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Cheap flights from Seattle to Sao Paulo from $336

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 4/26. 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.
United Airlines Logo
10:10 pm - 9:30 am
SEA
-
GRU
31h 20m
1 stop
United Airlines Logo
9:30 pm - 6:59 pm
GRU
-
SEA
25h 29m
2 stops
$633United Airlines
Fri, Aug 21 - Mon, Aug 31
LATAM Airlines Logo
10:25 pm - 8:55 pm
SEA
-
GRU
18h 30m
1 stop
LATAM Airlines Logo
9:00 pm - 7:48 pm
GRU
-
SEA
26h 48m
1 stop
$642LATAM Airlines
Thu, Mar 19 - Tue, Mar 24
United Airlines Logo
7:00 am - 9:45 am
SEA
-
GRU
22h 45m
1 stop
United Airlines Logo
9:50 pm - 2:36 pm
GRU
-
SEA
20h 46m
2 stops
$643United Airlines
Tue, Apr 21 - Tue, May 5
LATAM Airlines Logo
11:15 am - 8:50 am
SEA
-
GRU
17h 35m
1 stop
LATAM Airlines Logo
11:00 pm - 9:59 pm
GRU
-
SEA
26h 59m
1 stop
$644LATAM Airlines
Thu, Aug 20 - Sat, Aug 29
LATAM Airlines Logo
8:25 am - 5:20 am
SEA
-
GRU
16h 55m
1 stop
LATAM Airlines Logo
11:00 pm - 9:59 pm
GRU
-
SEA
26h 59m
1 stop
$646LATAM Airlines
Fri, Aug 21 - Mon, Aug 31
United Airlines Logo
7:00 am - 9:45 am
SEA
-
GRU
22h 45m
1 stop
United Airlines Logo
9:50 pm - 9:06 pm
GRU
-
SEA
27h 16m
2 stops
$647United Airlines
Sun, Apr 19 - Thu, May 7
Delta Logo
11:30 pm - 5:40 am
SEA
-
GRU
26h 10m
1 stop
Delta Logo
11:45 pm - 1:57 pm
GRU
-
SEA
18h 12m
1 stop
$648Delta
Sat, Mar 14 - Wed, Mar 18
GOL Logo
11:45 am - 5:45 pm
SEA
-
CGH
26h 00m
2 stops
GOL Logo
4:50 pm - 11:40 pm
CGH
-
SEA
34h 50m
2 stops
$826GOL
Wed, Mar 25 - Wed, Apr 1
GOL Logo
11:45 am - 5:45 pm
SEA
-
CGH
26h 00m
2 stops
GOL Logo
8:10 pm - 11:44 pm
CGH
-
SEA
31h 34m
2 stops
$1,124GOL
Wed, Mar 25 - Mon, Apr 13
American Airlines Logo
10:08 pm - 10:35 am
SEA
-
CGH
32h 27m
3 stops
American Airlines Logo
6:10 pm - 11:40 pm
CGH
-
SEA
33h 30m
2 stops
$1,445American Airlines
Fri, Mar 20 - Wed, Mar 25

Delta flights from Seattle to Sao Paulo

Our best Delta deals on Seattle to Sao Paulo flight tickets
Delta
Mar 14
SEA11:30 pmSeattle/Tacoma Intl
26h 10m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Mar 18
GRU11:45 pmSao Paulo Guarulhos Intl
18h 12m
1 stop
SEA1:57 pmSeattle/Tacoma Intl
$648
Delta
Mar 14
SEA11:30 pmSeattle/Tacoma Intl
26h 10m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Mar 18
GRU9:00 pmSao Paulo Guarulhos Intl
21h 54m
2 stops
SEA2:54 pmSeattle/Tacoma Intl
$652
Delta
Apr 23
SEA4:00 pmSeattle/Tacoma Intl
36h 50m
1 stop
GRU8:50 amSao Paulo Guarulhos Intl
May 5
GRU8:30 pmSao Paulo Guarulhos Intl
18h 28m
1 stop
SEA10:58 amSeattle/Tacoma Intl
$655

United Airlines flights from Seattle to Sao Paulo

Our best United Airlines deals on Seattle to Sao Paulo flight tickets
United Airlines
Aug 21
SEA10:10 pmSeattle/Tacoma Intl
31h 20m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
Aug 31
GRU9:30 pmSao Paulo Guarulhos Intl
25h 29m
2 stops
SEA6:59 pmSeattle/Tacoma Intl
$633
United Airlines
Mar 2
SEA6:45 amSeattle/Tacoma Intl
21h 45m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
Mar 6
GRU10:25 pmSao Paulo Guarulhos Intl
27h 33m
2 stops
SEA8:58 pmSeattle/Tacoma Intl
$643
United Airlines
Apr 19
SEA7:00 amSeattle/Tacoma Intl
22h 45m
1 stop
GRU9:45 amSao Paulo Guarulhos Intl
May 7
GRU9:50 pmSao Paulo Guarulhos Intl
27h 16m
2 stops
SEA9:06 pmSeattle/Tacoma Intl
$647

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 February 23, 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

Fri 8/21

10:10 pm-9:30 am

1 stop31h 20m

Sao Paulo Guarulhos Intl

Mon 8/31

9:30 pm-6:59 pm

2 stops25h 29m

$633

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 3/19

10:25 pm-8:55 pm

1 stop18h 30m

Sao Paulo Guarulhos Intl

Tue 3/24

9:00 pm-7:48 pm

1 stop26h 48m

$642

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 4/21

7:00 am-9:45 am

1 stop22h 45m

Sao Paulo Guarulhos Intl

Tue 5/5

9:50 pm-2:36 pm

2 stops20h 46m

$643

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 8/20

11:15 am-8:50 am

1 stop17h 35m

Sao Paulo Guarulhos Intl

Sat 8/29

11:00 pm-9:59 pm

1 stop26h 59m

$644

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 8/21

8:25 am-5:20 am

1 stop16h 55m

Sao Paulo Guarulhos Intl

Mon 8/31

11:00 pm-9:59 pm

1 stop26h 59m

$646

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 4/19

7:00 am-9:45 am

1 stop22h 45m

Sao Paulo Guarulhos Intl

Thu 5/7

9:50 pm-9:06 pm

2 stops27h 16m

$647

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 3/14

11:30 pm-5:40 am

1 stop26h 10m

Sao Paulo Guarulhos Intl

Wed 3/18

11:45 pm-1:57 pm

1 stop18h 12m

$648

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Wed 3/25

11:45 am-5:45 pm

2 stops26h 00m

Sao Paulo Congonhas

Wed 4/1

4:50 pm-11:40 pm

2 stops34h 50m

$826

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Wed 3/25

11:45 am-5:45 pm

2 stops26h 00m

Sao Paulo Congonhas

Mon 4/13

8:10 pm-11:44 pm

2 stops31h 34m

$1,124

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Fri 3/20

10:08 pm-10:35 am

3 stops32h 27m

Sao Paulo Congonhas

Wed 3/25

6:10 pm-11:40 pm

2 stops33h 30m

$1,445

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 March 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 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 $608 on momondo.

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

You could potentially save up to 21% 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

16h 25m

Direct flights

None
The fastest flight from Seattle to Sao Paulo takes 16h 25m
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 16h 25m.

  • 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
11,339 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,919 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,236 reviews
Search Delta flights
GOLPriceFrom $599Free CancellationRating
7.3
1,174 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,739 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