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, LATAM 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.

$349 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.

8:13 am - 5:05 am

SEA

GRU

16h 52m

1 stop

12:50 pm - 10:00 pm

GRU

SEA

37h 10m

1 stop

$842Multiple Airlines

Mon, Aug 24 - Sun, Sep 6

7:45 am - 2:05 pm

SEA

GIG

25h 20m

2 stops

9:00 pm - 8:54 pm

GIG

SEA

28h 54m

1 stop

$866Air Canada

Wed, Nov 18 - Wed, Dec 2

10:29 am - 9:35 am

SEA

GRU

19h 06m

2 stops

10:20 pm - 7:05 pm

GRU

SEA

24h 45m

1 stop

$893United Airlines

Sat, Jun 20 - Mon, Jun 22

12:15 pm - 8:50 pm

SEA

GRU

28h 35m

2 stops

4:45 am - 11:26 pm

GRU

SEA

22h 41m

2 stops

$895Copa Airlines

Tue, Sep 1 - Wed, Sep 16

11:15 pm - 8:40 pm

SEA

GRU

17h 25m

1 stop

11:45 pm - 9:54 am

GRU

SEA

38h 09m

2 stops

$896LATAM Airlines

Wed, Jun 24 - Mon, Jul 20

12:56 pm - 10:50 pm

SEA

MAO

30h 54m

2 stops

3:15 am - 12:20 am

MAO

SEA

24h 05m

2 stops

$1,051GOL

Wed, Jul 29 - Tue, Aug 4

12:56 pm - 2:20 am

SEA

MAO

34h 24m

1 stop

3:20 pm - 12:20 am

MAO

SEA

36h 00m

2 stops

$1,054GOL

Wed, Jul 29 - Wed, Aug 5

8:10 am - 9:55 am

SEA

CGB

46h 45m

2 stops

5:25 pm - 11:27 am

CGB

SEA

21h 02m

2 stops

$1,099Copa Airlines

Wed, Sep 16 - Sat, Oct 3

11:59 pm - 2:30 am

SEA

MAO

23h 31m

2 stops

3:40 am - 9:36 pm

MAO

SEA

20h 56m

2 stops

$1,102United Airlines

Sat, Sep 19 - Mon, Sep 21

8:00 am - 12:05 am

SEA

CWB

36h 05m

2 stops

7:55 am - 9:58 pm

CWB

SEA

42h 03m

2 stops

$1,114LATAM Airlines

Wed, Sep 23 - Mon, Oct 19

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Air Canada flights from Seattle to Brazil

Our best Air Canada deals on Seattle to Brazil flight tickets

Air Canada

Oct 29

SEA8:40 amSeattle/Tacoma Intl

20h 20m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Nov 13

GRU9:45 pmSao Paulo Guarulhos Intl

25h 37m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$845

Air Canada

Oct 29

SEA8:40 amSeattle/Tacoma Intl

20h 20m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Nov 13

GRU9:30 pmSao Paulo Guarulhos Intl

28h 24m

1 stop

SEA8:54 pmSeattle/Tacoma Intl

$850

Air Canada

Nov 21

SEA7:45 amSeattle/Tacoma Intl

20h 15m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Nov 29

GRU9:45 pmSao Paulo Guarulhos Intl

25h 37m

2 stops

SEA6:22 pmSeattle/Tacoma Intl

$853

Copa Airlines flights from Seattle to Brazil

Our best Copa Airlines deals on Seattle to Brazil flight tickets

Copa Airlines

Sep 1

SEA12:15 pmSeattle/Tacoma Intl

28h 35m

2 stops

GRU8:50 pmSao Paulo Guarulhos Intl

Sep 16

GRU4:45 amSao Paulo Guarulhos Intl

22h 41m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

$895

Copa Airlines

Jul 22

SEA3:33 pmSeattle/Tacoma Intl

28h 37m

2 stops

GRU12:10 amSao Paulo Guarulhos Intl

Aug 11

GRU2:00 amSao Paulo Guarulhos Intl

25h 26m

2 stops

SEA11:26 pmSeattle/Tacoma Intl

$916

Copa Airlines

Aug 21

SEA6:52 pmSeattle/Tacoma Intl

28h 58m

2 stops

GRU3:50 amSao Paulo Guarulhos Intl

Aug 30

GRU3:15 amSao Paulo Guarulhos Intl

22h 36m

2 stops

SEA9:51 pmSeattle/Tacoma Intl

$917

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 8/24

8:13 am-5:05 am

1 stop16h 52m

Sao Paulo Guarulhos Intl

Sun 9/6

12:50 pm-10:00 pm

1 stop37h 10m

$842

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

Wed 11/18

7:45 am-2:05 pm

2 stops25h 20m

Rio de Janeiro–Galeão Intl

Wed 12/2

9:00 pm-8:54 pm

1 stop28h 54m

$866

Quickest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 6/20

10:29 am-9:35 am

2 stops19h 06m

Sao Paulo Guarulhos Intl

Mon 6/22

10:20 pm-7:05 pm

1 stop24h 45m

$893

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/1

12:15 pm-8:50 pm

2 stops28h 35m

Sao Paulo Guarulhos Intl

Wed 9/16

4:45 am-11:26 pm

2 stops22h 41m

$895

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 6/24

11:15 pm-8:40 pm

1 stop17h 25m

Sao Paulo Guarulhos Intl

Mon 7/20

11:45 pm-9:54 am

2 stops38h 09m

$896

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Wed 7/29

12:56 pm-10:50 pm

2 stops30h 54m

Manaus Eduardo Gomes Intl

Tue 8/4

3:15 am-12:20 am

2 stops24h 05m

$1,051

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Wed 7/29

12:56 pm-2:20 am

1 stop34h 24m

Manaus Eduardo Gomes Intl

Wed 8/5

3:20 pm-12:20 am

2 stops36h 00m

$1,054

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-11:27 am

2 stops21h 02m

$1,099

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sat 9/19

11:59 pm-2:30 am

2 stops23h 31m

Manaus Eduardo Gomes Intl

Mon 9/21

3:40 am-9:36 pm

2 stops20h 56m

$1,102

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 9/23

8:00 am-12:05 am

2 stops36h 05m

Curitiba Afonso Pena

Mon 10/19

7:55 am-9:58 pm

2 stops42h 03m

$1,114

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 $771 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 $592 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	15h 42m
Direct flights	None

The fastest flight from Seattle to Brazil takes 15h 42m

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 1,933 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,672 reviews	Search American Airlines flights
Delta	PriceFrom $567	Free Cancellation	Rating 7.8 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,848 reviews	Search United Airlines flights
GOL	PriceFrom $1,254	Free Cancellation	Rating 7.3 1,234 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.