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Cheap flights from Seattle to Sao Paulo from $293

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 12/6. 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
7:20 am - 9:55 amSEA-GRU
21h 35m1 stop
Delta Logo
11:45 pm - 12:40 pmGRU-SEA
17h 55m1 stop
$600Delta
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Thu, Nov 27 - Sun, Dec 7
American Airlines Logo
10:00 am - 8:50 amSEA-GRU
17h 50m2 stops
American Airlines Logo
12:15 am - 3:34 pmGRU-SEA
20h 19m2 stops
$602American Airlines
Find Deal
Tue, Jan 20 - Mon, Feb 2
United Airlines Logo
12:40 pm - 7:15 amSEA-GRU
37h 35m2 stops
United Airlines Logo
10:25 pm - 10:43 pmGRU-SEA
29h 18m2 stops
$622United Airlines
Find Deal
Sat, Feb 7 - Mon, Feb 16
LATAM Airlines Logo
7:55 am - 12:30 amSEA-GRU
35h 35m3 stops
LATAM Airlines Logo
3:55 am - 11:58 pmGRU-SEA
25h 03m2 stops
$630LATAM Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
LATAM Airlines Logo
7:10 am - 9:35 amSEA-GRU
21h 25m2 stops
LATAM Airlines Logo
4:00 am - 9:45 pmGRU-SEA
22h 45m2 stops
$635LATAM Airlines
Find Deal
Mon, Jan 26 - Sun, Feb 8
United Airlines Logo
2:10 pm - 7:15 amSEA-GRU
36h 05m1 stop
United Airlines Logo
9:45 pm - 11:32 amGRU-SEA
18h 47m1 stop
$638United Airlines
Find Deal
Tue, Jan 20 - Tue, Feb 3
Multiple Airlines Logo
8:45 am - 9:15 pmSEA-GRU
31h 30m3 stops
Multiple Airlines Logo
10:20 am - 12:21 pmGRU-SEA
31h 01m2 stops
$641Multiple Airlines
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Tue, Dec 9 - Tue, Dec 23
Multiple Airlines Logo
9:20 pm - 5:10 amSEA-GRU
50h 50m2 stops
Multiple Airlines Logo
12:55 pm - 10:07 amGRU-SEA
50h 12m2 stops
$664Multiple Airlines
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Mon, Jan 5 - Fri, Jan 16
GOL Logo
11:55 am - 2:25 pmSEA-CGH
21h 30m2 stops
GOL Logo
6:10 pm - 11:01 amCGH-SEA
21h 51m2 stops
$768GOL
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Tue, Jan 20 - Mon, Feb 2
GOL Logo
10:02 am - 2:25 pmSEA-CGH
23h 23m2 stops
GOL Logo
6:00 am - 11:21 pmCGH-SEA
21h 21m2 stops
$788GOL
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Wed, Mar 4 - Wed, Mar 18

American Airlines flights from Seattle to Sao Paulo

Our best American Airlines deals on Seattle to Sao Paulo flight tickets
American Airlines
Jan 20
SEA10:00 amSeattle/Tacoma Intl
17h 50m
2 stops
GRU8:50 amSao Paulo Guarulhos Intl
Feb 2
GRU12:15 amSao Paulo Guarulhos Intl
20h 19m
2 stops
SEA3:34 pmSeattle/Tacoma Intl
$602
Find similar
American Airlines
Jan 20
SEA8:35 amSeattle/Tacoma Intl
19h 15m
2 stops
GRU8:50 amSao Paulo Guarulhos Intl
Feb 2
GRU12:15 amSao Paulo Guarulhos Intl
28h 27m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$603
Find similar
American Airlines
Mar 3
SEA12:59 amSeattle/Tacoma Intl
26h 11m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Mar 17
GRU12:15 amSao Paulo Guarulhos Intl
27h 06m
1 stop
SEA11:21 pmSeattle/Tacoma Intl
$610
Find similar

LATAM Airlines flights from Seattle to Sao Paulo

Our best LATAM Airlines deals on Seattle to Sao Paulo flight tickets
LATAM Airlines
Dec 4
SEA7:55 amSeattle/Tacoma Intl
35h 35m
3 stops
GRU12:30 amSao Paulo Guarulhos Intl
Dec 8
GRU3:55 amSao Paulo Guarulhos Intl
25h 03m
2 stops
SEA11:58 pmSeattle/Tacoma Intl
$630
Find similar
LATAM Airlines
Jan 26
SEA7:10 amSeattle/Tacoma Intl
21h 25m
2 stops
GRU9:35 amSao Paulo Guarulhos Intl
Feb 8
GRU4:00 amSao Paulo Guarulhos Intl
22h 45m
2 stops
SEA9:45 pmSeattle/Tacoma Intl
$635
Find similar
LATAM Airlines
Dec 3
SEA7:55 amSeattle/Tacoma Intl
45h 00m
2 stops
GRU9:55 amSao Paulo Guarulhos Intl
Dec 10
GRU9:15 pmSao Paulo Guarulhos Intl
18h 04m
1 stop
SEA10:19 amSeattle/Tacoma Intl
$637
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 November 6, 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

Thu 11/27

7:20 am-9:55 am

1 stop21h 35m

Sao Paulo Guarulhos Intl

Sun 12/7

11:45 pm-12:40 pm

1 stop17h 55m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

10:00 am-8:50 am

2 stops17h 50m

Sao Paulo Guarulhos Intl

Mon 2/2

12:15 am-3:34 pm

2 stops20h 19m

$602

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 2/7

12:40 pm-7:15 am

2 stops37h 35m

Sao Paulo Guarulhos Intl

Mon 2/16

10:25 pm-10:43 pm

2 stops29h 18m

$622

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 12/4

7:55 am-12:30 am

3 stops35h 35m

Sao Paulo Guarulhos Intl

Mon 12/8

3:55 am-11:58 pm

2 stops25h 03m

$630

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 1/26

7:10 am-9:35 am

2 stops21h 25m

Sao Paulo Guarulhos Intl

Sun 2/8

4:00 am-9:45 pm

2 stops22h 45m

$635

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

2:10 pm-7:15 am

1 stop36h 05m

Sao Paulo Guarulhos Intl

Tue 2/3

9:45 pm-11:32 am

1 stop18h 47m

$638

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 12/9

8:45 am-9:15 pm

3 stops31h 30m

Sao Paulo Guarulhos Intl

Tue 12/23

10:20 am-12:21 pm

2 stops31h 01m

$641

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 1/5

9:20 pm-5:10 am

2 stops50h 50m

Sao Paulo Guarulhos Intl

Fri 1/16

12:55 pm-10:07 am

2 stops50h 12m

$664

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Tue 1/20

11:55 am-2:25 pm

2 stops21h 30m

Sao Paulo Congonhas

Mon 2/2

6:10 pm-11:01 am

2 stops21h 51m

$768

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Wed 3/4

10:02 am-2:25 pm

2 stops23h 23m

Sao Paulo Congonhas

Wed 3/18

6:00 am-11:21 pm

2 stops21h 21m

$788

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 week ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $778 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 $678 on momondo.

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

Direct flights

None
There are no direct flights from Seattle to Sao Paulo. There are no popular flight routes from Seattle to Sao Paulo.
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  • 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 17m.

  • 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
11,040 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,874 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,001 reviews
Search Delta flights
GOLPriceFrom $605Free CancellationRating
7.3
1,124 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,415 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