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

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

What airlines fly to Brazil?

Delta, American Airlines and United 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 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.

$434 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.

5:52 pm - 3:45 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 53m1 stop Calgary

7:40 pm - 8:00 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

17h 20m1 stop Calgary

$817Multiple Airlines

Thu, Feb 4 - Fri, Feb 12

7:15 am - 6:45 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 30m1 stop New York John F Kennedy Intl

10:50 pm - 2:30 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 40m1 stop New York John F Kennedy Intl

$904LATAM Airlines

Wed, Nov 18 - Mon, Nov 23

8:50 am - 5:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 10m1 stop Orlando

10:50 pm - 4:21 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

21h 31m1 stop New York John F Kennedy Intl

$925LATAM Airlines

Thu, Oct 1 - Sat, Oct 31

7:05 pm - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

32h 55m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

9:45 pm - 6:22 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

25h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$950Air Canada

Sat, Nov 14 - Mon, Nov 23

12:04 pm - 9:25 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

17h 21m2 stops Dallas/Fort Worth Miami

11:55 pm - 4:54 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

21h 59m2 stops Miami Dallas/Fort Worth

$967American Airlines

Wed, Oct 28 - Wed, Nov 4

7:30 am - 9:25 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

21h 55m2 stops Dallas/Fort Worth Miami

11:55 pm - 3:44 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

20h 49m2 stops Miami Chicago O'Hare Intl

$967American Airlines

Tue, Oct 27 - Fri, Nov 6

7:15 am - 11:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

23h 20m2 stops Los Angeles Santiago Arturo Merino Benitez

4:30 pm - 12:40 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

25h 10m2 stops Santiago Arturo Merino Benitez Los Angeles

$993Delta

Tue, Nov 17 - Sun, Nov 22

10:52 pm - 6:45 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

26h 53m1 stop New York John F Kennedy Intl

10:50 pm - 2:30 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 40m1 stop New York John F Kennedy Intl

$993Delta

Fri, Nov 13 - Sun, Nov 22

10:32 am - 8:30 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 58m1 stop Dallas/Fort Worth

12:05 am - 11:40 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

27h 35m1 stop Miami

$993GOL

Fri, Feb 19 - Tue, Mar 16

7:30 am - 2:50 pmSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

26h 20m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

5:05 pm - 11:12 amGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

23h 07m2 stops Sao Paulo Guarulhos Intl Dallas/Fort Worth

$1,003GOL

Tue, Dec 1 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

7:40 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 20m1 stop Dallas/Fort Worth

10:00 pm - 10:58 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

16h 58m1 stop Dallas/Fort Worth

$993American Airlines

Tue, Sep 1 - Sat, Sep 5

11:03 am - 9:40 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 37m2 stops Denver Intl Chicago O'Hare Intl

9:50 pm - 12:48 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

18h 58m1 stop Houston George Bush Intcntl

$993United Airlines

Tue, Sep 1 - Sat, Sep 5

8:05 am - 5:05 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 00m1 stop Miami

11:30 pm - 9:55 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

26h 25m1 stop Miami

$994Delta

Sat, Sep 5 - Sun, Sep 13

8:05 am - 5:05 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 00m1 stop Miami

10:50 pm - 11:20 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 30m1 stop New York John F Kennedy Intl

$994Delta

Sat, Sep 5 - Fri, Sep 11

4:45 pm - 3:50 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

31h 05m2 stops Los Angeles Panama City Tocumen Intl

5:00 am - 9:41 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 41m2 stops Panama City Tocumen Intl Los Angeles

$996Copa Airlines

Tue, Sep 1 - Sun, Sep 6

4:45 pm - 12:10 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

27h 25m2 stops Los Angeles Panama City Tocumen Intl

4:45 am - 11:34 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

34h 49m2 stops Panama City Tocumen Intl Los Angeles

$996Copa Airlines

Tue, Sep 1 - Sat, Sep 5

10:41 am - 9:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 54m1 stop Chicago O'Hare Intl

10:20 pm - 10:45 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 25m1 stop Chicago O'Hare Intl

$1,007United Airlines

Fri, Sep 4 - Mon, Sep 7

11:00 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

9:25 pm - 2:03 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 38m2 stops Miami Phoenix Sky Harbor Intl

$1,088American Airlines

Fri, Sep 4 - Mon, Sep 7

9:10 am - 5:20 pmSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

28h 10m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

5:20 pm - 12:03 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

22h 43m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,524LATAM Airlines

Tue, Sep 1 - Sat, Sep 5

11:56 am - 9:15 pmSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

29h 19m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

10:25 pm - 9:55 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

51h 30m3 stops Santiago Arturo Merino Benitez Buenos Aires Ministro Pistarini Miami

$1,546LATAM Airlines

Tue, Sep 1 - Sun, Sep 6

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LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets

LATAM Airlines

Nov 18

SEA7:15 amSeattle/Tacoma Intl

18h 30m

1 stop

GRU6:45 amSao Paulo Guarulhos Intl

Nov 23

GRU10:50 pmSao Paulo Guarulhos Intl

20h 40m

1 stop

SEA2:30 pmSeattle/Tacoma Intl

$904

LATAM Airlines

Oct 1

SEA8:50 amSeattle/Tacoma Intl

16h 10m

1 stop

GRU5:00 amSao Paulo Guarulhos Intl

Oct 31

GRU10:50 pmSao Paulo Guarulhos Intl

21h 31m

1 stop

SEA4:21 pmSeattle/Tacoma Intl

$925

LATAM Airlines

Nov 13

SEA8:10 amSeattle/Tacoma Intl

16h 30m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Nov 23

GRU10:50 pmSao Paulo Guarulhos Intl

20h 40m

1 stop

SEA2:30 pmSeattle/Tacoma Intl

$949

Air Canada flights from Seattle to Brazil

Our best Air Canada deals on Seattle to Brazil flight tickets

Air Canada

Nov 9

SEA7:05 pmSeattle/Tacoma Intl

32h 55m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Dec 10

GRU9:30 pmSao Paulo Guarulhos Intl

28h 29m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$950

Air Canada

Nov 9

SEA7:05 pmSeattle/Tacoma Intl

32h 55m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Nov 29

GRU9:45 pmSao Paulo Guarulhos Intl

29h 12m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$955

Air Canada

Nov 2

SEA7:05 pmSeattle/Tacoma Intl

32h 55m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Nov 27

GRU9:45 pmSao Paulo Guarulhos Intl

29h 12m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$956

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 2/4

5:52 pm-3:45 pm

1 stop16h 53m

Sao Paulo Guarulhos Intl

Fri 2/12

7:40 pm-8:00 am

1 stop17h 20m

$817

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Wed 11/18

7:15 am-6:45 am

1 stop18h 30m

Sao Paulo Guarulhos Intl

Mon 11/23

10:50 pm-2:30 pm

1 stop20h 40m

$904

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 10/1

8:50 am-5:00 am

1 stop16h 10m

Sao Paulo Guarulhos Intl

Sat 10/31

10:50 pm-4:21 pm

1 stop21h 31m

$925

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sat 11/14

7:05 pm-9:00 am

2 stops32h 55m

Sao Paulo Guarulhos Intl

Mon 11/23

9:45 pm-6:22 pm

2 stops25h 37m

$950

SeattleRio de Janeiro

SEA Seattle/Tacoma Intl - GIG Rio de Janeiro–Galeão Intl

SEAGIG

Seattle/Tacoma Intl

Wed 10/28

12:04 pm-9:25 am

2 stops17h 21m

Rio de Janeiro–Galeão Intl

Wed 11/4

11:55 pm-4:54 pm

2 stops21h 59m

$967

SeattleRio de Janeiro

SEA Seattle/Tacoma Intl - GIG Rio de Janeiro–Galeão Intl

SEAGIG

Seattle/Tacoma Intl

Tue 10/27

7:30 am-9:25 am

2 stops21h 55m

Rio de Janeiro–Galeão Intl

Fri 11/6

11:55 pm-3:44 pm

2 stops20h 49m

$967

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Tue 11/17

7:15 am-11:35 am

2 stops23h 20m

Sao Paulo Guarulhos Intl

Sun 11/22

4:30 pm-12:40 pm

2 stops25h 10m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Fri 11/13

10:52 pm-6:45 am

1 stop26h 53m

Sao Paulo Guarulhos Intl

Sun 11/22

10:50 pm-2:30 pm

1 stop20h 40m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Fri 2/19

10:32 am-8:30 am

1 stop16h 58m

Sao Paulo Guarulhos Intl

Tue 3/16

12:05 am-11:40 pm

1 stop27h 35m

$993

SeattleRio de Janeiro

SEA Seattle/Tacoma Intl - GIG Rio de Janeiro–Galeão Intl

SEAGIG

Seattle/Tacoma Intl

Tue 12/1

7:30 am-2:50 pm

2 stops26h 20m

Rio de Janeiro–Galeão Intl

Mon 12/7

5:05 pm-11:12 am

2 stops23h 07m

$1,003

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 $820 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 $689 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

Best Price Found	$434
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to Brazil from Seattle in the past 72 hours is $434. The best round-trip flight deal from Seattle to Brazil found on momondo in the last 72 hours is $817.

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

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
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 12,028 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $586	Free Cancellation	Rating 7.4 1,987 reviews	Search LATAM Airlines flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,536 reviews	Search Delta flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 10,151 reviews	Search United Airlines flights
GOL	PriceFrom $943	Free Cancellation	Rating 7.3 1,285 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.