Cheap flights from Seattle to Brasilia from $721
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Brasilia departing on 11/13. 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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Copa Airlines flights from Seattle to Brasilia
Our best Copa Airlines deals on Seattle to Brasilia flight tickets
American Airlines flights from Seattle to Brasilia
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How to get the cheapest flight ticket from Seattle to Brasilia
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 day to depart on your flight to Brasilia?
The cheapest day to depart on your flight to Brasilia is on a Monday when prices can be found for as low as $1,201. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brasilia is Sunday, with ticket prices averaging around $1,978.
What is the cheapest time of day to depart on your flight to Brasilia?
Our most recent data shows that the best time of day to fly to Brasilia is in the afternoon. Flights from Seattle to Brasilia during this time can be as low as $1,226. Try not to purchase tickets in the morning because they tend to be around $1,482. Of course, these prices can vary depending on the time of year and what airport you fly to.
When to book flights from Seattle to Brasilia
Cheap Seattle to Brasilia (SEA to BSB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Brasilia
How far is Seattle/Tacoma Intl to Brasilia by plane?
The straight-line distance from Seattle/Tacoma Intl to Brasilia is 6321.6 mi. Typically, this will take 18h 09m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Brasilia Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Brasilia Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Brasilia Airport?
As of June 2025, there are 2 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Brasilia Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Brasilia Airport?
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 Brasilia Airport.
What documentation or ID do you need to fly to Brasilia Airport?
The travel and health documents required for your trip to Brasilia Airport 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 Brasilia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Brasilia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Brasilia is American Airlines (52% of total bookings). The next most popular airline is GOL (48%).
Best airlines flying from Seattle to Brasilia
Compare and see reviews for airlines that fly from Seattle to Brasilia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $881 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,111 | Free Cancellation | Rating 7.3 1,073 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Brasilia?
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 Brasilia for you.
Can I find flights from Seattle to Brasilia with flexible booking policies on momondo?
All flight searches from Seattle to Brasilia on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Seattle to Brasilia?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Brasilia.
I’m not ready to book a flight from Seattle to Brasilia right now. Can momondo alert me if prices change?
Price alerts on flights to Brasilia 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.