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Cheap flights from Seattle to Sao Paulo from $343

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 10/24. 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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Cheap round-trip flights

LATAM Airlines Logo
7:15 am - 5:40 amSEA-GRU
17h 25m1 stop
LATAM Airlines Logo
11:10 pm - 1:00 pmGRU-SEA
18h 50m1 stop
$575LATAM Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
LATAM Airlines Logo
11:25 am - 8:50 amSEA-GRU
17h 25m1 stop
LATAM Airlines Logo
11:10 pm - 1:00 pmGRU-SEA
17h 50m1 stop
$576LATAM Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 30
LATAM Airlines Logo
7:55 am - 5:20 amSEA-GRU
16h 25m1 stop
LATAM Airlines Logo
9:15 pm - 10:16 amGRU-SEA
18h 01m1 stop
$588LATAM Airlines
Find Deal
Thu, Nov 27 - Fri, Dec 12
United Airlines Logo
7:00 am - 10:20 amSEA-GRU
22h 20m2 stops
United Airlines Logo
9:45 pm - 11:32 amGRU-SEA
18h 47m1 stop
$591United Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 10
United Airlines Logo
1:57 pm - 9:30 amSEA-GRU
15h 33m1 stop
United Airlines Logo
10:15 pm - 2:39 pmGRU-SEA
20h 24m2 stops
$594United Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 30
LATAM Airlines Logo
6:00 am - 5:40 amSEA-GRU
18h 40m1 stop
LATAM Airlines Logo
9:00 pm - 10:26 amGRU-SEA
18h 26m1 stop
$598LATAM Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
Delta Logo
6:00 am - 5:40 amSEA-GRU
18h 40m1 stop
Delta Logo
9:30 pm - 2:54 pmGRU-SEA
22h 24m1 stop
$600Delta
Find Deal
Sun, Feb 15 - Fri, Feb 20
Delta Logo
3:20 pm - 5:40 amSEA-GRU
33h 20m1 stop
Delta Logo
4:00 am - 10:12 pmGRU-SEA
23h 12m2 stops
$611Delta
Find Deal
Wed, Feb 18 - Mon, Feb 23
American Airlines Logo
5:22 am - 7:15 amSEA-GRU
21h 53m1 stop
American Airlines Logo
12:15 am - 11:35 pmGRU-SEA
27h 20m1 stop
$613American Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 31
American Airlines Logo
12:59 am - 8:10 amSEA-GRU
26h 11m1 stop
American Airlines Logo
12:15 am - 11:26 pmGRU-SEA
28h 11m1 stop
$623American Airlines
Find Deal
Sun, Nov 9 - Mon, Nov 17

LATAM Airlines flights from Seattle to Sao Paulo Guarulhos Intl Airport

Our best LATAM Airlines deals on Seattle to Sao Paulo Guarulhos Intl Airport flight tickets
LATAM Airlines
Nov 10
SEA7:15 amSeattle/Tacoma Intl
17h 25m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Nov 18
GRU11:10 pmSao Paulo Guarulhos Intl
18h 50m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$575
Find similar
LATAM Airlines
Oct 1
SEA11:25 amSeattle/Tacoma Intl
17h 25m
1 stop
GRU8:50 amSao Paulo Guarulhos Intl
Oct 30
GRU11:10 pmSao Paulo Guarulhos Intl
17h 50m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$576
Find similar
LATAM Airlines
Nov 27
SEA7:55 amSeattle/Tacoma Intl
16h 25m
1 stop
GRU5:20 amSao Paulo Guarulhos Intl
Dec 12
GRU9:15 pmSao Paulo Guarulhos Intl
18h 01m
1 stop
SEA10:16 amSeattle/Tacoma Intl
$588
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
GRU9:45 pmSao Paulo Guarulhos Intl
18h 47m
1 stop
SEA11:32 amSeattle/Tacoma Intl
$591
Find similar
United Airlines
Oct 1
SEA1:57 pmSeattle/Tacoma Intl
15h 33m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
Oct 30
GRU10:15 pmSao Paulo Guarulhos Intl
20h 24m
2 stops
SEA2:39 pmSeattle/Tacoma Intl
$594
Find similar
United Airlines
Sep 19
SEA8:00 amSeattle/Tacoma Intl
21h 30m
2 stops
GRU9:30 amSao Paulo Guarulhos Intl
Sep 28
GRU10:20 pmSao Paulo Guarulhos Intl
24h 25m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
$600
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 September 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

Mon 11/10

7:15 am-5:40 am

1 stop17h 25m

Sao Paulo Guarulhos Intl

Tue 11/18

11:10 pm-1:00 pm

1 stop18h 50m

$575

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 10/1

11:25 am-8:50 am

1 stop17h 25m

Sao Paulo Guarulhos Intl

Thu 10/30

11:10 pm-1:00 pm

1 stop17h 50m

$576

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 11/27

7:55 am-5:20 am

1 stop16h 25m

Sao Paulo Guarulhos Intl

Fri 12/12

9:15 pm-10:16 am

1 stop18h 01m

$588

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-11:32 am

1 stop18h 47m

$591

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 10/1

1:57 pm-9:30 am

1 stop15h 33m

Sao Paulo Guarulhos Intl

Thu 10/30

10:15 pm-2:39 pm

2 stops20h 24m

$594

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 11/19

6:00 am-5:40 am

1 stop18h 40m

Sao Paulo Guarulhos Intl

Wed 11/26

9:00 pm-10:26 am

1 stop18h 26m

$598

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 2/15

6:00 am-5:40 am

1 stop18h 40m

Sao Paulo Guarulhos Intl

Fri 2/20

9:30 pm-2:54 pm

1 stop22h 24m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 2/18

3:20 pm-5:40 am

1 stop33h 20m

Sao Paulo Guarulhos Intl

Mon 2/23

4:00 am-10:12 pm

2 stops23h 12m

$611

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 10/21

5:22 am-7:15 am

1 stop21h 53m

Sao Paulo Guarulhos Intl

Fri 10/31

12:15 am-11:35 pm

1 stop27h 20m

$613

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 11/9

12:59 am-8:10 am

1 stop26h 11m

Sao Paulo Guarulhos Intl

Mon 11/17

12:15 am-11:26 pm

1 stop28h 11m

$623

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 $602. If you don’t want to visit Sao Paulo Guarulhos Intl Airport in October, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $611.

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 week ahead of your departure date. In general, you can expect to find flights to Sao Paulo Guarulhos Intl Airport for around $784 when searching week 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 $682 on momondo.

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

You could potentially save up to 2% 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

Direct flights

None
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 33m.

  • 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
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $498Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
GOLPriceFrom $599Free CancellationRating
7.3
1,106 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
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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