Cheap flights from Seattle to Sao Paulo from $436
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 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Thu 12/31
2:30 pm-3:45 pm
1 stop20h 15m
Sao Paulo Guarulhos Intl
Fri 1/29
7:40 pm-8:52 am
1 stop18h 12m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Tue 2/2
5:52 pm-3:45 pm
1 stop16h 53m
Sao Paulo Guarulhos Intl
Wed 2/10
7:40 pm-1:40 pm
1 stop23h 00m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 11/23
10:56 pm-7:15 am
1 stop27h 19m
Sao Paulo Guarulhos Intl
Mon 12/7
9:30 pm-11:44 am
1 stop19h 14m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 11/23
7:30 am-8:35 am
1 stop20h 05m
Sao Paulo Guarulhos Intl
Mon 12/7
10:35 pm-1:17 pm
2 stops19h 42m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 11/23
10:56 pm-7:15 am
1 stop27h 19m
Sao Paulo Guarulhos Intl
Mon 12/7
9:30 pm-11:44 am
1 stop19h 14m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 11/23
7:30 am-8:35 am
1 stop20h 05m
Sao Paulo Guarulhos Intl
Mon 12/7
10:35 pm-1:17 pm
2 stops19h 42m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 11/16
7:15 am-11:35 am
2 stops23h 20m
Sao Paulo Guarulhos Intl
Wed 11/25
4:30 pm-12:40 pm
2 stops25h 10m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 11/16
7:15 am-11:35 am
2 stops23h 20m
Sao Paulo Guarulhos Intl
Thu 11/26
6:00 pm-3:10 pm
2 stops26h 10m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Thu 11/26
3:13 pm-4:25 pm
2 stops20h 12m
Sao Paulo Guarulhos Intl
Thu 12/10
10:15 am-10:05 pm
1 stop16h 50m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Wed 11/25
6:00 am-7:30 am
2 stops20h 30m
Sao Paulo Guarulhos Intl
Tue 12/1
3:35 am-12:05 am
2 stops25h 30m
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $868 to $1,383.The lowest price recently found on this route was $933.
What is the cheapest month to fly to Sao Paulo?
The cheapest month to fly to Sao Paulo from Seattle is in January. Flight prices, which tend to average around $670, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in January, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $679.
How far in advance should I book a flight from Seattle to Sao Paulo?
You are more likely to see cheaper flights to Sao Paulo from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $924 when searching 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 $721 on momondo.
Can stopping save me money on Seattle to Sao Paulo flights?
You could potentially save up to 15% on your flight if you consider stops on a Seattle to Sao Paulo flight.
How have Seattle to Sao Paulo flight prices changed over time?
What is the cheapest airline that flies from Seattle/Tacoma Intl to Sao Paulo?
WestJet and Air Canada are the most popular carriers operating from Seattle/Tacoma Intl to Sao Paulo
What airlines fly to Sao Paulo?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sao Paulo from Seattle according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 5 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Seattle and Sao Paulo?
Chicago (ORD) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Seattle to Sao Paulo?
Flights via Atlanta (ATL) offer the lowest average round-trip price of $627.
Which layover airport has the shortest travel time from Seattle to Sao Paulo?
Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 14h 50m.
Which layover airport has the shortest connection time from Seattle to Sao Paulo?
Dallas (DFW) has the shortest average layover time for this route: 1h 18m.
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
Frequently asked questions about flying 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 16h 53m.
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 5 as of October 2026.
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 Delta, representing 32% of all bookings. The subsequent popular airlines are United Airlines at 29%, LATAM Airlines at 23%, and American Airlines 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 $550 | Free Cancellation | Rating 7.0 12,154 reviews | |||
| PriceFrom $600 | Free Cancellation | Rating 7.4 10,350 reviews | |||
| PriceFrom $609 | Free Cancellation | Rating 7.8 8,653 reviews | |||
| PriceFrom $711 | Free Cancellation | Rating 7.4 1,976 reviews | |||
| PriceFrom $943 | Free Cancellation | Rating 7.3 1,325 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.