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$359+ Cheap flights from Washington to Brazil

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRU
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Washington to Brazil

Cheapest flights from Washington to Brazil
Explore the most affordable flight options available from Washington to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This 123 Milhas deal was found by Cheapflights users on 5/11. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:15 am
SEA
-
GRU
2 stops32h 45m
LATAM Airlines
Mon 8/3110:00 am
GRU
-
SEA
2 stops30h 11m
LATAM Airlines
Deal found 5/11$842
This GOL deal was found by Cheapflights users on 5/7. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:17 am
SEA
-
GRU
1 stop18h 13m
GOL
Fri 11/1310:45 pm
GRU
-
SEA
1 stop19h 24m
GOL
Deal found 5/7$843
This Copa Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 6/15:06 pm
SEA
-
GRU
2 stops27h 04m
Copa Airlines
Mon 6/292:00 am
GRU
-
SEA
2 stops27h 13m
Copa Airlines
Deal found 5/7$846
This oojo deal was found by Cheapflights users on 5/7. 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.
Fri 8/288:05 am
SEA
-
GRU
1 stop31h 55m
Multiple Airlines
Tue 9/812:55 pm
GRU
-
SEA
1 stop37h 02m
Multiple Airlines
Deal found 5/7$853
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:00 am
SEA
-
GRU
1 stop17h 00m
Multiple Airlines
Tue 12/110:50 pm
GRU
-
SEA
1 stop19h 10m
Multiple Airlines
Deal found 5/10$862
This Ovago deal was found by Cheapflights users on 5/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:55 pm
SEA
-
GRU
1 stop16h 45m
Multiple Airlines
Wed 9/3011:40 am
GRU
-
SEA
1 stop26h 37m
Multiple Airlines
Deal found 5/8$867
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:25 am
SEA
-
GRU
1 stop16h 55m
LATAM Airlines
Mon 11/910:40 pm
GRU
-
SEA
1 stop20h 51m
LATAM Airlines
Deal found 5/11$869
This 123 Milhas deal was found by Cheapflights users on 5/11. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:06 pm
SEA
-
GRU
1 stop17h 34m
Multiple Airlines
Mon 8/3110:00 am
GRU
-
SEA
2 stops28h 24m
Multiple Airlines
Deal found 5/11$873
This oojo deal was found by Cheapflights users on 5/12. 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.
Tue 8/119:34 am
SEA
-
CNF
2 stops22h 01m
Aeromexico
Tue 8/186:15 am
CNF
-
SEA
2 stops41h 45m
Aeromexico
Deal found 5/12$874
This BusinessClass deal was found by Cheapflights users on 5/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:05 am
SEA
-
GRU
1 stop17h 00m
Multiple Airlines
Sun 8/303:40 am
GRU
-
SEA
2 stops22h 15m
Multiple Airlines
Deal found 5/7$884
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 10/2911:00 am
SEA
-
GRU
1 stop16h 15m
United Airlines
Mon 11/99:30 pm
GRU
-
SEA
2 stops26h 42m
United Airlines
Deal found 5/11$893
This oojo deal was found by Cheapflights users on 5/8. 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.
Fri 7/312:56 pm
SEA
-
GIG
2 stops40h 24m
GOL
Tue 7/76:05 am
GIG
-
SEA
2 stops22h 02m
GOL
Deal found 5/8$913

Find flight deals from Washington to Brazil

Keep the following information in mind while searching for Washington to Brazil flight deals. Data was last updated May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$842
(123 Milhas)

One-way from

$359
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$746
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 Brazil
Search Deals
One-way flight from Washington to Brazil
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Brazil 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 May 12, 2026.
Use the filters below to find and compare flights from Washington to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 10/1

7:00 am-6:30 am

1 stop19h 30m

Sao Paulo Guarulhos Intl

Thu 10/15

9:30 pm-8:24 pm

1 stop26h 54m

$893

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 10/8

8:25 am-5:05 am

1 stop16h 40m

Sao Paulo Guarulhos Intl

Sun 10/18

9:30 pm-9:58 pm

2 stops28h 28m

$893

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 5/25

5:00 am-6:30 am

1 stop21h 30m

Sao Paulo Guarulhos Intl

Tue 6/23

10:20 pm-7:05 pm

1 stop24h 45m

$893

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 6/9

7:05 pm-8:50 pm

2 stops21h 45m

Sao Paulo Guarulhos Intl

Mon 6/15

1:30 am-1:13 am

2 stops27h 43m

$896

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 8/20

3:30 pm-8:50 pm

2 stops25h 20m

Sao Paulo Guarulhos Intl

Mon 8/31

5:00 am-9:51 pm

2 stops20h 51m

$896

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 9/11

6:29 am-6:30 am

2 stops20h 01m

Sao Paulo Guarulhos Intl

Thu 9/17

9:50 pm-9:56 pm

2 stops28h 06m

$898

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 6/2

10:40 pm-7:10 am

2 stops28h 30m

Sao Paulo Guarulhos Intl

Sun 6/7

10:20 pm-7:05 pm

1 stop24h 45m

$898

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 9/14

1:56 pm-9:40 am

1 stop15h 44m

Sao Paulo Guarulhos Intl

Wed 9/30

9:30 pm-6:59 pm

2 stops25h 29m

$898

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 6/8

5:15 pm-9:40 am

1 stop36h 25m

Sao Paulo Guarulhos Intl

Mon 6/15

9:50 pm-10:47 am

1 stop16h 57m

$906

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 10/15

5:00 pm-6:30 am

1 stop33h 30m

Sao Paulo Guarulhos Intl

Mon 10/19

10:20 pm-7:14 pm

2 stops24h 54m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington to Brazil

Have a flexible travel schedule? Discover the best time to fly to Brazil 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 Brazil

How far ahead should I book a flight from State of Washington to Brazil?

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Brazil. 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 State of Washington to Brazil?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Brazil (average of $300). Flying from State of Washington to Brazil in December is currently the most expensive (average of $600). 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 Brazil. 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 Brazil?

    Departing from State of Washington to Brazil will take you 16h 40m. The distance from State of Washington to Brazil is about 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 Brazil one-way?

    The cheapest airlines for a one-way flight from State of Washington to Brazil are Copa Airlines ($418), American Airlines ($428), and United Airlines ($428).

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

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

  • How can I find direct flights from Washington to Brazil?

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

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

    Yes. Cheapflights offers flight deals from Washington to Brazil 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 Brazil?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Brazil (average of $300). Flying from State of Washington to Brazil in December is currently the most expensive (average of $600). 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 Brazil

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Brazil

Discover the top 5 airlines that operate flights from Washington to Brazil. 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$492Average$1,444FlexibilityNo cancel feeOn-time81%
DeltaCheapest$499Average$992FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$504Average$1,016FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$550Average$1,320FlexibilityNo cancel feeOn-time71%
GOLCheapest$1,254Average$1,865FlexibilityNo cancel feeOn-time74%

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