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Cheap flights from Seattle to Sao Paulo from $299

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 2/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:20 pm - 8:55 pm
SEA
-
GRU
17h 35m1 stop
Delta Logo
11:45 pm - 12:20 pm
GRU
-
SEA
17h 35m1 stop
$600Delta
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
8:35 am - 8:10 am
SEA
-
GRU
18h 35m1 stop
American Airlines Logo
10:00 pm - 5:45 pm
GRU
-
SEA
24h 45m1 stop
$601American Airlines
Mon, Feb 2 - Thu, Feb 5
Delta Logo
7:00 pm - 8:00 pm
SEA
-
GRU
20h 00m2 stops
Delta Logo
10:55 pm - 2:18 pm
GRU
-
SEA
19h 23m2 stops
$605Delta
Sun, Mar 1 - Tue, Mar 10
American Airlines Logo
5:39 am - 8:10 am
SEA
-
GRU
21h 31m1 stop
American Airlines Logo
12:15 am - 11:42 pm
GRU
-
SEA
28h 27m1 stop
$613American Airlines
Wed, Feb 18 - Thu, Feb 26
United Airlines Logo
7:00 am - 10:20 am
SEA
-
GRU
22h 20m2 stops
United Airlines Logo
9:45 pm - 6:14 pm
GRU
-
SEA
25h 29m1 stop
$639United Airlines
Tue, Jan 27 - Tue, Feb 10
United Airlines Logo
2:10 pm - 7:15 am
SEA
-
GRU
36h 05m1 stop
United Airlines Logo
9:45 pm - 11:32 am
GRU
-
SEA
18h 47m1 stop
$643United Airlines
Tue, Jan 27 - Tue, Feb 10
LATAM Airlines Logo
10:25 pm - 8:55 pm
SEA
-
GRU
17h 30m1 stop
LATAM Airlines Logo
9:15 pm - 10:07 am
GRU
-
SEA
17h 52m1 stop
$645LATAM Airlines
Sun, Jan 18 - Sat, Jan 31
LATAM Airlines Logo
10:59 pm - 5:40 am
SEA
-
GRU
25h 41m1 stop
LATAM Airlines Logo
10:15 am - 10:25 pm
GRU
-
SEA
17h 10m1 stop
$646LATAM Airlines
Tue, Feb 3 - Sat, Feb 28
American Airlines Logo
6:00 am - 8:10 am
SEA
-
GRU
21h 10m1 stop
American Airlines Logo
11:00 pm - 3:34 pm
GRU
-
SEA
21h 34m1 stop
$648American Airlines
Tue, Jan 27 - Tue, Feb 10
LATAM Airlines Logo
10:25 pm - 8:55 pm
SEA
-
GRU
17h 30m1 stop
LATAM Airlines Logo
4:35 pm - 11:22 pm
GRU
-
SEA
35h 47m2 stops
$650LATAM Airlines
Sun, Jan 18 - Sat, Jan 31

American Airlines flights from Seattle to Sao Paulo Guarulhos Intl Airport

Our best American Airlines deals on Seattle to Sao Paulo Guarulhos Intl Airport flight tickets
American Airlines
Feb 2
SEA8:35 amSeattle/Tacoma Intl
18h 35m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Feb 5
GRU10:00 pmSao Paulo Guarulhos Intl
24h 45m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
$601
Find similar
American Airlines
Feb 18
SEA5:39 amSeattle/Tacoma Intl
21h 31m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Feb 26
GRU12:15 amSao Paulo Guarulhos Intl
28h 27m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$613
Find similar
American Airlines
Jan 27
SEA6:00 amSeattle/Tacoma Intl
21h 10m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Feb 10
GRU11:00 pmSao Paulo Guarulhos Intl
21h 34m
1 stop
SEA3:34 pmSeattle/Tacoma Intl
$648
Find similar

United Airlines flights from Seattle to Sao Paulo Guarulhos Intl Airport

Our best United Airlines deals on Seattle to Sao Paulo Guarulhos Intl Airport flight tickets
United Airlines
Jan 27
SEA7:00 amSeattle/Tacoma Intl
22h 20m
2 stops
GRU10:20 amSao Paulo Guarulhos Intl
Feb 10
GRU10:25 pmSao Paulo Guarulhos Intl
24h 49m
2 stops
SEA6:14 pmSeattle/Tacoma Intl
$639
Find similar
United Airlines
Jan 27
SEA7:00 amSeattle/Tacoma Intl
22h 20m
2 stops
GRU10:20 amSao Paulo Guarulhos Intl
Feb 10
GRU10:25 pmSao Paulo Guarulhos Intl
24h 49m
2 stops
SEA6:14 pmSeattle/Tacoma Intl
$643
Find similar
United Airlines
Feb 11
SEA7:00 amSeattle/Tacoma Intl
22h 20m
2 stops
GRU10:20 amSao Paulo Guarulhos Intl
Feb 19
GRU9:45 pmSao Paulo Guarulhos Intl
25h 18m
2 stops
SEA6:03 pmSeattle/Tacoma Intl
$655
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Sao Paulo Guarulhos Intl Airport 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 18, 2025.
Use the filters below to find and compare flights from Seattle to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 2/26

10:20 pm-8:55 pm

1 stop17h 35m

Sao Paulo Guarulhos Intl

Sun 3/1

11:45 pm-12:20 pm

1 stop17h 35m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 2/2

8:35 am-8:10 am

1 stop18h 35m

Sao Paulo Guarulhos Intl

Thu 2/5

10:00 pm-5:45 pm

1 stop24h 45m

$601

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 3/1

7:00 pm-8:00 pm

2 stops20h 00m

Sao Paulo Guarulhos Intl

Tue 3/10

10:55 pm-2:18 pm

2 stops19h 23m

$605

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 2/18

5:39 am-8:10 am

1 stop21h 31m

Sao Paulo Guarulhos Intl

Thu 2/26

12:15 am-11:42 pm

1 stop28h 27m

$613

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/27

7:00 am-10:20 am

2 stops22h 20m

Sao Paulo Guarulhos Intl

Tue 2/10

9:45 pm-6:14 pm

1 stop25h 29m

$639

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/27

2:10 pm-7:15 am

1 stop36h 05m

Sao Paulo Guarulhos Intl

Tue 2/10

9:45 pm-11:32 am

1 stop18h 47m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 1/18

10:25 pm-8:55 pm

1 stop17h 30m

Sao Paulo Guarulhos Intl

Sat 1/31

9:15 pm-10:07 am

1 stop17h 52m

$645

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 2/3

10:59 pm-5:40 am

1 stop25h 41m

Sao Paulo Guarulhos Intl

Sat 2/28

10:15 am-10:25 pm

1 stop17h 10m

$646

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/27

6:00 am-8:10 am

1 stop21h 10m

Sao Paulo Guarulhos Intl

Tue 2/10

11:00 pm-3:34 pm

1 stop21h 34m

$648

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 1/18

10:25 pm-8:55 pm

1 stop17h 30m

Sao Paulo Guarulhos Intl

Sat 1/31

4:35 pm-11:22 pm

2 stops35h 47m

$650

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 Guarulhos Intl Airport

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 Guarulhos Intl Airport?

In general, October is the cheapest month to fly from Seattle to Sao Paulo Guarulhos Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $502. If you don’t want to visit Sao Paulo Guarulhos Intl Airport in October, then you should wait until May to fly from Seattle, when ticket prices are also cheap, with an average price of $503.

What is the cheapest day to depart on your flight to Sao Paulo Guarulhos Intl Airport?

On average, the least expensive day to fly to Sao Paulo Guarulhos Intl Airport from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,026. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Sao Paulo Guarulhos Intl Airport is Saturday, with ticket prices averaging around $1,345.

What is the cheapest time of day to depart on your flight to Sao Paulo Guarulhos Intl Airport?

Our data shows that the cheapest Seattle to Sao Paulo Guarulhos Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Sao Paulo Guarulhos Intl Airport in the morning for as low as $1,167. Flights in the evening are often more expensive with an average ticket price of $1,242.

How far in advance should I book a flight to Sao Paulo Guarulhos Intl Airport?

You are more likely to see cheaper flights to Sao Paulo Guarulhos Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo Guarulhos Intl Airport for around $704 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo Guarulhos Intl Airport from Seattle for as low as $640 on momondo.

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

You could potentially save up to 25% on your flight if you consider stops on a Seattle to Sao Paulo Guarulhos Intl Airport flight.

When to book flights from Seattle to Sao Paulo Guarulhos Intl Airport

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

Cheap Seattle to Sao Paulo Guarulhos Intl Airport (SEA to GRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sao Paulo Guarulhos Intl Airport

Fastest flight time

15h 16m

Direct flights

None
The fastest flight from Seattle to Sao Paulo Guarulhos Intl Airport takes 15h 16m
There are no direct flights from Seattle to Sao Paulo Guarulhos Intl Airport. There are no popular flight routes from Seattle to Sao Paulo Guarulhos Intl Airport.
Search flight deals

  • How far is Seattle/Tacoma Intl to Sao Paulo Guarulhos Intl by plane?

    The straight-line distance from Seattle/Tacoma Intl to Sao Paulo Guarulhos Intl is 6780.4 mi. By plane, this route typically takes 15h 16m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sao Paulo Guarulhos Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Sao Paulo Guarulhos Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sao Paulo Guarulhos Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sao Paulo Guarulhos Intl Airport?

    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 Guarulhos Intl Airport.

  • What documentation or ID do you need to fly to Sao Paulo Guarulhos Intl Airport?

    The necessary travel and health documents for your Sao Paulo Guarulhos Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Sao Paulo Guarulhos Intl Airport?

Best airlines flying from Seattle to Sao Paulo Guarulhos Intl Airport

Compare and see reviews for airlines that fly from Seattle to Sao Paulo Guarulhos Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $465Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,893 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,007 reviews
Search Delta flights
GOLPriceFrom $599Free CancellationRating
7.3
1,131 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,534 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
Guarulhos
Santos
Guarujá
Campinas
Aparecida

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sao Paulo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Sao Paulo. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Sao Paulo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sao Paulo from Seattle with this policy.

How can momondo help me find flights from Seattle to Sao Paulo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sao Paulo from Seattle.

I’m not ready to book a flight from Seattle to Sao Paulo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Sao Paulo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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