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Cheap flights from Seattle to Brasilia from C$ 1,748

SEA — BSB
22 Oct — 29 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Brasilia

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Brasilia

Thu 8/108:29 p.m. -
2 stops24h 16m
Mon 16/111:55 a.m. -
2 stops38h 19m
Deal found 18/9C$ 1,748
Sun 18/106:30 a.m. -
2 stops38h 15m
Sat 24/101:55 a.m. -
2 stops37h 19m
Deal found 19/9C$ 1,851
Sun 18/1011:59 p.m. -
2 stops26h 56m
Sun 25/109:55 a.m. -
1 stop18h 04m
Deal found 19/9C$ 2,688

Find flight deals from Seattle to Brasilia

Round-trip from

C$ 1,748

Popular in

December

Cheapest in

May

Average price

C$ 1,945
Copa Airlines
  • Copa Airlines
  • 8/10-16/11
  • 4 total stops
  • 62h 35m total
  • Seattle to Brasilia
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Highest demand for flights based on searches. 10% potential increase in price (C$ 277 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease (C$ 199 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

SeattleBrasilia

SEA Seattle/Tacoma Intl - BSB Brasilia

SEABSB

Seattle/Tacoma Intl

Thu 8/10

8:29 p.m.-12:45 a.m.

2 stops24h 16m

Brasilia

Mon 16/11

1:55 a.m.-11:14 a.m.

2 stops38h 19m

C$ 1,748

SeattleBrasilia

SEA Seattle/Tacoma Intl - BSB Brasilia

SEABSB

Seattle/Tacoma Intl

Mon 2/11

4:39 p.m.-12:40 a.m.

2 stops27h 01m

Brasilia

Sun 8/11

1:55 a.m.-11:14 a.m.

2 stops38h 19m

C$ 1,748

SeattleBrasilia

SEA Seattle/Tacoma Intl - BSB Brasilia

SEABSB

Seattle/Tacoma Intl

Sun 18/10

6:30 a.m.-12:45 a.m.

2 stops38h 15m

Brasilia

Sat 24/10

1:55 a.m.-11:14 a.m.

2 stops37h 19m

C$ 1,851
Quickest round-trip

SeattleBrasilia

SEA Seattle/Tacoma Intl - BSB Brasilia

SEABSB

Seattle/Tacoma Intl

Sun 18/10

11:59 p.m.-6:55 a.m.

2 stops26h 56m

Brasilia

Sun 25/10

9:55 a.m.-11:59 p.m.

1 stop18h 04m

C$ 2,688

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/9

Sorted by cheapest first

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

Related info for your journey

  • How long is the flight from Seattle to Brasilia?

    For as low as C$ 1,748, Copa Airlines can have you in Brasilia from Seattle in 24h 16m. Seattle and Brasilia are separated by a distance of 10169 km.

  • 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.

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Brasilia, users can toggle the no change fees filter when performing a flight search.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Brasilia from Seattle today and book when prices fit your budget.

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