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Cheap flights from Seattle to Brazil from $310

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

LATAM Airlines Logo
11:29 am - 8:50 amSEA-GRU
17h 21m1 stop
LATAM Airlines Logo
11:10 pm - 2:44 pmGRU-SEA
19h 34m1 stop
$575LATAM Airlines
Find Deal
Tue, Oct 21 - Thu, Oct 30
LATAM Airlines Logo
7:55 am - 5:20 amSEA-GRU
16h 25m1 stop
LATAM Airlines Logo
9:15 pm - 10:18 amGRU-SEA
18h 03m1 stop
$588LATAM Airlines
Find Deal
Thu, Nov 27 - Sun, Dec 7
United Airlines Logo
7:00 am - 9:30 amSEA-GRU
21h 30m2 stops
United Airlines Logo
10:15 pm - 12:49 pmGRU-SEA
19h 34m1 stop
$590United Airlines
Find Deal
Tue, Jan 20 - Tue, Feb 3
United Airlines Logo
9:25 am - 9:30 amSEA-GRU
19h 05m2 stops
United Airlines Logo
10:15 pm - 4:01 pmGRU-SEA
22h 46m2 stops
$591United Airlines
Find Deal
Tue, Jan 20 - Tue, Feb 3
Delta Logo
7:20 am - 9:55 amSEA-GRU
22h 35m1 stop
Delta Logo
10:20 am - 12:59 pmGRU-SEA
30h 39m1 stop
$609Delta
Find Deal
Mon, Mar 9 - Sat, Mar 14
Delta Logo
9:55 pm - 9:55 amSEA-GRU
31h 00m1 stop
Delta Logo
11:45 pm - 5:50 pmGRU-SEA
23h 05m1 stop
$611Delta
Find Deal
Sat, Jan 17 - Sun, Feb 8
American Airlines Logo
10:09 am - 7:15 amSEA-GRU
17h 06m1 stop
American Airlines Logo
12:15 am - 11:35 pmGRU-SEA
27h 20m1 stop
$613American Airlines
Find Deal
Tue, Sep 30 - Wed, Oct 29
American Airlines Logo
12:41 am - 8:10 amSEA-GRU
26h 29m1 stop
American Airlines Logo
12:15 am - 11:26 pmGRU-SEA
28h 11m1 stop
$622American Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 20
GOL Logo
10:30 am - 7:15 pmSEA-VCP
27h 45m2 stops
GOL Logo
9:50 am - 11:21 pmVCP-SEA
41h 31m2 stops
$820GOL
Find Deal
Fri, Feb 6 - Mon, Mar 9
GOL Logo
10:30 am - 2:10 pmSEA-CGH
22h 40m2 stops
GOL Logo
6:00 pm - 11:21 pmCGH-SEA
33h 21m2 stops
$826GOL
Find Deal
Fri, Feb 6 - Mon, Mar 9

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets
LATAM Airlines
Oct 21
SEA11:29 amSeattle/Tacoma Intl
17h 21m
1 stop
GRU8:50 amSao Paulo Guarulhos Intl
Oct 30
GRU11:10 pmSao Paulo Guarulhos Intl
19h 34m
1 stop
SEA2:44 pmSeattle/Tacoma Intl
$575
Find similar
LATAM Airlines
Nov 27
SEA7:55 amSeattle/Tacoma Intl
16h 25m
1 stop
GRU5:20 amSao Paulo Guarulhos Intl
Dec 7
GRU9:15 pmSao Paulo Guarulhos Intl
18h 03m
1 stop
SEA10:18 amSeattle/Tacoma Intl
$588
Find similar
LATAM Airlines
Mar 9
SEA11:50 amSeattle/Tacoma Intl
17h 45m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Mar 14
GRU11:55 pmSao Paulo Guarulhos Intl
26h 17m
2 stops
SEA10:12 pmSeattle/Tacoma Intl
$601
Find similar

Delta flights from Seattle to Brazil

Our best Delta deals on Seattle to Brazil flight tickets
Delta
Sep 13
SEA11:25 amSeattle/Tacoma Intl
17h 25m
1 stop
GRU8:50 amSao Paulo Guarulhos Intl
Dec 16
GRU10:20 amSao Paulo Guarulhos Intl
18h 38m
2 stops
SEA11:58 pmSeattle/Tacoma Intl
$604
Find similar
Delta
Mar 9
SEA7:20 amSeattle/Tacoma Intl
22h 35m
1 stop
GRU9:55 amSao Paulo Guarulhos Intl
Mar 14
GRU10:20 amSao Paulo Guarulhos Intl
30h 39m
1 stop
SEA12:59 pmSeattle/Tacoma Intl
$609
Find similar
Delta
Jan 17
SEA9:55 pmSeattle/Tacoma Intl
31h 00m
1 stop
GRU9:55 amSao Paulo Guarulhos Intl
Feb 8
GRU11:45 pmSao Paulo Guarulhos Intl
23h 05m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
$611
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 September 11, 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

Tue 10/21

11:29 am-8:50 am

1 stop17h 21m

Sao Paulo Guarulhos Intl

Thu 10/30

11:10 pm-2:44 pm

1 stop19h 34m

$575

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Thu 11/27

7:55 am-5:20 am

1 stop16h 25m

Sao Paulo Guarulhos Intl

Sun 12/7

9:15 pm-10:18 am

1 stop18h 03m

$588

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

7:00 am-9:30 am

2 stops21h 30m

Sao Paulo Guarulhos Intl

Tue 2/3

10:15 pm-12:49 pm

1 stop19h 34m

$590

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 1/20

9:25 am-9:30 am

2 stops19h 05m

Sao Paulo Guarulhos Intl

Tue 2/3

10:15 pm-4:01 pm

2 stops22h 46m

$591

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 3/9

7:20 am-9:55 am

1 stop22h 35m

Sao Paulo Guarulhos Intl

Sat 3/14

10:20 am-12:59 pm

1 stop30h 39m

$609

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sat 1/17

9:55 pm-9:55 am

1 stop31h 00m

Sao Paulo Guarulhos Intl

Sun 2/8

11:45 pm-5:50 pm

1 stop23h 05m

$611

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Tue 9/30

10:09 am-7:15 am

1 stop17h 06m

Sao Paulo Guarulhos Intl

Wed 10/29

12:15 am-11:35 pm

1 stop27h 20m

$613

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Mon 11/10

12:41 am-8:10 am

1 stop26h 29m

Sao Paulo Guarulhos Intl

Thu 11/20

12:15 am-11:26 pm

1 stop28h 11m

$622

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Fri 2/6

10:30 am-7:15 pm

2 stops27h 45m

Sao Paulo Viracopos

Mon 3/9

9:50 am-11:21 pm

2 stops41h 31m

$820

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Fri 2/6

10:30 am-2:10 pm

2 stops22h 40m

Sao Paulo Congonhas

Mon 3/9

6:00 pm-11:21 pm

2 stops33h 21m

$826

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 July is also very affordable. Most momondo users find prices during this month for around $613.

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 week ahead of your departure date. In general, you can expect to find flights to Brazil for around $797 when searching week 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 $672 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

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
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $498Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
GOLPriceFrom $599Free CancellationRating
7.3
1,105 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,000 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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