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$591+ Cheap flights from Brasilia (BSB) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BSB — SEA
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Brasilia to Seattle

Cheapest flights from Brasilia to Seattle
Explore the most affordable flight options available from Brasilia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am
BSB
-
SEA
2 stops40h 59m
Delta
Tue 9/2211:35 pm
SEA
-
BSB
2 stops51h 20m
Delta
Deal found 2/19$880
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am
BSB
-
SEA
2 stops32h 46m
Delta
Fri 9/1811:15 am
SEA
-
BSB
2 stops33h 05m
Delta
Deal found 2/20$885
This LATAM Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:00 am
BSB
-
SEA
2 stops33h 19m
LATAM Airlines
Sun 9/277:20 am
SEA
-
BSB
2 stops19h 35m
LATAM Airlines
Deal found 2/20$888
This LATAM Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:00 am
BSB
-
SEA
2 stops41h 03m
LATAM Airlines
Sun 6/148:25 am
SEA
-
BSB
3 stops40h 40m
LATAM Airlines
Deal found 2/18$889
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:00 pm
BSB
-
SEA
2 stops27h 29m
Delta
Tue 9/2911:15 am
SEA
-
BSB
2 stops33h 05m
Delta
Deal found 2/20$890
This Gurufare deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:20 pm
BSB
-
SEA
2 stops24h 13m
Multiple Airlines
Wed 4/221:45 pm
SEA
-
BSB
2 stops37h 10m
Multiple Airlines
Deal found 2/20$892
This BusinessClass deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:35 pm
BSB
-
SEA
2 stops23h 56m
LATAM Airlines
Sun 3/296:15 am
SEA
-
BSB
2 stops20h 40m
LATAM Airlines
Deal found 2/19$894
This LATAM Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:25 am
BSB
-
SEA
2 stops21h 34m
LATAM Airlines
Tue 8/258:25 am
SEA
-
BSB
2 stops23h 00m
LATAM Airlines
Deal found 2/20$899

Find flight deals from Brasilia to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Brasilia (BSB) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$889
(LATAM Airlines)

One-way from

$591
(Avianca)

Popular in

December

Cheapest in

September

Average price

$1,040
Provider with most accurate pricing for Brasilia-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brasilia-Seattle/Tacoma Intl flights.
Search Deals
From Brasilia to Seattle/Tacoma Intl
Search Deals
One-way flight from Brasilia to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($343 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brasilia to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Brasilia to Seattle that are best for you.

Fly from

Brasilia

Fly to

Seattle

Route

Depart

Return

Price

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Mon 6/1

9:00 am-10:03 pm

2 stops41h 03m

Seattle/Tacoma Intl

Sun 6/14

8:25 am-5:05 am

3 stops40h 40m

$889

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Wed 5/27

3:00 pm-2:29 pm

2 stops27h 29m

Seattle/Tacoma Intl

Tue 9/29

11:15 am-12:20 am

2 stops33h 05m

$890

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Sun 4/19

6:30 am-12:14 pm

2 stops33h 44m

Seattle/Tacoma Intl

Tue 4/28

12:00 pm-12:20 pm

2 stops20h 20m

$914

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Fri 3/20

9:15 am-2:41 pm

2 stops33h 26m

Seattle/Tacoma Intl

Fri 3/27

11:30 pm-6:55 am

2 stops27h 25m

$1,013

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Wed 5/6

2:00 am-1:12 am

2 stops27h 12m

Seattle/Tacoma Intl

Sun 5/17

6:58 pm-12:45 am

2 stops25h 47m

$1,067

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Wed 5/6

2:00 am-1:12 am

2 stops27h 12m

Seattle/Tacoma Intl

Fri 5/15

6:58 pm-12:45 am

2 stops25h 47m

$1,067

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Tue 5/5

2:00 am-11:29 pm

2 stops25h 29m

Seattle/Tacoma Intl

Fri 5/15

6:58 pm-12:45 am

2 stops25h 47m

$1,067

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Sun 4/5

7:50 pm-10:45 am

2 stops42h 55m

Seattle/Tacoma Intl

Sun 4/12

11:30 pm-12:20 pm

2 stops32h 50m

$1,076

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Wed 5/6

8:50 am-8:53 pm

2 stops40h 03m

$591

BrasiliaSeattle

BSB - SEA

BSBSEA

Brasilia

Wed 5/6

9:15 am-9:30 pm

1 stop16h 15m

$1,248

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Brasilia to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Brasilia to Seattle in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Brasilia-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brasilia-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brasilia-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brasilia-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brasilia-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Brasilia to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Brasilia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Brasilia to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Brasilia to Seattle?

    For as low as $890, LATAM Airlines can have you in Seattle from Brasilia in 27h 29m. Airlines will cover a distance of 6319 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Brasilia to Seattle that include hotel bookings?

    Yes. In addition to deals on Brasilia to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brasilia to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brasilia to Seattle.

  • Can I find deals for business class flights from Brasilia to Seattle?

    Yes. Cheapflights offers flight deals from Brasilia to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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