Cheap flights from Seattle (SEA) to Sao Paulo (SAO) from $292

This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
SEA — SAO
Sep 26 — Oct 31

The best prices from Seattle/Tacoma Intl to Sao Paulo are usually found in March or April, booked 60 days in advance, depart on a Tuesday or Monday and return on a Wednesday

How to find the cheapest flight from Seattle (SEA) to Sao Paulo (SAO)

All the information you need to plan the best SEA to SAO flight in 2023: compare Seattle to Sao Paulo flight prices with the expected peak season, weather and rainfall in Sao Paulo.

Popular in

June

Cheapest in

March

Average price

$1,335

Round-trip from

$702
High demand for flights, 35% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in September 2023
From Seattle/Tacoma Intl to Sao Paulo (SAO)

SEA - SAO

Price

$702 - $1,324

SAO

Temperature

62.6 - 73.4 °F

SAO

Rainfall

0.8 - 9.4 inches

What is the cheapest day to fly round-trip from Seattle to Sao Paulo?

Friday flights are found to be more expensive to fly from Seattle to Sao Paulo. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sao Paulo.

How far in advance should I book a flight from Seattle to Sao Paulo?

To save on the cost of your flight from Seattle to Sao Paulo, book at least 61 days before your planned departure. Booking around this time can save you about 5% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,447 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,447.

What is the cheapest month to fly from Seattle to Sao Paulo?

March is one of the best times of the year to fly to Sao Paulo from Seattle. Prices for March average $1,394 per person but you can even find prices for as low as $943. The most expensive prices can be found in the month of June. Opting for a March flight can save you 52% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Sao Paulo (SEA - SAO)?

Unlike at noon, when flights are generally more expensive, you can save up to 33% on flights from Seattle to Sao Paulo by exploring options for tickets in the evening.

Cheap LATAM Airlines flights from Seattle to Sao Paulo

Find some of the cheapest LATAM Airlines flights traveling from Seattle to Sao Paulo. It's recommended that users confirm their flight details before booking.

Cheap Aeromexico flights from Seattle to Sao Paulo

Browse through some of the cheapest Aeromexico flights traveling from Seattle to Sao Paulo. Deals frequently update to provide users with more options.

Cheap Seattle to Sao Paulo flights in September & October 2023

The best prices found for SEA to SAO flights for September, October
Check out some of the best flight deals from Seattle to Sao Paulo in 2023. More deals are always being added, so be sure to check back regularly.

Seattle to Sao Paulo 2023 flight deals

Cheap flights to Sao Paulo from Seattle found for this year
Check out some of the best flight deals from Seattle to Sao Paulo in 2023. More deals are always being added, so be sure to check back regularly.

One-way flights to Sao Paulo from Seattle

The cheapest one-way flights from Seattle to Sao Paulo
Users traveling one-way from Seattle to Sao Paulo can select one of these great deals. Those seeking round-trip flights from Seattle to Sao Paulo should utilize the search form at the the top of the page.

Find flights from Seattle to Sao Paulo within your budget

Use the slider to find flights from Seattle to Sao Paulo that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$898 - $1,444

Route

Depart

Return

Price

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 10/28

2 stops29h 17m

Sao Paulo Guarulhos Intl

Wed 11/1

2 stops21h 50m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 10/16

3 stops30h 17m

Sao Paulo Guarulhos Intl

Fri 10/20

3 stops39h 55m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 11/13

2 stops26h 00m

Sao Paulo Guarulhos Intl

Mon 11/20

2 stops30h 05m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 10/11

1 stop16h 30m

Sao Paulo Guarulhos Intl

Wed 10/18

1 stop37h 20m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 12/5

2 stops20h 00m

Sao Paulo Guarulhos Intl

Wed 12/13

1 stop25h 00m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 12/5

1 stop17h 02m

Sao Paulo Guarulhos Intl

Tue 12/12

2 stops22h 54m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 2/3

2 stops19h 40m

Sao Paulo Guarulhos Intl

Sun 2/18

2 stops21h 46m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 1/3

1 stop19h 15m

Sao Paulo Guarulhos Intl

Thu 2/29

2 stops22h 01m

Seattle/Tacoma IntlSao Paulo Guarulhos Intl

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 12/5

1 stop15h 49m

Sao Paulo Guarulhos Intl

Tue 12/12

1 stop28h 48m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Sao Paulo

Get a feel of what it's like to fly with LATAM Airlines, Aeromexico and American Airlines from Seattle to Sao Paulo by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,019 reviews

Food

7.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
7.9
Good
3,019 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

LATAM Airlines
7.5
Good
448 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Copa Airlines
7.3
Good
347 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,019 reviews

Food

7.2

Comfort

7.9

Boarding

8.0

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Useful info, stats and facts about Seattle to Sao Paulo flights.

What airport do you fly from for flights from Seattle to Sao Paulo?

Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Sao Paulo from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Sao Paulo should be relatively easy as there are 0 daily outbound flights to Sao Paulo from 7 different airlines.

Can I find flights from Seattle to Sao Paulo for under $900 on Cheapflights?

Yes, there are multiple flights from Seattle to Sao Paulo for under $900. The cheapest flight booked recently is on Copa Airlines for just $898, but on average you can expect to pay $1,109.

What are the cheapest airlines flying from Seattle to Sao Paulo round-trip?

Flying on Copa Airlines is currently your cheapest option to Sao Paulo, with prices starting at $898. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and Aeromexico, with the lowest prices starting at $1,174 and $1,211, respectively. These flights start at 35% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Seattle to Sao Paulo one-way?

To fly one-way, consider booking your trip with Copa Airlines, which is currently one of the cheapest options available, starting at $511. Air Canada flights start at $872 while deals on American Airlines start at $934 one-way.

What are the most popular routes from Seattle to Sao Paulo?

What are the most popular airlines that fly from Seattle to Sao Paulo?

What does SEA to GRU mean?

This is defined as Seattle/Tacoma Intl Airport (SEA) and Sao Paulo Guarulhos Intl Airport (GRU). Codes like Sao Paulo Guarulhos Intl Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Sao Paulo Congonhas Airport (CGH), Sao Paulo Viracopos Airport (VCP).

Other flights from Seattle

Top 7 airlines flying from Seattle to Sao Paulo

The chart below displays the airlines Cheapflights users traveling from Seattle to Sao Paulo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$822Average$1,052FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapest$997Average$1,362FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LATAM AirlinesCheapest$997Average$1,444FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapest$1,035Average$1,520FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
GOLCheapest$1,088Average$1,413FlexibilityNo cancel feeOn-time74%
Search GOL flights
American AirlinesCheapest$1,111Average$1,829FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,129Average$1,313FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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