HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$334+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sao Paulo to Seattle 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 Sao Paulo to Seattle/Tacoma Intl are usually found in August or May, booked 88 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 September 11, 2025.

Round-trip from

$489
(LATAM Airlines)

One-way from

$334
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$864
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. 8% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:40 pmGRU - SEA
1 stop20h 56mLATAM Airlines
Tue 2/107:20 amSEA - GRU
1 stop21h 35mLATAM Airlines
Deal found 9/11$489
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.
Wed 10/110:20 pmGRU - SEA
1 stop17h 11mUnited Airlines
Tue 10/710:35 pmSEA - GRU
1 stop30h 55mUnited Airlines
Deal found 9/11$490
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 9/229:30 pmGRU - SEA
2 stops22h 02mUnited Airlines
Mon 9/295:31 pmSEA - GRU
2 stops34h 04mUnited Airlines
Deal found 9/10$491
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.
Tue 9/2310:20 pmGRU - SEA
2 stops27h 02mUnited Airlines
Tue 9/3011:40 pmSEA - GRU
1 stop29h 50mUnited Airlines
Deal found 9/11$492
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.
Fri 9/1910:00 pmGRU - SEA
1 stop16h 50mAmerican Airlines
Mon 9/295:26 amSEA - GRU
1 stop21h 49mAmerican Airlines
Deal found 9/11$499
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:00 pmGRU - SEA
1 stop20h 48mAmerican Airlines
Mon 9/295:26 amSEA - GRU
1 stop21h 49mAmerican Airlines
Deal found 9/10$500
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.
Sun 11/912:15 amGRU - SEA
2 stops20h 16mAmerican Airlines
Tue 11/187:23 amSEA - GRU
1 stop19h 47mAmerican Airlines
Deal found 9/11$503
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:05 amGRU - SEA
1 stop28h 09mLATAM Airlines
Sun 10/2610:10 amSEA - GRU
2 stops19h 25mLATAM Airlines
Deal found 9/11$504
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:00 pmGRU - SEA
2 stops20h 59mAmerican Airlines
Sun 10/2611:44 amSEA - GRU
1 stop16h 26mAmerican Airlines
Deal found 9/10$505
This MaxMilhas 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/303:40 amGRU - SEA
2 stops34h 29mLATAM Airlines
Tue 10/77:19 amSEA - GRU
1 stop21h 31mLATAM Airlines
Deal found 9/11$506
This MaxMilhas 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:35 amGRU - SEA
2 stops27h 34mLATAM Airlines
Sun 10/57:15 amSEA - GRU
2 stops21h 45mLATAM Airlines
Deal found 9/11$510
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 10/610:50 pmVCP - SEA
1 stop27h 32mMultiple Airlines
Mon 10/208:34 amSEA - VCP
1 stop29h 11mMultiple Airlines
Deal found 9/11$1,070

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 September 11, 2025.
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

Tue 10/14

10:20 pm-11:15 pm

2 stops28h 55m

Seattle/Tacoma Intl

Mon 10/27

5:05 am-9:30 am

2 stops24h 25m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Mon 10/13

8:30 pm-2:44 pm

2 stops22h 14m

Seattle/Tacoma Intl

Mon 10/27

6:00 am-5:40 am

1 stop19h 40m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Thu 10/2

10:20 pm-9:34 pm

2 stops27h 14m

Seattle/Tacoma Intl

Sat 10/11

4:35 pm-7:35 am

1 stop35h 00m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Tue 11/25

10:20 am-12:11 am

2 stops18h 51m

Seattle/Tacoma Intl

Tue 2/10

7:20 am-9:55 am

1 stop21h 35m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Mon 10/6

10:20 pm-6:49 pm

1 stop24h 29m

Seattle/Tacoma Intl

Mon 10/20

11:40 pm-7:35 am

2 stops27h 55m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Wed 10/1

9:50 pm-3:45 pm

2 stops21h 55m

Seattle/Tacoma Intl

Tue 10/7

10:35 pm-9:30 am

1 stop30h 55m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Wed 11/26

10:20 am-11:59 pm

2 stops18h 39m

Seattle/Tacoma Intl

Wed 12/3

6:00 am-9:35 am

1 stop22h 35m

$491

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

Tue 9/23

9:50 pm-1:30 pm

2 stops19h 40m

Seattle/Tacoma Intl

Tue 9/30

11:40 pm-9:30 am

2 stops29h 50m

$491

Sao PauloSeattle

VCP - SEA

VCPSEA

Sao Paulo Viracopos

Mon 10/6

10:50 pm-10:22 pm

1 stop27h 32m

Seattle/Tacoma Intl

Mon 10/20

8:34 am-5:45 pm

1 stop29h 11m

$1,070

Sao PauloSeattle

VCP - SEA

VCPSEA

Sao Paulo Viracopos

Wed 12/24

9:50 am-11:40 pm

2 stops42h 50m

Seattle/Tacoma Intl

Mon 1/5

11:49 am-9:10 am

2 stops40h 21m

$1,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 42 results
1
2
3
...
5

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 August 29, 2025.

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 88 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, January is the cheapest month in which you can book a flight from Sao Paulo to Seattle (average of $238). Flying from Sao Paulo to Seattle in June is currently the most expensive (average of $388). 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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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. 3 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 Delta can get you from Sao Paulo to Seattle in just under 22h 14m. Your travel time can differ by up to 6h 41m. 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, Delta ($487), United Airlines ($529), and Air Canada ($711) offers the cheapest pricing from Sao Paulo to Seattle. Users have found that Delta is 45% 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 Congonhas - Seattle/Tacoma Intl and Sao Paulo Viracopos - 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, January is the cheapest month in which you can book a flight from Sao Paulo to Seattle (average of $238). Flying from Sao Paulo to Seattle in June is currently the most expensive (average of $388). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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 Sao Paulo to Seattle

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

Top 3 airlines flying from Sao Paulo to Seattle

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$487Average$672FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$529Average$720FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$711Average$1,016FlexibilityNo cancel feeOn-time67%

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.