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

Aeromexico is the most popular carrier 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.

$466 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

7:45 am - 10:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 50m1 stop Toronto Pearson Intl

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

28h 29m1 stop Toronto Pearson Intl

$890Air Canada

Sun, Nov 8 - Sat, Nov 14

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

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

19h 10m1 stop Orlando

8:20 am - 9:56 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

17h 36m1 stop Orlando

$950LATAM Airlines

Fri, Sep 11 - Tue, Sep 15

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

20h 55m2 stops Dallas/Fort Worth Miami

11:55 pm - 3:43 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

20h 48m2 stops Miami Chicago O'Hare Intl

$967American Airlines

Tue, Feb 23 - Tue, Mar 2

5:27 am - 8:20 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

21h 53m1 stop Dallas/Fort Worth

10:25 pm - 4:57 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

23h 32m2 stops Miami Dallas/Fort Worth

$967American Airlines

Sun, Jan 17 - Thu, Jan 28

8:30 am - 9:40 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 10m2 stops Denver Intl Chicago O'Hare Intl

9:30 pm - 3:32 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

23h 02m1 stop Chicago O'Hare Intl

$984United Airlines

Mon, Oct 19 - Sat, Nov 7

8:30 am - 9:40 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 10m2 stops Denver Intl Chicago O'Hare Intl

9:30 pm - 2:39 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

22h 09m2 stops Chicago O'Hare Intl San Francisco

$984United Airlines

Mon, Oct 19 - Sat, Nov 7

11:07 pm - 8:45 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 38m1 stop Boston Logan Intl

8:30 am - 9:52 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

18h 22m1 stop Orlando

$994Delta

Sat, Nov 21 - Sun, Nov 29

11:10 pm - 8:45 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 35m1 stop Boston Logan Intl

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

20h 40m1 stop New York John F Kennedy Intl

$994Delta

Sat, Nov 7 - Thu, Nov 26

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

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

Sep 11

SEA8:50 amSeattle/Tacoma Intl

19h 10m

1 stop

GRU8:00 amSao Paulo Guarulhos Intl

Sep 15

GRU8:20 amSao Paulo Guarulhos Intl

17h 36m

1 stop

SEA9:56 pmSeattle/Tacoma Intl

$950

LATAM Airlines

Nov 4

SEA8:05 amSeattle/Tacoma Intl

16h 35m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Dec 2

GRU10:50 pmSao Paulo Guarulhos Intl

20h 54m

1 stop

SEA2:44 pmSeattle/Tacoma Intl

$973

Copa Airlines flights from Seattle to Brazil

Our best Copa Airlines deals on Seattle to Brazil flight tickets

Copa Airlines

Nov 18

SEA4:39 pmSeattle/Tacoma Intl

26h 31m

2 stops

GRU12:10 amSao Paulo Guarulhos Intl

Nov 22

GRU3:10 amSao Paulo Guarulhos Intl

37h 04m

2 stops

SEA11:14 amSeattle/Tacoma Intl

$996

Copa Airlines

Nov 11

SEA4:39 pmSeattle/Tacoma Intl

29h 46m

2 stops

MAO2:25 amManaus Eduardo Gomes Intl

Nov 21

MAO3:25 amManaus Eduardo Gomes Intl

25h 34m

2 stops

SEA12:59 amSeattle/Tacoma Intl

$1,212

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

Sun 11/8

7:45 am-10:35 am

1 stop21h 50m

Sao Paulo Guarulhos Intl

Sat 11/14

9:30 pm-8:59 pm

1 stop28h 29m

$890

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

Fri 9/11

8:50 am-8:00 am

1 stop19h 10m

Sao Paulo Guarulhos Intl

Tue 9/15

8:20 am-9:56 pm

1 stop17h 36m

$950

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Tue 2/23

7:30 am-9:25 am

2 stops20h 55m

Rio de Janeiro–Galeão Intl

Tue 3/2

11:55 pm-3:43 pm

2 stops20h 48m

$967

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Sun 1/17

5:27 am-8:20 am

1 stop21h 53m

Rio de Janeiro–Galeão Intl

Thu 1/28

10:25 pm-4:57 pm

2 stops23h 32m

$967

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Mon 10/19

8:30 am-9:40 am

2 stops21h 10m

Sao Paulo Guarulhos Intl

Sat 11/7

9:30 pm-3:32 pm

1 stop23h 02m

$984

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Mon 10/19

8:30 am-9:40 am

2 stops21h 10m

Sao Paulo Guarulhos Intl

Sat 11/7

9:30 pm-2:39 pm

2 stops22h 09m

$984

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sat 11/21

11:07 pm-8:45 pm

1 stop16h 38m

Sao Paulo Guarulhos Intl

Sun 11/29

8:30 am-9:52 pm

1 stop18h 22m

$994

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sat 11/7

11:10 pm-8:45 pm

1 stop16h 35m

Sao Paulo Guarulhos Intl

Thu 11/26

10:50 pm-2:30 pm

1 stop20h 40m

$994

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	$466
Fastest flight time	16h 35m
Direct flights	None

The best one-way flight to Brazil from Seattle in the past 72 hours is $466. 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 16h 35m

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 12,022 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $586	Free Cancellation	Rating 7.4 1,988 reviews	Search LATAM Airlines flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,541 reviews	Search Delta flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 10,139 reviews	Search United Airlines flights
GOL	PriceFrom $943	Free Cancellation	Rating 7.3 1,283 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.