HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sao Paulo

$270+ Cheap flights from Washington, D.C. (WAS) to Sao Paulo, Brazil (SAO)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SAO
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Sao Paulo 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. to Sao Paulo are usually found in June or March, booked 5 days in advance, depart on a Monday or Friday and return on a Thursday

Cheap flight deals from Washington, D.C. to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Sao Paulo (SAO). 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 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$597
(Kiwi.com)

One-way from

$270
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$752

Good round-trip deal

$940 or less

Good one-way deal

$699 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sao Paulo (SAO) flights.
Search Deals
From Washington, D.C. (WAS) to Sao Paulo (SAO)
Search Deals
One-way flight from Washington, D.C. (WAS) to Sao Paulo (SAO)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Sao Paulo (SAO).
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Sao Paulo (SAO).
Search Deals

Find flight deals from Washington, D.C. to Sao Paulo

Cheapest flights from Washington, D.C. to Sao Paulo
Explore the most affordable flight options available from Washington, D.C. to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Sat 1/2411:30 amBWI - GRU
1 stop17h 40mMultiple Airlines
Wed 2/42:40 amGRU - BWI
2 stops16h 02mMultiple Airlines
Deal found 1/4$597
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Sat 1/2411:30 amBWI - GRU
1 stop17h 40mMultiple Airlines
Mon 2/22:40 amGRU - BWI
2 stops22h 13mMultiple Airlines
Deal found 1/4$605
This Avianca Connect deal was found by Cheapflights users on 1/4. 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 Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:00 amBWI - GRU
2 stops21h 40mMultiple Airlines
Mon 2/22:40 amGRU - BWI
2 stops22h 13mMultiple Airlines
Deal found 1/4$606
This Avianca Connect deal was found by Cheapflights users on 1/6. 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 Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 amBWI - GRU
2 stops17h 35mMultiple Airlines
Tue 3/32:40 amGRU - BWI
2 stops22h 13mMultiple Airlines
Deal found 1/6$607
This KAYAK deal was found by Cheapflights users on 1/5. 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.
Wed 3/1111:52 amBWI - GRU
2 stops16h 53mLATAM Airlines
Mon 3/163:20 pmGRU - BWI
2 stops20h 27mLATAM Airlines
Deal found 1/5$610
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:19 pmIAD - GRU
1 stop19h 36mLATAM Airlines
Tue 3/243:20 pmGRU - IAD
2 stops22h 19mLATAM Airlines
Deal found 1/6$619
This Copa Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 2/41:18 amIAD - GRU
1 stop20h 57mCopa Airlines
Thu 2/1211:10 amGRU - IAD
1 stop18h 05mCopa Airlines
Deal found 1/6$630
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:40 pmIAD - GRU
2 stops21h 35mLATAM Airlines
Sun 5/39:30 pmGRU - IAD
2 stops27h 58mLATAM Airlines
Deal found 1/6$634
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pmIAD - GRU
1 stop33h 00mAvianca
Tue 3/32:40 amGRU - IAD
1 stop12h 35mAvianca
Deal found 1/6$635
This Avianca Connect deal was found by Cheapflights users on 1/5. 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 Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 amBWI - GRU
2 stops17h 35mMultiple Airlines
Sun 3/12:40 amGRU - BWI
2 stops22h 13mMultiple Airlines
Deal found 1/5$636
This Avianca Connect deal was found by Cheapflights users on 1/4. 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 Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:06 amBWI - GRU
2 stops17h 34mMultiple Airlines
Mon 3/304:10 amGRU - BWI
2 stops20h 49mMultiple Airlines
Deal found 1/4$637
This Mytrip deal was found by Cheapflights users on 1/4. 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.
Tue 2/38:08 pmBWI - GRU
3 stops35h 07mMultiple Airlines
Mon 2/92:40 amGRU - BWI
2 stops22h 13mMultiple Airlines
Deal found 1/4$640

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Sao Paulo 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 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sao Paulo that are best for you.

Fly from

Washington, D.C.

Fly to

Sao Paulo

Route

Depart

Return

Price

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Tue 2/3

6:00 am-5:40 am

2 stops21h 40m

Sao Paulo Guarulhos Intl

Mon 2/9

2:40 am-10:53 pm

2 stops22h 13m

$606

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Tue 2/24

6:00 am-1:35 am

2 stops17h 35m

Sao Paulo Guarulhos Intl

Tue 3/3

2:40 am-10:53 pm

2 stops22h 13m

$607

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sat 3/7

3:35 pm-6:30 am

1 stop12h 55m

Sao Paulo Guarulhos Intl

Sat 3/14

5:25 am-12:32 am

1 stop20h 07m

$630

BaltimoreSao Paulo

BWI - VCP

BWIVCP

Baltimore/Washington

Sun 3/1

9:04 pm-7:55 pm

1 stop20h 51m

Sao Paulo Viracopos

Sun 3/8

11:40 am-10:47 am

2 stops24h 07m

$652

BaltimoreSao Paulo

BWI - VCP

BWIVCP

Baltimore/Washington

Sun 3/1

9:04 pm-7:55 pm

1 stop20h 51m

Sao Paulo Viracopos

Wed 3/11

3:45 pm-10:47 am

2 stops20h 02m

$652

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Sun 3/15

5:15 pm-10:40 pm

2 stops28h 25m

Sao Paulo Guarulhos Intl

Thu 3/19

1:20 am-4:10 am

2 stops27h 50m

$654

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Wed 2/25

3:45 pm-6:30 am

1 stop12h 45m

Sao Paulo Guarulhos Intl

Tue 3/10

1:40 am-3:11 pm

1 stop14h 31m

$673

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Mon 2/16

2:35 pm-4:15 pm

1 stop23h 40m

Sao Paulo Guarulhos Intl

Mon 2/23

5:25 pm-1:15 pm

1 stop21h 50m

$675

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Thu 2/26

10:06 am-10:40 pm

2 stops34h 34m

Sao Paulo Guarulhos Intl

Mon 3/2

6:00 pm-10:53 pm

3 stops30h 53m

$676

Washington, D.C.Sao Paulo

IAD - GRU

IADGRU

Washington, D.C. Dulles Intl

Mon 3/9

4:35 pm-6:30 am

1 stop12h 55m

Sao Paulo Guarulhos Intl

Sat 3/28

5:25 am-12:32 am

1 stop20h 07m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 60 results
1
2
3
...
6

Compare providers for flights from Washington, D.C. to Sao Paulo

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 Washington, D.C. to Sao Paulo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust 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 Washington, D.C.-Sao Paulo 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.-Sao Paulo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Sao Paulo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Sao Paulo 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.-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 Washington, D.C. to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Washington, D.C. 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. to Sao Paulo

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Sao Paulo. Price data was last updated on January 2, 2026.

Booking 5 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Sao Paulo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Sao Paulo (average of $472). Flying from Washington, D.C. to Sao Paulo in December is currently the most expensive (average of $739). 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 WAS to SAO?

Find hourly flight availability from Washington, D.C. to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 6, 2026.

When flying from Washington, D.C. to Sao Paulo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. to Sao Paulo

Explore weekly flight availability from Washington, D.C. to Sao Paulo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 6, 2026.

The most flights from WAS to SAO 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).

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

What’s the top layover airport for flights from Washington, D.C. to Sao Paulo?

Share of 1-stop round-trip flights from Washington, D.C. to Sao Paulo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Miami (MIA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to Sao Paulo on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Sao Paulo?

Average round-trip fare for 1-stop flights from Washington, D.C. to Sao Paulo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $627.

What’s the fastest layover option from Washington, D.C. to Sao Paulo?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Sao Paulo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 12h 41m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Sao Paulo?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Sao Paulo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 21m.

Reviews of airlines servicing Sao Paulo

Get insights into the airlines that provide service to Sao Paulo. 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 Sao Paulo. Reviews last updated January 6, 2026.
Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM Airlines from Washington, D.C. to Sao Paulo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,022 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,022 reviews
Delta
7.9
Good
8,022 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,564 reviews
Delta
7.9
Good
8,022 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,899 reviews
Delta
7.9
Good
8,022 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,137 reviews
Delta
7.9
Good
8,022 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,498 reviews
Delta
7.9
Good
8,022 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Sao Paulo. 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. to Sao Paulo?

    Copa Airlines, Avianca, and GOL can get you from Washington, D.C. to Sao Paulo in just under 12h 55m. Your travel time can differ by up to 15h 30m. Washington, D.C. and Sao Paulo are separated by a distance of 4749 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $509, Avianca will fly you from Washington, D.C. to Sao Paulo and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from LATAM Airlines and Copa Airlines - these airlines can fly you to your destination from $529 and $530, respectively. You may be able to fly from Washington, D.C. to Sao Paulo for 33% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $237. Copa Airlines flights start at $283 while deals on United Airlines start at $673 one-way.

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

    The most popular flight routes from Washington, D.C. to Sao Paulo are Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl, Washington, D.C. Reagan-National - Sao Paulo Guarulhos Intl and Baltimore/Washington - Sao Paulo Guarulhos Intl.

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

    Looking for the cheapest flight from Washington, D.C. to Sao Paulo? While on average our users pay $837, our data indicates the cheapest price to be $551. The most popular route (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl), is priced around $596.

  • Can I find deals for flights from Washington, D.C. to Sao Paulo that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Sao Paulo?

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

  • Can I find deals for business class flights from Washington, D.C. to Sao Paulo?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Sao Paulo?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Sao Paulo (average of $472). Flying from Washington, D.C. to Sao Paulo in December is currently the most expensive (average of $739). 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

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

Alternative routes for Washington, D.C. to Sao Paulo

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Guarulhos Intl flights
Reagan-National to Guarulhos Intl flights
Dulles Intl to Viracopos flights
Reagan-National to Viracopos flights

Top 6 airlines flying from Washington, D.C. to Sao Paulo

Discover the top 6 airlines that operate flights from Washington, D.C. to Sao Paulo. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$509Average$759FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$517Average$755FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$529Average$725FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$550Average$818FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$609Average$782FlexibilityNo cancel feeOn-time69%
DeltaCheapest$619Average$909FlexibilityNo cancel feeOn-timeN/A

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.