What is the cheapest airline that flies from Seattle/Tacoma Intl to Brazil?

Air Canada and LATAM Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Brazil

What airlines fly to Brazil?

LATAM Airlines, Delta and United Airlines are the top three most popular airlines that fly to Brazil from Seattle according to our data. LATAM Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Brazil. Keep in mind that there are 5 different airlines that fly to Brazil on a routine basis, so you have a few additional options to choose from.

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?

As of April 2026, there are 5 operators available to choose from 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.

$306 Cheap Flights from Seattle to Brazil in 2026

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Find the cheapest flights from Seattle to Brazil

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 am - 5:20 am

SEA

GRU

17h 15m

1 stop

11:00 pm - 10:00 pm

GRU

SEA

27h 00m

1 stop

$732LATAM Airlines

Thu, Jun 18 - Wed, Jun 24

8:25 am - 5:20 am

SEA

GRU

16h 55m

1 stop

11:00 pm - 9:59 pm

GRU

SEA

26h 59m

1 stop

$755LATAM Airlines

Sat, Aug 22 - Sat, Sep 12

5:00 pm - 2:25 pm

SEA

CWB

41h 25m

2 stops

3:05 pm - 3:35 pm

CWB

SEA

28h 30m

2 stops

$819United Airlines

Sun, Sep 13 - Wed, Sep 30

2:10 pm - 2:55 pm

SEA

CWB

20h 45m

2 stops

3:40 pm - 11:57 am

CWB

SEA

24h 17m

2 stops

$898American Airlines

Wed, May 13 - Wed, May 20

7:40 am - 3:00 pm

SEA

CWB

27h 20m

2 stops

7:25 pm - 11:02 pm

CWB

SEA

31h 37m

2 stops

$984GOL

Wed, Sep 16 - Thu, Oct 1

11:00 pm - 1:05 am

SEA

CGB

23h 05m

2 stops

6:00 pm - 10:05 pm

CGB

SEA

31h 05m

2 stops

$988Delta

Sat, May 23 - Mon, Jun 8

11:59 pm - 2:30 am

SEA

MAO

23h 31m

2 stops

3:35 am - 10:42 pm

MAO

SEA

22h 07m

2 stops

$1,035United Airlines

Thu, May 14 - Wed, May 20

10:23 am - 3:00 pm

SEA

CWB

24h 37m

2 stops

7:05 pm - 7:09 pm

CWB

SEA

28h 04m

2 stops

$1,044American Airlines

Tue, Jun 23 - Mon, Jun 29

2:10 pm - 6:15 pm

SEA

CWB

24h 05m

2 stops

7:25 pm - 11:56 am

CWB

SEA

20h 31m

2 stops

$1,088GOL

Wed, May 13 - Sun, Jul 12

11:00 pm - 8:30 am

SEA

CGB

30h 30m

2 stops

6:00 pm - 12:21 pm

CGB

SEA

21h 21m

2 stops

$1,111Delta

Sun, May 24 - Fri, Jun 5

Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets

Delta

Aug 28

SEA6:00 amSeattle/Tacoma Intl

19h 40m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Sep 9

GRU11:00 pmSao Paulo Guarulhos Intl

26h 59m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

$843

Delta

May 29

SEA10:35 pmSeattle/Tacoma Intl

30h 15m

1 stop

GRU8:50 amSao Paulo Guarulhos Intl

Jun 2

GRU10:45 pmSao Paulo Guarulhos Intl

22h 06m

1 stop

SEA4:51 pmSeattle/Tacoma Intl

$848

Delta

Sep 7

SEA7:35 pmSeattle/Tacoma Intl

20h 25m

2 stops

GRU8:00 pmSao Paulo Guarulhos Intl

Sep 11

GRU8:30 pmSao Paulo Guarulhos Intl

29h 46m

1 stop

SEA10:16 pmSeattle/Tacoma Intl

$852

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets

LATAM Airlines

Jun 18

SEA8:05 amSeattle/Tacoma Intl

17h 15m

1 stop

GRU5:20 amSao Paulo Guarulhos Intl

Jun 24

GRU11:00 pmSao Paulo Guarulhos Intl

27h 00m

1 stop

SEA10:00 pmSeattle/Tacoma Intl

$732

LATAM Airlines

Aug 22

SEA8:25 amSeattle/Tacoma Intl

16h 55m

1 stop

GRU5:20 amSao Paulo Guarulhos Intl

Sep 12

GRU11:00 pmSao Paulo Guarulhos Intl

26h 59m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

$755

LATAM Airlines

Sep 13

SEA6:00 amSeattle/Tacoma Intl

19h 40m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Sep 26

GRU11:00 pmSao Paulo Guarulhos Intl

26h 59m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

$806

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 6/18

8:05 am-5:20 am

1 stop17h 15m

Sao Paulo Guarulhos Intl

Wed 6/24

11:00 pm-10:00 pm

1 stop27h 00m

$732

Quickest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 8/22

8:25 am-5:20 am

1 stop16h 55m

Sao Paulo Guarulhos Intl

Sat 9/12

11:00 pm-9:59 pm

1 stop26h 59m

$755

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sun 9/13

5:00 pm-2:25 pm

2 stops41h 25m

Curitiba Afonso Pena

Wed 9/30

3:05 pm-3:35 pm

2 stops28h 30m

$819

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 5/13

2:10 pm-2:55 pm

2 stops20h 45m

Curitiba Afonso Pena

Wed 5/20

3:40 pm-11:57 am

2 stops24h 17m

$898

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 9/16

7:40 am-3:00 pm

2 stops27h 20m

Curitiba Afonso Pena

Thu 10/1

7:25 pm-11:02 pm

2 stops31h 37m

$984

SeattleCuiabá

SEA - CGB

SEACGB

Seattle/Tacoma Intl

Sat 5/23

11:00 pm-1:05 am

2 stops23h 05m

Cuiabá M. Rondon

Mon 6/8

6:00 pm-10:05 pm

2 stops31h 05m

$988

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Thu 5/14

11:59 pm-2:30 am

2 stops23h 31m

Manaus Eduardo Gomes Intl

Wed 5/20

3:35 am-10:42 pm

2 stops22h 07m

$1,035

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 6/23

10:23 am-3:00 pm

2 stops24h 37m

Curitiba Afonso Pena

Mon 6/29

7:05 pm-7:09 pm

2 stops28h 04m

$1,044

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 5/13

2:10 pm-6:15 pm

2 stops24h 05m

Curitiba Afonso Pena

Sun 7/12

7:25 pm-11:56 am

2 stops20h 31m

$1,088

SeattleCuiabá

SEA - CGB

SEACGB

Seattle/Tacoma Intl

Sun 5/24

11:00 pm-8:30 am

2 stops30h 30m

Cuiabá M. Rondon

Fri 6/5

6:00 pm-12:21 pm

2 stops21h 21m

$1,111

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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.

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 weeks ahead of your departure date. In general, you can expect to find flights to Brazil for around $698 when searching weeks 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 $614 on momondo.

Can stopping save me money on Seattle to Brazil flights?

You could potentially save up to 2% 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

Fastest flight time	15h 06m
Direct flights	None

The fastest flight from Seattle to Brazil takes 15h 06m

There are no direct flights from Seattle to Brazil. There are no popular flight routes from Seattle to Brazil.

Search flight deals

Frequently asked questions about flying from Seattle to Brazil

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?
As of April 2026, there are 5 operators available to choose from 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
LATAM Airlines	PriceFrom $494	Free Cancellation	Rating 7.4 1,907 reviews	Search LATAM Airlines flights
Delta	PriceFrom $498	Free Cancellation	Rating 7.9 8,368 reviews	Search Delta flights
American Airlines	PriceFrom $499	Free Cancellation	Rating 7.1 11,549 reviews	Search American Airlines flights
United Airlines	PriceFrom $502	Free Cancellation	Rating 7.4 9,535 reviews	Search United Airlines flights
GOL	PriceFrom $1,254	Free Cancellation	Rating 7.3 1,195 reviews	Search GOL 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.