$517+ Cheap flights from Seattle (SEA) to Brasilia (BSB)
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BSB
May 24 — May 311
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Brasilia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Brasilia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to BrasiliaExplore the most affordable flight options available from Seattle to Brasilia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Seattle to Brasilia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This Gotogate deal was found by Cheapflights users on 4/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:00 am
SEA
- BSB
2 stops30h 30m
Multiple Airlines
Wed 9/2311:30 am
BSB
- SEA
2 stops37h 34m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$982
This Copa Airlines deal was found by Cheapflights users on 4/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:04 pm
SEA
- BSB
2 stops27h 41m
Copa Airlines
Fri 6/122:00 am
BSB
- SEA
2 stops25h 19m
Copa Airlines
Deal found 4/22![Copa Airlines logo]()
$1,186
This Copa Airlines deal was found by Cheapflights users on 4/23. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:33 pm
SEA
- BSB
2 stops29h 12m
Copa Airlines
Sun 8/22:00 am
BSB
- SEA
2 stops23h 59m
Copa Airlines
Deal found 4/23![Copa Airlines logo]()
$1,202
This Air Canada deal was found by Cheapflights users on 4/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:10 am
SEA
- BSB
2 stops29h 20m
Air Canada
Sat 12/511:15 am
BSB
- SEA
2 stops40h 01m
Air Canada
Deal found 4/20![Air Canada logo]()
$1,208
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:56 pm
SEA
- BSB
1 stop25h 34m
GOL
Mon 8/38:55 am
BSB
- SEA
2 stops19h 17m
GOL
Deal found 4/23![GOL logo]()
$1,320
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:00 pm
SEA
- BSB
3 stops27h 40m
Multiple Airlines
Mon 8/39:15 am
BSB
- SEA
2 stops31h 00m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,530
Best flights from Seattle to BrasiliaDiscover carefully curated flight deals from Seattle to Brasilia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Seattle to Brasilia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This Copa Airlines deal was found by Cheapflights users on 4/23. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:33 pm
SEA
- BSB
2 stops29h 12m
Copa Airlines
Sun 8/22:00 am
BSB
- SEA
2 stops23h 59m
Copa Airlines
Deal found 4/23![Copa Airlines logo]()
$1,202
This Gurufare deal was found by Cheapflights users on 4/23. 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.
Fri 7/312:56 pm
SEA
- BSB
1 stop25h 34m
GOL
Mon 8/311:00 pm
BSB
- SEA
1 stop16h 56m
GOL
Deal found 4/23![GOL logo]()
$1,388
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:00 am
SEA
- BSB
2 stops30h 30m
Multiple Airlines
Wed 9/2311:30 am
BSB
- SEA
3 stops30h 52m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,418
This LATAM Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 6/46:00 am
SEA
- BSB
2 stops20h 55m
LATAM Airlines
Thu 6/117:10 pm
BSB
- SEA
2 stops21h 19m
LATAM Airlines
Deal found 4/20![LATAM Airlines logo]()
$1,690
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:00 pm
SEA
- BSB
3 stops27h 40m
Multiple Airlines
Mon 8/39:15 am
BSB
- SEA
2 stops31h 00m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,530
This GOL deal was found by Cheapflights users on 4/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:53 pm
SEA
- BSB
1 stop30h 22m
GOL
Sat 6/139:55 am
BSB
- SEA
1 stop18h 13m
GOL
Deal found 4/22![GOL logo]()
$1,554
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:55 am
SEA
- BSB
1 stop19h 20m
Multiple Airlines
Sun 5/179:00 am
BSB
- SEA
2 stops40h 00m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$2,977
Last-minute flights from Seattle to BrasiliaDiscover last-minute flight deals from Seattle to Brasilia. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Brasilia. Data last updated April 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:55 am
SEA
- BSB
1 stop19h 20m
Multiple Airlines
Sun 5/179:00 am
BSB
- SEA
2 stops40h 00m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$2,977
One-way flights from Seattle to BrasiliaSearch for one-way flight options from Seattle to Brasilia. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Seattle to Brasilia. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:13 pm
SEA
- BSB
3 stops30h 32m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:13 pm
SEA
- BSB
2 stops18h 17m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:19 pm
SEA
- BSB
3 stops35h 56m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:12 am
SEA
- BSB
3 stops43h 33m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:00 am
SEA
- BSB
2 stops37h 45m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:41 pm
SEA
- BSB
3 stops31h 34m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:13 pm
SEA
- BSB
2 stops18h 17m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$644
Find flight deals from Seattle to Brasilia
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Brasilia (BSB). 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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $982 (Gotogate) |
One-way from | $517 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Brasilia 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 April 24, 2026.
Use the filters below to find and compare flights from Seattle to Brasilia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Fri 7/3
3:33 pm-12:45 am
2 stops29h 12m
Brasilia
Sun 8/2
2:00 am-9:59 pm
2 stops23h 59m
$1,202
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Fri 7/3
12:56 pm-6:30 pm
1 stop25h 34m
Brasilia
Mon 8/3
11:00 pm-11:56 am
1 stop16h 56m
$1,388
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Wed 9/16
8:00 am-6:30 pm
2 stops30h 30m
Brasilia
Wed 9/23
11:30 am-2:22 pm
3 stops30h 52m
$1,418
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Fri 7/3
11:00 pm-6:40 am
3 stops27h 40m
Brasilia
Mon 8/3
9:15 am-12:15 pm
2 stops31h 00m
$1,530
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Sat 6/6
8:53 pm-7:15 am
1 stop30h 22m
Brasilia
Sat 6/13
9:55 am-12:08 am
1 stop18h 13m
$1,554
Quickest round-trip
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Thu 6/4
6:00 am-6:55 am
2 stops20h 55m
Brasilia
Thu 6/11
7:10 pm-12:29 pm
2 stops21h 19m
$1,690
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Thu 5/7
7:55 am-7:15 am
1 stop19h 20m
Brasilia
Sun 5/17
9:00 am-9:00 pm
2 stops40h 00m
$2,977
Cheapest one-way
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Wed 5/20
7:00 am-12:45 am
2 stops37h 45m
$564
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Tue 8/4
8:12 am-6:45 am
2 stops42h 33m
$629
Quickest one-way
SeattleBrasilia
SEA - BSB
SEABSB
Seattle/Tacoma Intl
Mon 8/3
10:43 pm-2:40 pm
3 stops35h 57m
$678
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Seattle to Brasilia
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 Seattle to Brasilia in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Seattle-Brasilia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Brasilia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Brasilia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Brasilia 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 Seattle-Brasilia 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 Seattle to Brasilia
Have a flexible travel schedule? Discover the best time to fly to Brasilia from Seattle with our price prediction graph.
SEA-BSB
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.
Reviews of airlines servicing Brasilia
Get insights into the airlines that provide service to Brasilia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brasilia. Reviews last updated April 24, 2026.
Read reviews from past customers who have flown American Airlines from Seattle to Brasilia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Comfort
7.2
Overall
7.1
Boarding
7.5
Entertainment
6.9
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Food
6.4
Comfort
7.2
Overall
7.1
Boarding
7.5
Entertainment
6.9
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Brasilia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Complete your trip
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Other flights from Seattle
Popular flights
Alternative routes for Seattle to Brasilia
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Brasilia
Explore flights to Brasilia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Complete your trip
Complete your trip to Brasilia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Brasilia by cabin class
Find flights from Seattle to Brasilia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Brasilia flights
Browse other Seattle and Brasilia flight options. Last updated on April 24, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Brasilia
Discover the top airline that operate flights from Seattle to Brasilia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$812 | Average$1,503 | FlexibilityNo cancel fee | On-time71% |