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

WestJet 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 32% 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.

$535 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.

6:00 am - 4:40 pmSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

29h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:05 pm - 11:55 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

31h 50m1 stop Atlanta Hartsfield-Jackson

$868Delta

Sat, Nov 28 - Sat, Dec 12

6:00 am - 10:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

23h 15m1 stop Atlanta Hartsfield-Jackson

9:05 pm - 4:47 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

24h 42m1 stop Atlanta Hartsfield-Jackson

$868Delta

Sat, Nov 28 - Sat, Dec 12

7:15 am - 9:50 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

22h 35m1 stop New York John F Kennedy Intl

8:05 pm - 10:26 amGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

18h 21m1 stop Atlanta Hartsfield-Jackson

$874LATAM Airlines

Mon, Mar 15 - Fri, Mar 19

7:15 am - 9:50 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

22h 35m1 stop New York John F Kennedy Intl

7:10 am - 11:56 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

20h 46m2 stops Lima J Chavez Intl Los Angeles

$874Multiple Airlines

Mon, Mar 15 - Fri, Mar 19

7:15 am - 9:50 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

21h 35m1 stop New York John F Kennedy Intl

5:40 pm - 12:50 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

24h 10m2 stops Santiago Arturo Merino Benitez Los Angeles

$874Multiple Airlines

Mon, Mar 1 - Thu, Mar 11

6:00 am - 6:25 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

19h 25m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

10:55 pm - 2:43 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

20h 48m1 stop New York John F Kennedy Intl

$878LATAM Airlines

Sat, Nov 28 - Sat, Dec 12

10:00 am - 8:20 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

17h 20m1 stop Dallas/Fort Worth

10:30 pm - 8:02 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

26h 32m1 stop Dallas/Fort Worth

$880American Airlines

Wed, Jan 20 - Wed, Feb 3

11:00 am - 9:25 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

17h 25m2 stops Dallas/Fort Worth Miami

10:30 pm - 3:41 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

22h 11m1 stop Dallas/Fort Worth

$885American Airlines

Wed, Jan 20 - Wed, Feb 3

6:13 am - 6:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

19h 02m2 stops Chicago O'Hare Intl Miami

10:25 pm - 7:14 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

24h 49m2 stops Miami Charlotte Douglas

$907GOL

Sun, Mar 7 - Thu, Mar 18

10:23 am - 11:25 amSEA Seattle/Tacoma Intl-MAO Manaus Eduardo Gomes Intl

45h 02m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

4:10 pm - 12:30 amMAO Manaus Eduardo Gomes Intl-SEA Seattle/Tacoma Intl

35h 20m2 stops Sao Paulo Guarulhos Intl Miami

$1,039GOL

Fri, Feb 26 - Sun, Mar 14

Cheap last minute flights

Enter your travel dates to find the best prices.

8:07 am - 5:40 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 33m1 stop Miami

10:50 pm - 4:25 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

22h 35m1 stop New York John F Kennedy Intl

$1,178Multiple Airlines

Sun, Nov 1 - Thu, Nov 5

11:10 pm - 7:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

26h 50m1 stop New York John F Kennedy Intl

10:40 pm - 12:27 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

18h 47m1 stop Boston Logan Intl

$1,178Multiple Airlines

Wed, Nov 4 - Sun, Nov 15

6:00 am - 10:20 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

23h 20m2 stops Los Angeles Washington, D.C. Dulles Intl

9:30 pm - 1:54 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

21h 24m2 stops Chicago O'Hare Intl Denver Intl

$1,218United Airlines

Wed, Nov 4 - Sun, Nov 15

8:05 am - 7:45 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

30h 40m1 stop Miami

10:15 am - 10:05 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

16h 50m1 stop Miami

$1,218Delta

Mon, Nov 2 - Mon, Nov 9

10:27 am - 5:45 pmSEA Seattle/Tacoma Intl-CNF Belo Horizonte Tancredo Neves Intl

26h 18m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

6:25 pm - 11:19 amCNF Belo Horizonte Tancredo Neves Intl-SEA Seattle/Tacoma Intl

21h 54m2 stops Sao Paulo Guarulhos Intl Dallas/Fort Worth

$1,223GOL

Wed, Nov 4 - Wed, Dec 2

7:45 am - 1:10 amSEA Seattle/Tacoma Intl-SSA Salvador Luis E. Magalhaes

36h 25m2 stops Los Angeles Sao Paulo Guarulhos Intl

6:00 am - 11:00 pmSSA Salvador Luis E. Magalhaes-SEA Seattle/Tacoma Intl

46h 00m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,246Delta

Mon, Nov 2 - Mon, Nov 9

8:05 am - 2:20 pmSEA Seattle/Tacoma Intl-CWB Curitiba Afonso Pena

25h 15m2 stops Miami Sao Paulo Guarulhos Intl

5:20 pm - 3:11 pmCWB Curitiba Afonso Pena-SEA Seattle/Tacoma Intl

26h 51m2 stops Santiago Arturo Merino Benitez Los Angeles

$1,311LATAM Airlines

Wed, Nov 4 - Fri, Dec 4

6:00 am - 6:50 amSEA Seattle/Tacoma Intl-CWB Curitiba Afonso Pena

19h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:55 am - 11:53 pmCWB Curitiba Afonso Pena-SEA Seattle/Tacoma Intl

20h 58m2 stops Lima J Chavez Intl Los Angeles

$1,327LATAM Airlines

Tue, Nov 3 - Mon, Nov 30

10:27 am - 4:15 pmSEA Seattle/Tacoma Intl-CNF Belo Horizonte Tancredo Neves Intl

24h 48m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

6:25 pm - 11:19 amCNF Belo Horizonte Tancredo Neves Intl-SEA Seattle/Tacoma Intl

21h 54m2 stops Sao Paulo Guarulhos Intl Dallas/Fort Worth

$1,333GOL

Thu, Nov 5 - Thu, Dec 3

8:09 am - 3:05 pmSEA Seattle/Tacoma Intl-CNF Belo Horizonte Tancredo Neves Intl

25h 56m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

5:25 pm - 9:01 pmCNF Belo Horizonte Tancredo Neves Intl-SEA Seattle/Tacoma Intl

32h 36m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl

$1,350United Airlines

Wed, Nov 4 - Tue, Dec 1

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WestJet flights from Seattle to Brazil

Our best WestJet deals on Seattle to Brazil flight tickets

WestJet

Jan 21

SEA2:30 pmSeattle/Tacoma Intl

20h 15m

1 stop

GRU3:45 pmSao Paulo Guarulhos Intl

Jan 25

GRU7:40 pmSao Paulo Guarulhos Intl

23h 00m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$1,100

WestJet

Jan 19

SEA2:30 pmSeattle/Tacoma Intl

20h 15m

1 stop

GRU3:45 pmSao Paulo Guarulhos Intl

Jan 25

GRU7:40 pmSao Paulo Guarulhos Intl

23h 00m

1 stop

SEA1:40 pmSeattle/Tacoma Intl

$1,102

Air Canada flights from Seattle to Brazil

Our best Air Canada deals on Seattle to Brazil flight tickets

Air Canada

Feb 3

SEA8:40 amSeattle/Tacoma Intl

19h 20m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Feb 24

GRU9:45 pmSao Paulo Guarulhos Intl

25h 37m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$976

Air Canada

Mar 2

SEA8:40 amSeattle/Tacoma Intl

19h 20m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Mar 31

GRU8:55 pmSao Paulo Guarulhos Intl

27h 53m

2 stops

SEA8:48 pmSeattle/Tacoma Intl

$978

Air Canada

Mar 2

SEA7:45 amSeattle/Tacoma Intl

21h 50m

1 stop

GRU10:35 amSao Paulo Guarulhos Intl

Mar 31

GRU8:55 pmSao Paulo Guarulhos Intl

27h 53m

2 stops

SEA8:48 pmSeattle/Tacoma Intl

$983

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Sat 11/28

6:00 am-4:40 pm

2 stops29h 40m

Rio de Janeiro–Galeão Intl

Sat 12/12

9:05 pm-11:55 pm

1 stop31h 50m

$868

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Sat 11/28

6:00 am-10:15 am

1 stop23h 15m

Rio de Janeiro–Galeão Intl

Sat 12/12

9:05 pm-4:47 pm

1 stop24h 42m

$868

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 3/15

7:15 am-9:50 am

1 stop22h 35m

Rio de Janeiro–Galeão Intl

Fri 3/19

8:05 pm-10:26 am

1 stop18h 21m

$874

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 3/15

7:15 am-9:50 am

1 stop22h 35m

Rio de Janeiro–Galeão Intl

Fri 3/19

7:10 am-11:56 pm

2 stops20h 46m

$874

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 3/1

7:15 am-9:50 am

1 stop21h 35m

Rio de Janeiro–Galeão Intl

Thu 3/11

5:40 pm-12:50 pm

2 stops24h 10m

$874

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Sat 11/28

6:00 am-6:25 am

2 stops19h 25m

Rio de Janeiro–Galeão Intl

Sat 12/12

10:55 pm-2:43 pm

1 stop20h 48m

$878

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Wed 1/20

10:00 am-8:20 am

1 stop17h 20m

Rio de Janeiro–Galeão Intl

Wed 2/3

10:30 pm-8:02 pm

1 stop26h 32m

$880

Quickest round-trip

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Wed 1/20

11:00 am-9:25 am

2 stops17h 25m

Rio de Janeiro–Galeão Intl

Wed 2/3

10:30 pm-3:41 pm

1 stop22h 11m

$885

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Sun 3/7

6:13 am-6:15 am

2 stops19h 02m

Rio de Janeiro–Galeão Intl

Thu 3/18

10:25 pm-7:14 pm

2 stops24h 49m

$907

SeattleManaus

SEA Seattle/Tacoma Intl - MAO Manaus Eduardo Gomes Intl

SEAMAO

Seattle/Tacoma Intl

Fri 2/26

10:23 am-11:25 am

2 stops45h 02m

Manaus Eduardo Gomes Intl

Sun 3/14

4:10 pm-12:30 am

2 stops35h 20m

$1,039

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 May is also very affordable. Most momondo users find prices during this month for around $969.

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 $961 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 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

Best Price Found	$535
Fastest flight time	15h 31m
Direct flights	None

The best one-way flight to Brazil from Seattle in the past 72 hours is $535. The best round-trip flight deal from Seattle to Brazil found on momondo in the last 72 hours is $868.

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 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 12,220 reviews	Search American Airlines flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.3 10,459 reviews	Search United Airlines flights
Delta	PriceFrom $609	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
LATAM Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 1,970 reviews	Search LATAM Airlines flights
GOL	PriceFrom $893	Free Cancellation	Rating 7.3 1,330 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.