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Cheap flights from Seattle to Sao Paulo from $346

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Sao Paulo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 am - 10:35 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
21h 50m1 stop Toronto Pearson Intl
Air Canada Logo
9:30 pm - 8:59 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
28h 29m1 stop Toronto Pearson Intl
$883Air Canada
Fri, Nov 20 - Fri, Nov 27
Air Canada Logo
7:45 am - 9:00 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
20h 15m1 stop Toronto Pearson Intl
Air Canada Logo
9:30 pm - 8:59 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
28h 29m1 stop Toronto Pearson Intl
$883Air Canada
Wed, Nov 18 - Mon, Nov 23
LATAM Airlines Logo
11:45 am - 2:25 pmSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
21h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
10:15 am - 10:05 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
16h 50m1 stop Miami
$966LATAM Airlines
Sun, Nov 8 - Sat, Nov 14
LATAM Airlines Logo
8:05 am - 5:05 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
17h 00m1 stop Miami
LATAM Airlines Logo
10:45 pm - 2:55 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
20h 10m1 stop Boston Logan Intl
$972LATAM Airlines
Thu, Sep 3 - Wed, Sep 16
Delta Logo
7:16 am - 8:40 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
21h 24m2 stops Los Angeles Lima J Chavez Intl
Delta Logo
10:45 pm - 2:55 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
20h 10m1 stop Boston Logan Intl
$993Delta
Sat, Aug 29 - Tue, Sep 8
Delta Logo
8:05 am - 5:05 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
17h 00m1 stop Miami
Delta Logo
10:45 pm - 2:55 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
20h 10m1 stop Boston Logan Intl
$993Delta
Sat, Aug 29 - Tue, Sep 8
United Airlines Logo
1:57 pm - 9:40 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
15h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
9:50 pm - 2:24 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
20h 34m2 stops Houston George Bush Intcntl San Francisco
$993United Airlines
Wed, Sep 16 - Tue, Sep 22
United Airlines Logo
7:00 am - 7:15 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
19h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
10:25 pm - 9:56 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
28h 31m2 stops Washington, D.C. Dulles Intl Los Angeles
$993United Airlines
Thu, Jan 21 - Tue, Feb 2
American Airlines Logo
12:05 pm - 9:00 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
16h 55m1 stop Dallas/Fort Worth
American Airlines Logo
10:00 pm - 4:42 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
22h 42m1 stop Dallas/Fort Worth
$994American Airlines
Thu, Sep 24 - Sun, Sep 27
American Airlines Logo
10:15 am - 9:00 amSEA  Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl
18h 45m1 stop Dallas/Fort Worth
American Airlines Logo
10:00 pm - 2:56 pmGRU  Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl
20h 56m1 stop Dallas/Fort Worth
$994American Airlines
Thu, Aug 27 - Mon, Sep 7

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LATAM Airlines flights from Seattle to Sao Paulo

Our best LATAM Airlines deals on Seattle to Sao Paulo flight tickets
LATAM Airlines
Nov 8
SEA11:45 amSeattle/Tacoma Intl
21h 40m
2 stops
GRU2:25 pmSao Paulo Guarulhos Intl
Nov 14
GRU10:15 amSao Paulo Guarulhos Intl
16h 50m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
$966
LATAM Airlines
Sep 3
SEA8:05 amSeattle/Tacoma Intl
17h 00m
1 stop
GRU5:05 amSao Paulo Guarulhos Intl
Sep 16
GRU10:45 pmSao Paulo Guarulhos Intl
20h 10m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$972
LATAM Airlines
Jan 21
SEA2:30 pmSeattle/Tacoma Intl
20h 55m
2 stops
GRU4:25 pmSao Paulo Guarulhos Intl
Feb 2
GRU6:30 amSao Paulo Guarulhos Intl
35h 30m
2 stops
SEA1:00 pmSeattle/Tacoma Intl
$991

Aeromexico flights from Seattle to Sao Paulo

Our best Aeromexico deals on Seattle to Sao Paulo flight tickets
Aeromexico
Sep 26
SEA9:30 amSeattle/Tacoma Intl
18h 00m
1 stop
GRU7:30 amSao Paulo Guarulhos Intl
Oct 1
GRU9:40 amSao Paulo Guarulhos Intl
38h 15m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$980
Aeromexico
Sep 16
SEA9:30 amSeattle/Tacoma Intl
18h 00m
1 stop
GRU7:30 amSao Paulo Guarulhos Intl
Sep 23
GRU9:40 amSao Paulo Guarulhos Intl
38h 15m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$989
Aeromexico
Aug 26
SEA9:30 amSeattle/Tacoma Intl
18h 00m
1 stop
GRU7:30 amSao Paulo Guarulhos Intl
Sep 9
GRU9:40 amSao Paulo Guarulhos Intl
38h 15m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
$1,013

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Sao Paulo 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, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Seattle to Sao Paulo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Fri 11/20

7:45 am-10:35 am

1 stop21h 50m

Sao Paulo Guarulhos Intl

Fri 11/27

9:30 pm-8:59 pm

1 stop28h 29m

$883

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Wed 11/18

7:45 am-9:00 am

1 stop20h 15m

Sao Paulo Guarulhos Intl

Mon 11/23

9:30 pm-8:59 pm

1 stop28h 29m

$883

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sun 11/8

11:45 am-2:25 pm

2 stops21h 40m

Sao Paulo Guarulhos Intl

Sat 11/14

10:15 am-10:05 pm

1 stop16h 50m

$966

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 9/3

8:05 am-5:05 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

Wed 9/16

10:45 pm-2:55 pm

1 stop20h 10m

$972

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sat 8/29

7:16 am-8:40 am

2 stops21h 24m

Sao Paulo Guarulhos Intl

Tue 9/8

10:45 pm-2:55 pm

1 stop20h 10m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sat 8/29

8:05 am-5:05 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

Tue 9/8

10:45 pm-2:55 pm

1 stop20h 10m

$993
Quickest round-trip

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Wed 9/16

1:57 pm-9:40 am

1 stop15h 43m

Sao Paulo Guarulhos Intl

Tue 9/22

9:50 pm-2:24 pm

2 stops20h 34m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 1/21

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Tue 2/2

10:25 pm-9:56 pm

2 stops28h 31m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 9/24

12:05 pm-9:00 am

1 stop16h 55m

Sao Paulo Guarulhos Intl

Sun 9/27

10:00 pm-4:42 pm

1 stop22h 42m

$994

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 8/27

10:15 am-9:00 am

1 stop18h 45m

Sao Paulo Guarulhos Intl

Mon 9/7

10:00 pm-2:56 pm

1 stop20h 56m

$994

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $783 to $1,054.
The lowest price recently found on this route was $883.

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 $673, 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 October to fly from Seattle, when ticket prices are also cheap, with an average price of $680.

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 $815 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 $553 on momondo.

Can stopping save me money on Seattle to Sao Paulo flights?

You could potentially save up to 18% 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?

When to book flights from Seattle to Sao Paulo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sao Paulo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Fastest flight time

16h 03m

Direct flights

None
The fastest flight from Seattle to Sao Paulo takes 16h 03m
There are no direct flights from Seattle to Sao Paulo. There are no popular flight routes from Seattle to Sao Paulo.
Search flight deals

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 03m.

  • 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?

  • 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?

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
LATAM AirlinesPriceFrom $527Free CancellationRating
7.4
1,984 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $550Free CancellationRating
7.1
11,944 reviews
Search American Airlines flights
DeltaPriceFrom $600Free CancellationRating
7.8
8,503 reviews
Search Delta flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
GOLPriceFrom $943Free CancellationRating
7.3
1,275 reviews
Search GOL flights

Traveling to a place near Sao Paulo?

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

Why 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.

An easier way to manage your Sao Paulo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Brazil

Fly into one of these airports located in Sao Paulo

Airports listed have a maximum distance of 48.9 mi from Sao Paulo
Sao Paulo Congonhas Airport
Sao Paulo Guarulhos Intl Airport
Sao Paulo Viracopos Airport