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

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

What airlines fly to Brazil?

Delta, LATAM 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 28% 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 May 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.

$320 Cheap Flights from Seattle to Brazil in 2026

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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.

11:00 pm - 8:40 am

SEA

GRU

29h 40m

3 stops

11:10 am - 6:45 pm

GRU

SEA

35h 35m

3 stops

$765Multiple Airlines

Sun, Jul 5 - Tue, Sep 8

8:25 am - 5:00 am

SEA

GRU

16h 35m

1 stop

10:50 pm - 1:00 pm

GRU

SEA

19h 10m

1 stop

$824LATAM Airlines

Sun, Oct 4 - Tue, Dec 1

10:30 am - 10:25 pm

SEA

GRU

31h 55m

3 stops

11:55 pm - 6:45 pm

GRU

SEA

22h 50m

3 stops

$842Multiple Airlines

Tue, Sep 15 - Fri, Sep 18

7:40 am - 8:30 am

SEA

GRU

20h 50m

1 stop

10:45 pm - 7:15 pm

GRU

SEA

25h 30m

1 stop

$853American Airlines

Thu, Oct 29 - Fri, Nov 13

7:40 am - 8:30 am

SEA

GRU

20h 50m

1 stop

11:10 pm - 1:09 pm

GRU

SEA

18h 59m

2 stops

$858American Airlines

Thu, Oct 29 - Fri, Nov 13

5:00 pm - 6:30 am

SEA

GRU

33h 30m

1 stop

9:30 pm - 3:40 pm

GRU

SEA

22h 10m

1 stop

$866United Airlines

Thu, Oct 15 - Mon, Oct 19

11:00 pm - 7:10 am

SEA

GRU

28h 10m

1 stop

10:20 pm - 11:38 am

GRU

SEA

17h 18m

1 stop

$868United Airlines

Sun, May 31 - Sat, Jun 6

8:45 pm - 11:00 pm

SEA

GIG

22h 15m

2 stops

6:25 pm - 12:07 am

GIG

SEA

33h 42m

2 stops

$960GOL

Wed, Jul 15 - Wed, Jul 22

8:45 pm - 8:40 am

SEA

SDU

31h 55m

2 stops

8:50 pm - 12:07 am

SDU

SEA

31h 17m

2 stops

$968GOL

Wed, Jul 15 - Wed, Jul 22

8:25 am - 3:35 pm

SEA

MAO

52h 10m

2 stops

11:35 am - 10:00 am

MAO

SEA

49h 25m

2 stops

$1,104Delta

Tue, Jun 16 - Tue, Jun 30

United Airlines flights from Seattle to Brazil

Our best United Airlines deals on Seattle to Brazil flight tickets

United Airlines

May 31

SEA7:00 amSeattle/Tacoma Intl

22h 30m

2 stops

GRU9:30 amSao Paulo Guarulhos Intl

Jun 6

GRU10:20 pmSao Paulo Guarulhos Intl

24h 45m

1 stop

SEA7:05 pmSeattle/Tacoma Intl

$858

United Airlines

Oct 15

SEA5:00 pmSeattle/Tacoma Intl

33h 30m

1 stop

GRU6:30 amSao Paulo Guarulhos Intl

Oct 19

GRU9:30 pmSao Paulo Guarulhos Intl

22h 10m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

$866

United Airlines

May 31

SEA11:00 pmSeattle/Tacoma Intl

28h 10m

1 stop

GRU7:10 amSao Paulo Guarulhos Intl

Jun 6

GRU10:20 pmSao Paulo Guarulhos Intl

17h 18m

1 stop

SEA11:38 amSeattle/Tacoma Intl

$868

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets

LATAM Airlines

Oct 4

SEA8:25 amSeattle/Tacoma Intl

16h 35m

1 stop

GRU5:00 amSao Paulo Guarulhos Intl

Dec 1

GRU10:50 pmSao Paulo Guarulhos Intl

19h 10m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$824

LATAM Airlines

Jul 22

SEA8:00 amSeattle/Tacoma Intl

17h 05m

1 stop

GRU5:05 amSao Paulo Guarulhos Intl

Jul 28

GRU8:30 pmSao Paulo Guarulhos Intl

26h 35m

2 stops

SEA7:05 pmSeattle/Tacoma Intl

$900

LATAM Airlines

May 30

SEA7:15 amSeattle/Tacoma Intl

21h 35m

1 stop

GRU8:50 amSao Paulo Guarulhos Intl

Jun 11

GRU10:50 pmSao Paulo Guarulhos Intl

20h 00m

1 stop

SEA2:50 pmSeattle/Tacoma Intl

$903

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 7/5

11:00 pm-8:40 am

3 stops29h 40m

Sao Paulo Guarulhos Intl

Tue 9/8

11:10 am-6:45 pm

3 stops35h 35m

$765

Quickest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 10/4

8:25 am-5:00 am

1 stop16h 35m

Sao Paulo Guarulhos Intl

Tue 12/1

10:50 pm-1:00 pm

1 stop19h 10m

$824

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/15

10:30 am-10:25 pm

3 stops31h 55m

Sao Paulo Guarulhos Intl

Fri 9/18

11:55 pm-6:45 pm

3 stops22h 50m

$842

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 10/29

7:40 am-8:30 am

1 stop20h 50m

Sao Paulo Guarulhos Intl

Fri 11/13

10:45 pm-7:15 pm

1 stop25h 30m

$853

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 10/29

7:40 am-8:30 am

1 stop20h 50m

Sao Paulo Guarulhos Intl

Fri 11/13

11:10 pm-1:09 pm

2 stops18h 59m

$858

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 10/15

5:00 pm-6:30 am

1 stop33h 30m

Sao Paulo Guarulhos Intl

Mon 10/19

9:30 pm-3:40 pm

1 stop22h 10m

$866

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 5/31

11:00 pm-7:10 am

1 stop28h 10m

Sao Paulo Guarulhos Intl

Sat 6/6

10:20 pm-11:38 am

1 stop17h 18m

$868

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

Wed 7/15

8:45 pm-11:00 pm

2 stops22h 15m

Rio de Janeiro–Galeão Intl

Wed 7/22

6:25 pm-12:07 am

2 stops33h 42m

$960

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 7/15

8:45 pm-8:40 am

2 stops31h 55m

Rio de Janeiro Santos Dumont

Wed 7/22

8:50 pm-12:07 am

2 stops31h 17m

$968

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Tue 6/16

8:25 am-3:35 pm

2 stops52h 10m

Manaus Eduardo Gomes Intl

Tue 6/30

11:35 am-10:00 am

2 stops49h 25m

$1,104

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 September, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around $461.

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 $745 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 $523 on momondo.

Can stopping save me money on Seattle to Brazil flights?

You could potentially save up to 7% 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 11m
Direct flights	None

The fastest flight from Seattle to Brazil takes 16h 11m

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 May 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 1,921 reviews	Search LATAM Airlines flights
Delta	PriceFrom $499	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
United Airlines	PriceFrom $504	Free Cancellation	Rating 7.4 9,744 reviews	Search United Airlines flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
GOL	PriceFrom $1,254	Free Cancellation	Rating 7.3 1,222 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.