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

Air Canada is the most popular carrier 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 6 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 March 2026, there are 6 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.

$371 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

11:40 am - 8:33 pm

GRU

SEA

36h 53m

1 stop

$736Multiple Airlines

Wed, Sep 16 - Sat, Sep 26

8:25 am - 7:50 am

SEA

GRU

19h 25m

1 stop

10:45 pm - 12:58 pm

GRU

SEA

18h 13m

1 stop

$738LATAM Airlines

Tue, Sep 8 - Sun, Sep 13

7:40 am - 9:00 am

SEA

GRU

21h 20m

1 stop

11:15 pm - 11:42 pm

GRU

SEA

28h 27m

1 stop

$791American Airlines

Thu, Aug 27 - Mon, Sep 7

6:00 am - 3:00 pm

SEA

CWB

29h 00m

2 stops

3:40 pm - 11:57 am

CWB

SEA

24h 17m

2 stops

$981American Airlines

Sun, May 17 - Mon, May 25

11:41 am - 2:55 pm

SEA

CWB

23h 14m

2 stops

3:20 pm - 11:56 am

CWB

SEA

24h 36m

2 stops

$1,012GOL

Wed, May 13 - Sun, Jul 12

11:41 am - 3:00 pm

SEA

CWB

23h 19m

2 stops

7:25 pm - 11:56 am

CWB

SEA

20h 31m

2 stops

$1,033GOL

Tue, May 12 - Sun, Jul 12

8:00 am - 4:45 pm

SEA

SDU

28h 45m

2 stops

1:45 pm - 9:08 pm

SDU

SEA

35h 23m

2 stops

$1,057Air Canada

Mon, May 11 - Wed, May 27

8:00 am - 4:45 pm

SEA

SDU

28h 45m

2 stops

1:45 pm - 9:08 pm

SDU

SEA

35h 23m

2 stops

$1,066Air Canada

Mon, May 11 - Wed, May 27

11:56 pm - 2:30 am

SEA

MAO

23h 34m

2 stops

3:40 am - 7:07 pm

MAO

SEA

18h 27m

2 stops

$1,090United Airlines

Sun, Aug 30 - Sun, Sep 13

11:56 pm - 2:30 am

SEA

MAO

23h 34m

2 stops

3:40 am - 2:22 pm

MAO

SEA

37h 42m

3 stops

$1,115United Airlines

Sun, Aug 30 - Sun, Sep 13

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets

LATAM Airlines

Sep 8

SEA8:25 amSeattle/Tacoma Intl

19h 25m

1 stop

GRU7:50 amSao Paulo Guarulhos Intl

Sep 13

GRU10:45 pmSao Paulo Guarulhos Intl

18h 13m

1 stop

SEA12:58 pmSeattle/Tacoma Intl

$738

LATAM Airlines

Aug 20

SEA6:00 amSeattle/Tacoma Intl

19h 30m

2 stops

GRU5:30 amSao Paulo Guarulhos Intl

Aug 30

GRU11:45 pmSao Paulo Guarulhos Intl

26h 14m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

$782

LATAM Airlines

Sep 8

SEA8:25 amSeattle/Tacoma Intl

19h 25m

1 stop

GRU7:50 amSao Paulo Guarulhos Intl

Sep 13

GRU10:45 pmSao Paulo Guarulhos Intl

19h 58m

1 stop

SEA2:43 pmSeattle/Tacoma Intl

$783

Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets

Delta

Aug 25

SEA6:00 amSeattle/Tacoma Intl

19h 40m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Aug 31

GRU11:00 pmSao Paulo Guarulhos Intl

18h 46m

2 stops

SEA1:46 pmSeattle/Tacoma Intl

$797

Delta

Aug 24

SEA10:35 pmSeattle/Tacoma Intl

17h 25m

2 stops

GRU8:00 pmSao Paulo Guarulhos Intl

Sep 2

GRU12:50 pmSao Paulo Guarulhos Intl

37h 09m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

$813

Delta

Aug 14

SEA8:25 amSeattle/Tacoma Intl

16h 55m

1 stop

GRU5:20 amSao Paulo Guarulhos Intl

Aug 24

GRU11:00 pmSao Paulo Guarulhos Intl

26h 59m

1 stop

SEA9:59 pmSeattle/Tacoma Intl

$834

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 9/16

8:05 am-5:20 am

1 stop17h 15m

Sao Paulo Guarulhos Intl

Sat 9/26

11:40 am-8:33 pm

1 stop36h 53m

$736

Quickest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/8

8:25 am-7:50 am

1 stop19h 25m

Sao Paulo Guarulhos Intl

Sun 9/13

10:45 pm-12:58 pm

1 stop18h 13m

$738

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 8/27

7:40 am-9:00 am

1 stop21h 20m

Sao Paulo Guarulhos Intl

Mon 9/7

11:15 pm-11:42 pm

1 stop28h 27m

$791

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sun 5/17

6:00 am-3:00 pm

2 stops29h 00m

Curitiba Afonso Pena

Mon 5/25

3:40 pm-11:57 am

2 stops24h 17m

$981

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 5/13

11:41 am-2:55 pm

2 stops23h 14m

Curitiba Afonso Pena

Sun 7/12

3:20 pm-11:56 am

2 stops24h 36m

$1,012

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 5/12

11:41 am-3:00 pm

2 stops23h 19m

Curitiba Afonso Pena

Sun 7/12

7:25 pm-11:56 am

2 stops20h 31m

$1,033

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 5/11

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Wed 5/27

1:45 pm-9:08 pm

2 stops35h 23m

$1,057

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 5/11

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Wed 5/27

1:45 pm-9:08 pm

2 stops35h 23m

$1,066

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 8/30

11:56 pm-2:30 am

2 stops23h 34m

Manaus Eduardo Gomes Intl

Sun 9/13

3:40 am-7:07 pm

2 stops18h 27m

$1,090

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sun 8/30

11:56 pm-2:30 am

2 stops23h 34m

Manaus Eduardo Gomes Intl

Sun 9/13

3:40 am-2:22 pm

3 stops37h 42m

$1,115

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	16h 26m
Direct flights	None

The fastest flight from Seattle to Brazil takes 16h 26m

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?
As of March 2026, there are 6 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 1,917 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 9,451 reviews	Search United Airlines flights
Delta	PriceFrom $498	Free Cancellation	Rating 7.9 8,313 reviews	Search Delta flights
American Airlines	PriceFrom $499	Free Cancellation	Rating 7.1 11,488 reviews	Search American Airlines flights
GOL	PriceFrom $599	Free Cancellation	Rating 7.3 1,195 reviews	Search GOL flights
Air Canada	PriceFrom $745	Free Cancellation	Rating 7.1 10,821 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.