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$351+ Cheap flights from Seattle (SEA) to Brazil

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Seattle to Brazil

Cheapest flights from Seattle to Brazil
Explore the most affordable flight options available from Seattle to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/1610:40 amSEA - GRU
1 stop15h 35mUnited Airlines
Tue 1/610:15 pmGRU - SEA
2 stops22h 46mUnited Airlines
Deal found 12/11$600
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Thu 12/186:00 amSEA - GRU
1 stop22h 35mLATAM Airlines
Thu 1/110:55 pmGRU - SEA
1 stop26h 55mLATAM Airlines
Deal found 12/11$653
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Tue 12/231:45 pmSEA - GRU
1 stop34h 55mLATAM Airlines
Thu 1/299:15 pmGRU - SEA
1 stop17h 52mLATAM Airlines
Deal found 12/11$672
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/138:10 amSEA - GRU
1 stop21h 10mUnited Airlines
Mon 12/1510:15 pmGRU - SEA
1 stop19h 27mUnited Airlines
Deal found 12/10$709
This Delta deal was found by Cheapflights users on 12/10. 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.
Tue 12/237:30 pmSEA - GRU
2 stops19h 40mDelta
Thu 1/299:00 pmGRU - SEA
2 stops22h 21mDelta
Deal found 12/10$717
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/3111:49 amSEA - CWB
2 stops25h 01mAmerican Airlines
Sat 1/313:00 pmCWB - SEA
2 stops23h 37mAmerican Airlines
Deal found 12/11$795
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Sat 12/139:14 amSEA - GRU
2 stops18h 36mAmerican Airlines
Mon 12/1511:30 pmGRU - SEA
1 stop28h 46mAmerican Airlines
Deal found 12/9$895
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/3111:59 pmSEA - CWB
2 stops33h 26mUnited Airlines
Sat 1/315:25 pmCWB - SEA
3 stops34h 18mUnited Airlines
Deal found 12/11$1,071
This Travelocity deal was found by Cheapflights users on 12/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:55 pmSEA - CWB
2 stops36h 40mMultiple Airlines
Sat 1/248:00 amCWB - SEA
2 stops33h 29mMultiple Airlines
Deal found 12/9$1,270
This Travelocity deal was found by Cheapflights users on 12/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:55 pmSEA - CWB
2 stops36h 40mMultiple Airlines
Sun 1/253:50 pmCWB - SEA
2 stops35h 27mMultiple Airlines
Deal found 12/9$1,288
This LATAM Airlines deal was found by Cheapflights users on 12/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amSEA - FLN
2 stops35h 50mLATAM Airlines
Thu 1/1510:25 amFLN - SEA
2 stops28h 44mLATAM Airlines
Deal found 12/11$1,299
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:34 amSEA - POA
2 stops32h 11mGOL
Thu 12/254:30 amPOA - SEA
2 stops35h 29mGOL
Deal found 12/10$1,453

Find flight deals from Seattle to Brazil

Keep the following information in mind while searching for Seattle to Brazil flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$600
(KAYAK)

One-way from

$351
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$958
Provider with most accurate pricing for Seattle/Tacoma Intl-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sao Paulo (SAO) flights.
Search Deals
From Seattle/Tacoma Intl to Brazil
Search Deals
One-way flight from Seattle/Tacoma Intl to Brazil
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Brazil 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 December 12, 2025.
Use the filters below to find and compare flights from Seattle to Brazil that are best for you.

Fly from

Seattle

Fly to

Brazil

Route

Depart

Return

Price

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

7:35 am-5:20 am

1 stop16h 45m

Sao Paulo Guarulhos Intl

Tue 2/3

9:15 pm-7:00 pm

1 stop26h 45m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

7:35 am-5:20 am

1 stop16h 45m

Sao Paulo Guarulhos Intl

Wed 2/4

9:15 pm-2:18 pm

1 stop22h 03m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 3/9

1:40 pm-9:55 am

1 stop16h 15m

Sao Paulo Guarulhos Intl

Sat 3/14

10:55 pm-9:49 pm

1 stop26h 54m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 1/23

7:35 am-5:20 am

1 stop16h 45m

Sao Paulo Guarulhos Intl

Fri 1/30

9:00 pm-11:19 am

1 stop19h 19m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 1/18

10:25 pm-8:55 pm

1 stop17h 30m

Sao Paulo Guarulhos Intl

Wed 2/4

11:45 pm-7:00 pm

1 stop24h 15m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 3/18

8:00 am-5:20 am

1 stop17h 20m

Sao Paulo Guarulhos Intl

Wed 4/22

11:00 pm-9:59 pm

1 stop26h 59m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 3/4

7:00 am-10:20 am

2 stops22h 20m

Sao Paulo Guarulhos Intl

Wed 3/18

10:15 pm-11:49 am

1 stop17h 34m

$605

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 3/7

11:47 pm-9:30 am

2 stops28h 43m

Sao Paulo Guarulhos Intl

Wed 3/11

10:15 pm-7:03 pm

1 stop24h 48m

$605

SeattlePorto Alegre

SEA - POA

SEAPOA

Seattle/Tacoma Intl

Sat 3/14

11:59 pm-2:20 pm

2 stops34h 21m

Porto Alegre Salgado Filho

Wed 3/18

5:10 pm-7:03 pm

2 stops29h 53m

$677

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Sun 1/18

10:50 am-7:40 pm

2 stops27h 50m

Sao Paulo Viracopos

Sat 1/31

9:50 am-11:01 am

2 stops30h 11m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Brazil

Have a flexible travel schedule? Discover the best time to fly to Brazil 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Brazil

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Brazil (average of $386). Flying from Seattle to Brazil in July is currently the most expensive (average of $569). 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 BR?

Find hourly flight availability from Seattle to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Seattle to Brazil in the evening. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Brazil

Get insights into the airlines that provide service to Brazil. 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 Brazil. Reviews last updated December 12, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and United Airlines from Seattle to Brazil have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,887 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
GOL
7.3
Good
1,127 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Brazil. 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 Brazil?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Brazil from Seattle.

  • How long is the flight from Seattle to Brazil?

    For as low as $600, Delta can have you in Brazil from Seattle in 16h 45m. There are 6774 mi between Seattle and Brazil. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Seattle to Brazil one-way?

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $418. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Seattle to Brazil for a low price.

  • What are the most popular routes from Seattle to Brazil?

    When deciding which route to take from Seattle to Brazil consider Seattle/Tacoma Intl - Sao Paulo Guarulhos Intl, Seattle/Tacoma Intl - Rio de Janeiro–Galeão Intl or Seattle/Tacoma Intl - Sao Paulo Congonhas as they are the most popular.

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

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

  • How can I find direct flights from Seattle to Brazil?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Brazil 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 Brazil?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Brazil (average of $386). Flying from Seattle to Brazil in July is currently the most expensive (average of $569). 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 Brazil

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Seattle to Brazil

Discover the top 6 airlines that operate flights from Seattle to Brazil. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$465Average$1,107FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$494Average$1,312FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$498Average$1,008FlexibilityNo cancel feeOn-time69%
DeltaCheapest$498Average$960FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$599Average$1,488FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$745Average$1,186FlexibilityNo cancel feeOn-time67%

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