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

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

What airlines fly to Brazil?

LATAM Airlines, Delta and United Airlines are the top three most popular airlines that fly to Brazil from Seattle according to our data. LATAM Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Brazil. Keep in mind that there are 6 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 March 2026, there are 6 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.

$333 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.

8:25 am - 7:50 am

SEA

GRU

19h 25m

1 stop

11:00 pm - 9:59 pm

GRU

SEA

26h 59m

1 stop

$747LATAM Airlines

Fri, Aug 21 - Wed, Aug 26

8:25 am - 7:50 am

SEA

GRU

19h 25m

1 stop

11:00 pm - 9:59 pm

GRU

SEA

26h 59m

1 stop

$782LATAM Airlines

Tue, Sep 8 - Wed, Sep 23

11:59 pm - 2:30 am

SEA

MAO

23h 31m

2 stops

3:35 am - 10:52 pm

MAO

SEA

22h 17m

2 stops

$801United Airlines

Mon, May 11 - Sun, May 17

5:02 am - 2:30 am

SEA

MAO

18h 28m

3 stops

3:35 am - 7:48 pm

MAO

SEA

19h 13m

3 stops

$806United Airlines

Sat, May 9 - Fri, May 15

11:09 pm - 11:25 am

SEA

SSA

32h 16m

2 stops

5:40 pm - 11:02 pm

SSA

SEA

33h 22m

2 stops

$868American Airlines

Wed, Sep 16 - Wed, Sep 23

8:00 am - 4:45 pm

SEA

SDU

28h 45m

2 stops

1:45 pm - 9:08 pm

SDU

SEA

35h 23m

2 stops

$1,093Air Canada

Mon, May 11 - Wed, May 27

8:00 am - 7:40 am

SEA

SDU

43h 40m

2 stops

1:45 pm - 9:08 pm

SDU

SEA

35h 23m

2 stops

$1,124Air Canada

Tue, May 5 - Tue, May 26

8:45 pm - 10:25 pm

SEA

SDU

21h 40m

2 stops

9:55 am - 12:08 am

SDU

SEA

42h 13m

2 stops

$1,151GOL

Wed, Jun 10 - Sat, Jun 27

1:03 pm - 11:15 am

SEA

CGH

18h 12m

2 stops

6:55 pm - 12:01 pm

CGH

SEA

21h 06m

2 stops

$1,215American Airlines

Sun, May 24 - Sun, Jun 14

8:53 pm - 11:00 pm

SEA

CWB

22h 07m

2 stops

7:05 pm - 11:56 am

CWB

SEA

20h 51m

2 stops

$1,322GOL

Sat, Jun 20 - Wed, Jul 8

Copa Airlines flights from Seattle to Brazil

Our best Copa Airlines deals on Seattle to Brazil flight tickets

Copa Airlines

May 23

SEA5:04 pmSeattle/Tacoma Intl

27h 06m

2 stops

GRU12:10 amSao Paulo Guarulhos Intl

Jun 1

GRU5:15 amSao Paulo Guarulhos Intl

20h 44m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

$795

Copa Airlines

Apr 22

SEA8:45 amSeattle/Tacoma Intl

32h 05m

2 stops

GRU8:50 pmSao Paulo Guarulhos Intl

Apr 29

GRU5:25 amSao Paulo Guarulhos Intl

22h 02m

2 stops

SEA11:27 pmSeattle/Tacoma Intl

$865

Copa Airlines

May 23

SEA5:20 pmSeattle/Tacoma Intl

26h 50m

2 stops

GRU12:10 amSao Paulo Guarulhos Intl

Jun 5

GRU5:00 amSao Paulo Guarulhos Intl

20h 59m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

$907

Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets

Delta

Jun 18

SEA5:30 amSeattle/Tacoma Intl

19h 30m

2 stops

GRU5:00 amSao Paulo Guarulhos Intl

Jun 25

GRU8:30 amSao Paulo Guarulhos Intl

19h 29m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

$847

Delta

May 29

SEA10:35 pmSeattle/Tacoma Intl

30h 15m

1 stop

GRU8:50 amSao Paulo Guarulhos Intl

Jun 2

GRU8:30 pmSao Paulo Guarulhos Intl

17h 35m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$848

Delta

May 23

SEA9:35 pmSeattle/Tacoma Intl

28h 05m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Jun 5

GRU8:30 amSao Paulo Guarulhos Intl

17h 20m

1 stop

SEA9:50 pmSeattle/Tacoma Intl

$857

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 8/21

8:25 am-7:50 am

1 stop19h 25m

Sao Paulo Guarulhos Intl

Wed 8/26

11:00 pm-9:59 pm

1 stop26h 59m

$747

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/8

8:25 am-7:50 am

1 stop19h 25m

Sao Paulo Guarulhos Intl

Wed 9/23

11:00 pm-9:59 pm

1 stop26h 59m

$782

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Mon 5/11

11:59 pm-2:30 am

2 stops23h 31m

Manaus Eduardo Gomes Intl

Sun 5/17

3:35 am-10:52 pm

2 stops22h 17m

$801

Quickest round-trip

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Sat 5/9

5:02 am-2:30 am

3 stops18h 28m

Manaus Eduardo Gomes Intl

Fri 5/15

3:35 am-7:48 pm

3 stops19h 13m

$806

SeattleSalvador

SEA - SSA

SEASSA

Seattle/Tacoma Intl

Wed 9/16

11:09 pm-11:25 am

2 stops32h 16m

Salvador Luis E. Magalhaes

Wed 9/23

5:40 pm-11:02 pm

2 stops33h 22m

$868

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 5/11

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Wed 5/27

1:45 pm-9:08 pm

2 stops35h 23m

$1,093

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Tue 5/5

8:00 am-7:40 am

2 stops43h 40m

Rio de Janeiro Santos Dumont

Tue 5/26

1:45 pm-9:08 pm

2 stops35h 23m

$1,124

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 6/10

8:45 pm-10:25 pm

2 stops21h 40m

Rio de Janeiro Santos Dumont

Sat 6/27

9:55 am-12:08 am

2 stops42h 13m

$1,151

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Sun 5/24

1:03 pm-11:15 am

2 stops18h 12m

Sao Paulo Congonhas

Sun 6/14

6:55 pm-12:01 pm

2 stops21h 06m

$1,215

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sat 6/20

8:53 pm-11:00 pm

2 stops22h 07m

Curitiba Afonso Pena

Wed 7/8

7:05 pm-11:56 am

2 stops20h 51m

$1,322

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 May, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $599.

How far in advance should I book a flight 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 $698 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 $614 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

Fastest flight time	16h 10m
Direct flights	None

The fastest flight from Seattle to Brazil takes 16h 10m

There are no direct flights from Seattle to Brazil. There are no popular flight routes from Seattle to Brazil.

Search flight deals

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 March 2026, there are 6 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 $494	Free Cancellation	Rating 7.4 1,902 reviews	Search LATAM Airlines flights
Delta	PriceFrom $498	Free Cancellation	Rating 7.9 8,342 reviews	Search Delta flights
American Airlines	PriceFrom $499	Free Cancellation	Rating 7.1 11,509 reviews	Search American Airlines flights
United Airlines	PriceFrom $502	Free Cancellation	Rating 7.4 9,493 reviews	Search United Airlines flights
Air Canada	PriceFrom $745	Free Cancellation	Rating 7.1 10,848 reviews	Search Air Canada flights
GOL	PriceFrom $1,254	Free Cancellation	Rating 7.3 1,199 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.