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

Aeromexico, American Airlines, and United 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 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 July 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.

$318 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.

10:34 am - 5:30 am

SEA

GRU

38h 56m

1 stop

11:55 pm - 6:47 pm

GRU

SEA

22h 52m

2 stops

$763Multiple Airlines

Wed, Aug 26 - Fri, Sep 11

10:34 am - 5:30 am

SEA

GRU

38h 56m

1 stop

11:10 am - 10:22 am

GRU

SEA

27h 12m

2 stops

$800Multiple Airlines

Wed, Aug 26 - Tue, Sep 15

11:15 pm - 5:25 am

SEA

GRU

26h 10m

2 stops

8:15 am - 10:02 pm

GRU

SEA

41h 47m

2 stops

$836LATAM Airlines

Sun, Aug 16 - Mon, Aug 31

8:00 am - 1:50 am

SEA

SSA

37h 50m

2 stops

2:45 am - 10:04 am

SSA

SEA

35h 19m

3 stops

$1,021LATAM Airlines

Mon, Oct 5 - Thu, Oct 29

7:16 am - 10:50 am

SEA

MAO

24h 34m

2 stops

4:20 pm - 9:55 pm

MAO

SEA

32h 35m

2 stops

$1,070Delta

Wed, Sep 2 - Sun, Sep 27

11:03 pm - 11:05 am

SEA

CNF

31h 02m

2 stops

5:25 pm - 8:38 pm

CNF

SEA

32h 13m

3 stops

$1,120United Airlines

Thu, Nov 12 - Mon, Nov 16

11:03 pm - 1:20 am

SEA

CGB

46h 17m

2 stops

3:20 pm - 8:38 pm

CGB

SEA

33h 18m

3 stops

$1,122United Airlines

Thu, Nov 12 - Mon, Nov 16

8:05 am - 11:55 pm

SEA

FLN

35h 50m

2 stops

7:10 pm - 8:42 pm

FLN

SEA

29h 32m

2 stops

$1,157Delta

Fri, Aug 7 - Thu, Sep 10

10:32 am - 11:15 am

SEA

CGH

19h 43m

2 stops

6:55 pm - 1:17 pm

CGH

SEA

23h 22m

2 stops

$1,338American Airlines

Tue, Dec 22 - Mon, Jan 18

12:58 pm - 11:05 am

SEA

CGH

18h 07m

2 stops

7:10 pm - 11:58 am

CGH

SEA

20h 48m

2 stops

$1,557American Airlines

Sat, Aug 8 - Tue, Aug 18

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Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets

Delta

Sep 2

SEA7:16 amSeattle/Tacoma Intl

18h 14m

1 stop

GRU5:30 amSao Paulo Guarulhos Intl

Sep 23

GRU10:45 pmSao Paulo Guarulhos Intl

17h 45m

1 stop

SEA12:30 pmSeattle/Tacoma Intl

$893

Delta

Jul 12

SEA8:25 pmSeattle/Tacoma Intl

29h 05m

1 stop

GRU5:30 amSao Paulo Guarulhos Intl

Jul 23

GRU11:00 pmSao Paulo Guarulhos Intl

18h 35m

2 stops

SEA1:35 pmSeattle/Tacoma Intl

$907

Delta

Jul 15

SEA6:05 amSeattle/Tacoma Intl

22h 45m

2 stops

GRU8:50 amSao Paulo Guarulhos Intl

Aug 5

GRU11:30 pmSao Paulo Guarulhos Intl

26h 35m

1 stop

SEA10:05 pmSeattle/Tacoma Intl

$1,008

United Airlines flights from Seattle to Brazil

Our best United Airlines deals on Seattle to Brazil flight tickets

United Airlines

Nov 10

SEA7:00 amSeattle/Tacoma Intl

22h 20m

2 stops

GRU10:20 amSao Paulo Guarulhos Intl

Dec 10

GRU10:15 pmSao Paulo Guarulhos Intl

21h 03m

2 stops

SEA2:18 pmSeattle/Tacoma Intl

$881

United Airlines

Jul 12

SEA5:00 amSeattle/Tacoma Intl

21h 30m

1 stop

GRU6:30 amSao Paulo Guarulhos Intl

Jul 22

GRU9:30 pmSao Paulo Guarulhos Intl

27h 16m

1 stop

SEA8:46 pmSeattle/Tacoma Intl

$893

United Airlines

Jul 12

SEA5:00 amSeattle/Tacoma Intl

21h 30m

1 stop

GRU6:30 amSao Paulo Guarulhos Intl

Jul 24

GRU9:00 pmSao Paulo Guarulhos Intl

26h 06m

2 stops

SEA7:06 pmSeattle/Tacoma Intl

$897

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 8/26

10:34 am-5:30 am

1 stop38h 56m

Sao Paulo Guarulhos Intl

Fri 9/11

11:55 pm-6:47 pm

2 stops22h 52m

$763

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 8/26

10:34 am-5:30 am

1 stop38h 56m

Sao Paulo Guarulhos Intl

Tue 9/15

11:10 am-10:22 am

2 stops27h 12m

$800

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 8/16

11:15 pm-5:25 am

2 stops26h 10m

Sao Paulo Guarulhos Intl

Mon 8/31

8:15 am-10:02 pm

2 stops41h 47m

$836

SeattleSalvador

SEA - SSA

SEASSA

Seattle/Tacoma Intl

Mon 10/5

8:00 am-1:50 am

2 stops37h 50m

Salvador Luis E. Magalhaes

Thu 10/29

2:45 am-10:04 am

3 stops35h 19m

$1,021

SeattleManaus

SEA - MAO

SEAMAO

Seattle/Tacoma Intl

Wed 9/2

7:16 am-10:50 am

2 stops24h 34m

Manaus Eduardo Gomes Intl

Sun 9/27

4:20 pm-9:55 pm

2 stops32h 35m

$1,070

SeattleBelo Horizonte

SEA - CNF

SEACNF

Seattle/Tacoma Intl

Thu 11/12

11:03 pm-11:05 am

2 stops31h 02m

Belo Horizonte Tancredo Neves Intl

Mon 11/16

5:25 pm-8:38 pm

3 stops32h 13m

$1,120

SeattleCuiabá

SEA - CGB

SEACGB

Seattle/Tacoma Intl

Thu 11/12

11:03 pm-1:20 am

2 stops46h 17m

Cuiabá M. Rondon

Mon 11/16

3:20 pm-8:38 pm

3 stops33h 18m

$1,122

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Fri 8/7

8:05 am-11:55 pm

2 stops35h 50m

Florianopolis Hercilio Luz

Thu 9/10

7:10 pm-8:42 pm

2 stops29h 32m

$1,157

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Tue 12/22

10:32 am-11:15 am

2 stops19h 43m

Sao Paulo Congonhas

Mon 1/18

6:55 pm-1:17 pm

2 stops23h 22m

$1,338

Quickest round-trip

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Sat 8/8

12:58 pm-11:05 am

2 stops18h 07m

Sao Paulo Congonhas

Tue 8/18

7:10 pm-11:58 am

2 stops20h 48m

$1,557

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 $800 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 15% 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 50m
Direct flights	None

The fastest flight from Seattle to Brazil takes 16h 50m

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 July 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 $474	Free Cancellation	Rating 7.4 1,954 reviews	Search LATAM Airlines flights
Delta	PriceFrom $499	Free Cancellation	Rating 7.8 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,804 reviews	Search American Airlines flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,982 reviews	Search United Airlines flights
GOL	PriceFrom $1,100	Free Cancellation	Rating 7.3 1,258 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.