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Cheap flights from Seattle to Sao Paulo from $355

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.
1 adult
0 bags

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Find the cheapest flights from Seattle to Sao Paulo

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:00 am - 5:20 am
SEA
-
GRU
17h 20m1 stop
LATAM Airlines Logo
8:35 pm - 2:50 pm
GRU
-
SEA
22h 15m1 stop
$575LATAM Airlines
Tue, Apr 7 - Tue, Apr 21
LATAM Airlines Logo
7:10 am - 9:55 am
SEA
-
GRU
21h 45m1 stop
LATAM Airlines Logo
10:40 pm - 2:35 pm
GRU
-
SEA
19h 55m1 stop
$588LATAM Airlines
Sun, Mar 1 - Tue, Mar 10
United Airlines Logo
7:00 am - 7:15 am
SEA
-
GRU
19h 15m1 stop
United Airlines Logo
10:25 pm - 8:57 pm
GRU
-
SEA
27h 32m1 stop
$591United Airlines
Tue, Jan 20 - Tue, Feb 3
United Airlines Logo
7:00 am - 7:15 am
SEA
-
GRU
19h 15m1 stop
United Airlines Logo
10:15 pm - 1:01 pm
GRU
-
SEA
19h 46m1 stop
$592United Airlines
Tue, Jan 20 - Tue, Feb 3
United Airlines Logo
8:10 am - 10:20 am
SEA
-
GRU
21h 10m1 stop
United Airlines Logo
10:15 pm - 6:26 pm
GRU
-
SEA
25h 11m2 stops
$593United Airlines
Tue, Jan 20 - Tue, Feb 3
LATAM Airlines Logo
7:20 am - 8:50 am
SEA
-
GRU
21h 30m1 stop
LATAM Airlines Logo
8:35 pm - 2:50 pm
GRU
-
SEA
22h 15m1 stop
$599LATAM Airlines
Tue, Apr 7 - Tue, Apr 21
American Airlines Logo
6:44 am - 8:10 am
SEA
-
GRU
21h 26m1 stop
American Airlines Logo
12:15 am - 11:40 pm
GRU
-
SEA
27h 25m1 stop
$602American Airlines
Mon, Mar 9 - Fri, Mar 13
Delta Logo
4:55 pm - 8:10 pm
SEA
-
GRU
22h 15m2 stops
Delta Logo
9:00 pm - 7:00 pm
GRU
-
SEA
27h 00m2 stops
$604Delta
Tue, Jan 20 - Sun, Feb 1
GOL Logo
11:50 am - 9:10 am
SEA
-
VCP
40h 20m2 stops
GOL Logo
9:50 am - 11:40 pm
VCP
-
SEA
41h 50m2 stops
$762GOL
Wed, Mar 4 - Wed, Mar 18
GOL Logo
10:30 am - 2:25 pm
SEA
-
CGH
22h 55m2 stops
GOL Logo
6:35 am - 11:01 am
CGH
-
SEA
33h 26m2 stops
$767GOL
Sun, Jan 18 - Sat, Jan 31

United Airlines flights from Seattle to Sao Paulo

Our best United Airlines deals on Seattle to Sao Paulo flight tickets
United Airlines
Jan 20
SEA7:00 amSeattle/Tacoma Intl
19h 15m
1 stop
GRU7:15 amSao Paulo Guarulhos Intl
Feb 3
GRU10:25 pmSao Paulo Guarulhos Intl
27h 32m
1 stop
SEA8:57 pmSeattle/Tacoma Intl
$591
Find similar
United Airlines
Jan 20
SEA7:00 amSeattle/Tacoma Intl
19h 15m
1 stop
GRU7:15 amSao Paulo Guarulhos Intl
Feb 3
GRU10:15 pmSao Paulo Guarulhos Intl
19h 46m
1 stop
SEA1:01 pmSeattle/Tacoma Intl
$592
Find similar
United Airlines
Jan 20
SEA7:00 amSeattle/Tacoma Intl
19h 50m
2 stops
GRU7:50 amSao Paulo Guarulhos Intl
Feb 3
GRU10:15 pmSao Paulo Guarulhos Intl
28h 00m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
$593
Find similar

LATAM Airlines flights from Seattle to Sao Paulo

Our best LATAM Airlines deals on Seattle to Sao Paulo flight tickets
LATAM Airlines
Apr 7
SEA8:00 amSeattle/Tacoma Intl
17h 20m
1 stop
GRU5:20 amSao Paulo Guarulhos Intl
Apr 21
GRU8:35 pmSao Paulo Guarulhos Intl
22h 15m
1 stop
SEA2:50 pmSeattle/Tacoma Intl
$575
Find similar
LATAM Airlines
Mar 1
SEA7:10 amSeattle/Tacoma Intl
21h 45m
1 stop
GRU9:55 amSao Paulo Guarulhos Intl
Mar 10
GRU10:40 pmSao Paulo Guarulhos Intl
19h 55m
1 stop
SEA2:35 pmSeattle/Tacoma Intl
$588
Find similar
LATAM Airlines
Apr 7
SEA7:20 amSeattle/Tacoma Intl
21h 30m
1 stop
GRU8:50 amSao Paulo Guarulhos Intl
Apr 21
GRU8:35 pmSao Paulo Guarulhos Intl
22h 15m
1 stop
SEA2:50 pmSeattle/Tacoma Intl
$599
Find similar

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 December 26, 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

Tue 4/7

8:00 am-5:20 am

1 stop17h 20m

Sao Paulo Guarulhos Intl

Tue 4/21

8:35 pm-2:50 pm

1 stop22h 15m

$575

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 3/1

7:10 am-9:55 am

1 stop21h 45m

Sao Paulo Guarulhos Intl

Tue 3/10

10:40 pm-2:35 pm

1 stop19h 55m

$588

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Tue 2/3

10:25 pm-8:57 pm

1 stop27h 32m

$591

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Tue 2/3

10:15 pm-1:01 pm

1 stop19h 46m

$592

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

8:10 am-10:20 am

1 stop21h 10m

Sao Paulo Guarulhos Intl

Tue 2/3

10:15 pm-6:26 pm

2 stops25h 11m

$593

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 4/7

7:20 am-8:50 am

1 stop21h 30m

Sao Paulo Guarulhos Intl

Tue 4/21

8:35 pm-2:50 pm

1 stop22h 15m

$599

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 3/9

6:44 am-8:10 am

1 stop21h 26m

Sao Paulo Guarulhos Intl

Fri 3/13

12:15 am-11:40 pm

1 stop27h 25m

$602

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

4:55 pm-8:10 pm

2 stops22h 15m

Sao Paulo Guarulhos Intl

Sun 2/1

9:00 pm-7:00 pm

2 stops27h 00m

$604

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Wed 3/4

11:50 am-9:10 am

2 stops40h 20m

Sao Paulo Viracopos

Wed 3/18

9:50 am-11:40 pm

2 stops41h 50m

$762

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Sun 1/18

10:30 am-2:25 pm

2 stops22h 55m

Sao Paulo Congonhas

Sat 1/31

6:35 am-11:01 am

2 stops33h 26m

$767

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?

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 October to fly from Seattle, when ticket prices are also cheap, with an average price of $599.

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 weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $701 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 $640 on momondo.

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

You could potentially save up to 25% 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

Fastest flight time

15h 21m

Direct flights

None
The fastest flight from Seattle to Sao Paulo takes 15h 21m
There are no direct flights from Seattle to Sao Paulo. There are no popular flight routes from Seattle to Sao Paulo.
Search flight deals

  • 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 21m.

  • 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
American AirlinesPriceFrom $465Free CancellationRating
7.2
11,068 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,018 reviews
Search Delta flights
GOLPriceFrom $599Free CancellationRating
7.3
1,138 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,562 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.

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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