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

Air Canada, WestJet, and GOL are the most popular carriers operating from Seattle/Tacoma Intl to Brazil

What airlines fly to Brazil?

United Airlines, American Airlines and Delta 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 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 October 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.

$406 Cheap Flights from Seattle to Brazil in 2026/27

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.

6:19 am - 6:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

18h 56m2 stops Chicago O'Hare Intl Miami

11:55 pm - 5:04 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

22h 09m2 stops Miami Dallas/Fort Worth

$886American Airlines

Thu, Feb 25 - Mon, Mar 8

9:23 pm - 6:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

27h 52m1 stop Miami

11:55 pm - 12:32 amGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

28h 37m1 stop Miami

$886American Airlines

Mon, Mar 1 - Mon, Mar 15

8:40 am - 9:00 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 20m2 stops Vancouver Intl Toronto Pearson Intl

9:45 pm - 2:35 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$908Air Canada

Wed, Mar 3 - Wed, Mar 17

3:15 pm - 10:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

38h 20m2 stops Vancouver Intl Toronto Pearson Intl

9:45 pm - 2:37 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

21h 52m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$908Air Canada

Wed, Feb 17 - Wed, Feb 24

8:40 am - 9:20 pmSEA Seattle/Tacoma Intl-CNF Belo Horizonte Tancredo Neves Intl

32h 40m2 stops Orlando Sao Paulo Guarulhos Intl

4:55 am - 9:58 pmCNF Belo Horizonte Tancredo Neves Intl-SEA Seattle/Tacoma Intl

21h 03m2 stops Sao Paulo Guarulhos Intl Orlando

$968LATAM Airlines

Tue, Mar 30 - Fri, Apr 2

11:55 am - 9:50 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

16h 55m1 stop New York John F Kennedy Intl

7:10 am - 11:55 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

21h 45m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$994LATAM Airlines

Fri, Dec 4 - Fri, Dec 11

10:40 pm - 10:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

30h 35m1 stop Atlanta Hartsfield-Jackson

9:05 pm - 10:18 amGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

18h 13m1 stop Atlanta Hartsfield-Jackson

$995Delta

Mon, Nov 23 - Sun, Dec 6

2:05 pm - 10:15 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

15h 10m1 stop Atlanta Hartsfield-Jackson

9:05 pm - 8:50 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

28h 45m1 stop Atlanta Hartsfield-Jackson

$997Delta

Thu, Nov 26 - Wed, Dec 9

8:09 am - 11:10 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

46h 01m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

6:55 pm - 7:32 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

29h 37m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl

$1,023United Airlines

Fri, Dec 4 - Mon, Dec 7

7:00 am - 10:50 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

22h 50m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

7:15 pm - 1:15 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

22h 00m2 stops Sao Paulo Guarulhos Intl Newark

$1,024United Airlines

Mon, Nov 30 - Tue, Mar 16

Cheap last minute flights

Enter your travel dates to find the best prices.

4:27 pm - 5:55 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

33h 28m3 stops Denver Intl Orlando Bogotá El Dorado

9:00 pm - 8:59 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

28h 59m1 stop Toronto Pearson Intl

$1,091Multiple Airlines

Wed, Oct 28 - Fri, Nov 6

4:27 pm - 5:55 amSEA Seattle/Tacoma Intl-GIG Rio de Janeiro–Galeão Intl

33h 28m3 stops Denver Intl Orlando Bogotá El Dorado

9:00 pm - 6:22 pmGIG Rio de Janeiro–Galeão Intl-SEA Seattle/Tacoma Intl

26h 22m2 stops Toronto Pearson Intl Vancouver Intl

$1,093Multiple Airlines

Wed, Oct 28 - Fri, Nov 6

1:56 pm - 9:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

15h 39m1 stop Chicago O'Hare Intl

9:30 pm - 8:56 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 26m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,214United Airlines

Fri, Oct 23 - Sat, Nov 7

10:42 am - 7:15 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

16h 33m1 stop Chicago O'Hare Intl

9:30 pm - 8:56 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

28h 26m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,214United Airlines

Sat, Oct 24 - Sat, Nov 7

7:22 am - 7:55 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

20h 33m2 stops Atlanta Hartsfield-Jackson Miami

10:40 pm - 7:05 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

25h 25m1 stop Boston Logan Intl

$1,219Delta

Fri, Oct 23 - Sat, Nov 7

7:15 am - 8:50 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 35m2 stops Salt Lake City New York John F Kennedy Intl

10:40 pm - 2:12 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

20h 32m1 stop Boston Logan Intl

$1,219Delta

Fri, Oct 23 - Sat, Nov 7

6:00 am - 5:55 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

19h 55m2 stops Phoenix Sky Harbor Intl Miami

12:05 am - 2:51 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 46m2 stops Miami Dallas/Fort Worth

$1,219American Airlines

Fri, Oct 23 - Fri, Nov 6

7:30 am - 6:20 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 50m2 stops Dallas/Fort Worth Miami

12:05 am - 2:51 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 46m2 stops Miami Dallas/Fort Worth

$1,219American Airlines

Sat, Oct 24 - Fri, Nov 6

7:30 am - 8:35 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

21h 05m1 stop Dallas/Fort Worth

10:35 pm - 1:15 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 40m1 stop Dallas/Fort Worth

$2,076GOL

Wed, Oct 28 - Wed, Nov 4

7:30 am - 6:20 amSEA Seattle/Tacoma Intl-GRU Sao Paulo Guarulhos Intl

18h 50m2 stops Dallas/Fort Worth Miami

10:35 pm - 1:15 pmGRU Sao Paulo Guarulhos Intl-SEA Seattle/Tacoma Intl

19h 40m1 stop Dallas/Fort Worth

$2,081GOL

Wed, Oct 28 - Wed, Nov 4

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Air Canada flights from Seattle to Brazil

Our best Air Canada deals on Seattle to Brazil flight tickets

Air Canada

Feb 17

SEA3:15 pmSeattle/Tacoma Intl

38h 20m

2 stops

GRU10:35 amSao Paulo Guarulhos Intl

Feb 24

GRU9:45 pmSao Paulo Guarulhos Intl

21h 52m

2 stops

SEA2:37 pmSeattle/Tacoma Intl

$908

Air Canada

Feb 20

SEA7:45 amSeattle/Tacoma Intl

44h 15m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Feb 26

GRU9:45 pmSao Paulo Guarulhos Intl

52h 14m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$924

Air Canada

Feb 20

SEA7:45 amSeattle/Tacoma Intl

44h 15m

2 stops

GRU9:00 amSao Paulo Guarulhos Intl

Feb 28

GRU1:50 pmSao Paulo Guarulhos Intl

36h 09m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

$927

Copa Airlines flights from Seattle to Brazil

Our best Copa Airlines deals on Seattle to Brazil flight tickets

Copa Airlines

Feb 24

SEA8:30 amSeattle/Tacoma Intl

20h 05m

2 stops

GIG9:35 amRio de Janeiro–Galeão Intl

Mar 8

GIG9:55 pmRio de Janeiro–Galeão Intl

23h 03m

2 stops

SEA3:58 pmSeattle/Tacoma Intl

$1,006

Copa Airlines

Oct 29

SEA6:00 amSeattle/Tacoma Intl

20h 30m

2 stops

GRU6:30 amSao Paulo Guarulhos Intl

Nov 1

GRU4:50 amSao Paulo Guarulhos Intl

35h 24m

2 stops

SEA11:14 amSeattle/Tacoma Intl

$1,097

Copa Airlines

Oct 24

SEA7:25 pmSeattle/Tacoma Intl

24h 45m

2 stops

GRU12:10 amSao Paulo Guarulhos Intl

Nov 6

GRU3:10 amSao Paulo Guarulhos Intl

23h 40m

2 stops

SEA9:50 pmSeattle/Tacoma Intl

$1,196

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Thu 2/25

6:19 am-6:15 am

2 stops18h 56m

Rio de Janeiro–Galeão Intl

Mon 3/8

11:55 pm-5:04 pm

2 stops22h 09m

$886

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 3/1

9:23 pm-6:15 am

1 stop27h 52m

Rio de Janeiro–Galeão Intl

Mon 3/15

11:55 pm-12:32 am

1 stop28h 37m

$886

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Wed 3/3

8:40 am-9:00 am

2 stops19h 20m

Sao Paulo Guarulhos Intl

Wed 3/17

9:45 pm-2:35 pm

2 stops20h 50m

$908

SeattleSao Paulo

SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl

SEAGRU

Seattle/Tacoma Intl

Wed 2/17

3:15 pm-10:35 am

2 stops38h 20m

Sao Paulo Guarulhos Intl

Wed 2/24

9:45 pm-2:37 pm

2 stops21h 52m

$908

SeattleBelo Horizonte

SEA Seattle/Tacoma Intl - CNF Belo Horizonte Tancredo Neves Intl

SEACNF

Seattle/Tacoma Intl

Tue 3/30

8:40 am-9:20 pm

2 stops32h 40m

Belo Horizonte Tancredo Neves Intl

Fri 4/2

4:55 am-9:58 pm

2 stops21h 03m

$968

Quickest round-trip

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Fri 12/4

11:55 am-9:50 am

1 stop16h 55m

Rio de Janeiro–Galeão Intl

Fri 12/11

7:10 am-11:55 pm

2 stops21h 45m

$994

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Mon 11/23

10:40 pm-10:15 am

1 stop30h 35m

Rio de Janeiro–Galeão Intl

Sun 12/6

9:05 pm-10:18 am

1 stop18h 13m

$995

SeattleRio de Janeiro

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

SEAGIG

Seattle/Tacoma Intl

Thu 11/26

2:05 pm-10:15 am

1 stop15h 10m

Rio de Janeiro–Galeão Intl

Wed 12/9

9:05 pm-8:50 pm

1 stop28h 45m

$997

SeattleRio de Janeiro

SEA Seattle/Tacoma Intl - SDU Rio de Janeiro Santos Dumont

SEASDU

Seattle/Tacoma Intl

Fri 12/4

8:09 am-11:10 am

2 stops46h 01m

Rio de Janeiro Santos Dumont

Mon 12/7

6:55 pm-7:32 pm

2 stops29h 37m

$1,023

SeattleRio de Janeiro

SEA Seattle/Tacoma Intl - SDU Rio de Janeiro Santos Dumont

SEASDU

Seattle/Tacoma Intl

Mon 11/30

7:00 am-10:50 am

2 stops22h 50m

Rio de Janeiro Santos Dumont

Tue 3/16

7:15 pm-1:15 pm

2 stops22h 00m

$1,024

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 August is also very affordable. Most momondo users find prices during this month for around $943.

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 $929 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 $721 on momondo.

Can stopping save me money on Seattle to Brazil flights?

You could potentially save up to 1% 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	$406
Fastest flight time	14h 58m
Direct flights	None

The best one-way flight to Brazil from Seattle in the past 72 hours is $406. The best round-trip flight deal from Seattle to Brazil found on momondo in the last 72 hours is $886.

The fastest flight from Seattle to Brazil takes 14h 58m

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 October 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 7.0 12,188 reviews	Search American Airlines flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.3 10,405 reviews	Search United Airlines flights
Delta	PriceFrom $609	Free Cancellation	Rating 7.8 8,666 reviews	Search Delta flights
LATAM Airlines	PriceFrom $711	Free Cancellation	Rating 7.4 1,970 reviews	Search LATAM Airlines flights
GOL	PriceFrom $943	Free Cancellation	Rating 7.3 1,326 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.