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$305+ Cheap flights from Sao Paulo, Brazil (SAO) to Seattle (SEA)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Sao Paulo to Seattle

Cheapest flights from Sao Paulo to Seattle
Explore the most affordable flight options available from Sao Paulo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This CVC Viagens deal was found by Cheapflights users on 1/27. 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 CVC Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 pm
GRU
-
SEA
1 stop26h 59m
LATAM Airlines
Wed 8/191:45 pm
SEA
-
GRU
2 stops26h 15m
LATAM Airlines
Deal found 1/27$510
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 2/19:45 pm
GRU
-
SEA
1 stop18h 47m
United Airlines
Sat 2/2811:59 pm
SEA
-
GRU
2 stops28h 31m
United Airlines
Deal found 1/27$512
This Delta deal was found by Cheapflights users on 1/26. 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 2/19:00 pm
GRU
-
SEA
2 stops22h 21m
Delta
Sat 2/2811:05 pm
SEA
-
GRU
1 stop25h 35m
Delta
Deal found 1/26$513
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/269:45 pm
GRU
-
SEA
1 stop19h 04m
United Airlines
Sun 3/111:59 pm
SEA
-
GRU
1 stop26h 16m
United Airlines
Deal found 1/27$516
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 6/511:00 pm
GRU
-
SEA
1 stop26h 59m
LATAM Airlines
Fri 6/128:25 am
SEA
-
GRU
1 stop16h 55m
LATAM Airlines
Deal found 1/27$521
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 2/111:00 pm
GRU
-
SEA
1 stop23h 45m
American Airlines
Sat 2/2811:57 pm
SEA
-
GRU
1 stop27h 13m
American Airlines
Deal found 1/28$522
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/2610:15 pm
GRU
-
SEA
2 stops24h 48m
United Airlines
Sun 3/87:00 am
SEA
-
GRU
1 stop20h 15m
United Airlines
Deal found 1/28$523
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/1910:25 pm
GRU
-
SEA
2 stops25h 38m
United Airlines
Mon 2/237:00 am
SEA
-
GRU
2 stops22h 20m
United Airlines
Deal found 1/27$527
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:15 am
GRU
-
SEA
1 stop17h 15m
LATAM Airlines
Wed 3/186:15 am
SEA
-
GRU
1 stop19h 25m
LATAM Airlines
Deal found 1/29$531
This Delta deal was found by Cheapflights users on 1/27. 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.
Tue 6/28:30 am
GRU
-
SEA
2 stops19h 31m
Delta
Wed 6/108:25 am
SEA
-
GRU
1 stop16h 55m
Delta
Deal found 1/27$532
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:45 pm
GRU
-
SEA
1 stop26h 18m
United Airlines
Thu 3/1911:59 pm
SEA
-
GRU
2 stops30h 21m
United Airlines
Deal found 1/29$533
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 6/210:45 pm
VCP
-
SEA
1 stop27h 11m
Multiple Airlines
Wed 6/108:22 am
SEA
-
VCP
1 stop17h 13m
Multiple Airlines
Deal found 1/27$906

Find flight deals from Sao Paulo to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sao Paulo (SAO) to Seattle (SEA). 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(United Airlines)

One-way from

$305
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$623
Provider with most accurate pricing for Sao Paulo (SAO)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Seattle/Tacoma Intl flights.
Search Deals
From Sao Paulo (SAO) to Seattle/Tacoma Intl
Search Deals
One-way flight from Sao Paulo (SAO) to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sao Paulo to Seattle 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 29, 2026.
Use the filters below to find and compare flights from Sao Paulo to Seattle that are best for you.

Fly from

Sao Paulo

Fly to

Seattle

Route

Depart

Return

Price

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Thu 2/26

9:45 pm-11:49 am

1 stop19h 04m

Seattle/Tacoma Intl

Sun 3/1

11:59 pm-7:50 am

2 stops26h 51m

$512

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Wed 3/25

10:15 pm-10:45 pm

1 stop28h 30m

Seattle/Tacoma Intl

Tue 4/14

10:48 am-9:45 am

1 stop18h 57m

$512

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Tue 3/10

9:30 pm-8:56 pm

1 stop27h 26m

Seattle/Tacoma Intl

Wed 3/25

2:15 pm-9:30 am

1 stop15h 15m

$512

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Wed 5/6

9:30 pm-7:00 pm

2 stops25h 30m

Seattle/Tacoma Intl

Fri 5/15

11:48 pm-9:30 am

2 stops29h 42m

$513

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Tue 2/17

10:15 pm-1:24 pm

1 stop20h 09m

Seattle/Tacoma Intl

Fri 2/27

11:59 pm-7:15 am

1 stop26h 16m

$513

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Tue 5/5

9:50 pm-10:42 pm

2 stops28h 52m

Seattle/Tacoma Intl

Fri 5/15

11:48 pm-9:30 am

2 stops29h 42m

$513

Sao PauloSeattle

VCP - SEA

VCPSEA

Sao Paulo Viracopos

Tue 6/2

10:45 pm-9:56 pm

1 stop27h 11m

Seattle/Tacoma Intl

Wed 6/10

8:22 am-5:35 am

1 stop17h 13m

$906

Sao PauloSeattle

VCP - SEA

VCPSEA

Sao Paulo Viracopos

Fri 3/13

7:40 pm-11:40 pm

2 stops32h 00m

Seattle/Tacoma Intl

Fri 3/20

11:55 am-9:00 am

2 stops41h 05m

$1,088

Sao PauloSeattle

VCP - SEA

VCPSEA

Sao Paulo Viracopos

Fri 3/13

10:10 am-8:47 am

2 stops26h 37m

Seattle/Tacoma Intl

Fri 3/20

8:56 am-5:40 am

1 stop16h 44m

$1,151

Sao PauloSeattle

CGH - SEA

CGHSEA

Sao Paulo Congonhas

Fri 3/13

6:30 am-11:40 pm

2 stops21h 10m

Seattle/Tacoma Intl

Fri 3/20

11:55 am-2:10 pm

2 stops22h 15m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 47 results
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Compare providers for flights from Sao Paulo to Seattle

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 Sao Paulo to Seattle in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Sao Paulo-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sao Paulo-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sao Paulo-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sao Paulo-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub 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 Sao Paulo-Seattle 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 Sao Paulo to Seattle

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

How far ahead should I book a flight from Sao Paulo to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Sao Paulo to Seattle. Price data was last updated on January 23, 2026.

The price you pay for your flight from Sao Paulo to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sao Paulo to Seattle?

Currently, August is the cheapest month in which you can book a flight from Sao Paulo to Seattle (average of $396). Flying from Sao Paulo to Seattle in March is currently the most expensive (average of $493). 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.

How much does it cost to fly round-trip from Sao Paulo to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and Air Canada from Sao Paulo to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,125 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
8,125 reviews
Delta
7.9
Good
8,125 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
1,918 reviews
Delta
7.9
Good
8,125 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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.
Air Canada
7.1
Good
10,667 reviews
Delta
7.9
Good
8,125 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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 Sao Paulo to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Sao Paulo?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Sao Paulo to Seattle. 4 airlines have flights to Seattle/Tacoma Intl from Sao Paulo on a regular basis. Booking flights from Sao Paulo to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Sao Paulo per day.

  • How long is the flight from Sao Paulo to Seattle?

    United Airlines and GOL can get you from Sao Paulo to Seattle in just under 19h 04m. Your travel time can differ by up to 12h 56m. There are 6774 mi between Sao Paulo and Seattle. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sao Paulo to Seattle round-trip?

    According to our current data, United Airlines ($476), Delta ($489), and American Airlines ($499) offers the cheapest pricing from Sao Paulo to Seattle. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

  • What are the most popular routes from Sao Paulo to Seattle?

    The most popular flight routes from Sao Paulo to Seattle are Sao Paulo Guarulhos Intl - Seattle/Tacoma Intl, Sao Paulo Viracopos - Seattle/Tacoma Intl and Sao Paulo Congonhas - Seattle/Tacoma Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sao Paulo to Seattle 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 Sao Paulo to Seattle?

    Currently, August is the cheapest month in which you can book a flight from Sao Paulo to Seattle (average of $396). Flying from Sao Paulo to Seattle in March is currently the most expensive (average of $493). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sao Paulo to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Seattle flights
Viracopos to Seattle flights
Guarulhos Intl to Portland flights

Top 4 airlines flying from Sao Paulo to Seattle

Discover the top 4 airlines that operate flights from Sao Paulo to Seattle. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$476Average$687FlexibilityNo cancel feeOn-time69%
DeltaCheapest$489Average$609FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$499Average$700FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$500Average$564FlexibilityNo cancel feeOn-time81%

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