Brasilia

$371+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BSB
Mar 5 — Mar 121
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Cheap 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 February 3, 2026.

This Copa Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 9/22:52 pm
SEA
-
BSB
2 stops29h 53m
Copa Airlines
Tue 9/222:00 am
BSB
-
SEA
2 stops24h 18m
Copa Airlines
Deal found 2/3$736
This Copa Airlines deal was found by Cheapflights users on 1/31. 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.
Wed 5/65:25 pm
SEA
-
BSB
2 stops27h 20m
Copa Airlines
Sat 5/92:00 am
BSB
-
SEA
2 stops27h 12m
Copa Airlines
Deal found 1/31$875
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Wed 11/118:10 am
SEA
-
BSB
2 stops29h 20m
Air Canada
Tue 11/246:00 pm
BSB
-
SEA
2 stops33h 16m
Air Canada
Deal found 2/2$937
This GOL deal was found by Cheapflights users on 2/2. 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.
Tue 8/111:35 pm
SEA
-
BSB
2 stops24h 55m
GOL
Tue 8/259:55 am
BSB
-
SEA
1 stop17h 47m
GOL
Deal found 2/2$974
This Gurufare deal was found by Cheapflights users on 2/2. 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.
Tue 3/1711:45 am
SEA
-
BSB
2 stops28h 10m
GOL
Mon 4/69:00 pm
BSB
-
SEA
2 stops41h 51m
GOL
Deal found 2/2$975
This KAYAK deal was found by Cheapflights users on 2/2. 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.
Wed 8/125:33 pm
SEA
-
BSB
2 stops27h 12m
Copa Airlines
Mon 8/242:00 am
BSB
-
SEA
2 stops24h 18m
Copa Airlines
Deal found 2/2$990
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Mon 11/98:10 am
SEA
-
BSB
2 stops29h 20m
Air Canada
Wed 11/256:00 pm
BSB
-
SEA
2 stops33h 16m
Air Canada
Deal found 2/2$1,037
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 9/18:25 am
SEA
-
BSB
1 stop18h 50m
Multiple Airlines
Wed 9/239:00 am
BSB
-
SEA
2 stops41h 02m
Multiple Airlines
Deal found 2/2$1,063
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 9/38:25 am
SEA
-
BSB
1 stop18h 50m
Multiple Airlines
Tue 9/229:00 am
BSB
-
SEA
2 stops41h 02m
Multiple Airlines
Deal found 2/2$1,065
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Mon 8/101:35 pm
SEA
-
BSB
2 stops24h 55m
GOL
Mon 8/246:00 pm
BSB
-
SEA
2 stops20h 52m
GOL
Deal found 2/2$1,071
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 8/136:00 am
SEA
-
BSB
2 stops33h 40m
Multiple Airlines
Mon 8/249:55 am
BSB
-
SEA
1 stop16h 07m
Multiple Airlines
Deal found 2/2$1,076

Find flight deals from Washington to Brasilia

Keep the following information in mind while searching for Washington to Brasilia flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$875
(Copa Airlines)

One-way from

$371
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,072
Provider with most accurate pricing for Seattle/Tacoma Intl-Brasilia flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Brasilia flights.
From Washington to Brasilia
One-way flight from Washington to Brasilia
Highest demand for flights based on searches. 15% potential increase in price ($231 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($112 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 3, 2026.
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

Wed 5/6

5:25 pm-12:45 am

2 stops27h 20m

Brasilia

Sat 5/9

2:00 am-1:12 am

2 stops27h 12m

$875

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 3/17

11:45 am-7:55 pm

2 stops28h 10m

Brasilia

Mon 4/6

9:00 pm-1:15 pm

2 stops44h 15m

$975

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Fri 3/20

11:45 am-1:30 pm

2 stops21h 45m

Brasilia

Fri 3/27

7:05 pm-12:54 pm

2 stops21h 49m

$1,022

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 6/17

1:27 pm-12:45 am

2 stops31h 18m

Brasilia

Tue 7/14

2:00 am-12:44 am

2 stops26h 44m

$1,135

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 5/6

5:40 am-6:30 pm

3 stops32h 50m

Brasilia

Sun 5/10

6:00 am-6:45 pm

3 stops40h 45m

$1,156

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Mon 3/9

8:00 am-7:55 pm

2 stops31h 55m

Brasilia

Wed 3/11

11:40 am-10:16 pm

2 stops38h 36m

$1,177

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 6/17

8:00 am-7:15 am

1 stop19h 15m

Brasilia

Sun 7/12

8:50 am-9:51 pm

2 stops41h 01m

$1,198

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 4/15

8:00 am-10:05 am

2 stops22h 05m

Brasilia

Thu 4/16

6:05 pm-9:53 pm

2 stops31h 48m

$1,268

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 6/18

9:29 am-6:00 am

1 stop16h 31m

Brasilia

Sun 7/12

8:50 am-9:51 pm

2 stops41h 01m

$1,277

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 3/10

6:24 pm-12:55 am

3 stops50h 31m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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
No data available for this route at this time. Please check back soon.

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 27h 20m. Fly via Copa Airlines or GOL to get the fastest option. There are 6319 mi between State of Washington and Brasilia. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Washington to Brasilia

Discover the top airline 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$812Average$1,503FlexibilityNo cancel feeOn-time71%

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