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Guarulhos Intl

$320+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRU
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
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Cheap 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 May 19, 2026.

This 123 Milhas deal was found by Cheapflights users on 5/14. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:00 am
SEA
-
GRU
1 stop17h 05m
LATAM Airlines
Mon 8/3110:00 am
GRU
-
SEA
2 stops30h 11m
LATAM Airlines
Deal found 5/14$806
This LATAM Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 11/258:25 am
SEA
-
GRU
1 stop19h 30m
LATAM Airlines
Tue 12/110:50 pm
GRU
-
SEA
1 stop19h 10m
LATAM Airlines
Deal found 5/17$814
This FlightHub deal was found by Cheapflights users on 5/18. 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.
Sun 10/48:25 am
SEA
-
GRU
1 stop16h 35m
LATAM Airlines
Tue 12/110:50 pm
GRU
-
SEA
1 stop19h 10m
LATAM Airlines
Deal found 5/18$824
This oojo deal was found by Cheapflights users on 5/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:25 pm
SEA
-
GRU
1 stop35h 05m
Multiple Airlines
Tue 6/211:40 am
GRU
-
SEA
1 stop36h 35m
Multiple Airlines
Deal found 5/16$853
This Gotogate deal was found by Cheapflights users on 5/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:40 am
SEA
-
GRU
2 stops24h 10m
Air Canada
Thu 10/159:00 pm
GRU
-
SEA
2 stops29h 42m
Air Canada
Deal found 5/17$858
This FlightHub deal was found by Cheapflights users on 5/17. 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.
Sun 10/48:00 am
SEA
-
GRU
1 stop17h 00m
Multiple Airlines
Tue 12/110:50 pm
GRU
-
SEA
1 stop20h 57m
Multiple Airlines
Deal found 5/17$861
This 123 Milhas deal was found by Cheapflights users on 5/14. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:50 am
SEA
-
GRU
1 stop18h 40m
Multiple Airlines
Mon 8/318:30 pm
GRU
-
SEA
2 stops31h 33m
Multiple Airlines
Deal found 5/14$863
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 10/155:00 pm
SEA
-
GRU
1 stop33h 30m
United Airlines
Mon 10/1910:20 pm
GRU
-
SEA
1 stop21h 46m
United Airlines
Deal found 5/18$866
This Ovago deal was found by Cheapflights users on 5/17. 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.
Wed 10/78:00 am
SEA
-
GRU
1 stop17h 05m
Multiple Airlines
Mon 11/2310:40 pm
GRU
-
SEA
1 stop28h 18m
Multiple Airlines
Deal found 5/17$868
This KAYAK deal was found by Cheapflights users on 5/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:13 am
SEA
-
GRU
1 stop16h 52m
Multiple Airlines
Tue 9/812:55 pm
GRU
-
SEA
1 stop36h 59m
Multiple Airlines
Deal found 5/17$878

Find 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 May 19, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$806
(123 Milhas)

One-way from

$320
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$622
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. 6% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 19, 2026.
Use the filters below to find and compare flights from Seattle to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 5/29

1:51 pm-9:35 am

1 stop15h 44m

Sao Paulo Guarulhos Intl

Thu 6/4

9:30 pm-10:08 pm

2 stops28h 38m

$893

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/1

7:00 am-9:40 am

1 stop22h 40m

Sao Paulo Guarulhos Intl

Wed 12/9

10:25 pm-9:56 pm

2 stops28h 31m

$893

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 10/19

8:10 am-9:30 am

1 stop21h 20m

Sao Paulo Guarulhos Intl

Wed 11/4

9:30 pm-3:49 pm

1 stop23h 19m

$893

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 9/9

6:52 pm-8:50 pm

2 stops21h 58m

Sao Paulo Guarulhos Intl

Wed 9/16

4:45 am-9:51 pm

2 stops21h 06m

$895
Quickest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 10/29

6:00 am-5:20 am

2 stops19h 20m

Sao Paulo Guarulhos Intl

Fri 11/13

9:15 pm-12:30 pm

2 stops20h 15m

$898

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 9/14

11:03 am-9:40 am

2 stops18h 37m

Sao Paulo Guarulhos Intl

Mon 9/21

10:20 pm-9:31 pm

3 stops27h 11m

$898

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 5/29

10:40 pm-6:30 am

2 stops27h 50m

Sao Paulo Guarulhos Intl

Mon 6/1

10:20 pm-8:53 pm

2 stops26h 33m

$898

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 8/21

5:20 pm-12:30 am

2 stops27h 10m

Sao Paulo Guarulhos Intl

Mon 8/31

5:00 am-9:51 pm

2 stops20h 51m

$903
Cheapest one-way

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 8/19

11:03 am-3:50 am

2 stops36h 47m

$381

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 6/10

11:03 am-12:30 am

2 stops33h 27m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?

Booking 37 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, October is the cheapest month in which you can book a flight from Seattle to Sao Paulo Guarulhos Intl Airport (average of $556). Flying from Seattle to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,066). 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.

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 May 19, 2026.
Peruse reviews from past customers who have flown with Delta,LATAM Airlines, andUnited 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
8,452 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,452 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
LATAM Airlines
7.4
Good
1,924 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,733 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
GOL
7.3
Good
1,222 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,645 reviews
Delta
7.9
Good
8,452 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5 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 15h 44m. United Airlines provides one of the quickest options available for as low as $893. 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 $492. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $499 and $504, respectively. LATAM Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Sao Paulo Guarulhos Intl Airport one-way?

    One-way options have recently been found by users for as low as $428 on American Airlines. Other airlines that offer cheap prices include United Airlines from $428 and Air Canada from $494 one-way.

  • 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, October is the cheapest month in which you can book a flight from Seattle to Sao Paulo Guarulhos Intl Airport (average of $556). Flying from Seattle to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,066). 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
Santos

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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

Top 5 airlines flying from Seattle to Guarulhos Intl

Discover the top 5 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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$492Average$740FlexibilityNo cancel feeOn-time81%
DeltaCheapest$499Average$734FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$504Average$674FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$550Average$893FlexibilityNo cancel feeOn-time71%
GOLCheapest$1,254Average$1,865FlexibilityNo cancel feeOn-time74%

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