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Cheap flights from Seattle to Sao Paulo, Brazil

SEA — SAO
23 Oct — 30 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Seattle to Sao Paulo

Popular in

June

Cheapest in

February

Average price

C$ 1,451
Highest demand for flights based on searches. 20% potential increase in price (C$ 457 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 63 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Best time to book a flight from Seattle to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Sao Paulo

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

To ensure you get the cheapest price possible for a flight from Seattle to Sao Paulo, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Sao Paulo (average of C$ 938). Flying from Seattle to Sao Paulo in December is currently the most expensive (average of C$ 1,517). 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

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

    Located just 18.4 km from the city centre, Seattle/Tacoma Intl is the airport most travellers will use when flying to Sao Paulo from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Sao Paulo should be relatively easy as there are 0 daily outbound flights to Sao Paulo from 0 different airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Sao Paulo (average of C$ 938). Flying from Seattle to Sao Paulo in December is currently the most expensive (average of C$ 1,517). 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.

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Travelling to a place near Sao Paulo?

Book flights to Sao Paulo if you plan to visit one of these locations
Santos

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How does Cheapflights help users find flights from Seattle to Sao Paulo?

Deals for Seattle to Sao Paulo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Sao Paulo?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Sao Paulo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Sao Paulo with no change fees?

Yes, we can. To see specific flights from Seattle to Sao Paulo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Sao Paulo become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Sao Paulo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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