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

Aeromexico, Avianca, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Brazil

What airlines fly to Brazil?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Brazil from Seattle according to our data. United Airlines 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.

$377 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.

7:45 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

20h 15m1 stop Toronto Pearson Intl

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

28h 29m1 stop Toronto Pearson Intl

$883Air Canada

Wed, Nov 18 - Mon, Nov 23

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

$883Air Canada

Thu, Nov 19 - Fri, Nov 27

11:45 am - 2:25 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

10:15 am - 10:05 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

16h 50m1 stop Miami

$966LATAM Airlines

Sun, Nov 8 - Sat, Nov 14

8:05 am - 5:05 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 00m1 stop Miami

10:45 pm - 2:55 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 10m1 stop Boston Logan Intl

$972LATAM Airlines

Thu, Sep 3 - Wed, Sep 16

8:05 am - 5:05 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 00m1 stop Miami

11:30 pm - 9:55 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

26h 25m1 stop Miami

$985Delta

Fri, Sep 4 - Tue, Sep 8

9:30 am - 4:25 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

25h 55m2 stops Los Angeles Lima J Chavez Intl

10:40 pm - 10:04 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 24m1 stop Boston Logan Intl

$993Delta

Fri, Jan 15 - Fri, Jan 22

7:17 am - 6:30 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 13m1 stop Houston George Bush Intcntl

10:25 pm - 9:56 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 31m2 stops Washington, D.C. Dulles Intl Los Angeles

$993United Airlines

Sun, Oct 4 - Tue, Dec 1

8:10 am - 9:30 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 20m1 stop Washington, D.C. Dulles Intl

10:20 pm - 7:08 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

24h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$993United Airlines

Tue, Sep 1 - Mon, Sep 14

5:30 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

23h 30m1 stop Dallas/Fort Worth

10:45 pm - 11:12 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

17h 27m1 stop Dallas/Fort Worth

$993American Airlines

Sun, Oct 4 - Tue, Dec 1

7:51 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 09m1 stop Dallas/Fort Worth

10:00 pm - 1:19 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 19m1 stop Dallas/Fort Worth

$993American Airlines

Thu, Sep 10 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

8:13 am - 5:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 47m1 stop Miami

10:45 pm - 1:15 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

18h 30m1 stop Boston Logan Intl

$969Multiple Airlines

Sun, Aug 23 - Wed, Sep 16

8:13 am - 5:05 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 52m1 stop Miami

9:55 pm - 9:55 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

52h 00m2 stops Buenos Aires Ministro Pistarini Miami

$981Multiple Airlines

Sat, Aug 22 - Sat, Sep 12

10:41 am - 9:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 54m1 stop Chicago O'Hare Intl

10:20 pm - 7:08 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

24h 48m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$993United Airlines

Fri, Aug 21 - Mon, Aug 31

7:00 am - 9:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

22h 35m1 stop Chicago O'Hare Intl

9:50 pm - 2:24 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 34m2 stops Houston George Bush Intcntl San Francisco

$993United Airlines

Fri, Aug 21 - Sun, Aug 30

5:00 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

24h 00m1 stop Dallas/Fort Worth

10:00 pm - 7:48 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

25h 48m1 stop Dallas/Fort Worth

$993American Airlines

Fri, Aug 21 - Wed, Sep 9

7:16 am - 5:05 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 49m2 stops Atlanta Hartsfield-Jackson Miami

11:45 pm - 9:55 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

26h 10m2 stops Bogotá El Dorado Miami

$998LATAM Airlines

Sat, Aug 22 - Sat, Sep 12

11:56 am - 4:15 pmSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

24h 19m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

11:30 pm - 6:59 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

23h 29m2 stops Miami Atlanta Hartsfield-Jackson

$998LATAM Airlines

Sun, Aug 23 - Wed, Sep 16

11:00 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 00m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

10:00 pm - 7:48 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

25h 48m1 stop Dallas/Fort Worth

$998American Airlines

Fri, Aug 21 - Wed, Sep 9

11:48 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 12m1 stop Dallas/Fort Worth

10:35 pm - 12:20 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

53h 45m2 stops Rio de Janeiro–Galeão Intl Miami

$1,166GOL

Thu, Aug 20 - Sat, Aug 29

11:48 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

17h 12m1 stop Dallas/Fort Worth

10:35 pm - 12:20 amGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

53h 45m2 stops Rio de Janeiro–Galeão Intl Miami

$1,202GOL

Thu, Aug 20 - Sat, Aug 29

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

Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets

Delta

Sep 4

SEA8:05 amSeattle/Tacoma Intl

17h 00m

1 stop

GRU5:05 amSao Paulo Guarulhos Intl

Sep 8

GRU11:30 pmSao Paulo Guarulhos Intl

26h 25m

1 stop

SEA9:55 pmSeattle/Tacoma Intl

$985

Delta

Aug 29

SEA8:05 amSeattle/Tacoma Intl

17h 00m

1 stop

GRU5:05 amSao Paulo Guarulhos Intl

Sep 9

GRU12:45 pmSao Paulo Guarulhos Intl

25h 05m

2 stops

SEA9:50 amSeattle/Tacoma Intl

$995

Delta

Oct 5

SEA10:59 pmSeattle/Tacoma Intl

17h 01m

2 stops

GRU8:00 pmSao Paulo Guarulhos Intl

Oct 19

GRU10:50 pmSao Paulo Guarulhos Intl

28h 14m

1 stop

SEA11:04 pmSeattle/Tacoma Intl

$998

United Airlines flights from Seattle to Brazil

Our best United Airlines deals on Seattle to Brazil flight tickets

United Airlines

Oct 6

SEA7:17 amSeattle/Tacoma Intl

19h 13m

1 stop

GRU6:30 amSao Paulo Guarulhos Intl

Oct 23

GRU10:20 pmSao Paulo Guarulhos Intl

26h 17m

2 stops

SEA8:37 pmSeattle/Tacoma Intl

$993

United Airlines

Oct 4

SEA11:13 pmSeattle/Tacoma Intl

30h 27m

1 stop

GRU9:40 amSao Paulo Guarulhos Intl

Oct 23

GRU10:20 pmSao Paulo Guarulhos Intl

26h 55m

3 stops

SEA9:15 pmSeattle/Tacoma Intl

$1,007

United Airlines

Oct 10

SEA11:59 pmSeattle/Tacoma Intl

26h 31m

1 stop

GRU6:30 amSao Paulo Guarulhos Intl

Oct 19

GRU10:20 pmSao Paulo Guarulhos Intl

26h 17m

2 stops

SEA8:37 pmSeattle/Tacoma Intl

$1,008

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Wed 11/18

7:45 am-9:00 am

1 stop20h 15m

Sao Paulo Guarulhos Intl

Mon 11/23

9:30 pm-8:59 pm

1 stop28h 29m

$883

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 11/19

7:45 am-10:35 am

1 stop21h 50m

Sao Paulo Guarulhos Intl

Fri 11/27

9:30 pm-8:59 pm

1 stop28h 29m

$883

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sun 11/8

11:45 am-2:25 pm

2 stops21h 40m

Sao Paulo Guarulhos Intl

Sat 11/14

10:15 am-10:05 pm

1 stop16h 50m

$966

Quickest round-trip

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 9/3

8:05 am-5:05 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

Wed 9/16

10:45 pm-2:55 pm

1 stop20h 10m

$972

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Fri 9/4

8:05 am-5:05 am

1 stop17h 00m

Sao Paulo Guarulhos Intl

Tue 9/8

11:30 pm-9:55 pm

1 stop26h 25m

$985

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Fri 1/15

9:30 am-4:25 pm

2 stops25h 55m

Sao Paulo Guarulhos Intl

Fri 1/22

10:40 pm-10:04 pm

1 stop28h 24m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sun 10/4

7:17 am-6:30 am

1 stop19h 13m

Sao Paulo Guarulhos Intl

Tue 12/1

10:25 pm-9:56 pm

2 stops28h 31m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Tue 9/1

8:10 am-9:30 am

1 stop21h 20m

Sao Paulo Guarulhos Intl

Mon 9/14

10:20 pm-7:08 pm

2 stops24h 48m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Sun 10/4

5:30 am-9:00 am

1 stop23h 30m

Sao Paulo Guarulhos Intl

Tue 12/1

10:45 pm-11:12 am

1 stop17h 27m

$993

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Thu 9/10

7:51 am-9:00 am

1 stop21h 09m

Sao Paulo Guarulhos Intl

Wed 9/23

10:00 pm-1:19 pm

1 stop19h 19m

$993

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 $815 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 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	$377
Fastest flight time	16h 31m
Direct flights	None

The best one-way flight to Brazil from Seattle in the past 72 hours is $377. The best round-trip flight deal from Seattle to Brazil found on momondo in the last 72 hours is $883.

The fastest flight from Seattle to Brazil takes 16h 31m

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
LATAM Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 1,989 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $550	Free Cancellation	Rating 7.1 11,966 reviews	Search American Airlines flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.8 8,500 reviews	Search Delta flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
GOL	PriceFrom $943	Free Cancellation	Rating 7.3 1,279 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.