$446 Cheap Flights from São Paulo (GRU) to Seattle (SEA)

View $446 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from São Paulo/Guarulhos Intl. Airport to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from São Paulo to Seattle (GRU-SEA)

Prices were available within the past 7 days and start at $446 for one-way flights and $499 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Feb 17 - Tue, Mar 10
GRU
Sao Paulo
SEA
Seattle
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Feb 17 from Sao Paulo to Seattle, returning Tue, Mar 10, priced at $499 found 2 days ago
United
Thu, Jan 29 - Tue, Feb 10
GRU
Sao Paulo
SEA
Seattle
$499 Roundtrip, just found
$499
Roundtrip
just found
Select United flight, departing Thu, Jan 29 from Sao Paulo to Seattle, returning Tue, Feb 10, priced at $499 just found
American Airlines
Thu, Sep 4 - Fri, Sep 12
GRU
Sao Paulo
SEA
Seattle
$503 Roundtrip, found 1 day ago
$503
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 4 from Sao Paulo to Seattle, returning Fri, Sep 12, priced at $503 found 1 day ago
American Airlines
Tue, Aug 19 - Sun, Aug 24
GRU
Sao Paulo
SEA
Seattle
$515 Roundtrip, found 4 days ago
$515
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Aug 19 from Sao Paulo to Seattle, returning Sun, Aug 24, priced at $515 found 4 days ago
Delta
Sun, Aug 24 - Sun, Sep 14
GRU
Sao Paulo
SEA
Seattle
$516 Roundtrip, found 15 hours ago
$516
Roundtrip
found 15 hours ago
Select Delta flight, departing Sun, Aug 24 from Sao Paulo to Seattle, returning Sun, Sep 14, priced at $516 found 15 hours ago
United
Fri, Aug 1 - Mon, Aug 18
GRU
Sao Paulo
SEA
Seattle
$517 Roundtrip, found 1 day ago
$517
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 1 from Sao Paulo to Seattle, returning Mon, Aug 18, priced at $517 found 1 day ago
United
Thu, Jul 31 - Tue, Sep 2
GRU
Sao Paulo
SEA
Seattle
$518 Roundtrip, found 3 days ago
$518
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 31 from Sao Paulo to Seattle, returning Tue, Sep 2, priced at $518 found 3 days ago
Delta
Tue, Dec 9 - Tue, Dec 30
GRU
Sao Paulo
SEA
Seattle
$519 Roundtrip, just found
$519
Roundtrip
just found
Select Delta flight, departing Tue, Dec 9 from Sao Paulo to Seattle, returning Tue, Dec 30, priced at $519 just found
LATAM Airlines Group
Sun, Sep 28 - Tue, Oct 7
GRU
Sao Paulo
SEA
Seattle
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Sun, Sep 28 from Sao Paulo to Seattle, returning Tue, Oct 7, priced at $542 found 1 day ago
GOL Linhas Aereas S.A.
Thu, Oct 16 - Wed, Nov 12
GRU
Sao Paulo
SEA
Seattle
$619 Roundtrip, found 2 days ago
$619
Roundtrip
found 2 days ago
Select GOL Linhas Aereas S.A. flight, departing Thu, Oct 16 from Sao Paulo to Seattle, returning Wed, Nov 12, priced at $619 found 2 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $499
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $499
Flights from São Paulo (GRU) to Seattle (SEA)
Origin airport
Guarulhos - Governor André Franco Montoro Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United, avianca
Roundtrip price
$498
Distance
6777 mi

São Paulo to Seattle Flights

The cheapest times to fly from São Paulo to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from São Paulo to Seattle are during the month of February. You can find some of the cheapest flights from São Paulo to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from São Paulo to Seattle

Sunday is one of the best days to book for cheap flights from São Paulo to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from São Paulo to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from São Paulo to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $446 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap São Paulo to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your São Paulo to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Seattle - Tacoma Intl. Airport (SEA) cost?
Discover the latest flight deals from GRU to SEA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GRU to SEA?
The cheapest flights from GRU to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GRU to SEA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GRU to SEA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GRU to SEA?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Seattle - Tacoma Intl. Airport (SEA)?
To touch down at Seattle - Tacoma Intl. Airport (SEA) on time, opt for a flight that takes off from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute bookings from GRU to SEA are usually more expensive. For the cheapest rates, start looking for flights early. That being said, if you can play around with your travel dates, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a GRU to SEA flight and hotel package?
You'll typically save money by securing a GRU to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) to Seattle - Tacoma Intl. Airport (SEA)?
Usually, it's possible to reschedule or cancel your GRU to SEA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.