Cheap flight tickets from Seattle to Brasilia

Compare Seattle to Brasilia flight deals

Find the cheapest month or even day of the year to fly to Brasilia

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Flight deals from Seattle to Brasilia

Looking for a cheap last-minute deal or the best return flight from Seattle to Brasilia? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Brasilia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Brasilia flights are currently cheapest in April.

Seattle to Brasilia: Alternative routes

Compare routes from Seattle to Brasilia below. You may find an airport to fly into that's cheaper, faster, or easier than Brasilia.

Seattle to Brasilia: Flight information

The things to know before you go.
Cheapest flight foundRM3,455
Cheapest month to flyApril

Finding cheap flights from Seattle to Brasilia: Frequently asked questions

The best price we found for a return flight from Seattle to Brasilia is RM3,455. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Brasilia. But we found flights with one stop from RM3,455.
As of February 2026, there are no flights flying from Seattle to Brasilia.
The cheapest month to fly from Seattle to Brasilia is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Brasilia Airport on Sunday, 26 April 2026.
No airlines currently offer direct flights between Seattle and Brasilia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brasilia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brasilia is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Brasilia is Copa .

Travelling from Seattle to Brasilia International Airport (BSB): What you need to know

  • There are two main airports you can start your trip from in Seattle. Check out your options departing from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE) when searching for a flight from Seattle to Brasilia International Airport (BSB).

  • The timezone in Brasilia is UTC-3, which is four hours ahead of Seattle. Brasilia International Airport is located in Brasilia.

  • Your flight from Seattle to BSB won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Heading away during a peak period like public or school holidays? Expect longer queues at security and check-in. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • SEA is about 23 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 55 minutes.

  • Searching for a comfortable hotel close to Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to Brasilia International Airport, these stays will put you conveniently close to check-in:

  • Seattle-Tacoma International Airport has a strong on-time record, so you're unlikely to face delays. Departures from SEA touch down on schedule 81.27% of the time.

Lake Union Sea Plane Base Airport (LKE)

  • On public transport, you can travel from central Seattle to LKE in around 25 minutes. The airport is roughly 3 kilometres away, and making the journey by car takes approximately 10 minutes.

  • Got a crack-of-dawn departure? You might like to check in to one of these hotels near Lake Union Sea Plane Base Airport the day before your Seattle to BSB flight:

About Brasilia International Airport (BSB)

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Seattle to Brasilia International Airport. Book one of these accommodation options near BSB instead:

  • Begin your adventure by picking up a Brasilia International Airport rental car. Grab your wheels from Localiza, Unidas or Movida and experience the lesser-explored corners of Brasilia and beyond.

  • Booking your vehicle around two weeks ahead of your Seattle to Brasilia International Airport flight can help you find the best deal.

Getting from Brasilia International Airport (BSB) to central Brasilia

  • Central Brasilia is around 8 kilometres from Brasilia International Airport. Travel times by cab or car hire will vary depending on time of day, so do a little research ahead of time.

  • It takes around 45 minutes to get there using public transport.

How to find the cheapest flights from Seattle to Brasilia International Airport (BSB)

  • The cheapest price we've found for a one-way ticket from Seattle to Brasilia International Airport is RM3,328. For a return flight on this route, the best price is RM3,455. Depending on when and how early you book, these fares may change.

  • Don't wait until the last minute. You're more likely to walk away with cheap flights from Seattle to BSB if you book ahead. Airlines often offer some amazing early bird deals.

  • Cheap Seattle to Brasilia International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' tool to compare fares across the month and then fly out on the cheapest day.

  • Snapping up a cheap plane ticket from Seattle to BSB is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a price drop.

  • Hunt for savings on a flight from Seattle to Brasilia International Airport with the help of the filters. Choose your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Seattle to Brasilia International Airport (BSB)

  • It's time to figure out your travel dates for your flight from Seattle to Brasilia International Airport (BSB). July is the peak month for travel to Brasilia. If a slower pace sounds more appealing, go in April.

  • Before locking in your Seattle to BSB plane ticket, consider the weather you're most comfortable in. September is the warmest month in Brasilia, with temperatures ranging from 16ºC (61ºF) to 33ºC (91ºF).

  • July sees temperatures of between 13ºC (55ºF) and 27ºC (81ºF). Search for cheap tickets from Seattle to Brasilia International Airport around that time if you like travelling in cooler conditions.

More about Brasilia

  • After booking your flight from Seattle to Brasilia International Airport, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Brasilia:

  • Every great holiday has to include some sightseeing. Cathedral of Brasília, Itamaraty Palace and Museu Nacional are must-visits when exploring Brasilia.

Explore more of Brazil

  • Brasilia is always a good idea, but there are so many other parts of Brazil you'll want to see. About 177 kilometres south-west of Brasilia, a trip to Goiania will keep your itinerary packed. Start with attractions like Teatro Goiânia Ouro, Macambira Anicuns park and CCB - Água Branca.

  • Aparecida de Goiânia is another favourite destination in Brazil and is around 177 kilometres south-west of Brasilia. No trip is complete without seeing Mutirama Park, Chapel St. George and Parque Municipal Elmar Arantes Cabral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.