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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 3/5. 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
6:15 am - 5:40 am
SEA
-
GRU
18h 25m1 stop
LATAM Airlines Logo
11:45 pm - 1:55 pm
GRU
-
SEA
18h 10m1 stop
$600LATAM Airlines
Sun, Mar 1 - Wed, Mar 11
American Airlines Logo
6:44 am - 8:10 am
SEA
-
GRU
21h 26m1 stop
American Airlines Logo
11:00 pm - 12:55 am
GRU
-
SEA
29h 55m1 stop
$601American Airlines
Mon, Mar 9 - Sat, Mar 14
American Airlines Logo
5:37 am - 8:10 am
SEA
-
GRU
22h 33m1 stop
American Airlines Logo
10:00 pm - 10:55 am
GRU
-
SEA
16h 55m1 stop
$602American Airlines
Tue, Mar 17 - Sun, Mar 29
LATAM Airlines Logo
7:50 am - 9:20 pm
SEA
-
GRU
33h 30m2 stops
LATAM Airlines Logo
11:00 pm - 4:28 pm
GRU
-
SEA
21h 28m2 stops
$605LATAM Airlines
Fri, May 15 - Sun, May 24
Delta Logo
9:40 am - 9:55 am
SEA
-
GRU
20h 15m2 stops
Delta Logo
11:00 pm - 6:26 pm
GRU
-
SEA
23h 26m2 stops
$607Delta
Tue, Mar 17 - Sun, Mar 29
United Airlines Logo
2:10 pm - 7:15 am
SEA
-
GRU
36h 05m1 stop
United Airlines Logo
9:30 pm - 11:07 am
GRU
-
SEA
18h 37m1 stop
$612United Airlines
Sun, Feb 1 - Fri, Feb 6
Multiple Airlines Logo
11:55 am - 4:30 pm
SEA
-
CGH
23h 35m2 stops
Multiple Airlines Logo
5:40 pm - 10:07 am
CGH
-
SEA
21h 27m2 stops
$617Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
GOL Logo
11:45 am - 7:00 pm
SEA
-
VCP
26h 15m2 stops
GOL Logo
9:50 am - 11:40 pm
VCP
-
SEA
41h 50m2 stops
$763GOL
Wed, Mar 4 - Wed, Mar 18
GOL Logo
10:30 am - 4:30 pm
SEA
-
CGH
25h 00m2 stops
GOL Logo
6:35 am - 11:01 am
CGH
-
SEA
33h 26m2 stops
$769GOL
Sun, Jan 18 - Sat, Jan 31
Multiple Airlines Logo
7:55 am - 10:55 am
SEA
-
VCP
22h 00m2 stops
Multiple Airlines Logo
10:10 am - 11:44 pm
VCP
-
SEA
18h 34m1 stop
$869Multiple Airlines
Wed, Feb 25 - Wed, Mar 4

LATAM Airlines flights from Seattle to Sao Paulo

Our best LATAM Airlines deals on Seattle to Sao Paulo flight tickets
LATAM Airlines
Mar 1
SEA6:15 amSeattle/Tacoma Intl
22h 20m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Mar 11
GRU7:45 pmSao Paulo Guarulhos Intl
21h 02m
2 stops
SEA12:47 pmSeattle/Tacoma Intl
$600
LATAM Airlines
May 15
SEA7:50 amSeattle/Tacoma Intl
33h 30m
2 stops
GRU9:20 pmSao Paulo Guarulhos Intl
May 24
GRU11:00 pmSao Paulo Guarulhos Intl
21h 28m
2 stops
SEA4:28 pmSeattle/Tacoma Intl
$605
LATAM Airlines
Mar 9
SEA7:15 amSeattle/Tacoma Intl
18h 25m
2 stops
GRU5:40 amSao Paulo Guarulhos Intl
Mar 14
GRU10:40 amSao Paulo Guarulhos Intl
28h 00m
2 stops
SEA10:40 amSeattle/Tacoma Intl
$606

American Airlines flights from Seattle to Sao Paulo

Our best American Airlines deals on Seattle to Sao Paulo flight tickets
American Airlines
Mar 9
SEA6:44 amSeattle/Tacoma Intl
21h 26m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Mar 14
GRU11:00 pmSao Paulo Guarulhos Intl
29h 55m
1 stop
SEA12:55 amSeattle/Tacoma Intl
$601
American Airlines
Mar 17
SEA5:37 amSeattle/Tacoma Intl
22h 33m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Mar 29
GRU10:00 pmSao Paulo Guarulhos Intl
16h 55m
1 stop
SEA10:55 amSeattle/Tacoma Intl
$602
American Airlines
Jan 26
SEA8:35 amSeattle/Tacoma Intl
18h 35m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Feb 27
GRU12:15 amSao Paulo Guarulhos Intl
28h 25m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$615

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 January 11, 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

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 3/1

6:15 am-5:40 am

1 stop18h 25m

Sao Paulo Guarulhos Intl

Wed 3/11

11:45 pm-1:55 pm

1 stop18h 10m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 3/9

6:44 am-8:10 am

1 stop21h 26m

Sao Paulo Guarulhos Intl

Sat 3/14

11:00 pm-12:55 am

1 stop29h 55m

$601

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 3/17

5:37 am-8:10 am

1 stop22h 33m

Sao Paulo Guarulhos Intl

Sun 3/29

10:00 pm-10:55 am

1 stop16h 55m

$602

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 5/15

7:50 am-9:20 pm

2 stops33h 30m

Sao Paulo Guarulhos Intl

Sun 5/24

11:00 pm-4:28 pm

2 stops21h 28m

$605

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 3/17

9:40 am-9:55 am

2 stops20h 15m

Sao Paulo Guarulhos Intl

Sun 3/29

11:00 pm-6:26 pm

2 stops23h 26m

$607

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 2/1

2:10 pm-7:15 am

1 stop36h 05m

Sao Paulo Guarulhos Intl

Fri 2/6

9:30 pm-11:07 am

1 stop18h 37m

$612

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Sun 1/18

11:55 am-4:30 pm

2 stops23h 35m

Sao Paulo Congonhas

Sun 1/25

5:40 pm-10:07 am

2 stops21h 27m

$617

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Wed 3/4

11:45 am-7:00 pm

2 stops26h 15m

Sao Paulo Viracopos

Wed 3/18

9:50 am-11:40 pm

2 stops41h 50m

$763

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Sun 1/18

10:30 am-4:30 pm

2 stops25h 00m

Sao Paulo Congonhas

Sat 1/31

6:35 am-11:01 am

2 stops33h 26m

$769

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Wed 2/25

7:55 am-10:55 am

2 stops22h 00m

Sao Paulo Viracopos

Wed 3/4

10:10 am-11:44 pm

1 stop18h 34m

$869

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 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.

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 $678 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 $588 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.

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

15h 20m

Direct flights

None
The fastest flight from Seattle to Sao Paulo takes 15h 20m
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 20m.

  • 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
11,100 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,901 reviews
Search LATAM Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,037 reviews
Search Delta flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,144 reviews
Search United Airlines flights
GOLPriceFrom $599Free CancellationRating
7.3
1,150 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,610 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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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