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$387+ Cheap flights from Guarulhos Intl, Brazil (GRU) to Seattle (SEA)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — SEA
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Sao Paulo Guarulhos Intl to Seattle/Tacoma Intl are usually found in August or September, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Guarulhos Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Guarulhos Intl (GRU) to Seattle (SEA). 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 septiembre 16, 2025.

Round-trip from

$489
(LATAM Airlines)

One-way from

$387
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$610
From Sao Paulo Guarulhos Intl to Seattle/Tacoma Intl
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One-way flight from Sao Paulo Guarulhos Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 14% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Guarulhos Intl to Seattle

Cheapest flights from Guarulhos Intl to Seattle
Explore the most affordable flight options available from Guarulhos Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This LATAM Airlines deal was found by Cheapflights users on 9/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2510:40 pmGRU - SEA
1 stop20h 56mLATAM Airlines
mar. 2/106:00 amSEA - GRU
1 stop22h 35mLATAM Airlines
Deal found 9/16$489
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/178:30 pmGRU - SEA
1 stop17h 45mDelta
mié. 9/247:45 amSEA - GRU
1 stop21h 05mDelta
Deal found 9/16$490
This United Airlines deal was found by Cheapflights users on 9/15. 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. 10/19:00 pmGRU - SEA
1 stop17h 47mUnited Airlines
mar. 10/710:35 pmSEA - GRU
1 stop30h 55mUnited Airlines
Deal found 9/15$492
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/310:05 amGRU - SEA
1 stop17h 49mDelta
mar. 10/219:59 pmSEA - GRU
1 stop30h 51mDelta
Deal found 9/14$493
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/610:20 pmGRU - SEA
1 stop24h 29mUnited Airlines
sáb. 10/184:47 pmSEA - GRU
1 stop36h 43mUnited Airlines
Deal found 9/14$494
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1910:00 pmGRU - SEA
1 stop16h 50mAmerican Airlines
lun. 9/297:48 amSEA - GRU
1 stop19h 27mAmerican Airlines
Deal found 9/16$499
This LATAM Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 12/29:15 pmGRU - SEA
1 stop18h 04mLATAM Airlines
dom. 12/76:00 amSEA - GRU
2 stops19h 15mLATAM Airlines
Deal found 9/15$501
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/278:15 amGRU - SEA
2 stops29h 54mLATAM Airlines
sáb. 10/411:20 pmSEA - GRU
1 stop26h 20mLATAM Airlines
Deal found 9/14$503
This MaxMilhas deal was found by Cheapflights users on 9/16. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/303:40 amGRU - SEA
2 stops34h 29mLATAM Airlines
mar. 10/77:19 amSEA - GRU
1 stop21h 31mLATAM Airlines
Deal found 9/16$505
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1710:00 pmGRU - SEA
2 stops20h 12mAmerican Airlines
lun. 10/277:44 amSEA - GRU
2 stops18h 36mAmerican Airlines
Deal found 9/14$506

Cheapflights Fare Finder

 
Customize your flight search to find flights from Guarulhos Intl to Seattle 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Sao Paulo Guarulhos Intl Airport to Seattle that are best for you.

Fly from

Guarulhos Intl

Fly to

Seattle

Route

Depart

Return

Price

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

jue. 10/2

9:30 pm-8:44 pm

1 stop27h 14m

Seattle/Tacoma Intl

sáb. 10/11

11:10 pm-7:35 am

1 stop28h 25m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mar. 11/25

9:00 pm-10:26 am

1 stop18h 26m

Seattle/Tacoma Intl

mar. 2/10

6:00 am-9:55 am

2 stops22h 55m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

jue. 12/4

10:20 am-12:21 am

2 stops19h 01m

Seattle/Tacoma Intl

dom. 12/7

7:15 am-5:40 am

1 stop17h 25m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mar. 10/14

10:20 pm-6:49 pm

1 stop24h 29m

Seattle/Tacoma Intl

lun. 10/27

11:59 pm-9:30 am

1 stop29h 31m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

vie. 10/17

10:05 am-11:54 pm

1 stop17h 49m

Seattle/Tacoma Intl

lun. 10/27

6:00 am-9:35 am

1 stop23h 35m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

vie. 9/19

9:30 pm-3:51 pm

1 stop22h 21m

Seattle/Tacoma Intl

lun. 9/29

6:35 am-7:35 am

2 stops21h 00m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

mar. 9/30

10:50 pm-4:59 pm

1 stop22h 09m

Seattle/Tacoma Intl

mié. 10/8

8:45 am-8:05 am

1 stop19h 20m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

sáb. 11/15

9:00 pm-12:56 pm

2 stops20h 56m

Seattle/Tacoma Intl

lun. 11/17

7:12 pm-8:00 pm

2 stops19h 48m

$490

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

jue. 10/16

11:10 am-10:12 pm

2 stops39h 02m

$387

Sao PauloSeattle

GRU - SEA

GRUSEA

Sao Paulo Guarulhos Intl

jue. 11/27

12:00 pm-10:23 am

3 stops51h 23m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 14 results
1
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Best time to book a flight from Guarulhos Intl to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Guarulhos Intl to Seattle. Price data was last updated on September 12, 2025.

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sao Paulo Guarulhos Intl Airport to Seattle. 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 Sao Paulo Guarulhos Intl Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Seattle (average of $238). Flying from Sao Paulo Guarulhos Intl Airport to Seattle in June is currently the most expensive (average of $387). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated septiembre 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Sao Paulo Guarulhos Intl Airport to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Guarulhos Intl to Seattle. 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 into for flights to Seattle from Sao Paulo Guarulhos Intl?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Sao Paulo Guarulhos Intl to Seattle. 3 airlines have flights to Seattle/Tacoma Intl from Sao Paulo Guarulhos Intl on a regular basis. Booking flights from Sao Paulo Guarulhos Intl to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Sao Paulo Guarulhos Intl per day.

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

    Departing from Sao Paulo Guarulhos Intl Airport to Seattle will take you 18h 26m. Airlines will cover a distance of 6774 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($487), United Airlines ($529), and American Airlines ($599) offers the cheapest pricing from Sao Paulo Guarulhos Intl Airport to Seattle. You may be able to fly from Sao Paulo Guarulhos Intl Airport to Seattle for 38% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Seattle (average of $238). Flying from Sao Paulo Guarulhos Intl Airport to Seattle in June is currently the most expensive (average of $387). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
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Shoreline

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Alternative routes for Guarulhos Intl to Seattle

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

Top 3 airlines flying from Guarulhos Intl to Seattle

Discover the top 3 airlines that operate flights from Guarulhos Intl to Seattle. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$487Average$672FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$529Average$710FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$599Average$808FlexibilityNo cancel feeOn-time71%

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