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Brasilia

$528+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BSB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$817
(Delta)

One-way from

$528
(Copa Airlines)

Popular in

December

Cheapest in

September

Average price

$1,715
From Seattle/Tacoma Intl to Brasilia
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One-way flight from Seattle/Tacoma Intl to Brasilia
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Highest demand for flights based on searches. 11% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($97 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Brasilia

Cheapest flights from Seattle to Brasilia
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 June 12, 2025.

This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 11/135:20 pmSEA - BSB
2 stops31h 30mCopa Airlines
Wed 11/262:15 amBSB - SEA
2 stops25h 55mCopa Airlines
Deal found 6/10$721
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 11/136:00 amSEA - BSB
2 stops24h 30mDelta
Thu 11/276:50 pmBSB - SEA
2 stops26h 48mDelta
Deal found 6/10$810
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/811:34 amSEA - BSB
2 stops30h 11mLATAM Airlines
Thu 7/246:10 amBSB - SEA
2 stops32h 10mLATAM Airlines
Deal found 6/12$825
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:33 amSEA - BSB
2 stops24h 42mAmerican Airlines
Thu 11/279:40 amBSB - SEA
1 stop18h 40mAmerican Airlines
Deal found 6/11$863
This Gurufare deal was found by Cheapflights users on 6/12. 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.
Thu 11/1311:51 amSEA - BSB
2 stops22h 09mGOL
Thu 11/279:40 amBSB - SEA
1 stop18h 40mGOL
Deal found 6/12$945
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/108:25 amSEA - BSB
1 stop30h 05mMultiple Airlines
Tue 7/221:55 amBSB - SEA
2 stops24h 05mMultiple Airlines
Deal found 6/12$1,077

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 June 12, 2025.
Use the filters below to find and compare flights from Seattle to Brasilia that are best for you.

Fly from

Seattle

Fly to

Brasilia

Route

Depart

Return

Price

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/13

5:20 pm-5:50 am

2 stops31h 30m

Brasilia

Wed 11/26

2:15 am-11:10 pm

2 stops25h 55m

$721

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/13

6:00 am-11:30 am

2 stops24h 30m

Brasilia

Thu 11/27

6:50 pm-4:38 pm

2 stops26h 48m

$810

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 7/8

11:34 am-9:45 pm

2 stops30h 11m

Brasilia

Thu 7/24

6:10 am-10:20 am

2 stops32h 10m

$825

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 11/12

1:33 am-7:15 am

2 stops24h 42m

Brasilia

Thu 11/27

9:40 am-11:20 pm

1 stop18h 40m

$863

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/13

11:51 am-3:00 pm

2 stops22h 09m

Brasilia

Thu 11/27

9:40 am-11:20 pm

1 stop18h 40m

$945

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 7/10

8:25 am-6:30 pm

1 stop30h 05m

Brasilia

Tue 7/22

1:55 am-10:00 pm

2 stops24h 05m

$1,077

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 7/9

5:10 pm-12:10 am

2 stops27h 00m

$528

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 7/8

7:20 am-6:10 am

1 stop18h 50m

$534

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 7/8

7:20 am-3:00 pm

2 stops27h 40m

$699

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Mon 7/7

8:16 pm-6:30 pm

1 stop18h 14m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Brasilia

What is the cheapest time of day to fly from SEA to BSB?

Find hourly flight availability from Seattle to Brasilia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Seattle to Brasilia at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Brasilia by month

Plan your trip to Brasilia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brasilia ranges from 0.0 - 13.0 inches per month. December is typically the wettest month, when rainfall can reach 13.0 in. June is typically the driest time to visit Brasilia when rainfall is around 0.0 in.

Temperature in Brasilia by month

Plan your trip to Brasilia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brasilia, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 68.0 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Seattle to Brasilia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,073 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Seattle to Brasilia round-trip?

    Our cheapest airline available from Seattle to Brasilia is Delta. Our recent data shows that you can find tickets from as low as $817 on this airline. Additional options worth looking into are LATAM Airlines and Copa Airlines, starting at $825 and $1,073 round-trip. Delta is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Brasilia one-way?

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $528. However, be on the lookout for offers from Air Canada and GOL, as they are both options that can get you from Seattle to Brasilia for a low price.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seattle to Brasilia?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Brasilia (average of $671). Flying from Seattle to Brasilia in December is currently the most expensive (average of $1,102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Brasilia

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Brasilia flights

Top 2 airlines flying from Seattle to Brasilia

Discover the top 2 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$881Average$1,492FlexibilityNo cancel feeOn-time71%
GOLCheapest$1,111Average$1,506FlexibilityNo cancel feeOn-time74%

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