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$251+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SAO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Sao Paulo are usually found in September or November, booked 41 days in advance, depart on a Thursday or Wednesday 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 September 11, 2025.

Round-trip from

$549
(United Airlines)

One-way from

$251
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$625

Good round-trip deal

$739 or less

Good one-way deal

$360 or less
From Washington, D.C. (WAS) to Sao Paulo (SAO)
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One-way flight from Washington, D.C. (WAS) to Sao Paulo (SAO)
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Highest demand for flights based on searches. 15% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 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. (WAS) to Sao Paulo (SAO).
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Sao Paulo (SAO).
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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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:35 pmBWI - GRU
1 stop18h 55mUnited Airlines
Wed 11/269:45 pmGRU - BWI
1 stop21h 29mUnited Airlines
Deal found 9/10$549
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:18 pmBWI - GRU
1 stop12h 02mAmerican Airlines
Mon 11/1012:15 amGRU - BWI
1 stop18h 33mAmerican Airlines
Deal found 9/11$557
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:15 pmBWI - GRU
1 stop14h 20mUnited Airlines
Sun 10/2610:15 pmGRU - BWI
1 stop24h 09mUnited Airlines
Deal found 9/10$558
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:05 pmBWI - GRU
1 stop13h 25mUnited Airlines
Sun 11/29:45 pmGRU - BWI
2 stops19h 33mUnited Airlines
Deal found 9/10$562
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:16 pmBWI - GRU
1 stop37h 14mUnited Airlines
Sun 11/169:45 pmGRU - BWI
1 stop14h 14mUnited Airlines
Deal found 9/11$567
This oojo deal was found by Cheapflights users on 9/8. 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 10/224:49 pmBWI - GRU
1 stop12h 41mCopa Airlines
Sun 11/25:25 amGRU - BWI
1 stop34h 44mCopa Airlines
Deal found 9/8$570
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/204:49 pmBWI - GRU
1 stop12h 41mCopa Airlines
Sat 11/13:10 amGRU - BWI
1 stop12h 59mCopa Airlines
Deal found 9/11$572
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Fri 9/267:49 pmBWI - VCP
1 stop20h 56mMultiple Airlines
Sun 10/1910:50 pmVCP - BWI
1 stop14h 04mMultiple Airlines
Deal found 9/9$576
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Mon 10/68:21 pmBWI - VCP
1 stop20h 24mMultiple Airlines
Sun 10/1910:50 pmVCP - BWI
1 stop14h 04mMultiple Airlines
Deal found 9/10$577
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:05 pmBWI - GRU
1 stop13h 25mUnited Airlines
Sun 10/1910:20 pmGRU - BWI
1 stop20h 06mUnited Airlines
Deal found 9/9$578
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Mon 11/38:21 pmBWI - VCP
1 stop20h 24mMultiple Airlines
Sun 11/1610:50 pmVCP - BWI
1 stop14h 35mMultiple Airlines
Deal found 9/10$587
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:20 pmBWI - GRU
1 stop15h 10mUnited Airlines
Thu 10/99:50 pmGRU - BWI
1 stop26h 08mUnited Airlines
Deal found 9/10$587

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 September 11, 2025.
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

Thu 11/13

12:35 pm-9:30 am

1 stop18h 55m

Sao Paulo Guarulhos Intl

Wed 11/26

9:45 pm-5:14 pm

1 stop21h 29m

$549

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Mon 10/27

6:16 pm-9:30 am

1 stop14h 14m

Sao Paulo Guarulhos Intl

Sun 11/9

9:45 pm-9:59 am

1 stop14h 14m

$558

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Mon 10/20

7:05 pm-9:30 am

1 stop13h 25m

Sao Paulo Guarulhos Intl

Sun 11/2

9:45 pm-5:14 pm

1 stop21h 29m

$558

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Mon 11/10

10:56 am-7:15 am

1 stop18h 19m

Sao Paulo Guarulhos Intl

Sun 11/23

9:45 pm-3:18 pm

2 stops19h 33m

$562

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Wed 10/22

4:49 pm-8:50 pm

1 stop27h 01m

Sao Paulo Guarulhos Intl

Sat 11/1

3:10 am-2:09 pm

1 stop12h 59m

$570

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Tue 10/21

7:05 pm-9:30 am

1 stop13h 25m

Sao Paulo Guarulhos Intl

Tue 11/11

9:45 pm-9:59 am

1 stop14h 14m

$578

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Sat 11/15

6:15 am-7:15 am

1 stop23h 00m

Sao Paulo Guarulhos Intl

Sun 11/23

9:45 pm-9:59 am

1 stop14h 14m

$578

BaltimoreSao Paulo

BWI - VCP

BWIVCP

Baltimore/Washington

Mon 10/6

8:21 pm-5:45 pm

1 stop20h 24m

Sao Paulo Viracopos

Sun 10/19

10:50 pm-11:54 am

1 stop14h 04m

$583

BaltimoreSao Paulo

BWI - VCP

BWIVCP

Baltimore/Washington

Mon 11/3

8:21 pm-6:45 pm

1 stop20h 24m

Sao Paulo Viracopos

Sun 11/16

10:50 pm-11:25 am

1 stop14h 35m

$587

BaltimoreSao Paulo

BWI - GRU

BWIGRU

Baltimore/Washington

Wed 10/1

5:20 pm-9:30 am

1 stop15h 10m

Sao Paulo Guarulhos Intl

Thu 10/9

9:50 pm-10:58 pm

1 stop26h 08m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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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 August 29, 2025.

Booking 41 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Sao Paulo (average of $677). Flying from Washington, D.C. to Sao Paulo 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 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 September 11, 2025.

When flying from Washington, D.C. to Sao Paulo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Sao Paulo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Sao Paulo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 2025.

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.

Bogotá (BOG) – chosen by Cheapflights users on 72% 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 38m.

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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,436 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    United Airlines, Air Canada, and Copa Airlines can get you from Washington, D.C. to Sao Paulo in just under 12h 49m. Your travel time can differ by up to 6h 06m. 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 Copa Airlines and LATAM Airlines - these airlines can fly you to your destination from $530 and $573, respectively. You may be able to fly from Washington, D.C. to Sao Paulo for 34% 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 $264. Copa Airlines flights start at $264 while deals on GOL start at $311 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 $1,055, our data indicates the cheapest price to be $299. The most popular route (Washington, D.C. Dulles Intl - Sao Paulo Guarulhos Intl), is priced around $543.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. to Sao Paulo (average of $677). Flying from Washington, D.C. to Sao Paulo 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

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
Reagan-National to Viracopos flights
Dulles Intl to Viracopos flights

Top 7 airlines flying from Washington, D.C. to Sao Paulo

Discover the top 7 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$509Average$699FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$518Average$752FlexibilityNo cancel feeOn-time70%
DeltaCheapest$570Average$918FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$573Average$735FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$583Average$838FlexibilityNo cancel feeOn-time69%
GOLCheapest$584Average$776FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$588Average$741FlexibilityNo cancel feeOn-time67%

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