Paulo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - VCP Sao Paulo Viracopos

IADVCP

Washington, D.C. Dulles Intl

Wed 3/3

3:17 pm-8:55 am

1 stop15h 38m

Sao Paulo Viracopos

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$322

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - VCP Sao Paulo Viracopos

IADVCP

Washington, D.C. Dulles Intl

Fri 2/26

10:35 pm-7:55 pm

1 stop19h 20m

Sao Paulo Viracopos

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$372

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - VCP Sao Paulo Viracopos

IADVCP

Washington, D.C. Dulles Intl

Wed 12/30

12:40 pm-11:00 am

2 stops20h 20m

Sao Paulo Viracopos

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$395

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - GRU Sao Paulo Guarulhos Intl

IADGRU

Washington, D.C. Dulles Intl

Mon 3/1

10:16 pm-1:15 pm

2 stops36h 59m

Sao Paulo Guarulhos Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$450

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - VCP Sao Paulo Viracopos

IADVCP

Washington, D.C. Dulles Intl

Wed 11/11

11:16 am-5:55 am

1 stop16h 39m

Sao Paulo Viracopos

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$484

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - GRU Sao Paulo Guarulhos Intl

IADGRU

Washington, D.C. Dulles Intl

Sun 2/28

1:24 am-12:10 am

1 stop20h 46m

Sao Paulo Guarulhos Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$512

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - GRU Sao Paulo Guarulhos Intl

IADGRU

Washington, D.C. Dulles Intl

Sun 11/1

1:16 am-3:45 am

1 stop24h 29m

Sao Paulo Guarulhos Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$512

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - GRU Sao Paulo Guarulhos Intl

IADGRU

Washington, D.C. Dulles Intl

Tue 11/3

11:20 am-10:25 pm

2 stops33h 05m

Sao Paulo Guarulhos Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$533

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - GRU Sao Paulo Guarulhos Intl

IADGRU

Washington, D.C. Dulles Intl

Mon 1/11

4:18 am-12:10 am

1 stop17h 52m

Sao Paulo Guarulhos Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$537

Washington, D.C.Sao Paulo

IAD Washington, D.C. Dulles Intl - VCP Sao Paulo Viracopos

IADVCP

Washington, D.C. Dulles Intl

Thu 11/5

1:16 am-7:00 am

2 stops27h 44m

Sao Paulo Viracopos

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 40 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Sao Paulo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Sao Paulo in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Washington, D.C. Dulles Intl Airport-Sao Paulo flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sao Paulo flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sao Paulo 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 flights, Cheapflights users trust Ovago the most. Ovago 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 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 Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Dulles Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Sao Paulo

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo (average of $676). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo in December is currently the most expensive (average of $1,419). 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 SAO?

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

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

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Sao Paulo flights typically cost between $1,036 and $2,217 in November.
The cheapest round-trip price found within the last 5 days was $772 on Air Canada (Nov 25-Dec 2).

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Sao Paulo may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Sao Paulo

See what other customers who have flown with Copa Airlines,United Airlines, andGOL from Washington, D.C. Dulles Intl Airport to Sao Paulo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,557 reviews

Entertainment

6.9

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

BOS - PTY

Arrived in Panama 🇵🇦 city, and had connection to next flight, flight was delayed alreadyand they lost my bag, I have no clothes and still cannot locate my bag ot give me information. Im in meddelin, Colombia and cannot believe they cannot locate my luggage? They sent me a email for apologizing, but where is my luggage? I was in business class, and the service of contacting me is horrible.
Copa Airlines
7.6
Good
1,557 reviews
Copa Airlines
7.6
Good
1,557 reviews

Entertainment

6.9

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

BOS - PTY

Arrived in Panama 🇵🇦 city, and had connection to next flight, flight was delayed alreadyand they lost my bag, I have no clothes and still cannot locate my bag ot give me information. Im in meddelin, Colombia and cannot believe they cannot locate my luggage? They sent me a email for apologizing, but where is my luggage? I was in business class, and the service of contacting me is horrible.
United Airlines
7.3
Good
10,394 reviews
Copa Airlines
7.6
Good
1,557 reviews

Entertainment

6.9

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

BOS - PTY

Arrived in Panama 🇵🇦 city, and had connection to next flight, flight was delayed alreadyand they lost my bag, I have no clothes and still cannot locate my bag ot give me information. Im in meddelin, Colombia and cannot believe they cannot locate my luggage? They sent me a email for apologizing, but where is my luggage? I was in business class, and the service of contacting me is horrible.
GOL
7.3
Good
1,326 reviews
Copa Airlines
7.6
Good
1,557 reviews

Entertainment

6.9

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

BOS - PTY

Arrived in Panama 🇵🇦 city, and had connection to next flight, flight was delayed alreadyand they lost my bag, I have no clothes and still cannot locate my bag ot give me information. Im in meddelin, Colombia and cannot believe they cannot locate my luggage? They sent me a email for apologizing, but where is my luggage? I was in business class, and the service of contacting me is horrible.
Avianca
6.5
Okay
2,552 reviews
Copa Airlines
7.6
Good
1,557 reviews

Entertainment

6.9

Food

7.0

Comfort

7.5

Crew

8.1

Overall

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2026

BOS - PTY

Arrived in Panama 🇵🇦 city, and had connection to next flight, flight was delayed alreadyand they lost my bag, I have no clothes and still cannot locate my bag ot give me information. Im in meddelin, Colombia and cannot believe they cannot locate my luggage? They sent me a email for apologizing, but where is my luggage? I was in business class, and the service of contacting me is horrible.

Related info for your journey

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

    Copa Airlines, United Airlines, and GOL can get you from Washington, D.C. Dulles Intl Airport to Sao Paulo in just under 9h 55m. Your travel time can differ by up to 14h 55m. There are 4749 mi between Washington, D.C. Dulles Intl Airport and Sao Paulo. This flight may include one or multiple stops.

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

    Flying on Copa Airlines is currently your cheapest option to Sao Paulo, with prices starting at $200. Additional round-trip tickets that might be worth considering are offered by Avianca and GOL, with the lowest prices starting at $328 and $377, respectively. Copa Airlines is priced at 82% lower than the current average price of a flight leaving 3 months from now.

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

    $178 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and United Airlines, with prices starting from $180 and $378, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Sao Paulo?

    While some choose either Washington, D.C. Dulles Intl - Sao Paulo Viracopos or Washington, D.C. Dulles Intl - Sao Paulo Congonhas, Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl is the most popular route from Washington, D.C. Dulles Intl Airport to Sao Paulo.

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo is generally $1,833, our data shows the cheapest flight currently is $441. When looking at the most popular route, (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl), you can expect to pay $752 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Sao Paulo 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?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sao Paulo (average of $676). Flying from Washington, D.C. Dulles Intl Airport to Sao Paulo in December is currently the most expensive (average of $1,419). 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?

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Alternative routes for Dulles Intl to Sao Paulo

Baltimore to Guarulhos Intl flights

Top 5 airlines flying from Dulles Intl to Sao Paulo

AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$200Average$640FlexibilityNo cancel feeOn-time70%
AviancaCheapest$328Average$850FlexibilityNo cancel feeOn-time71%
GOLCheapest$377Average$709FlexibilityNo cancel feeOn-time74%
LATAM AirlinesCheapest$529Average$533FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$666Average$960FlexibilityNo cancel feeOn-time69%

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