Cheap flights from Seattle to Sao Paulo from $302

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 11/8. 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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0 bags

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Cheap round-trip flights

LATAM Airlines Logo
6:00 am - 5:40 amSEA-GRU
19h 40m1 stop
LATAM Airlines Logo
10:50 pm - 2:44 pmGRU-SEA
19h 54m1 stop
$473LATAM Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
LATAM Airlines Logo
7:19 am - 8:50 amSEA-GRU
21h 31m1 stop
LATAM Airlines Logo
10:50 pm - 2:44 pmGRU-SEA
19h 54m1 stop
$483LATAM Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 19
United Airlines Logo
7:00 am - 7:15 amSEA-GRU
19h 15m1 stop
United Airlines Logo
9:45 pm - 10:29 pmGRU-SEA
29h 44m1 stop
$489United Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 10
United Airlines Logo
7:00 am - 7:15 amSEA-GRU
19h 15m1 stop
United Airlines Logo
10:15 pm - 4:13 pmGRU-SEA
22h 58m2 stops
$491United Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 10
American Airlines Logo
7:23 am - 8:10 amSEA-GRU
19h 47m1 stop
American Airlines Logo
12:15 am - 11:40 pmGRU-SEA
28h 25m1 stop
$511American Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 16
American Airlines Logo
6:05 am - 5:15 amSEA-GRU
19h 10m2 stops
American Airlines Logo
12:15 am - 11:35 pmGRU-SEA
27h 20m1 stop
$516American Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 30
GOL Logo
10:30 am - 8:10 amSEA-GRU
16h 40m1 stop
GOL Logo
11:00 pm - 10:46 amGRU-SEA
16h 46m1 stop
$600GOL
Find Deal
Tue, Feb 10 - Tue, Feb 17
Delta Logo
11:50 am - 9:35 amSEA-GRU
16h 45m1 stop
Delta Logo
9:15 pm - 10:56 amGRU-SEA
18h 41m1 stop
$606Delta
Find Deal
Sun, Nov 23 - Sat, Dec 6
Delta Logo
9:45 pm - 8:00 pmSEA-GRU
18h 15m2 stops
Delta Logo
8:30 pm - 4:54 pmGRU-SEA
24h 24m2 stops
$610Delta
Find Deal
Tue, Sep 30 - Wed, Oct 8
GOL Logo
10:30 am - 8:10 amSEA-GRU
16h 40m1 stop
GOL Logo
12:15 am - 11:25 pmGRU-SEA
28h 10m1 stop
$613GOL
Find Deal
Tue, Feb 10 - Mon, Feb 16

LATAM Airlines flights from Seattle to Sao Paulo

Our best LATAM Airlines deals on Seattle to Sao Paulo flight tickets
LATAM Airlines
Oct 24
SEA6:00 amSeattle/Tacoma Intl
19h 40m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Oct 28
GRU10:50 pmSao Paulo Guarulhos Intl
19h 54m
1 stop
SEA2:44 pmSeattle/Tacoma Intl
LATAM Airlines
Oct 6
SEA7:19 amSeattle/Tacoma Intl
21h 31m
1 stop
GRU8:50 amSao Paulo Guarulhos Intl
Oct 19
GRU10:50 pmSao Paulo Guarulhos Intl
19h 54m
1 stop
SEA2:44 pmSeattle/Tacoma Intl
LATAM Airlines
Oct 1
SEA7:25 amSeattle/Tacoma Intl
18h 15m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Oct 31
GRU11:45 pmSao Paulo Guarulhos Intl
18h 16m
1 stop
SEA2:01 pmSeattle/Tacoma Intl

United Airlines flights from Seattle to Sao Paulo

Our best United Airlines deals on Seattle to Sao Paulo flight tickets
United Airlines
Jan 27
SEA7:00 amSeattle/Tacoma Intl
19h 15m
1 stop
GRU7:15 amSao Paulo Guarulhos Intl
Feb 10
GRU9:45 pmSao Paulo Guarulhos Intl
29h 44m
1 stop
SEA10:29 pmSeattle/Tacoma Intl
United Airlines
Jan 27
SEA7:00 amSeattle/Tacoma Intl
19h 15m
1 stop
GRU7:15 amSao Paulo Guarulhos Intl
Feb 10
GRU10:15 pmSao Paulo Guarulhos Intl
22h 58m
2 stops
SEA4:13 pmSeattle/Tacoma Intl
United Airlines
Jan 27
SEA11:05 amSeattle/Tacoma Intl
15h 10m
1 stop
GRU7:15 amSao Paulo Guarulhos Intl
Feb 10
GRU9:45 pmSao Paulo Guarulhos Intl
18h 55m
1 stop
SEA11:40 amSeattle/Tacoma Intl

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 21, 2025.
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

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 10/24

6:00 am-5:40 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Tue 10/28

10:50 pm-2:44 pm

1 stop19h 54m

$473

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 10/6

7:19 am-8:50 am

1 stop21h 31m

Sao Paulo Guarulhos Intl

Sun 10/19

10:50 pm-2:44 pm

1 stop19h 54m

$483

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/27

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Tue 2/10

9:45 pm-10:29 pm

1 stop29h 44m

$489

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/27

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Tue 2/10

10:15 pm-4:13 pm

2 stops22h 58m

$491

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 11/10

7:23 am-8:10 am

1 stop19h 47m

Sao Paulo Guarulhos Intl

Sun 11/16

12:15 am-11:40 pm

1 stop28h 25m

$511

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 10/1

6:05 am-5:15 am

2 stops19h 10m

Sao Paulo Guarulhos Intl

Thu 10/30

12:15 am-11:35 pm

1 stop27h 20m

$516

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 2/10

10:30 am-8:10 am

1 stop16h 40m

Sao Paulo Guarulhos Intl

Tue 2/17

11:00 pm-10:46 am

1 stop16h 46m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 11/23

11:50 am-9:35 am

1 stop16h 45m

Sao Paulo Guarulhos Intl

Sat 12/6

9:15 pm-10:56 am

1 stop18h 41m

$606

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/30

9:45 pm-8:00 pm

2 stops18h 15m

Sao Paulo Guarulhos Intl

Wed 10/8

8:30 pm-4:54 pm

2 stops24h 24m

$610

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 2/10

10:30 am-8:10 am

1 stop16h 40m

Sao Paulo Guarulhos Intl

Mon 2/16

12:15 am-11:25 pm

1 stop28h 10m

$613

Flights are sorted by cheapest round-trip flights 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 cheapest month to fly to Sao Paulo?

The cheapest month to fly to Sao Paulo from Seattle is in May. Flight prices, which tend to average around $550, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in May, then you should wait until July to fly from Seattle, when ticket prices are also cheap, with an average price of $613.

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 week ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $806 when searching week 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 $675 on momondo.

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

You could potentially save up to 10% on your flight if you consider stops on a Seattle to Sao Paulo flight.

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

Direct flights

None
There are no direct flights from Seattle to Sao Paulo. There are no popular flight routes 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 10m.

  • 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 $494Free CancellationRating
7.5
1,844 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $498Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
GOLPriceFrom $599Free CancellationRating
7.3
1,098 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,000 reviews
Search Air Canada 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

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1 adult
Tue 8/26
Tue 9/2

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