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

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

What airlines fly to Brazil?

Delta, United Airlines and American 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 29% 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 June 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.

$374 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.

7:15 am - 7:15 am

SEA

GRU

20h 00m

1 stop

10:50 pm - 2:53 pm

GRU

SEA

20h 03m

1 stop

$814LATAM Airlines

Tue, Aug 25 - Wed, Sep 9

11:06 pm - 8:40 pm

SEA

GRU

17h 34m

1 stop

11:00 pm - 9:54 pm

GRU

SEA

26h 54m

1 stop

$823Multiple Airlines

Tue, Sep 8 - Sun, Sep 13

7:05 pm - 9:00 am

SEA

GRU

32h 55m

2 stops

9:45 pm - 9:17 am

GRU

SEA

40h 32m

2 stops

$843Air Canada

Wed, Nov 4 - Fri, Nov 20

7:05 pm - 9:00 am

SEA

GRU

32h 55m

2 stops

9:45 pm - 2:37 pm

GRU

SEA

21h 52m

2 stops

$845Air Canada

Wed, Nov 4 - Wed, Nov 18

12:58 pm - 2:00 pm

SEA

CWB

21h 02m

2 stops

7:05 pm - 7:47 pm

CWB

SEA

28h 42m

2 stops

$1,067American Airlines

Wed, Aug 5 - Wed, Aug 12

8:21 pm - 10:40 am

SEA

VCP

34h 19m

2 stops

6:00 pm - 12:20 am

VCP

SEA

34h 20m

2 stops

$1,138GOL

Thu, Aug 6 - Thu, Aug 13

8:45 pm - 10:15 pm

SEA

SDU

21h 30m

2 stops

3:30 pm - 12:07 am

SDU

SEA

36h 37m

2 stops

$1,138GOL

Mon, Jul 13 - Tue, Jul 28

7:00 am - 2:30 am

SEA

MAO

16h 30m

2 stops

3:40 am - 9:36 pm

MAO

SEA

20h 56m

2 stops

$1,152United Airlines

Sat, Sep 19 - Mon, Sep 21

8:10 am - 9:55 am

SEA

CGB

46h 45m

2 stops

5:25 pm - 6:52 pm

CGB

SEA

28h 27m

2 stops

$1,159United Airlines

Wed, Sep 16 - Sat, Oct 3

12:58 pm - 11:15 am

SEA

CGH

18h 17m

2 stops

6:25 pm - 11:58 am

CGH

SEA

21h 33m

2 stops

$1,257American Airlines

Mon, Aug 10 - Wed, Aug 19

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets

LATAM Airlines

Aug 25

SEA7:15 amSeattle/Tacoma Intl

20h 00m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Sep 9

GRU10:50 pmSao Paulo Guarulhos Intl

20h 03m

1 stop

SEA2:53 pmSeattle/Tacoma Intl

$814

LATAM Airlines

Oct 4

SEA9:10 amSeattle/Tacoma Intl

30h 50m

2 stops

GRU8:00 pmSao Paulo Guarulhos Intl

Dec 1

GRU10:40 pmSao Paulo Guarulhos Intl

20h 40m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$872

LATAM Airlines

Sep 8

SEA9:00 amSeattle/Tacoma Intl

18h 50m

2 stops

GRU7:50 amSao Paulo Guarulhos Intl

Sep 13

GRU11:00 pmSao Paulo Guarulhos Intl

26h 55m

1 stop

SEA9:55 pmSeattle/Tacoma Intl

$873

United Airlines flights from Seattle to Brazil

Our best United Airlines deals on Seattle to Brazil flight tickets

United Airlines

Nov 10

SEA7:03 amSeattle/Tacoma Intl

21h 27m

1 stop

GRU9:30 amSao Paulo Guarulhos Intl

Dec 4

GRU10:15 pmSao Paulo Guarulhos Intl

19h 30m

1 stop

SEA12:45 pmSeattle/Tacoma Intl

$893

United Airlines

Nov 7

SEA11:03 pmSeattle/Tacoma Intl

27h 12m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Dec 6

GRU10:15 pmSao Paulo Guarulhos Intl

25h 57m

1 stop

SEA7:12 pmSeattle/Tacoma Intl

$905

United Airlines

Oct 24

SEA11:59 pmSeattle/Tacoma Intl

29h 31m

1 stop

GRU9:30 amSao Paulo Guarulhos Intl

Oct 27

GRU9:45 pmSao Paulo Guarulhos Intl

25h 32m

1 stop

SEA7:17 pmSeattle/Tacoma Intl

$906

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 8/25

7:15 am-7:15 am

1 stop20h 00m

Sao Paulo Guarulhos Intl

Wed 9/9

10:50 pm-2:53 pm

1 stop20h 03m

$814

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/8

11:06 pm-8:40 pm

1 stop17h 34m

Sao Paulo Guarulhos Intl

Sun 9/13

11:00 pm-9:54 pm

1 stop26h 54m

$823

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 11/4

7:05 pm-9:00 am

2 stops32h 55m

Sao Paulo Guarulhos Intl

Fri 11/20

9:45 pm-9:17 am

2 stops40h 32m

$843

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 11/4

7:05 pm-9:00 am

2 stops32h 55m

Sao Paulo Guarulhos Intl

Wed 11/18

9:45 pm-2:37 pm

2 stops21h 52m

$845

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 8/5

12:58 pm-2:00 pm

2 stops21h 02m

Curitiba Afonso Pena

Wed 8/12

7:05 pm-7:47 pm

2 stops28h 42m

$1,067

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Thu 8/6

8:21 pm-10:40 am

2 stops34h 19m

Sao Paulo Viracopos

Thu 8/13

6:00 pm-12:20 am

2 stops34h 20m

$1,138

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 7/13

8:45 pm-10:15 pm

2 stops21h 30m

Rio de Janeiro Santos Dumont

Tue 7/28

3:30 pm-12:07 am

2 stops36h 37m

$1,138

Quickest round-trip

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sat 9/19

7:00 am-2:30 am

2 stops16h 30m

Manaus Eduardo Gomes Intl

Mon 9/21

3:40 am-9:36 pm

2 stops20h 56m

$1,152

SeattleCuiabá

SEA - CGB

SEACGB

Seattle/Tacoma Intl

Wed 9/16

8:10 am-9:55 am

2 stops46h 45m

Cuiabá M. Rondon

Sat 10/3

5:25 pm-6:52 pm

2 stops28h 27m

$1,159

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Mon 8/10

12:58 pm-11:15 am

2 stops18h 17m

Sao Paulo Congonhas

Wed 8/19

6:25 pm-11:58 am

2 stops21h 33m

$1,257

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 $779 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 5% 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	15h 44m
Direct flights	None

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 June 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 1,942 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,746 reviews	Search American Airlines flights
Delta	PriceFrom $567	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,878 reviews	Search United Airlines flights
GOL	PriceFrom $1,100	Free Cancellation	Rating 7.3 1,238 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.