Cheap flights from Seattle to Sao Paulo, Brazil from C$ 1,467
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAO
9 Dec — 16 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Seattle to Sao Paulo
Enter your travel dates to find the best prices.
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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 9 November 2026.
Mon 16/1110:50 a.m. -
2 stops18h 30m
Wed 2/129:30 p.m. -
2 stops21h 19m
Deal found 8/11C$ 1,467
Mon 16/117:00 a.m. -
2 stops22h 20m
Mon 30/1110:25 p.m. -
2 stops22h 53m
Deal found 9/11C$ 1,500
Mon 9/118:09 a.m. -
1 stop21h 11m
Thu 19/119:30 p.m. -
1 stop26h 33m
Deal found 9/11C$ 1,638
Mon 9/117:00 a.m. -
2 stops19h 15m
Mon 16/1110:15 p.m. -
2 stops20h 39m
Deal found 8/11C$ 1,645
Tue 1/127:00 a.m. -
1 stop19h 15m
Tue 15/129:30 p.m. -
1 stop19h 14m
Deal found 8/11C$ 1,692
Sat 5/127:30 p.m. -
2 stops23h 40m
Thu 10/124:40 a.m. -
2 stops21h 41m
Deal found 6/11C$ 1,696
Wed 18/114:39 p.m. -
2 stops23h 11m
Mon 23/1111:10 a.m. -
2 stops37h 27m
Deal found 6/11C$ 1,716
Mon 14/128:30 a.m. -
2 stops20h 00m
Thu 24/129:30 p.m. -
2 stops25h 59m
Deal found 8/11C$ 1,752
Tue 10/117:00 a.m. -
2 stops21h 30m
Sun 13/129:45 p.m. -
2 stops23h 33m
Deal found 5/11C$ 1,769
Mon 14/1211:59 p.m. -
2 stops24h 01m
Tue 22/1210:40 p.m. -
1 stop28h 01m
Deal found 8/11C$ 1,776
Best flights from Seattle to Sao Paulo
Discover carefully curated flight deals from Seattle to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.
Tue 8/127:00 a.m. -
2 stops22h 20m
Tue 15/1210:25 p.m. -
2 stops22h 53m
Deal found 8/11C$ 1,500
Sun 17/112:25 p.m. -
2 stops27h 25m
Sun 7/311:45 p.m. -
2 stops30h 04m
Deal found 5/11C$ 1,678
Wed 3/38:01 a.m. -
1 stop16h 39m
Sat 6/310:15 a.m. -
1 stop16h 49m
Deal found 9/11C$ 1,779
Sun 17/12:10 p.m. -
1 stop36h 05m
Sun 7/310:25 p.m. -
1 stop27h 15m
Deal found 5/11C$ 1,695
Wed 2/125:35 p.m. -
2 stops25h 40m
Sat 16/11:40 a.m. -
2 stops24h 37m
Deal found 7/11C$ 1,716
Thu 4/37:00 a.m. -
1 stop19h 15m
Mon 8/39:30 p.m. -
1 stop19h 25m
Deal found 9/11C$ 1,742
Mon 14/1211:59 p.m. -
2 stops24h 01m
Wed 23/1211:45 p.m. -
1 stop19h 58m
Deal found 8/11C$ 2,004
Sun 28/27:00 a.m. -
1 stop19h 15m
Thu 4/39:30 p.m. -
1 stop26h 33m
Deal found 9/11C$ 1,782
Wed 9/126:00 a.m. -
2 stops22h 55m
Tue 12/15:40 p.m. -
2 stops21h 25m
Deal found 7/11C$ 2,011
Tue 22/1212:34 p.m. -
2 stops27h 16m
Mon 28/121:40 a.m. -
2 stops25h 19m
Deal found 9/11C$ 2,032
Wed 2/126:00 a.m. -
1 stop18h 40m
Sun 17/19:15 p.m. -
1 stop17h 50m
Deal found 6/11C$ 2,073
Mon 30/1110:56 p.m. -
2 stops29h 34m
Thu 31/1210:15 p.m. -
2 stops25h 51m
Deal found 6/11C$ 1,944
Last-minute flights from Seattle to Sao Paulo
Discover last-minute flight deals from Seattle to Sao Paulo. Data last updated 9 November 2026 and is based on user searches.
Mon 9/118:09 a.m. -
1 stop21h 11m
Thu 19/119:30 p.m. -
1 stop26h 33m
Deal found 9/11C$ 1,638
Mon 9/117:00 a.m. -
2 stops19h 15m
Mon 16/1110:15 p.m. -
2 stops20h 39m
Deal found 8/11C$ 1,645
Tue 10/117:00 a.m. -
2 stops21h 30m
Sun 13/129:45 p.m. -
2 stops23h 33m
Deal found 5/11C$ 1,769
Mon 16/1110:50 a.m. -
2 stops18h 30m
Wed 2/129:30 p.m. -
2 stops21h 19m
Deal found 8/11C$ 1,467
Mon 16/117:00 a.m. -
2 stops22h 20m
Mon 30/1110:25 p.m. -
2 stops22h 53m
Deal found 9/11C$ 1,500
Wed 18/114:39 p.m. -
2 stops23h 11m
Mon 23/1111:10 a.m. -
2 stops37h 27m
Deal found 6/11C$ 1,716
Tue 1/127:00 a.m. -
1 stop19h 15m
Tue 15/129:30 p.m. -
1 stop19h 14m
Deal found 8/11C$ 1,692
Sat 5/127:30 p.m. -
2 stops23h 40m
Thu 10/124:40 a.m. -
2 stops21h 41m
Deal found 6/11C$ 1,696
Mon 14/128:30 a.m. -
2 stops20h 00m
Thu 24/129:30 p.m. -
2 stops25h 59m
Deal found 8/11C$ 1,752
Mon 14/1211:59 p.m. -
2 stops24h 01m
Tue 22/1210:40 p.m. -
1 stop28h 01m
Deal found 8/11C$ 1,776
Find 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 9 November 2026.
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 7,457,451 searches. Data last updated 9 November 2026.
Use the filters below to find and compare flights from Seattle to Sao Paulo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Tue 8/12
7:00 a.m.-10:20 a.m.
2 stops22h 20m
Sao Paulo Guarulhos Intl
Tue 15/12
10:25 p.m.-4:18 p.m.
2 stops22h 53m
C$ 1,500
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Sun 17/1
12:25 p.m.-8:50 p.m.
2 stops27h 25m
Sao Paulo Guarulhos Intl
Sun 7/3
11:45 p.m.-12:49 a.m.
2 stops30h 04m
C$ 1,678
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Sun 17/1
2:10 p.m.-7:15 a.m.
1 stop36h 05m
Sao Paulo Guarulhos Intl
Sun 7/3
10:25 p.m.-8:40 p.m.
1 stop27h 15m
C$ 1,695
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Wed 2/12
5:35 p.m.-12:15 a.m.
2 stops25h 40m
Sao Paulo Guarulhos Intl
Sat 16/1
1:40 a.m.-9:17 p.m.
2 stops24h 37m
C$ 1,716
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Thu 4/3
7:00 a.m.-7:15 a.m.
1 stop19h 15m
Sao Paulo Guarulhos Intl
Mon 8/3
9:30 p.m.-11:55 a.m.
1 stop19h 25m
C$ 1,742
Quickest round-trip
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Wed 3/3
8:01 a.m.-5:40 a.m.
1 stop16h 39m
Sao Paulo Guarulhos Intl
Sat 6/3
10:15 a.m.-10:04 p.m.
1 stop16h 49m
C$ 1,779
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Sun 28/2
7:00 a.m.-7:15 a.m.
1 stop19h 15m
Sao Paulo Guarulhos Intl
Thu 4/3
9:30 p.m.-7:03 p.m.
1 stop26h 33m
C$ 1,782
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 30/11
10:56 p.m.-9:30 a.m.
2 stops29h 34m
Sao Paulo Guarulhos Intl
Thu 31/12
10:15 p.m.-7:06 p.m.
2 stops25h 51m
C$ 1,944
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Mon 14/12
11:59 p.m.-5:00 a.m.
2 stops24h 01m
Sao Paulo Guarulhos Intl
Wed 23/12
11:45 p.m.-2:43 p.m.
1 stop19h 58m
C$ 2,004
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Wed 9/12
6:00 a.m.-9:55 a.m.
2 stops22h 55m
Sao Paulo Guarulhos Intl
Tue 12/1
5:40 p.m.-10:05 a.m.
2 stops21h 25m
C$ 2,011
Flights are sorted by cheapest round-trip flights first.
Deals found on 8/11
Showing 1-10 of 12 resultsSorted by cheapest first
1
2
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.
SEA-SAO
SEA-GRU
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
SEA-SAO
SEA-GRU
What is the cheapest month to book a flight from Seattle to Sao Paulo?
Currently, February is the cheapest month in which you can book a flight from Seattle to Sao Paulo (average of C$ 961). Flying from Seattle to Sao Paulo in December is currently the most expensive (average of C$ 1,837). 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?
Airfare is typical for this route at the moment.
Seattle to Sao Paulo flights typically cost between C$ 1,340 and C$ 1,628 in February.The cheapest round-trip price found within the last 5 days was C$ 1,493 on Delta (3 Feb-11 Feb).
How far ahead should I book a flight from Seattle to Sao Paulo?
To ensure you get the cheapest price possible for a flight from Seattle to Sao Paulo, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 18.4 km from the city centre, Seattle/Tacoma Intl is the airport most travellers 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 0 different airlines.
How long is the flight from Seattle to Sao Paulo?
United Airlines, Copa Airlines, and Delta can get you from Seattle to Sao Paulo in just under 21h 15m. Your travel time can differ by up to 6h 10m. Seattle and Sao Paulo are separated by a distance of 10902 km. This flight may include one or multiple stops.
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, February is the cheapest month in which you can book a flight from Seattle to Sao Paulo (average of C$ 961). Flying from Seattle to Sao Paulo in December is currently the most expensive (average of C$ 1,837). 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.
Explore flights to Sao Paulo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Sao Paulo?
Deals for Seattle to Sao Paulo flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Sao Paulo?
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Sao Paulo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Seattle to Sao Paulo with no change fees?
Yes, we can. To see specific flights from Seattle to Sao Paulo with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seattle to Sao Paulo become cheaper?
Not ready to book yet? You can track prices for flights from Seattle to Sao Paulo on Cheapflights with our Price Alert feature and get notified when better prices are available.
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