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

Aeromexico, American Airlines, and LATAM Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Brazil

What airlines fly to Brazil?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Brazil from Seattle according to our data. Delta is the first choice among our users, with 29% 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 July 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.

$340 Cheap Flights from Seattle to Brazil in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:05 pm - 9:00 am

SEA

GRU

32h 55m

2 stops

9:45 pm - 2:37 pm

GRU

SEA

21h 52m

2 stops

$866Air Canada

Wed, Nov 18 - Mon, Nov 30

7:05 pm - 9:00 am

SEA

GRU

32h 55m

2 stops

9:45 pm - 9:57 pm

GRU

SEA

29h 12m

2 stops

$866Air Canada

Thu, Nov 19 - Sat, Nov 28

8:05 am - 5:05 am

SEA

GRU

17h 00m

1 stop

10:45 pm - 2:55 pm

GRU

SEA

20h 10m

1 stop

$875LATAM Airlines

Thu, Sep 3 - Thu, Sep 17

1:40 pm - 8:00 pm

SEA

GRU

26h 20m

2 stops

10:15 am - 9:58 pm

GRU

SEA

16h 43m

1 stop

$890LATAM Airlines

Tue, Oct 27 - Wed, Dec 2

7:00 am - 6:30 am

SEA

GRU

19h 30m

1 stop

9:30 pm - 4:07 pm

GRU

SEA

22h 37m

2 stops

$931United Airlines

Tue, Sep 8 - Wed, Sep 16

7:00 am - 6:30 am

SEA

GRU

19h 30m

1 stop

9:50 pm - 7:08 pm

GRU

SEA

25h 18m

1 stop

$931United Airlines

Tue, Sep 8 - Wed, Sep 16

10:35 pm - 8:00 pm

SEA

GRU

17h 25m

2 stops

11:00 pm - 9:55 pm

GRU

SEA

26h 55m

1 stop

$933Delta

Mon, Aug 24 - Tue, Sep 8

8:05 am - 5:05 am

SEA

GRU

17h 00m

1 stop

11:00 pm - 9:55 pm

GRU

SEA

26h 55m

1 stop

$933Delta

Mon, Aug 24 - Tue, Sep 8

5:00 am - 9:00 am

SEA

GRU

24h 00m

1 stop

9:25 pm - 11:58 am

GRU

SEA

18h 33m

1 stop

$944American Airlines

Wed, Aug 12 - Wed, Aug 19

10:15 am - 8:20 am

SEA

GRU

18h 05m

2 stops

9:25 pm - 2:28 pm

GRU

SEA

21h 03m

2 stops

$944American Airlines

Fri, Aug 14 - Sun, Aug 23

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Seattle to Brazil

Our best Air Canada deals on Seattle to Brazil flight tickets

Air Canada

Oct 23

SEA5:40 amSeattle/Tacoma Intl

24h 10m

2 stops

GRU9:50 amSao Paulo Guarulhos Intl

Nov 7

GRU9:45 pmSao Paulo Guarulhos Intl

21h 52m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$866

Air Canada

Oct 22

SEA8:00 amSeattle/Tacoma Intl

21h 05m

1 stop

GRU9:05 amSao Paulo Guarulhos Intl

Nov 8

GRU9:45 pmSao Paulo Guarulhos Intl

21h 52m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$870

Air Canada

Sep 15

SEA8:00 amSeattle/Tacoma Intl

21h 05m

1 stop

GRU9:05 amSao Paulo Guarulhos Intl

Oct 21

GRU9:00 pmSao Paulo Guarulhos Intl

21h 22m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

$897

Copa Airlines flights from Seattle to Brazil

Our best Copa Airlines deals on Seattle to Brazil flight tickets

Copa Airlines

Aug 21

SEA6:52 pmSeattle/Tacoma Intl

28h 58m

2 stops

GRU3:50 amSao Paulo Guarulhos Intl

Aug 30

GRU3:15 amSao Paulo Guarulhos Intl

22h 36m

2 stops

SEA9:51 pmSeattle/Tacoma Intl

$946

Copa Airlines

Aug 9

SEA6:00 amSeattle/Tacoma Intl

41h 30m

2 stops

MAO2:30 amManaus Eduardo Gomes Intl

Aug 23

MAO3:35 amManaus Eduardo Gomes Intl

39h 04m

2 stops

SEA3:39 pmSeattle/Tacoma Intl

$994

Copa Airlines

Aug 9

SEA6:00 amSeattle/Tacoma Intl

41h 30m

2 stops

MAO2:30 amManaus Eduardo Gomes Intl

Aug 23

MAO3:35 amManaus Eduardo Gomes Intl

39h 04m

2 stops

SEA3:39 pmSeattle/Tacoma Intl

$1,077

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 11/18

7:05 pm-9:00 am

2 stops32h 55m

Sao Paulo Guarulhos Intl

Mon 11/30

9:45 pm-2:37 pm

2 stops21h 52m

$866

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 11/19

7:05 pm-9:00 am

2 stops32h 55m

Sao Paulo Guarulhos Intl

Sat 11/28

9:45 pm-9:57 pm

2 stops29h 12m

$866

Quickest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 9/3

8:05 am-5:05 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

Thu 9/17

10:45 pm-2:55 pm

1 stop20h 10m

$875

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 10/27

1:40 pm-8:00 pm

2 stops26h 20m

Sao Paulo Guarulhos Intl

Wed 12/2

10:15 am-9:58 pm

1 stop16h 43m

$890

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/8

7:00 am-6:30 am

1 stop19h 30m

Sao Paulo Guarulhos Intl

Wed 9/16

9:30 pm-4:07 pm

2 stops22h 37m

$931

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/8

7:00 am-6:30 am

1 stop19h 30m

Sao Paulo Guarulhos Intl

Wed 9/16

9:50 pm-7:08 pm

1 stop25h 18m

$931

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 8/24

10:35 pm-8:00 pm

2 stops17h 25m

Sao Paulo Guarulhos Intl

Tue 9/8

11:00 pm-9:55 pm

1 stop26h 55m

$933

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 8/24

8:05 am-5:05 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

Tue 9/8

11:00 pm-9:55 pm

1 stop26h 55m

$933

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 8/12

5:00 am-9:00 am

1 stop24h 00m

Sao Paulo Guarulhos Intl

Wed 8/19

9:25 pm-11:58 am

1 stop18h 33m

$944

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 8/14

10:15 am-8:20 am

2 stops18h 05m

Sao Paulo Guarulhos Intl

Sun 8/23

9:25 pm-2:28 pm

2 stops21h 03m

$944

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 October, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $714.

How far in advance should I book a flight from Seattle 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 $803 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 $553 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

Fastest flight time	15h 31m
Direct flights	None

The fastest flight from Seattle to Brazil takes 15h 31m

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 July 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 $492	Free Cancellation	Rating 7.4 1,966 reviews	Search LATAM Airlines flights
Delta	PriceFrom $499	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,839 reviews	Search American Airlines flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 10,041 reviews	Search United Airlines flights
GOL	PriceFrom $1,100	Free Cancellation	Rating 7.3 1,263 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.