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Cheap flights from Seattle to Brazil from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Brazil departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:10 am - 5:35 amSEA-GRU
17h 25m1 stop
Delta Logo
9:00 pm - 2:18 pmGRU-SEA
22h 18m1 stop
$600Delta
Find Deal
Fri, Nov 14 - Tue, Dec 9
American Airlines Logo
8:35 am - 8:50 amSEA-GRU
19h 15m2 stops
American Airlines Logo
12:15 am - 11:42 pmGRU-SEA
28h 27m1 stop
$603American Airlines
Find Deal
Tue, Jan 20 - Mon, Feb 2
Delta Logo
7:15 am - 9:55 amSEA-GRU
21h 40m2 stops
Delta Logo
7:30 am - 11:25 pmGRU-SEA
20h 55m2 stops
$605Delta
Find Deal
Thu, Nov 27 - Sat, Dec 6
American Airlines Logo
10:00 am - 8:05 amSEA-GRU
17h 05m2 stops
American Airlines Logo
12:15 am - 11:42 pmGRU-SEA
28h 27m1 stop
$606American Airlines
Find Deal
Tue, Jan 20 - Mon, Feb 2
United Airlines Logo
12:25 pm - 10:20 amSEA-GRU
40h 55m2 stops
United Airlines Logo
9:30 pm - 11:12 amGRU-SEA
18h 42m1 stop
$617United Airlines
Find Deal
Fri, Feb 13 - Sat, Feb 21
United Airlines Logo
12:40 pm - 7:15 amSEA-GRU
37h 35m2 stops
United Airlines Logo
9:30 pm - 7:03 pmGRU-SEA
26h 33m2 stops
$622United Airlines
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Thu, Feb 5 - Tue, Feb 24
LATAM Airlines Logo
7:10 am - 9:55 amSEA-GRU
21h 45m1 stop
LATAM Airlines Logo
4:00 am - 9:45 pmGRU-SEA
22h 45m2 stops
$625LATAM Airlines
Find Deal
Mon, Jan 26 - Sun, Feb 8
LATAM Airlines Logo
7:10 am - 9:35 amSEA-GRU
21h 25m2 stops
LATAM Airlines Logo
4:00 am - 9:45 pmGRU-SEA
22h 45m2 stops
$635LATAM Airlines
Find Deal
Mon, Jan 26 - Sun, Feb 8
GOL Logo
10:45 am - 7:40 pmSEA-VCP
27h 55m2 stops
GOL Logo
9:50 am - 11:01 amVCP-SEA
30h 11m2 stops
$762GOL
Find Deal
Tue, Jan 20 - Mon, Feb 2
GOL Logo
11:55 am - 7:40 pmSEA-VCP
26h 45m2 stops
GOL Logo
9:50 am - 11:01 amVCP-SEA
30h 11m2 stops
$763GOL
Find Deal
Tue, Jan 20 - Mon, Feb 2

Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets
Delta
Nov 14
SEA7:10 amSeattle/Tacoma Intl
17h 25m
1 stop
GRU5:35 amSao Paulo Guarulhos Intl
Dec 9
GRU9:00 pmSao Paulo Guarulhos Intl
22h 18m
1 stop
SEA2:18 pmSeattle/Tacoma Intl
$600
Find similar
Delta
Nov 27
SEA7:15 amSeattle/Tacoma Intl
21h 40m
2 stops
GRU9:55 amSao Paulo Guarulhos Intl
Dec 6
GRU7:30 amSao Paulo Guarulhos Intl
20h 55m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
$605
Find similar
Delta
Nov 12
SEA11:40 amSeattle/Tacoma Intl
16h 55m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Dec 12
GRU12:55 pmSao Paulo Guarulhos Intl
28h 35m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$606
Find similar

American Airlines flights from Seattle to Brazil

Our best American Airlines deals on Seattle to Brazil flight tickets
American Airlines
Jan 20
SEA8:35 amSeattle/Tacoma Intl
19h 15m
2 stops
GRU8:50 amSao Paulo Guarulhos Intl
Feb 2
GRU12:15 amSao Paulo Guarulhos Intl
28h 27m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$603
Find similar
American Airlines
Jan 20
SEA10:00 amSeattle/Tacoma Intl
17h 05m
2 stops
GRU8:05 amSao Paulo Guarulhos Intl
Feb 2
GRU12:15 amSao Paulo Guarulhos Intl
28h 27m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$606
Find similar
American Airlines
Mar 3
SEA12:59 amSeattle/Tacoma Intl
26h 11m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Mar 17
GRU12:15 amSao Paulo Guarulhos Intl
27h 06m
1 stop
SEA11:21 pmSeattle/Tacoma Intl
$610
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Seattle to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 11/14

7:10 am-5:35 am

1 stop17h 25m

Sao Paulo Guarulhos Intl

Tue 12/9

9:00 pm-2:18 pm

1 stop22h 18m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

8:35 am-8:50 am

2 stops19h 15m

Sao Paulo Guarulhos Intl

Mon 2/2

12:15 am-11:42 pm

1 stop28h 27m

$603

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 11/27

7:15 am-9:55 am

2 stops21h 40m

Sao Paulo Guarulhos Intl

Sat 12/6

7:30 am-11:25 pm

2 stops20h 55m

$605

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

10:00 am-8:05 am

2 stops17h 05m

Sao Paulo Guarulhos Intl

Mon 2/2

12:15 am-11:42 pm

1 stop28h 27m

$606

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 2/13

12:25 pm-10:20 am

2 stops40h 55m

Sao Paulo Guarulhos Intl

Sat 2/21

9:30 pm-11:12 am

1 stop18h 42m

$617

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 2/5

12:40 pm-7:15 am

2 stops37h 35m

Sao Paulo Guarulhos Intl

Tue 2/24

9:30 pm-7:03 pm

2 stops26h 33m

$622

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 1/26

7:10 am-9:55 am

1 stop21h 45m

Sao Paulo Guarulhos Intl

Sun 2/8

4:00 am-9:45 pm

2 stops22h 45m

$625

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 1/26

7:10 am-9:35 am

2 stops21h 25m

Sao Paulo Guarulhos Intl

Sun 2/8

4:00 am-9:45 pm

2 stops22h 45m

$635

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Tue 1/20

10:45 am-7:40 pm

2 stops27h 55m

Sao Paulo Viracopos

Mon 2/2

9:50 am-11:01 am

2 stops30h 11m

$762

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Tue 1/20

11:55 am-7:40 pm

2 stops26h 45m

Sao Paulo Viracopos

Mon 2/2

9:50 am-11:01 am

2 stops30h 11m

$763

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brazil from

How to get the cheapest flight ticket from Seattle to Brazil

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Brazil?

If you are unable to visit Brazil during the month of May, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $599.

What is the cheapest day to depart on your flight to Brazil?

The cheapest day to depart from Seattle to Brazil is on a Thursday. Travelers who choose to depart for Brazil on a Thursday will often find tickets for as low as $1,036. The most expensive day to fly to Brazil is Wednesday, with ticket prices averaging around $1,384.

What is the cheapest time of day to depart on your flight to Brazil?

Flying to Brazil from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,130 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Brazil is at noon when prices are around $1,347.

How far in advance should I book a flight to Brazil?

You are more likely to see cheaper flights to Brazil from Seattle when booking week ahead of your departure date. In general, you can expect to find flights to Brazil for around $778 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brazil from Seattle for as low as $678 on momondo.

Can stopping save me money on Seattle to Brazil flights?

You could potentially save up to 15% on your flight if you consider stops on a Seattle to Brazil flight.

Cheap Seattle to Brazil flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Brazil

Direct flights

None
There are no direct flights from Seattle to Brazil. There are no popular flight routes from Seattle to Brazil.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Brazil?

    Prices for flights from Seattle/Tacoma Intl Airport to Brazil refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Brazil?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Brazil?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Brazil.

  • What documentation or ID do you need to fly to Brazil?

    The travel and health documents required for your trip to Brazil can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brazil. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Brazil

Compare and see reviews for airlines that fly from Seattle to Brazil with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $465Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,002 reviews
Search Delta flights
GOLPriceFrom $605Free CancellationRating
7.3
1,122 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Brazil?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Brazil for you.

Can I find flights from Seattle to Brazil with flexible booking policies on momondo?

Flights from Seattle to Brazil with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Brazil?

momondo provides multiple filters to help you find the best flight to Brazil from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Brazil right now. Can momondo alert me if prices change?

Price alerts on flights to Brazil from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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