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

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

What airlines fly to Brazil?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Brazil from Seattle according to our data. United Airlines is the first choice among our users, with 30% 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 August 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.

$346 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.

7:45 am - 10:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 50m1 stop Toronto Pearson Intl

9:30 pm - 8:59 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 29m1 stop Toronto Pearson Intl

$875Air Canada

Fri, Nov 20 - Sun, Nov 29

7:45 am - 10:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 50m1 stop Toronto Pearson Intl

9:30 pm - 8:59 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 29m1 stop Toronto Pearson Intl

$875Air Canada

Fri, Nov 20 - Fri, Nov 27

8:10 am - 8:50 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 40m1 stop Miami

7:15 pm - 1:00 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

22h 45m2 stops Lima J Chavez Intl Los Angeles

$944Delta

Tue, Dec 8 - Tue, Jan 19

8:10 am - 8:50 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 40m1 stop Miami

6:00 pm - 2:47 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

25h 47m2 stops Santiago Arturo Merino Benitez Los Angeles

$944Delta

Tue, Dec 8 - Thu, Jan 21

5:55 pm - 8:05 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 10m2 stops Salt Lake City Lima J Chavez Intl

3:35 am - 10:05 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

23h 30m2 stops Lima J Chavez Intl Salt Lake City

$944LATAM Airlines

Tue, Dec 8 - Tue, Jan 19

7:15 am - 9:55 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 40m1 stop New York John F Kennedy Intl

9:15 pm - 7:23 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

27h 08m1 stop New York John F Kennedy Intl

$944LATAM Airlines

Sat, Dec 5 - Thu, Jan 21

7:00 am - 7:15 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 15m1 stop Chicago O'Hare Intl

10:25 pm - 8:10 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

26h 45m1 stop Washington, D.C. Dulles Intl

$944United Airlines

Sun, Dec 6 - Fri, Jan 22

7:00 am - 7:15 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 15m1 stop Chicago O'Hare Intl

9:30 pm - 6:59 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

26h 29m1 stop Chicago O'Hare Intl

$944United Airlines

Sun, Dec 6 - Thu, Jan 21

5:30 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

23h 30m1 stop Dallas/Fort Worth

10:45 pm - 11:12 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

17h 27m1 stop Dallas/Fort Worth

$944American Airlines

Sun, Oct 4 - Tue, Dec 1

6:25 am - 5:55 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 30m2 stops Charlotte Douglas Miami

9:25 pm - 2:51 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

21h 26m2 stops Miami Dallas/Fort Worth

$948American Airlines

Tue, Sep 1 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 pm - 8:50 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

23h 30m2 stops San Francisco Panama City Tocumen Intl

11:10 am - 7:14 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

36h 04m2 stops Panama City Tocumen Intl Los Angeles

$998Copa Airlines

Wed, Aug 19 - Mon, Aug 31

4:30 pm - 12:30 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

28h 00m2 stops Los Angeles Panama City Tocumen Intl

11:10 am - 7:14 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

36h 04m2 stops Panama City Tocumen Intl Los Angeles

$998Copa Airlines

Wed, Aug 19 - Mon, Aug 31

11:13 pm - 8:40 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 27m1 stop Boston Logan Intl

8:15 am - 9:49 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

29h 34m2 stops Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,047LATAM Airlines

Wed, Aug 19 - Mon, Aug 31

12:58 pm - 8:20 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

15h 22m1 stop Miami

10:00 pm - 1:10 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 10m1 stop Dallas/Fort Worth

$1,098GOL

Wed, Aug 19 - Mon, Aug 31

6:25 am - 5:55 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 30m2 stops Charlotte Douglas Miami

10:00 pm - 2:03 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 03m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$1,157American Airlines

Wed, Aug 19 - Mon, Aug 31

2:07 pm - 4:40 pmSEA Seattle/Tacoma Intl-SSA Salvador Luis E. Magalhaes

22h 33m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

5:35 pm - 12:31 amSSA Salvador Luis E. Magalhaes-SEA Seattle/Tacoma Intl

34h 56m2 stops Rio de Janeiro–Galeão Intl Miami

$1,193GOL

Sun, Aug 16 - Sat, Aug 29

2:07 pm - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

14h 53m1 stop Dallas/Fort Worth

10:00 pm - 4:41 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

22h 41m1 stop Dallas/Fort Worth

$1,203American Airlines

Wed, Aug 19 - Mon, Aug 31

12:36 pm - 10:20 amSEA Seattle/Tacoma Intl-SSA Salvador Luis E. Magalhaes

41h 44m2 stops Los Angeles Sao Paulo Guarulhos Intl

3:05 am - 9:49 amSSA Salvador Luis E. Magalhaes-SEA Seattle/Tacoma Intl

34h 44m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Atlanta Hartsfield-Jackson

$1,208LATAM Airlines

Sun, Aug 16 - Fri, Aug 28

8:10 am - 5:45 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

29h 35m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

5:30 pm - 8:54 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

31h 24m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl

$1,575United Airlines

Sat, Aug 15 - Sat, Aug 22

7:30 am - 11:10 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

23h 40m2 stops Newark Sao Paulo Guarulhos Intl

5:30 pm - 2:24 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

24h 54m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl San Francisco

$1,660United Airlines

Sat, Aug 15 - Sat, Aug 22

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Air Canada flights from Seattle to Brazil

Our best Air Canada deals on Seattle to Brazil flight tickets

Air Canada

Nov 20

SEA7:45 amSeattle/Tacoma Intl

21h 50m

1 stop

GRU10:35 amSao Paulo Guarulhos Intl

Nov 27

GRU9:30 pmSao Paulo Guarulhos Intl

28h 29m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$875

Air Canada

Nov 18

SEA7:45 amSeattle/Tacoma Intl

20h 15m

1 stop

GRU9:00 amSao Paulo Guarulhos Intl

Nov 23

GRU9:30 pmSao Paulo Guarulhos Intl

28h 29m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$883

Air Canada

Nov 10

SEA8:40 amSeattle/Tacoma Intl

19h 20m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Nov 18

GRU9:45 pmSao Paulo Guarulhos Intl

25h 37m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$895

Aeromexico flights from Seattle to Brazil

Our best Aeromexico deals on Seattle to Brazil flight tickets

Aeromexico

Aug 24

SEA9:30 amSeattle/Tacoma Intl

18h 00m

1 stop

GRU7:30 amSao Paulo Guarulhos Intl

Aug 27

GRU9:40 amSao Paulo Guarulhos Intl

38h 15m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$978

Aeromexico

Sep 26

SEA9:30 amSeattle/Tacoma Intl

18h 00m

1 stop

GRU7:30 amSao Paulo Guarulhos Intl

Oct 1

GRU9:40 amSao Paulo Guarulhos Intl

38h 15m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$980

Aeromexico

Aug 26

SEA9:30 amSeattle/Tacoma Intl

18h 00m

1 stop

GRU7:30 amSao Paulo Guarulhos Intl

Sep 9

GRU9:40 amSao Paulo Guarulhos Intl

38h 15m

1 stop

SEA7:55 pmSeattle/Tacoma Intl

$1,013

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

Fri 11/20

7:45 am-10:35 am

1 stop21h 50m

Sao Paulo Guarulhos Intl

Sun 11/29

9:30 pm-8:59 pm

1 stop28h 29m

$875

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Fri 11/20

7:45 am-10:35 am

1 stop21h 50m

Sao Paulo Guarulhos Intl

Fri 11/27

9:30 pm-8:59 pm

1 stop28h 29m

$875

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Tue 12/8

8:10 am-8:50 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Tue 1/19

7:15 pm-1:00 pm

2 stops22h 45m

$944

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Tue 12/8

8:10 am-8:50 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Thu 1/21

6:00 pm-2:47 pm

2 stops25h 47m

$944

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Tue 12/8

5:55 pm-8:05 pm

2 stops21h 10m

Sao Paulo Guarulhos Intl

Tue 1/19

3:35 am-10:05 pm

2 stops23h 30m

$944

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sat 12/5

7:15 am-9:55 am

1 stop21h 40m

Sao Paulo Guarulhos Intl

Thu 1/21

9:15 pm-7:23 pm

1 stop27h 08m

$944

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sun 12/6

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Fri 1/22

10:25 pm-8:10 pm

1 stop26h 45m

$944

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sun 12/6

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Thu 1/21

9:30 pm-6:59 pm

1 stop26h 29m

$944

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sun 10/4

5:30 am-9:00 am

1 stop23h 30m

Sao Paulo Guarulhos Intl

Tue 12/1

10:45 pm-11:12 am

1 stop17h 27m

$944

Quickest round-trip

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Tue 9/1

6:25 am-5:55 am

2 stops19h 30m

Sao Paulo Guarulhos Intl

Mon 9/14

9:25 pm-2:51 pm

2 stops21h 26m

$948

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 February, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $740.

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 $814 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 18% 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 03m
Direct flights	None

The fastest flight from Seattle to Brazil takes 16h 03m

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 August 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 1,979 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,927 reviews	Search American Airlines flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 10,108 reviews	Search United Airlines flights
GOL	PriceFrom $943	Free Cancellation	Rating 7.3 1,274 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.