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Cheap flights from Seattle to Brazil from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Brazil departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 9:35 amSEA-GRU
21h 20m1 stop
Delta Logo
11:45 pm - 5:48 pmGRU-SEA
23h 03m1 stop
$600Delta
Find Deal
Fri, Nov 28 - Tue, Dec 2
LATAM Airlines Logo
7:20 am - 9:55 amSEA-GRU
22h 35m1 stop
LATAM Airlines Logo
11:45 pm - 9:59 pmGRU-SEA
26h 14m2 stops
$601LATAM Airlines
Find Deal
Wed, Mar 18 - Wed, Apr 22
Delta Logo
6:00 am - 9:35 amSEA-GRU
22h 35m1 stop
Delta Logo
9:00 pm - 12:58 pmGRU-SEA
20h 58m2 stops
$605Delta
Find Deal
Fri, Nov 28 - Tue, Dec 2
LATAM Airlines Logo
11:50 am - 1:40 pmSEA-GRU
21h 50m2 stops
LATAM Airlines Logo
11:45 pm - 9:59 pmGRU-SEA
26h 14m2 stops
$607LATAM Airlines
Find Deal
Wed, Mar 18 - Wed, Apr 22
American Airlines Logo
12:59 am - 8:10 amSEA-GRU
26h 11m1 stop
American Airlines Logo
11:00 pm - 9:10 pmGRU-SEA
26h 10m1 stop
$610American Airlines
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Tue, Mar 3 - Wed, Mar 18
United Airlines Logo
11:59 pm - 9:30 amSEA-GRU
29h 31m2 stops
United Airlines Logo
10:15 pm - 10:45 pmGRU-SEA
28h 30m1 stop
$615United Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 12
United Airlines Logo
12:40 pm - 7:15 amSEA-GRU
37h 35m2 stops
United Airlines Logo
10:25 pm - 8:57 pmGRU-SEA
27h 32m1 stop
$617United Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
GOL Logo
11:55 am - 7:40 pmSEA-VCP
26h 45m2 stops
GOL Logo
5:55 pm - 11:42 pmVCP-SEA
34h 47m2 stops
$783GOL
Find Deal
Wed, Jan 28 - Wed, Feb 25
GOL Logo
10:30 am - 2:25 pmSEA-CGH
22h 55m2 stops
GOL Logo
7:55 pm - 11:42 pmCGH-SEA
32h 47m2 stops
$788GOL
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Wed, Jan 28 - Wed, Feb 25
American Airlines Logo
8:35 am - 2:40 pmSEA-CNF
25h 05m2 stops
American Airlines Logo
7:10 pm - 5:45 pmCNF-SEA
27h 35m2 stops
$813American Airlines
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Thu, Jan 22 - Sat, Jan 31

Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets
Delta
Nov 28
SEA7:15 amSeattle/Tacoma Intl
21h 20m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Dec 2
GRU11:45 pmSao Paulo Guarulhos Intl
23h 03m
1 stop
SEA5:48 pmSeattle/Tacoma Intl
$600
Find similar
Delta
Nov 28
SEA6:00 amSeattle/Tacoma Intl
22h 35m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Dec 2
GRU9:00 pmSao Paulo Guarulhos Intl
20h 58m
2 stops
SEA12:58 pmSeattle/Tacoma Intl
$605
Find similar
Delta
Mar 9
SEA6:00 amSeattle/Tacoma Intl
23h 35m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Mar 14
GRU10:40 amSao Paulo Guarulhos Intl
27h 49m
1 stop
SEA10:29 amSeattle/Tacoma Intl
$606
Find similar

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets
LATAM Airlines
Mar 18
SEA7:20 amSeattle/Tacoma Intl
22h 35m
1 stop
GRU9:55 amSao Paulo Guarulhos Intl
Apr 22
GRU11:45 pmSao Paulo Guarulhos Intl
26h 14m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$601
Find similar
LATAM Airlines
Mar 18
SEA11:50 amSeattle/Tacoma Intl
21h 50m
2 stops
GRU1:40 pmSao Paulo Guarulhos Intl
Apr 22
GRU11:45 pmSao Paulo Guarulhos Intl
26h 14m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$607
Find similar
LATAM Airlines
Dec 8
SEA5:00 pmSeattle/Tacoma Intl
21h 55m
2 stops
GRU7:55 pmSao Paulo Guarulhos Intl
Dec 14
GRU12:55 pmSao Paulo Guarulhos Intl
28h 45m
2 stops
SEA12:40 pmSeattle/Tacoma Intl
$635
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Brazil that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Seattle to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 11/28

7:15 am-9:35 am

1 stop21h 20m

Sao Paulo Guarulhos Intl

Tue 12/2

11:45 pm-5:48 pm

1 stop23h 03m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 3/18

7:20 am-9:55 am

1 stop22h 35m

Sao Paulo Guarulhos Intl

Wed 4/22

11:45 pm-9:59 pm

2 stops26h 14m

$601

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Fri 11/28

6:00 am-9:35 am

1 stop22h 35m

Sao Paulo Guarulhos Intl

Tue 12/2

9:00 pm-12:58 pm

2 stops20h 58m

$605

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 3/18

11:50 am-1:40 pm

2 stops21h 50m

Sao Paulo Guarulhos Intl

Wed 4/22

11:45 pm-9:59 pm

2 stops26h 14m

$607

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 3/3

12:59 am-8:10 am

1 stop26h 11m

Sao Paulo Guarulhos Intl

Wed 3/18

11:00 pm-9:10 pm

1 stop26h 10m

$610

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 3/8

11:59 pm-9:30 am

2 stops29h 31m

Sao Paulo Guarulhos Intl

Thu 3/12

10:15 pm-10:45 pm

1 stop28h 30m

$615

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 1/24

12:40 pm-7:15 am

2 stops37h 35m

Sao Paulo Guarulhos Intl

Wed 1/28

10:25 pm-8:57 pm

1 stop27h 32m

$617

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Wed 1/28

11:55 am-7:40 pm

2 stops26h 45m

Sao Paulo Viracopos

Wed 2/25

5:55 pm-11:42 pm

2 stops34h 47m

$783

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Wed 1/28

10:30 am-2:25 pm

2 stops22h 55m

Sao Paulo Congonhas

Wed 2/25

7:55 pm-11:42 pm

2 stops32h 47m

$788

SeattleBelo Horizonte

SEA - CNF

SEACNF

Seattle/Tacoma Intl

Thu 1/22

8:35 am-2:40 pm

2 stops25h 05m

Belo Horizonte Tancredo Neves Intl

Sat 1/31

7:10 pm-5:45 pm

2 stops27h 35m

$813

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brazil from

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

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 April is also very affordable. Most momondo users find prices during this month for around $584.

What is the cheapest day to depart on your flight to Brazil?

The cheapest day to depart from Seattle to Brazil is on a Thursday. Travelers who choose to depart for Brazil on a Thursday will often find tickets for as low as $1,036. The most expensive day to fly to Brazil is Wednesday, with ticket prices averaging around $1,384.

What is the cheapest time of day to depart on your flight to Brazil?

Flying to Brazil from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,130 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Brazil is at noon when prices are around $1,347.

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 $722 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 $640 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

Direct flights

None
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?

  • 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 AirlinesPriceFrom $465Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,878 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,003 reviews
Search Delta flights
GOLPriceFrom $605Free CancellationRating
7.3
1,129 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,462 reviews
Search Air Canada 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.

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