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Cheap flights from Seattle to Brasilia from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Brasilia departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Brasilia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
5:22 pm - 12:45 am
SEA
-
BSB
27h 23m
2 stops
Copa Airlines Logo
2:00 am - 11:24 pm
BSB
-
SEA
25h 24m
2 stops
$796Copa Airlines
Wed, Aug 12 - Tue, Aug 25
Copa Airlines Logo
5:22 pm - 12:45 am
SEA
-
BSB
27h 23m
2 stops
Copa Airlines Logo
2:00 am - 9:56 pm
BSB
-
SEA
23h 56m
2 stops
$947Copa Airlines
Wed, Aug 12 - Wed, Aug 26
Copa Airlines Logo
12:22 pm - 12:50 am
SEA
-
BSB
32h 28m
2 stops
Copa Airlines Logo
2:00 am - 11:27 pm
BSB
-
SEA
25h 27m
2 stops
$1,036Copa Airlines
Wed, Apr 22 - Tue, Apr 28
Multiple Airlines Logo
8:00 am - 6:30 pm
SEA
-
BSB
30h 30m
2 stops
Multiple Airlines Logo
11:35 am - 9:53 pm
BSB
-
SEA
38h 18m
2 stops
$1,157Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
8:09 am - 7:15 am
SEA
-
BSB
19h 06m
1 stop
Multiple Airlines Logo
9:00 am - 9:56 pm
BSB
-
SEA
40h 56m
2 stops
$1,180Multiple Airlines
Wed, Aug 12 - Thu, Aug 27
Multiple Airlines Logo
8:20 am - 12:10 am
SEA
-
BSB
35h 50m
2 stops
Multiple Airlines Logo
9:40 am - 9:56 pm
BSB
-
SEA
16h 16m
1 stop
$1,185Multiple Airlines
Tue, Aug 11 - Wed, Aug 26
Multiple Airlines Logo
8:20 am - 12:10 am
SEA
-
BSB
35h 50m
2 stops
Multiple Airlines Logo
9:40 am - 9:56 pm
BSB
-
SEA
16h 16m
1 stop
$1,191Multiple Airlines
Thu, Aug 13 - Wed, Aug 26
Multiple Airlines Logo
8:09 am - 7:15 am
SEA
-
BSB
19h 06m
1 stop
Multiple Airlines Logo
7:45 pm - 9:56 pm
BSB
-
SEA
30h 11m
2 stops
$1,197Multiple Airlines
Wed, Aug 12 - Mon, Aug 24
Multiple Airlines Logo
8:09 am - 12:45 am
SEA
-
BSB
36h 36m
2 stops
Multiple Airlines Logo
9:40 am - 9:56 pm
BSB
-
SEA
16h 16m
1 stop
$1,201Multiple Airlines
Mon, Aug 10 - Wed, Aug 26
GOL Logo
8:08 pm - 7:15 am
SEA
-
BSB
31h 07m
1 stop
GOL Logo
9:55 am - 11:42 pm
BSB
-
SEA
17h 47m
1 stop
$1,207GOL
Wed, Aug 12 - Tue, Aug 25

Copa Airlines flights from Seattle to Brasilia

Our best Copa Airlines deals on Seattle to Brasilia flight tickets
Copa Airlines
Aug 12
SEA5:22 pmSeattle/Tacoma Intl
27h 23m
2 stops
BSB12:45 amBrasilia
Aug 25
BSB2:00 amBrasilia
25h 24m
2 stops
SEA11:24 pmSeattle/Tacoma Intl
$796
Copa Airlines
Aug 12
SEA5:22 pmSeattle/Tacoma Intl
27h 23m
2 stops
BSB12:45 amBrasilia
Aug 26
BSB2:00 amBrasilia
23h 56m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
$947
Copa Airlines
Apr 22
SEA12:22 pmSeattle/Tacoma Intl
32h 28m
2 stops
BSB12:50 amBrasilia
Apr 28
BSB2:00 amBrasilia
25h 27m
2 stops
SEA11:27 pmSeattle/Tacoma Intl
$1,036

GOL flights from Seattle to Brasilia

Our best GOL deals on Seattle to Brasilia flight tickets
GOL
Aug 12
SEA8:08 pmSeattle/Tacoma Intl
31h 07m
1 stop
BSB7:15 amBrasilia
Aug 25
BSB9:55 amBrasilia
17h 47m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$1,207
GOL
Aug 12
SEA8:08 pmSeattle/Tacoma Intl
31h 07m
1 stop
BSB7:15 amBrasilia
Aug 27
BSB9:55 amBrasilia
17h 47m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$1,283
GOL
Mar 17
SEA10:16 pmSeattle/Tacoma Intl
28h 59m
1 stop
BSB7:15 amBrasilia
Apr 6
BSB9:55 amBrasilia
17h 45m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$1,831

momondo 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, momondo users made 832,500 searches. Data last updated March 11, 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

Price

Cheapest round-trip

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 8/12

5:22 pm-12:45 am

2 stops27h 23m

Brasilia

Tue 8/25

2:00 am-11:24 pm

2 stops25h 24m

$796

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 8/12

5:22 pm-12:45 am

2 stops27h 23m

Brasilia

Wed 8/26

2:00 am-9:56 pm

2 stops23h 56m

$947

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 4/22

12:22 pm-12:50 am

2 stops32h 28m

Brasilia

Tue 4/28

2:00 am-11:27 pm

2 stops25h 27m

$1,036

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 4/21

8:00 am-6:30 pm

2 stops30h 30m

Brasilia

Tue 4/28

11:35 am-9:53 pm

2 stops38h 18m

$1,157

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 8/12

8:09 am-7:15 am

1 stop19h 06m

Brasilia

Thu 8/27

9:00 am-9:56 pm

2 stops40h 56m

$1,180

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Tue 8/11

8:20 am-12:10 am

2 stops35h 50m

Brasilia

Wed 8/26

9:40 am-9:56 pm

1 stop16h 16m

$1,185

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 8/13

8:20 am-12:10 am

2 stops35h 50m

Brasilia

Wed 8/26

9:40 am-9:56 pm

1 stop16h 16m

$1,191

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 8/12

8:09 am-7:15 am

1 stop19h 06m

Brasilia

Mon 8/24

7:45 pm-9:56 pm

2 stops30h 11m

$1,197

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Mon 8/10

8:09 am-12:45 am

2 stops36h 36m

Brasilia

Wed 8/26

9:40 am-9:56 pm

1 stop16h 16m

$1,201
Quickest round-trip

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 8/12

8:08 pm-7:15 am

1 stop31h 07m

Brasilia

Tue 8/25

9:55 am-11:42 pm

1 stop17h 47m

$1,207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Brasilia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Brasilia flights?

You could potentially save up to 42% on your flight if you consider stops on a Seattle to Brasilia flight.

When to book flights from Seattle to Brasilia

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Brasilia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Brasilia (SEA to BSB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Brasilia

Fastest flight time

27h 23m

Direct flights

None
The fastest flight from Seattle to Brasilia takes 27h 23m
There are no direct flights from Seattle to Brasilia. There are no popular flight routes from Seattle to Brasilia.
Search flight deals

  • How far is Seattle/Tacoma Intl to Brasilia by plane?

    The straight-line distance from Seattle/Tacoma Intl to Brasilia is 6321.6 mi. Typically, this will take 27h 23m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Brasilia Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Brasilia Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Brasilia Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Brasilia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Brasilia Airport.

  • What documentation or ID do you need to fly to Brasilia Airport?

    The travel and health documents required for your trip to Brasilia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brasilia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Brasilia?

Best airlines flying from Seattle to Brasilia

Compare and see reviews for airlines that fly from Seattle to Brasilia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $812Free CancellationRating
7.1
11,419 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Brasilia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Brasilia for you.

Can I find flights from Seattle to Brasilia with flexible booking policies on momondo?

All flight searches from Seattle to Brasilia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Brasilia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Brasilia.

I’m not ready to book a flight from Seattle to Brasilia right now. Can momondo alert me if prices change?

Price alerts on flights to Brasilia from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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American Airlines