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Cheap flights from Seattle to Brazil from $380

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 2/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:55 am - 4:30 pm
SEA
-
GRU
23h 35m2 stops
LATAM Airlines Logo
9:15 pm - 12:20 pm
GRU
-
SEA
20h 05m1 stop
$600LATAM Airlines
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
6:44 am - 6:20 am
SEA
-
GRU
19h 36m2 stops
American Airlines Logo
10:00 pm - 9:12 pm
GRU
-
SEA
27h 12m1 stop
$602American Airlines
Wed, Mar 18 - Wed, Apr 22
United Airlines Logo
5:00 am - 6:10 pm
SEA
-
CWB
32h 10m2 stops
United Airlines Logo
2:55 pm - 1:01 pm
CWB
-
SEA
27h 06m2 stops
$603United Airlines
Sun, Jan 4 - Tue, Feb 3
Delta Logo
7:00 pm - 8:00 pm
SEA
-
GRU
20h 00m2 stops
Delta Logo
10:55 pm - 2:18 pm
GRU
-
SEA
19h 23m2 stops
$605Delta
Sun, Mar 1 - Tue, Mar 10
United Airlines Logo
7:00 am - 9:30 am
SEA
-
GRU
22h 30m2 stops
United Airlines Logo
10:15 pm - 10:45 pm
GRU
-
SEA
28h 30m1 stop
$614United Airlines
Sun, Mar 15 - Wed, Mar 18
United Airlines Logo
11:59 pm - 11:00 am
SEA
-
CWB
30h 01m2 stops
United Airlines Logo
3:05 pm - 7:03 pm
CWB
-
SEA
31h 58m2 stops
$615United Airlines
Tue, Mar 3 - Thu, Mar 19
GOL Logo
11:50 am - 9:10 am
SEA
-
VCP
40h 20m2 stops
GOL Logo
7:40 pm - 11:40 pm
VCP
-
SEA
32h 00m2 stops
$762GOL
Wed, Mar 4 - Wed, Mar 18
GOL Logo
10:30 am - 4:30 pm
SEA
-
CGH
25h 00m2 stops
GOL Logo
2:30 pm - 11:01 am
CGH
-
SEA
25h 31m2 stops
$768GOL
Tue, Jan 20 - Tue, Jan 27
Air Canada Logo
8:00 pm - 12:05 pm
SEA
-
GIG
35h 05m2 stops
Air Canada Logo
8:00 pm - 10:16 pm
GIG
-
SEA
30h 16m1 stop
$774Air Canada
Wed, Mar 4 - Wed, Mar 18
Air Canada Logo
8:10 am - 12:05 pm
SEA
-
GIG
22h 55m1 stop
Air Canada Logo
9:00 pm - 10:16 pm
GIG
-
SEA
30h 16m1 stop
$821Air Canada
Sat, Jan 24 - Sun, Feb 8

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets
LATAM Airlines
Mar 13
SEA11:30 pmSeattle/Tacoma Intl
26h 10m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Mar 30
GRU11:00 pmSao Paulo Guarulhos Intl
26h 48m
1 stop
SEA9:48 pmSeattle/Tacoma Intl
$631
Find similar
LATAM Airlines
Jan 18
SEA6:15 amSeattle/Tacoma Intl
22h 20m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Jan 31
GRU9:15 pmSao Paulo Guarulhos Intl
17h 52m
1 stop
SEA10:07 amSeattle/Tacoma Intl
$646
Find similar
LATAM Airlines
Feb 5
SEA6:15 amSeattle/Tacoma Intl
22h 20m
1 stop
GRU9:35 amSao Paulo Guarulhos Intl
Feb 24
GRU11:05 pmSao Paulo Guarulhos Intl
18h 53m
1 stop
SEA12:58 pmSeattle/Tacoma Intl
$647
Find similar

GOL flights from Seattle to Brazil

Our best GOL deals on Seattle to Brazil flight tickets
GOL
Mar 9
SEA10:31 amSeattle/Tacoma Intl
17h 39m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Mar 14
GRU12:15 amSao Paulo Guarulhos Intl
27h 25m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$747
Find similar
GOL
Mar 1
SEA11:50 amSeattle/Tacoma Intl
15h 20m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Mar 11
GRU12:15 amSao Paulo Guarulhos Intl
27h 25m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$750
Find similar
GOL
Mar 4
SEA11:50 amSeattle/Tacoma Intl
40h 20m
2 stops
VCP9:10 amSao Paulo Viracopos
Mar 18
VCP7:40 pmSao Paulo Viracopos
32h 00m
2 stops
SEA11:40 pmSeattle/Tacoma Intl
$762
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 December 23, 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 1/20

11:55 am-4:30 pm

2 stops23h 35m

Sao Paulo Guarulhos Intl

Tue 1/27

9:15 pm-12:20 pm

1 stop20h 05m

$600

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Wed 3/18

6:44 am-6:20 am

2 stops19h 36m

Sao Paulo Guarulhos Intl

Wed 4/22

10:00 pm-9:12 pm

1 stop27h 12m

$602

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sun 1/4

5:00 am-6:10 pm

2 stops32h 10m

Curitiba Afonso Pena

Tue 2/3

2:55 pm-1:01 pm

2 stops27h 06m

$603

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 3/1

7:00 pm-8:00 pm

2 stops20h 00m

Sao Paulo Guarulhos Intl

Tue 3/10

10:55 pm-2:18 pm

2 stops19h 23m

$605

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

Sun 3/15

7:00 am-9:30 am

2 stops22h 30m

Sao Paulo Guarulhos Intl

Wed 3/18

10:15 pm-10:45 pm

1 stop28h 30m

$614

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 3/3

11:59 pm-11:00 am

2 stops30h 01m

Curitiba Afonso Pena

Thu 3/19

3:05 pm-7:03 pm

2 stops31h 58m

$615

SeattleSao Paulo

SEA - VCP

SEAVCP

Seattle/Tacoma Intl

Wed 3/4

11:50 am-9:10 am

2 stops40h 20m

Sao Paulo Viracopos

Wed 3/18

7:40 pm-11:40 pm

2 stops32h 00m

$762

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

Tue 1/20

10:30 am-4:30 pm

2 stops25h 00m

Sao Paulo Congonhas

Tue 1/27

2:30 pm-11:01 am

2 stops25h 31m

$768

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

Wed 3/4

8:00 pm-12:05 pm

2 stops35h 05m

Rio de Janeiro–Galeão Intl

Wed 3/18

8:00 pm-10:16 pm

1 stop30h 16m

$774

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

Sat 1/24

8:10 am-12:05 pm

1 stop22h 55m

Rio de Janeiro–Galeão Intl

Sun 2/8

9:00 pm-10:16 pm

1 stop30h 16m

$821

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 October is also very affordable. Most momondo users find prices during this month for around $599.

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 $701 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 25% 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

17h 25m

Direct flights

None
The fastest flight from Seattle to Brazil takes 17h 25m
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
11,050 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $494Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,015 reviews
Search Delta flights
GOLPriceFrom $599Free CancellationRating
7.3
1,133 reviews
Search GOL flights
Air CanadaPriceFrom $745Free CancellationRating
7.1
10,551 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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