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

WestJet, Air Canada, and American Airlines 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 27% 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 October 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.

$436 Cheap Flights from Seattle to Brazil in 2026/27

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.

2:30 pm - 3:45 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

20h 15m1 stop Calgary

7:40 pm - 8:52 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

18h 12m1 stop Calgary

$933Multiple Airlines

Thu, Dec 31 - Fri, Jan 29

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

16h 53m1 stop Calgary

7:40 pm - 1:40 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

23h 00m1 stop Calgary

$933Multiple Airlines

Tue, Feb 2 - Wed, Feb 10

5:10 am - 6:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

20h 05m2 stops Dallas/Fort Worth Miami

11:55 pm - 5:49 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

22h 54m2 stops Miami Phoenix Sky Harbor Intl

$946American Airlines

Mon, Mar 1 - Thu, Mar 11

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 - 5:04 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

21h 09m2 stops Miami Dallas/Fort Worth

$946American Airlines

Mon, Mar 15 - Wed, Mar 24

8:40 am - 9:20 pmSEA Seattle/Tacoma Intl-CNF Belo Horizonte Tancredo Neves Intl

32h 40m2 stops Orlando Sao Paulo Guarulhos Intl

4:55 am - 9:58 pmCNF Belo Horizonte Tancredo Neves Intl-SEA Seattle/Tacoma Intl

21h 03m2 stops Sao Paulo Guarulhos Intl Orlando

$973LATAM Airlines

Tue, Mar 30 - Fri, Apr 2

8:40 am - 9:20 pmSEA Seattle/Tacoma Intl-CNF Belo Horizonte Tancredo Neves Intl

32h 40m2 stops Orlando Sao Paulo Guarulhos Intl

4:55 am - 9:58 pmCNF Belo Horizonte Tancredo Neves Intl-SEA Seattle/Tacoma Intl

21h 03m2 stops Sao Paulo Guarulhos Intl Orlando

$1,006LATAM Airlines

Tue, Mar 30 - Fri, Apr 2

8:30 am - 9:30 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

20h 00m2 stops Denver Intl Houston George Bush Intcntl

9:30 pm - 11:47 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 17m1 stop Chicago O'Hare Intl

$1,050United Airlines

Thu, Nov 26 - Thu, Jan 21

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

19h 15m1 stop Chicago O'Hare Intl

10:15 pm - 1:13 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 58m1 stop Houston George Bush Intcntl

$1,050United Airlines

Thu, Nov 26 - Thu, Jan 21

8:10 am - 11:30 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

22h 20m2 stops Miami Santiago Arturo Merino Benitez

9:05 pm - 10:18 amGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

18h 13m1 stop Atlanta Hartsfield-Jackson

$1,054Delta

Mon, Nov 23 - Sun, Dec 6

8:25 am - 10:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

20h 50m1 stop Atlanta Hartsfield-Jackson

9:05 pm - 8:50 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

28h 45m1 stop Atlanta Hartsfield-Jackson

$1,054Delta

Thu, Nov 26 - Wed, Dec 9

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 pm - 9:50 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

34h 35m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

9:45 pm - 2:37 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

45h 52m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,127Air Canada

Mon, Oct 19 - Sat, Nov 7

7:15 pm - 9:50 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

34h 35m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

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

28h 29m1 stop Toronto Pearson Intl

$1,132Air Canada

Mon, Oct 19 - Sat, Nov 7

1:40 pm - 8:00 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

26h 20m2 stops Atlanta Hartsfield-Jackson Miami

10:40 pm - 2:12 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 32m1 stop Boston Logan Intl

$1,147LATAM Airlines

Mon, Oct 19 - Sat, Nov 7

1:40 pm - 8:00 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

26h 20m2 stops Atlanta Hartsfield-Jackson Miami

8:25 am - 10:03 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

30h 38m2 stops Orlando Atlanta Hartsfield-Jackson

$1,158LATAM Airlines

Mon, Oct 19 - Sat, Nov 7

10:42 am - 9:40 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 58m1 stop Chicago O'Hare Intl

9:30 pm - 8:56 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 26m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,164United Airlines

Mon, Oct 19 - Sat, Nov 7

1:56 pm - 9:40 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

15h 44m1 stop Chicago O'Hare Intl

9:30 pm - 12:19 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 49m1 stop Chicago O'Hare Intl

$1,164United Airlines

Mon, Oct 19 - Sat, Nov 7

5:55 pm - 8:00 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

22h 05m2 stops Salt Lake City Miami

10:40 pm - 2:12 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 32m1 stop Boston Logan Intl

$1,169Delta

Mon, Oct 19 - Sat, Nov 7

7:10 am - 5:55 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 45m2 stops Los Angeles Miami

12:05 am - 4:54 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

21h 49m2 stops Miami Dallas/Fort Worth

$1,169American Airlines

Mon, Oct 19 - Fri, Nov 6

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

24h 00m1 stop Dallas/Fort Worth

12:05 am - 4:54 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

21h 49m2 stops Miami Dallas/Fort Worth

$1,169American Airlines

Mon, Oct 19 - Fri, Nov 6

8:39 pm - 11:15 amSEA Seattle/Tacoma Intl-SSA Salvador Luis E. Magalhaes

34h 36m2 stops Miami Sao Paulo Guarulhos Intl

7:20 pm - 8:53 pmSSA Salvador Luis E. Magalhaes-SEA Seattle/Tacoma Intl

29h 33m3 stops Rio de Janeiro–Galeão Intl Miami Phoenix Sky Harbor Intl

$1,532GOL

Sat, Oct 17 - Wed, Oct 28

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United Airlines flights from Seattle to Brazil

Our best United Airlines deals on Seattle to Brazil flight tickets

United Airlines

Nov 26

SEA7:00 amSeattle/Tacoma Intl

19h 15m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Jan 21

GRU10:15 pmSao Paulo Guarulhos Intl

19h 58m

1 stop

SEA1:13 pmSeattle/Tacoma Intl

$1,050

United Airlines

Nov 23

SEA10:56 pmSeattle/Tacoma Intl

27h 19m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Dec 7

GRU9:30 pmSao Paulo Guarulhos Intl

19h 14m

1 stop

SEA11:44 amSeattle/Tacoma Intl

$1,051

United Airlines

Nov 23

SEA10:56 pmSeattle/Tacoma Intl

27h 19m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Dec 7

GRU9:30 pmSao Paulo Guarulhos Intl

19h 14m

1 stop

SEA11:44 amSeattle/Tacoma Intl

$1,052

Air Canada flights from Seattle to Brazil

Our best Air Canada deals on Seattle to Brazil flight tickets

Air Canada

Nov 23

SEA7:45 amSeattle/Tacoma Intl

25h 55m

2 stops

GIG2:40 pmRio de Janeiro–Galeão Intl

Dec 6

GIG9:00 pmRio de Janeiro–Galeão Intl

26h 22m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$958

Air Canada

Nov 23

SEA3:15 pmSeattle/Tacoma Intl

36h 45m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Dec 7

GRU9:45 pmSao Paulo Guarulhos Intl

29h 12m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$1,018

Air Canada

Nov 23

SEA7:05 pmSeattle/Tacoma Intl

32h 55m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Dec 7

GRU9:45 pmSao Paulo Guarulhos Intl

25h 37m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$1,038

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 12/31

2:30 pm-3:45 pm

1 stop20h 15m

Sao Paulo Guarulhos Intl

Fri 1/29

7:40 pm-8:52 am

1 stop18h 12m

$933

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Tue 2/2

5:52 pm-3:45 pm

1 stop16h 53m

Sao Paulo Guarulhos Intl

Wed 2/10

7:40 pm-1:40 pm

1 stop23h 00m

$933

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 3/1

5:10 am-6:15 am

2 stops20h 05m

Rio de Janeiro–Galeão Intl

Thu 3/11

11:55 pm-5:49 pm

2 stops22h 54m

$946

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 3/15

7:30 am-9:25 am

2 stops21h 55m

Rio de Janeiro–Galeão Intl

Wed 3/24

11:55 pm-5:04 pm

2 stops21h 09m

$946

SeattleBelo Horizonte

SEA Seattle/Tacoma Intl - CNF Belo Horizonte Tancredo Neves Intl

SEACNF

Seattle/Tacoma Intl

Tue 3/30

8:40 am-9:20 pm

2 stops32h 40m

Belo Horizonte Tancredo Neves Intl

Fri 4/2

4:55 am-9:58 pm

2 stops21h 03m

$973

SeattleBelo Horizonte

SEA Seattle/Tacoma Intl - CNF Belo Horizonte Tancredo Neves Intl

SEACNF

Seattle/Tacoma Intl

Tue 3/30

8:40 am-9:20 pm

2 stops32h 40m

Belo Horizonte Tancredo Neves Intl

Fri 4/2

4:55 am-9:58 pm

2 stops21h 03m

$1,006

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 11/26

8:30 am-9:30 am

2 stops20h 00m

Sao Paulo Guarulhos Intl

Thu 1/21

9:30 pm-11:47 am

1 stop19h 17m

$1,050

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 11/26

7:00 am-7:15 am

1 stop19h 15m

Sao Paulo Guarulhos Intl

Thu 1/21

10:15 pm-1:13 pm

1 stop19h 58m

$1,050

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 11/23

8:10 am-11:30 am

2 stops22h 20m

Rio de Janeiro–Galeão Intl

Sun 12/6

9:05 pm-10:18 am

1 stop18h 13m

$1,054

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Thu 11/26

8:25 am-10:15 am

1 stop20h 50m

Rio de Janeiro–Galeão Intl

Wed 12/9

9:05 pm-8:50 pm

1 stop28h 45m

$1,054

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 August is also very affordable. Most momondo users find prices during this month for around $943.

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 $924 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 $721 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

Best Price Found	$436
Fastest flight time	15h 44m
Direct flights	None

The best one-way flight to Brazil from Seattle in the past 72 hours is $436. The best round-trip flight deal from Seattle to Brazil found on momondo in the last 72 hours is $933.

The fastest flight from Seattle to Brazil takes 15h 44m

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 October 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 7.0 12,168 reviews	Search American Airlines flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 10,362 reviews	Search United Airlines flights
Delta	PriceFrom $609	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
LATAM Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 1,972 reviews	Search LATAM Airlines flights
GOL	PriceFrom $943	Free Cancellation	Rating 7.3 1,325 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.