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$359+ Cheap flights from Seattle (SEA) to Sao Paulo, Brazil (SAO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAO
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Sao Paulo are usually found in February or October, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Seattle to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sao Paulo (SAO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$615
(FlightHub)

One-way from

$359
(Copa Airlines)

Popular in

December

Cheapest in

February

Average price

$1,076
Provider with most accurate pricing for Seattle/Tacoma Intl-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sao Paulo (SAO) flights.
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From Seattle/Tacoma Intl to Sao Paulo (SAO)
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One-way flight from Seattle/Tacoma Intl to Sao Paulo (SAO)
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High demand for flights, 8% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Seattle to Sao Paulo

Cheapest flights from Seattle to Sao Paulo
Explore the most affordable flight options available from Seattle to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/1612:00 pmSEA - GRU
1 stop36h 40mLATAM Airlines
dom. 2/2310:50 amGRU - SEA
2 stops33h 10mLATAM Airlines
Deal found 1/19$615
This Gurufare deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/49:45 amSEA - GRU
1 stop17h 45mGOL
mar. 3/2512:30 amGRU - SEA
1 stop26h 56mGOL
Deal found 1/20$618
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/612:15 pmSEA - GRU
1 stop17h 00mUnited Airlines
jue. 3/139:45 pmGRU - SEA
2 stops22h 09mUnited Airlines
Deal found 1/20$619
This StudentUniverse deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/58:45 amSEA - CGH
2 stops26h 05mLATAM Airlines
mié. 3/2612:25 pmCGH - SEA
2 stops26h 10mLATAM Airlines
Deal found 1/20$628
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/212:25 amSEA - GRU
1 stop27h 05mAmerican Airlines
lun. 3/1011:50 pmGRU - SEA
1 stop27h 36mAmerican Airlines
Deal found 1/20$707
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/147:10 pmSEA - GRU
2 stops19h 50mDelta
vie. 3/1410:40 amGRU - SEA
1 stop17h 16mDelta
Deal found 1/20$713
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/511:54 amSEA - CGH
2 stops20h 26mAmerican Airlines
mié. 3/126:20 pmCGH - SEA
2 stops20h 31mAmerican Airlines
Deal found 1/20$724
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/1411:20 amSEA - GRU
2 stops17h 10mMultiple Airlines
lun. 3/2411:10 pmGRU - SEA
2 stops18h 52mMultiple Airlines
Deal found 1/20$728
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/37:55 amSEA - VCP
3 stops43h 20mMultiple Airlines
lun. 3/1011:05 amVCP - SEA
1 stop27h 47mMultiple Airlines
Deal found 1/20$733
This Copa Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/285:25 pmSEA - GRU
2 stops22h 25mCopa Airlines
dom. 3/231:50 amGRU - SEA
2 stops39h 48mCopa Airlines
Deal found 1/20$741
This Kissandfly.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/35:22 amSEA - GRU
2 stops21h 48mBritish Airways
dom. 3/912:30 amGRU - SEA
2 stops22h 38mBritish Airways
Deal found 1/20$765
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/275:45 amSEA - GRU
2 stops23h 45mAir Canada
mié. 4/99:00 pmGRU - SEA
2 stops25h 28mAir Canada
Deal found 1/20$768

Find flights from Seattle to Sao Paulo within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

dom. 2/16

12:00 pm-5:40 am

1 stop36h 40m

Sao Paulo Guarulhos Intl

dom. 2/23

10:50 am-3:00 pm

2 stops33h 10m

$615

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mar. 2/4

9:45 am-8:30 am

1 stop17h 45m

Sao Paulo Guarulhos Intl

mar. 3/25

12:30 am-11:26 pm

1 stop26h 56m

$618

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

jue. 3/6

12:15 pm-10:15 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

jue. 3/13

9:45 pm-3:54 pm

2 stops22h 09m

$619

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

mié. 2/5

8:45 am-3:50 pm

2 stops26h 05m

Sao Paulo Congonhas

mié. 3/26

12:25 pm-10:35 am

2 stops26h 10m

$628

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

dom. 3/16

6:00 am-5:40 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

vie. 5/23

10:50 pm-8:25 pm

1 stop25h 35m

$663

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

dom. 3/2

12:59 am-8:30 am

1 stop26h 31m

Sao Paulo Guarulhos Intl

lun. 3/10

11:10 pm-1:00 pm

1 stop17h 50m

$707

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

mié. 3/5

11:54 am-1:20 pm

2 stops20h 26m

Sao Paulo Congonhas

mié. 3/12

6:20 pm-10:51 am

2 stops20h 31m

$724

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

vie. 3/14

11:20 am-8:30 am

2 stops17h 10m

Sao Paulo Guarulhos Intl

lun. 3/24

11:10 pm-2:02 pm

2 stops18h 52m

$728

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

lun. 3/3

7:55 am-8:15 am

3 stops43h 20m

Sao Paulo Viracopos

lun. 3/10

11:05 am-10:52 am

1 stop27h 47m

$733

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

lun. 3/3

5:22 am-8:10 am

2 stops21h 48m

Sao Paulo Guarulhos Intl

dom. 3/9

12:30 am-7:08 pm

2 stops22h 38m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 30 results
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Compare providers for flights from Seattle to Sao Paulo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Sao Paulo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Sao Paulo flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Sao Paulo flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Sao Paulo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Sao Paulo flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Sao Paulo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Sao Paulo

Get recent, data-driven insights about flights from Seattle to Sao Paulo including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Sao Paulo. Price data was last updated on January 17, 2025.

The best time to book flights from Seattle to Sao Paulo is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Sao Paulo?

Currently, October is the cheapest month in which you can book a flight from Seattle to Sao Paulo (average of $691). Flying from Seattle to Sao Paulo in December is currently the most expensive (average of $1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to SAO?

Find hourly flight availability from Seattle to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 17% on flights from Seattle to Sao Paulo by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Sao Paulo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Sao Paulo flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sao Paulo by month

Plan your trip to Sao Paulo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sao Paulo ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Sao Paulo when rainfall is around 0.8 in.

Temperature in Sao Paulo by month

Plan your trip to Sao Paulo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sao Paulo, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Sao Paulo

Get insights into the airlines that provide service to Sao Paulo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sao Paulo. Reviews last updated enero 21, 2025.
Get a feel of what it's like to fly with LATAM Airlines, United Airlines 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
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.7
Good
1,661 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,858 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Sao Paulo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 5 different airlines.

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

    Flying on LATAM Airlines is currently your cheapest option to Sao Paulo, with prices starting at $615. Additional round-trip tickets that might be worth considering are offered by GOL and United Airlines, with the lowest prices starting at $618 and $619, respectively. These flights start at 45% 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 $359. United Airlines flights start at $463 while deals on GOL start at $567 one-way.

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

    While some choose either Seattle/Tacoma Intl - Sao Paulo Viracopos or Seattle/Tacoma Intl - Sao Paulo Congonhas, Seattle/Tacoma Intl - Sao Paulo Guarulhos Intl is the most popular route from Seattle to Sao Paulo.

  • Can I find deals for flights from Seattle to Sao Paulo that include hotel bookings?

    Yes. In addition to deals on Seattle to Sao Paulo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Sao Paulo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Sao Paulo.

  • Can I find deals for business class flights from Seattle to Sao Paulo?

    Yes. Cheapflights offers flight deals from Seattle to Sao Paulo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Sao Paulo?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Sao Paulo (average of $691). Flying from Seattle to Sao Paulo in December is currently the most expensive (average of $1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to Sao Paulo

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Guarulhos Intl flights
Seattle to Viracopos flights
Portland to Guarulhos Intl flights

Top 5 airlines flying from Seattle to Sao Paulo

Discover the top 5 airlines that operate flights from Seattle to Sao Paulo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$576Average$1,168FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$658Average$1,127FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$729Average$960FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$754Average$1,165FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$841Average$1,187FlexibilityNo cancel feeOn-time69%
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