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Sao Paulo

$330+ Cheap flights from Washington 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAO
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Washington to Sao Paulo

Cheapest flights from Washington to Sao Paulo
Explore the most affordable flight options available from Washington to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This FlightHub deal was found by Cheapflights users on 2/1. 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.
Mon 9/78:25 am
SEA
-
GRU
1 stop16h 55m
LATAM Airlines
Sat 9/1210:45 pm
GRU
-
SEA
1 stop19h 38m
LATAM Airlines
Deal found 2/1$614
This FlightHub deal was found by Cheapflights users on 2/1. 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 8/208:25 am
SEA
-
GRU
1 stop16h 55m
LATAM Airlines
Sun 8/308:30 am
GRU
-
SEA
1 stop17h 29m
LATAM Airlines
Deal found 2/1$616
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Sat 2/287:25 am
SEA
-
GRU
1 stop17h 15m
LATAM Airlines
Mon 3/99:00 pm
GRU
-
SEA
2 stops25h 56m
LATAM Airlines
Deal found 1/29$620
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:10 am
SEA
-
GRU
1 stop21h 45m
Delta
Wed 2/1810:55 pm
GRU
-
SEA
2 stops24h 48m
Delta
Deal found 2/1$629
This FlightHub deal was found by Cheapflights users on 1/30. 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.
Sun 3/17:10 am
SEA
-
GRU
1 stop21h 45m
LATAM Airlines
Tue 3/1011:05 pm
GRU
-
SEA
1 stop19h 34m
LATAM Airlines
Deal found 1/30$630
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/14:05 pm
SEA
-
GRU
1 stop36h 30m
Delta
Tue 2/1711:45 pm
GRU
-
SEA
1 stop17h 35m
Delta
Deal found 1/31$631
This United Airlines deal was found by Cheapflights users on 1/30. 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 8/275:00 pm
SEA
-
GRU
1 stop33h 30m
United Airlines
Mon 9/79:50 pm
GRU
-
SEA
1 stop27h 21m
United Airlines
Deal found 1/30$632
This United Airlines deal was found by Cheapflights users on 1/30. 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 3/1812:25 pm
SEA
-
GRU
1 stop16h 30m
United Airlines
Wed 4/2210:20 pm
GRU
-
SEA
1 stop24h 40m
United Airlines
Deal found 1/30$634
This KAYAK deal was found by Cheapflights users on 1/31. 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.
Sat 2/2811:59 pm
SEA
-
GRU
1 stop26h 16m
Avianca
Sun 3/810:15 pm
GRU
-
SEA
1 stop24h 48m
Avianca
Deal found 1/31$636
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 3/911:45 am
SEA
-
GRU
1 stop16h 25m
American Airlines
Fri 3/1312:15 am
GRU
-
SEA
1 stop27h 25m
American Airlines
Deal found 2/1$639
This KAYAK deal was found by Cheapflights users on 1/31. 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.
Sat 2/287:00 am
SEA
-
GRU
1 stop19h 15m
Avianca
Mon 3/99:45 pm
GRU
-
SEA
2 stops25h 18m
Avianca
Deal found 1/31$640
This LATAM Airlines deal was found by Cheapflights users on 1/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:10 am
SEA
-
GRU
1 stop21h 45m
LATAM Airlines
Sun 3/159:00 pm
GRU
-
SEA
1 stop26h 48m
LATAM Airlines
Deal found 1/30$641

Find flight deals from Washington to Sao Paulo

Keep the following information in mind while searching for Washington to Sao Paulo flight deals. Data was last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$616
(FlightHub)

One-way from

$330
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$604
Provider with most accurate pricing for Seattle/Tacoma Intl-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sao Paulo (SAO) flights.
Search Deals
From Washington to Sao Paulo (SAO)
Search Deals
One-way flight from Washington to Sao Paulo (SAO)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 February 1, 2026.
Use the filters below to find and compare flights from Washington to Sao Paulo that are best for you.

Fly from

Washington

Fly to

Sao Paulo

Route

Depart

Return

Price

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 3/1

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Sun 3/8

10:15 pm-11:49 am

1 stop17h 34m

$636

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 2/28

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Sun 3/8

9:45 pm-7:03 pm

2 stops25h 18m

$640

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 3/17

1:45 pm-9:55 am

1 stop16h 10m

Sao Paulo Guarulhos Intl

Tue 3/24

9:00 pm-7:48 pm

1 stop26h 48m

$642

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 3/5

11:45 am-8:10 am

1 stop15h 25m

Sao Paulo Guarulhos Intl

Sun 3/15

12:15 am-11:40 pm

1 stop27h 25m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 2/26

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Thu 3/5

9:45 pm-11:49 am

1 stop19h 04m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 2/6

7:35 am-8:10 am

1 stop19h 35m

Sao Paulo Guarulhos Intl

Tue 2/17

11:00 pm-12:54 pm

1 stop18h 54m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 3/9

8:00 am-9:30 am

2 stops21h 30m

Sao Paulo Guarulhos Intl

Fri 3/13

9:30 pm-8:56 pm

1 stop27h 26m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 2/28

5:37 am-8:10 am

1 stop21h 33m

Sao Paulo Guarulhos Intl

Wed 3/11

11:00 pm-9:16 pm

1 stop26h 16m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 2/28

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Sat 3/7

10:15 pm-10:49 am

1 stop17h 34m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 2/28

11:59 pm-10:20 am

2 stops29h 21m

Sao Paulo Guarulhos Intl

Sun 3/8

9:45 pm-7:03 pm

2 stops25h 18m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Sao Paulo

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

What is the cheapest month to book a flight from State of Washington to Sao Paulo?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Sao Paulo (average of $386). Flying from State of Washington to Sao Paulo in July is currently the most expensive (average of $580). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 State of Washington to Sao Paulo?

    Airlines like Avianca, LATAM Airlines, and American Airlines fly from State of Washington to Sao Paulo in about 15h 25m. The time it takes to get you to your destination can typically vary by up to 3h 50m. Airlines will cover a distance of 6774 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Sao Paulo one-way?

    The cheapest airlines for a one-way flight from State of Washington to Sao Paulo are United Airlines ($428), American Airlines ($428), and Air Canada ($494).

  • What are the most popular routes from State of Washington to Sao Paulo?

    The most popular route from State of Washington to Sao Paulo is Seattle/Tacoma Intl - Sao Paulo Guarulhos Intl. You may also consider Seattle/Tacoma Intl - Sao Paulo Viracopos or Seattle/Tacoma Intl - Sao Paulo Congonhas.

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

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

  • How can I find direct flights from Washington 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 to Sao Paulo.

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Sao Paulo?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Sao Paulo (average of $386). Flying from State of Washington to Sao Paulo in July is currently the most expensive (average of $580). 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 to Sao Paulo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Guarulhos Intl flights
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Boston to Congonhas flights
O'Hare Intl to Viracopos flights
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O'Hare Intl to Congonhas flights
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Fort Lauderdale to Congonhas flights

Top 6 airlines flying from Washington to Sao Paulo

Discover the top 6 airlines that operate flights from Washington 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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$465Average$650FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$494Average$697FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$498Average$626FlexibilityNo cancel feeOn-time69%
DeltaCheapest$498Average$1,100FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$599Average$1,488FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$745Average$1,186FlexibilityNo cancel feeOn-time67%

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