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Brasilia

$780+ Cheap flights from Washington 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BSB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Washington to Brasilia

Keep the following information in mind while searching for Washington to Brasilia flight deals. Data was last updated September 17, 2025.

Round-trip from

$846
(KAYAK)

One-way from

$780
(Delta)

Popular in

December

Cheapest in

September

Average price

$867
From Washington to Brasilia
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One-way flight from Washington to Brasilia
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Highest demand for flights based on searches. 13% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($115 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington to Brasilia

Cheapest flights from Washington to Brasilia
Explore the most affordable flight options available from Washington to Brasilia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/1011:00 pmSEA - BSB
2 stops27h 05mDelta
Mon 11/249:15 amBSB - SEA
2 stops34h 22mDelta
Deal found 9/15$813
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/1011:19 pmSEA - BSB
2 stops26h 46mDelta
Tue 11/257:00 pmBSB - SEA
2 stops23h 00mDelta
Deal found 9/15$816
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 9/2211:20 pmSEA - BSB
2 stops27h 40mDelta
Tue 9/309:00 amBSB - SEA
2 stops33h 39mDelta
Deal found 9/17$818
This Delta deal was found by Cheapflights users on 9/17. 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 9/177:15 amSEA - BSB
2 stops19h 45mDelta
Sun 9/289:00 amBSB - SEA
2 stops31h 04mDelta
Deal found 9/17$822
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 9/197:15 amSEA - BSB
2 stops26h 50mDelta
Sun 9/289:00 amBSB - SEA
2 stops31h 04mDelta
Deal found 9/17$824
This Delta deal was found by Cheapflights users on 9/17. 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 9/177:15 amSEA - BSB
2 stops19h 45mDelta
Sat 9/277:00 pmBSB - SEA
2 stops47h 39mDelta
Deal found 9/17$826
This Delta deal was found by Cheapflights users on 9/17. 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.
Sun 9/213:38 pmSEA - BSB
2 stops28h 42mDelta
Sat 9/277:00 pmBSB - SEA
2 stops31h 01mDelta
Deal found 9/17$828
This Delta deal was found by Cheapflights users on 9/14. 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 9/187:55 pmSEA - BSB
2 stops38h 10mDelta
Sun 9/289:00 amBSB - SEA
2 stops31h 04mDelta
Deal found 9/14$837
This Delta deal was found by Cheapflights users on 9/14. 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 9/187:55 pmSEA - BSB
2 stops38h 10mDelta
Sat 9/277:00 pmBSB - SEA
2 stops47h 39mDelta
Deal found 9/14$841
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Thu 11/1311:00 pmSEA - BSB
2 stops27h 05mLATAM Airlines
Thu 11/2712:20 pmBSB - SEA
2 stops29h 40mLATAM Airlines
Deal found 9/15$846
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/19:50 amPDX - BSB
3 stops25h 40mMultiple Airlines
Sat 11/89:50 amBSB - PDX
3 stops36h 46mMultiple Airlines
Deal found 9/17$1,088
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/11:21 pmPDX - BSB
2 stops31h 24mMultiple Airlines
Fri 11/149:40 amBSB - PDX
1 stop16h 10mMultiple Airlines
Deal found 9/17$1,130

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 September 17, 2025.
Use the filters below to find and compare flights from Washington to Brasilia that are best for you.

Fly from

Washington

Fly to

Brasilia

Route

Depart

Return

Price

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 11/11

6:00 am-7:05 am

2 stops20h 05m

Brasilia

Mon 11/24

9:15 am-12:43 pm

2 stops32h 28m

$813

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Fri 11/14

6:00 am-7:05 am

2 stops20h 05m

Brasilia

Mon 11/24

9:15 am-5:14 pm

2 stops36h 59m

$813

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Sat 11/15

3:40 pm-7:05 am

2 stops34h 25m

Brasilia

Wed 11/26

7:00 pm-6:09 pm

2 stops28h 09m

$816

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Sun 11/16

3:40 pm-7:05 am

2 stops34h 25m

Brasilia

Tue 11/25

7:00 pm-5:00 pm

2 stops27h 00m

$816

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Mon 11/10

11:19 pm-7:05 am

2 stops26h 46m

Brasilia

Tue 11/25

7:00 pm-1:00 pm

2 stops23h 00m

$816

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 11/11

6:00 am-7:05 am

2 stops20h 05m

Brasilia

Tue 11/25

6:05 am-1:00 pm

2 stops35h 55m

$816

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/13

3:40 pm-7:05 am

2 stops34h 25m

Brasilia

Tue 11/25

7:00 pm-5:00 pm

2 stops27h 00m

$816

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Sun 11/16

6:00 am-7:05 am

2 stops20h 05m

Brasilia

Thu 11/27

7:00 pm-8:58 pm

2 stops30h 58m

$816

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/13

11:19 pm-7:05 am

2 stops26h 46m

Brasilia

Wed 11/26

7:00 pm-6:09 pm

2 stops28h 09m

$816

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 11/12

6:00 am-7:05 am

2 stops20h 05m

Brasilia

Tue 11/25

7:00 pm-8:44 pm

2 stops30h 44m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 25 results
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Best time to book a flight from Washington to Brasilia

Have a flexible travel schedule? Discover the best time to fly to Brasilia from Washington 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 Washington to Brasilia

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

Find hourly flight availability from Washington 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Brasilia as you normally would.

Related info for your journey

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

  • What airport do you fly into for flights to Brasilia from Washington?

    Brasilia (BSB), located 5.8 mi from the city center, is the airport you fly into when you book flights from Washington to Brasilia.

  • How long is the flight from State of Washington to Brasilia?

    There are many flights that can get you from State of Washington to Brasilia in 20h 05m. Fly via Delta to get the fastest option. There are 6319 mi between State of Washington and Brasilia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Brasilia?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Brasilia (average of $671). Flying from State of Washington 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

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Alternative routes for Washington to Brasilia

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

Top 2 airlines flying from Washington to Brasilia

Discover the top 2 airlines that operate flights from Washington 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$838Average$1,503FlexibilityNo cancel feeOn-time71%
GOLCheapest$1,078Average$1,514FlexibilityNo cancel feeOn-time74%

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