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Guarulhos Intl

$304+ Cheap flights from Seattle (SEA) to Guarulhos Intl, Brazil (GRU)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRU
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Sao Paulo Guarulhos Intl are usually found in October or February, booked 67 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Find flight deals from Seattle to Guarulhos Intl

Cheapest flights from Seattle to Guarulhos Intl
Explore the most affordable flight options available from Seattle to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2025.

This FlightHub deal was found by Cheapflights users on 10/22. 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.
jue. 11/276:00 amSEA - GRU
1 stop18h 40mLATAM Airlines
dom. 12/711:05 pmGRU - SEA
1 stop18h 34mLATAM Airlines
Deal found 10/22$588
This United Airlines deal was found by Cheapflights users on 10/22. 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. 10/231:12 pmSEA - GRU
1 stop16h 18mUnited Airlines
vie. 10/319:45 pmGRU - SEA
1 stop25h 40mUnited Airlines
Deal found 10/22$591
This United Airlines deal was found by Cheapflights users on 10/23. 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.
lun. 11/247:00 amSEA - GRU
1 stop19h 15mUnited Airlines
lun. 2/910:25 pmGRU - SEA
1 stop27h 32mUnited Airlines
Deal found 10/23$596
This CheapOair deal was found by Cheapflights users on 10/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:40 amSEA - GRU
1 stop16h 55mLATAM Airlines
lun. 11/179:00 pmGRU - SEA
1 stop18h 26mLATAM Airlines
Deal found 10/23$598
This American Airlines deal was found by Cheapflights users on 10/21. 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.
jue. 12/45:18 amSEA - GRU
1 stop21h 52mAmerican Airlines
jue. 12/1111:00 pmGRU - SEA
1 stop24h 55mAmerican Airlines
Deal found 10/21$599
This Delta deal was found by Cheapflights users on 10/21. 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.
mié. 11/126:00 amSEA - GRU
2 stops19h 15mDelta
dom. 12/1410:40 pmGRU - SEA
1 stop21h 04mDelta
Deal found 10/21$600
This United Airlines deal was found by Cheapflights users on 10/21. 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. 11/138:00 amSEA - GRU
1 stop21h 20mUnited Airlines
vie. 12/129:45 pmGRU - SEA
2 stops25h 43mUnited Airlines
Deal found 10/21$605
This American Airlines deal was found by Cheapflights users on 10/23. 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. 11/2612:59 amSEA - GRU
1 stop26h 11mAmerican Airlines
mié. 12/311:00 pmGRU - SEA
1 stop25h 12mAmerican Airlines
Deal found 10/23$610
This Delta deal was found by Cheapflights users on 10/21. 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.
mié. 11/1211:27 amSEA - GRU
1 stop17h 28mDelta
vie. 12/1212:55 pmGRU - SEA
1 stop28h 35mDelta
Deal found 10/21$613
This American Airlines deal was found by Cheapflights users on 10/21. 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.
mar. 11/412:41 amSEA - GRU
1 stop26h 29mAmerican Airlines
mar. 11/1112:15 amGRU - SEA
2 stops20h 16mAmerican Airlines
Deal found 10/21$615
This Delta deal was found by Cheapflights users on 10/21. 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.
dom. 11/96:00 amSEA - GRU
2 stops22h 55mDelta
jue. 12/1811:20 amGRU - SEA
1 stop30h 12mDelta
Deal found 10/21$617
This United Airlines deal was found by Cheapflights users on 10/23. 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.
mié. 11/267:13 pmSEA - GRU
2 stops33h 17mUnited Airlines
mié. 2/119:45 pmGRU - SEA
1 stop26h 18mUnited Airlines
Deal found 10/23$620

Cheap flight deals from Seattle to Guarulhos Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Guarulhos Intl (GRU). 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 octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$575
(FlightHub)

One-way from

$304
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$599
Provider with most accurate pricing for Seattle/Tacoma Intl-Sao Paulo Guarulhos Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Sao Paulo Guarulhos Intl flights.
Search Deals
From Seattle/Tacoma Intl to Sao Paulo Guarulhos Intl
Search Deals
One-way flight from Seattle/Tacoma Intl to Sao Paulo Guarulhos Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Guarulhos Intl 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 octubre 23, 2025.
Use the filters below to find and compare flights from Seattle to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Seattle

Fly to

Guarulhos Intl

Route

Depart

Return

Price

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mar. 1/20

8:40 am-9:30 am

2 stops19h 50m

Sao Paulo Guarulhos Intl

mar. 2/3

10:25 pm-10:43 pm

2 stops29h 18m

$591

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mar. 11/25

5:05 am-7:15 am

2 stops21h 10m

Sao Paulo Guarulhos Intl

dom. 2/8

9:45 pm-6:28 pm

2 stops25h 43m

$596

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

lun. 11/24

10:53 am-7:15 am

1 stop15h 22m

Sao Paulo Guarulhos Intl

mié. 2/11

9:45 pm-7:03 pm

1 stop26h 18m

$596

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mié. 11/12

6:00 am-6:15 am

2 stops19h 15m

Sao Paulo Guarulhos Intl

dom. 12/7

11:05 pm-2:44 pm

1 stop20h 39m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mié. 11/26

6:00 am-6:15 am

2 stops19h 15m

Sao Paulo Guarulhos Intl

dom. 12/7

11:05 pm-2:44 pm

1 stop20h 39m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

lun. 11/10

11:27 am-9:55 am

1 stop17h 28m

Sao Paulo Guarulhos Intl

dom. 12/7

11:45 pm-12:40 pm

1 stop17h 55m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mar. 1/20

8:40 am-8:50 am

1 stop19h 10m

Sao Paulo Guarulhos Intl

mar. 2/3

9:15 pm-11:25 am

1 stop19h 10m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

dom. 11/9

7:15 am-5:40 am

1 stop17h 25m

Sao Paulo Guarulhos Intl

mié. 12/10

9:15 pm-10:19 am

1 stop18h 04m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

dom. 11/9

11:40 am-9:35 am

1 stop16h 55m

Sao Paulo Guarulhos Intl

dom. 12/7

11:10 pm-12:39 pm

1 stop18h 29m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mar. 11/18

6:15 pm-10:20 pm

2 stops23h 05m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 17 results
1
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Compare providers for flights from Seattle to Guarulhos Intl

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 Guarulhos Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Guarulhos Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Sao Paulo Guarulhos Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Sao Paulo Guarulhos Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Guarulhos Intl Airport 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 Guarulhos Intl

Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl 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 Sao Paulo Guarulhos Intl Airport

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

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

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Sao Paulo Guarulhos Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Sao Paulo Guarulhos Intl Airport (average of $391). Flying from Seattle to Sao Paulo Guarulhos Intl Airport 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 GRU?

Find hourly flight availability from Seattle to Guarulhos Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 23, 2025.

It’s typically best to fly out from Seattle to Sao Paulo Guarulhos Intl Airport in the morning. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Seattle to Sao Paulo Guarulhos Intl Airport?

Reviews of airlines servicing Guarulhos Intl

Get insights into the airlines that provide service to Guarulhos Intl. 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 Guarulhos Intl. Reviews last updated octubre 23, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United Airlines from Seattle to Sao Paulo Guarulhos Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,870 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,991 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
GOL
7.3
Good
1,117 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Sao Paulo Guarulhos Intl from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Sao Paulo Guarulhos Intl should be relatively easy as there are 0 daily outbound flights to Sao Paulo Guarulhos Intl from 6 different airlines.

  • How long is the flight from Seattle to Sao Paulo Guarulhos Intl Airport?

    A quick flight from Seattle to Sao Paulo Guarulhos Intl Airport can take about 19h 50m. United Airlines provides one of the quickest options available for as low as $591. The distance between Seattle and Sao Paulo Guarulhos Intl Airport is about 6774 mi.

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

    Flying on LATAM Airlines is currently your cheapest option to Sao Paulo Guarulhos Intl Airport, with prices starting at $494. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $498 and $498, respectively. LATAM Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Seattle to Guarulhos Intl?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Guarulhos Intl 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 Guarulhos Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Sao Paulo Guarulhos Intl Airport (average of $391). Flying from Seattle to Sao Paulo Guarulhos Intl Airport 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

Traveling to a place near Sao Paulo Guarulhos Intl Airport?

Book flights to Sao Paulo Guarulhos Intl Airport if you plan to visit one of these locations
Guarulhos

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Alternative routes for Seattle to Guarulhos Intl

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

Top 6 airlines flying from Seattle to Guarulhos Intl

Discover the top 6 airlines that operate flights from Seattle to Guarulhos Intl. 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 octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$494Average$698FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$498Average$787FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$498Average$659FlexibilityNo cancel feeOn-time69%
DeltaCheapest$498Average$734FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$605Average$1,249FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$745Average$1,186FlexibilityNo cancel feeOn-time67%

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