Cheap flights from Seattle to Sao Paulo from $298
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sao Paulo departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Sao Paulo
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from Seattle to Sao Paulo
Our best Delta deals on Seattle to Sao Paulo flight tickets
LATAM Airlines flights from Seattle to Sao Paulo
Our best LATAM Airlines deals on Seattle to Sao Paulo flight tickets
See travel insights to Sao Paulo from
How to get the cheapest flight ticket from Seattle to Sao Paulo
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Sao Paulo?
What is the cheapest month to fly to Sao Paulo?
The cheapest month to fly to Sao Paulo from Seattle is in February. Flight prices, which tend to average around $767, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in February, then you should wait until March to fly from Seattle, when ticket prices are also cheap, with an average price of $778.
What is the cheapest day to depart on your flight to Sao Paulo?
The cheapest day to depart on your flight to Sao Paulo is on a Thursday when prices can be found for as low as $1,036. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,384.
What is the cheapest time of day to depart on your flight to Sao Paulo?
In the afternoon is the cheapest time of day to fly from Seattle to Sao Paulo when you can find flight prices for as low as $1,130. Flying to Sao Paulo in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Sao Paulo are more costly at noon, with an average ticket price of $1,347. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Sao Paulo?
You are more likely to see cheaper flights to Sao Paulo from Seattle when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $997 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from Seattle for as low as $840 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Sao Paulo?
Copa Airlines, United Airlines, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Sao Paulo
What airlines fly to Sao Paulo?
American Airlines, LATAM Airlines and United Airlines are the top three most popular airlines that fly to Sao Paulo from Seattle according to our data. American Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 6 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Sao Paulo
Cheap Seattle to Sao Paulo (SEA to SAO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Sao Paulo
How far is Seattle/Tacoma Intl to Sao Paulo by plane?
Seattle/Tacoma Intl and Sao Paulo are 6779.6 mi apart from one another. A reasonable flight in good conditions will take 15h 25m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sao Paulo?
Prices for flights from Seattle/Tacoma Intl Airport to Sao Paulo are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sao Paulo?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Sao Paulo is 6 as of March 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sao Paulo?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sao Paulo.
What documentation or ID do you need to fly to Sao Paulo?
The travel and health documents you'll need for your trip to Sao Paulo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sao Paulo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Sao Paulo?
momondo data reveals that the most frequently booked airline on the route from Seattle to Sao Paulo is LATAM Airlines, representing 26% of all bookings. The subsequent popular airlines are American Airlines at 22%, United Airlines at 20%, and Delta at 16%.
Best airlines flying from Seattle to Sao Paulo
Compare and see reviews for airlines that fly from Seattle to Sao Paulo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $498 | Free Cancellation | Rating 7.5 1,749 reviews | |||
| PriceFrom $576 | Free Cancellation | Rating 8.0 7,891 reviews | |||
| PriceFrom $599 | Free Cancellation | Rating 7.3 1,051 reviews | |||
| PriceFrom $608 | Free Cancellation | Rating 7.4 8,608 reviews | |||
| PriceFrom $650 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $754 | Free Cancellation | Rating 7.0 8,972 reviews |
Traveling to a place near Sao Paulo?
Book flights to Sao Paulo if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Sao Paulo?
Finding the right flight to Sao Paulo from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sao Paulo quick and easy, saving you time and money.
Can I find flights from Seattle to Sao Paulo with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to Sao Paulo flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to Sao Paulo?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Sao Paulo.
I’m not ready to book a flight from Seattle to Sao Paulo right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sao Paulo from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.