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Cheap flights from Seattle to Brazil from $342

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 11/4. 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

LATAM Airlines Logo
7:25 am - 5:40 amSEA-GRU
18h 15m1 stop
LATAM Airlines Logo
10:45 pm - 2:28 pmGRU-SEA
19h 43m1 stop
$483LATAM Airlines
Find Deal
vie., sep. 19 - dom., sep. 28
United Airlines Logo
4:55 pm - 9:30 amSEA-GRU
36h 35m1 stop
United Airlines Logo
9:30 pm - 3:52 pmGRU-SEA
22h 22m1 stop
$489United Airlines
Find Deal
mié., sep. 17 - mié., sep. 24
Delta Logo
11:29 am - 8:50 amSEA-GRU
17h 21m1 stop
Delta Logo
9:15 pm - 12:43 pmGRU-SEA
20h 28m1 stop
$500Delta
Find Deal
mié., oct. 22 - mié., nov. 12
Delta Logo
8:35 am - 5:40 amSEA-GRU
17h 05m1 stop
Delta Logo
10:50 pm - 11:54 pmGRU-SEA
29h 04m1 stop
$505Delta
Find Deal
lun., sep. 8 - dom., sep. 14
American Airlines Logo
11:44 am - 8:10 amSEA-GRU
16h 26m1 stop
American Airlines Logo
12:15 am - 11:26 pmGRU-SEA
28h 11m1 stop
$511American Airlines
Find Deal
lun., oct. 27 - lun., nov. 10
American Airlines Logo
5:26 am - 5:15 amSEA-GRU
19h 49m2 stops
American Airlines Logo
12:15 am - 11:35 pmGRU-SEA
27h 20m1 stop
$516American Airlines
Find Deal
mié., oct. 1 - jue., oct. 30
GOL Logo
10:30 am - 2:20 pmSEA-CGH
22h 50m2 stops
GOL Logo
6:00 pm - 10:41 amCGH-SEA
21h 41m2 stops
$620GOL
Find Deal
jue., ene. 15 - lun., feb. 9
GOL Logo
10:35 am - 8:10 amSEA-GRU
16h 35m1 stop
GOL Logo
12:15 am - 11:26 pmGRU-SEA
28h 11m1 stop
$627GOL
Find Deal
mié., nov. 5 - dom., nov. 9
Air Canada Logo
5:50 am - 12:05 pmSEA-GIG
25h 15m2 stops
Air Canada Logo
3:55 pm - 9:56 pmGIG-SEA
35h 01m2 stops
$785Air Canada
Find Deal
jue., feb. 19 - mar., mar. 3
Air Canada Logo
7:15 am - 2:20 pmSEA-SDU
27h 05m2 stops
Air Canada Logo
11:25 am - 10:59 amSDU-SEA
27h 34m2 stops
$789Air Canada
Find Deal
mar., sep. 23 - mar., sep. 30

American Airlines flights from Seattle to Brazil

Our best American Airlines deals on Seattle to Brazil flight tickets
American Airlines
Oct 27
SEA11:44 amSeattle/Tacoma Intl
16h 26m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Nov 10
GRU12:15 amSao Paulo Guarulhos Intl
28h 11m
1 stop
SEA11:26 pmSeattle/Tacoma Intl
$511
Find similar
American Airlines
Oct 1
SEA5:26 amSeattle/Tacoma Intl
19h 49m
2 stops
GRU5:15 amSao Paulo Guarulhos Intl
Oct 30
GRU12:15 amSao Paulo Guarulhos Intl
27h 20m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
$516
Find similar
American Airlines
Nov 22
SEA12:59 amSeattle/Tacoma Intl
26h 11m
1 stop
GRU8:10 amSao Paulo Guarulhos Intl
Dec 4
GRU12:15 amSao Paulo Guarulhos Intl
28h 07m
1 stop
SEA11:22 pmSeattle/Tacoma Intl
$571
Find similar

LATAM Airlines flights from Seattle to Brazil

Our best LATAM Airlines deals on Seattle to Brazil flight tickets
LATAM Airlines
Sep 19
SEA7:25 amSeattle/Tacoma Intl
18h 15m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Sep 28
GRU10:45 pmSao Paulo Guarulhos Intl
19h 43m
1 stop
SEA2:28 pmSeattle/Tacoma Intl
$483
Find similar
LATAM Airlines
Oct 1
SEA7:25 amSeattle/Tacoma Intl
18h 15m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Oct 15
GRU8:30 pmSao Paulo Guarulhos Intl
22h 08m
1 stop
SEA2:38 pmSeattle/Tacoma Intl
$493
Find similar
LATAM Airlines
Sep 4
SEA11:25 amSeattle/Tacoma Intl
17h 25m
1 stop
GRU8:50 amSao Paulo Guarulhos Intl
Sep 23
GRU10:50 pmSao Paulo Guarulhos Intl
19h 50m
2 stops
SEA2:40 pmSeattle/Tacoma Intl
$497
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 agosto 26, 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

vie. 9/19

7:25 am-5:40 am

1 stop18h 15m

Sao Paulo Guarulhos Intl

dom. 9/28

10:45 pm-2:28 pm

1 stop19h 43m

$483

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mié. 9/17

4:55 pm-9:30 am

1 stop36h 35m

Sao Paulo Guarulhos Intl

mié. 9/24

9:30 pm-3:52 pm

1 stop22h 22m

$489

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mié. 10/22

11:29 am-8:50 am

1 stop17h 21m

Sao Paulo Guarulhos Intl

mié. 11/12

9:15 pm-12:43 pm

1 stop20h 28m

$500

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

lun. 9/8

8:35 am-5:40 am

1 stop17h 05m

Sao Paulo Guarulhos Intl

dom. 9/14

10:50 pm-11:54 pm

1 stop29h 04m

$505

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

lun. 10/27

11:44 am-8:10 am

1 stop16h 26m

Sao Paulo Guarulhos Intl

lun. 11/10

12:15 am-11:26 pm

1 stop28h 11m

$511

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mié. 10/1

5:26 am-5:15 am

2 stops19h 49m

Sao Paulo Guarulhos Intl

jue. 10/30

12:15 am-11:35 pm

1 stop27h 20m

$516

SeattleSao Paulo

SEA - CGH

SEACGH

Seattle/Tacoma Intl

jue. 1/15

10:30 am-2:20 pm

2 stops22h 50m

Sao Paulo Congonhas

lun. 2/9

6:00 pm-10:41 am

2 stops21h 41m

$620

SeattleSao Paulo

SEA - GRU

SEAGRU

Seattle/Tacoma Intl

mié. 11/5

10:35 am-8:10 am

1 stop16h 35m

Sao Paulo Guarulhos Intl

dom. 11/9

12:15 am-11:26 pm

1 stop28h 11m

$627

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

jue. 2/19

5:50 am-12:05 pm

2 stops25h 15m

Rio de Janeiro–Galeão Intl

mar. 3/3

3:55 pm-9:56 pm

2 stops35h 01m

$785

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

mar. 9/23

7:15 am-2:20 pm

2 stops27h 05m

Rio de Janeiro Santos Dumont

mar. 9/30

11:25 am-10:59 am

2 stops27h 34m

$789

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 $805 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 $675 on momondo.

Can stopping save me money on Seattle to Brazil flights?

You could potentially save up to 10% 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
1,843 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $498Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $498Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $498Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
GOLPriceFrom $599Free CancellationRating
7.3
1,099 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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