Cheap flights from Seattle to Brazil from $504
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 11/23. 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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Fly from
Fly to
Route
Depart
Return
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Tue 1/19
5:52 pm-3:45 pm
1 stop16h 53m
Sao Paulo Guarulhos Intl
Tue 2/2
12:00 pm-8:52 am
2 stops25h 52m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Tue 12/29
2:30 pm-3:45 pm
1 stop20h 15m
Sao Paulo Guarulhos Intl
Mon 1/25
12:00 pm-8:52 am
2 stops25h 52m
SeattleRio de Janeiro
SEA Seattle/Tacoma Intl - GIG Rio de Janeiro–Galeão Intl
SEAGIG
Seattle/Tacoma Intl
Sat 2/27
5:00 am-6:15 am
2 stops20h 15m
Rio de Janeiro–Galeão Intl
Sat 3/6
11:55 pm-12:32 am
1 stop29h 37m
SeattleRio de Janeiro
SEA Seattle/Tacoma Intl - GIG Rio de Janeiro–Galeão Intl
SEAGIG
Seattle/Tacoma Intl
Tue 3/2
6:19 am-6:15 am
2 stops18h 56m
Rio de Janeiro–Galeão Intl
Tue 3/9
11:55 pm-2:53 pm
2 stops19h 58m
SeattleManaus
SEA Seattle/Tacoma Intl - MAO Manaus Eduardo Gomes Intl
SEAMAO
Seattle/Tacoma Intl
Fri 2/26
5:10 am-11:25 am
2 stops50h 15m
Manaus Eduardo Gomes Intl
Sun 3/14
4:10 pm-9:38 am
2 stops44h 28m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Thu 1/21
11:50 am-8:05 pm
2 stops27h 15m
Sao Paulo Guarulhos Intl
Thu 2/4
10:40 pm-10:04 pm
1 stop28h 24m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Thu 1/21
11:50 am-4:25 pm
2 stops23h 35m
Sao Paulo Guarulhos Intl
Mon 2/1
7:15 pm-4:59 pm
2 stops26h 44m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Thu 11/19
6:00 am-8:20 am
2 stops21h 20m
Sao Paulo Guarulhos Intl
Thu 11/26
6:30 am-11:57 pm
2 stops22h 27m
SeattleSao Paulo
SEA Seattle/Tacoma Intl - GRU Sao Paulo Guarulhos Intl
SEAGRU
Seattle/Tacoma Intl
Wed 11/18
7:15 am-5:30 am
1 stop17h 15m
Sao Paulo Guarulhos Intl
Wed 11/25
4:30 pm-12:40 pm
2 stops25h 10m
SeattleRio de Janeiro
SEA Seattle/Tacoma Intl - SDU Rio de Janeiro Santos Dumont
SEASDU
Seattle/Tacoma Intl
Mon 1/25
8:59 pm-10:25 am
2 stops32h 26m
Rio de Janeiro Santos Dumont
Tue 2/16
6:00 am-12:32 am
2 stops23h 32m
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 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 $918 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.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Brazil?
GOL, Air Canada, and Copa Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Brazil
What airlines fly to Brazil?
Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Brazil from Seattle according to our data. Delta is the first choice among our users, with 26% 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.
Cheap Seattle to Brazil flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Brazil
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 | ||
|---|---|---|---|---|---|
| PriceFrom $550 | Free Cancellation | Rating 7.0 12,147 reviews | |||
| PriceFrom $600 | Free Cancellation | Rating 7.4 10,325 reviews | |||
| PriceFrom $609 | Free Cancellation | Rating 7.8 8,647 reviews | |||
| PriceFrom $711 | Free Cancellation | Rating 7.4 1,975 reviews | |||
| PriceFrom $943 | Free Cancellation | Rating 7.3 1,321 reviews |
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.