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Cheap flights from Seattle to Brasilia from $517

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:04 pm - 12:45 am
SEA
-
BSB
27h 41m
2 stops
Copa Airlines Logo
2:00 am - 11:19 pm
BSB
-
SEA
25h 19m
2 stops
$1,186Copa Airlines
Sat, Jun 6 - Fri, Jun 12
Copa Airlines Logo
3:33 pm - 12:45 am
SEA
-
BSB
29h 12m
2 stops
Copa Airlines Logo
2:00 am - 9:59 pm
BSB
-
SEA
23h 59m
2 stops
$1,202Copa Airlines
Fri, Jul 3 - Sun, Aug 2
GOL Logo
12:56 pm - 6:30 pm
SEA
-
BSB
25h 34m
1 stop
GOL Logo
8:55 am - 12:12 am
BSB
-
SEA
19h 17m
2 stops
$1,320GOL
Fri, Jul 3 - Mon, Aug 3
GOL Logo
12:56 pm - 6:30 pm
SEA
-
BSB
25h 34m
1 stop
GOL Logo
11:00 pm - 11:56 am
BSB
-
SEA
16h 56m
1 stop
$1,388GOL
Fri, Jul 3 - Mon, Aug 3
Multiple Airlines Logo
11:00 pm - 6:40 am
SEA
-
BSB
27h 40m
3 stops
Multiple Airlines Logo
9:15 am - 12:15 pm
BSB
-
SEA
31h 00m
2 stops
$1,530Multiple Airlines
Fri, Jul 3 - Mon, Aug 3
Multiple Airlines Logo
11:00 pm - 6:40 am
SEA
-
BSB
27h 40m
3 stops
Multiple Airlines Logo
6:00 pm - 9:40 am
BSB
-
SEA
43h 40m
3 stops
$1,541Multiple Airlines
Fri, Jul 3 - Mon, Aug 3
GOL Logo
8:53 pm - 7:15 am
SEA
-
BSB
30h 22m
1 stop
GOL Logo
9:55 am - 12:08 am
BSB
-
SEA
18h 13m
1 stop
$1,554GOL
Sat, Jun 6 - Sat, Jun 13
GOL Logo
8:53 pm - 6:30 pm
SEA
-
BSB
17h 37m
1 stop
GOL Logo
9:35 am - 12:01 pm
BSB
-
SEA
30h 26m
2 stops
$1,824GOL
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
7:55 am - 7:15 am
SEA
-
BSB
19h 20m
1 stop
Multiple Airlines Logo
9:00 am - 9:00 pm
BSB
-
SEA
40h 00m
2 stops
$2,977Multiple Airlines
Thu, May 7 - Sun, May 17
Multiple Airlines Logo
8:00 am - 6:30 pm
SEA
-
BSB
30h 30m
2 stops
Multiple Airlines Logo
1:55 pm - 9:08 pm
BSB
-
SEA
35h 13m
2 stops
$3,308Multiple Airlines
Thu, May 7 - Sun, May 17

Copa Airlines flights from Seattle to Brasilia

Our best Copa Airlines deals on Seattle to Brasilia flight tickets
Copa Airlines
Jun 6
SEA5:04 pmSeattle/Tacoma Intl
27h 41m
2 stops
BSB12:45 amBrasilia
Jun 12
BSB2:00 amBrasilia
25h 19m
2 stops
SEA11:19 pmSeattle/Tacoma Intl
$1,186
Copa Airlines
Jul 3
SEA3:33 pmSeattle/Tacoma Intl
29h 12m
2 stops
BSB12:45 amBrasilia
Aug 2
BSB2:00 amBrasilia
23h 59m
2 stops
SEA9:59 pmSeattle/Tacoma Intl
$1,202

GOL flights from Seattle to Brasilia

Our best GOL deals on Seattle to Brasilia flight tickets
GOL
Jul 3
SEA12:56 pmSeattle/Tacoma Intl
25h 34m
1 stop
BSB6:30 pmBrasilia
Aug 3
BSB8:55 amBrasilia
19h 17m
2 stops
SEA12:12 amSeattle/Tacoma Intl
$1,320
GOL
Jul 3
SEA12:56 pmSeattle/Tacoma Intl
25h 34m
1 stop
BSB6:30 pmBrasilia
Aug 3
BSB11:00 pmBrasilia
16h 56m
1 stop
SEA11:56 amSeattle/Tacoma Intl
$1,388
GOL
Jun 6
SEA8:53 pmSeattle/Tacoma Intl
30h 22m
1 stop
BSB7:15 amBrasilia
Jun 13
BSB9:55 amBrasilia
18h 13m
1 stop
SEA12:08 amSeattle/Tacoma Intl
$1,554

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 April 25, 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

Sat 6/6

5:04 pm-12:45 am

2 stops27h 41m

Brasilia

Fri 6/12

2:00 am-11:19 pm

2 stops25h 19m

$1,186

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Fri 7/3

3:33 pm-12:45 am

2 stops29h 12m

Brasilia

Sun 8/2

2:00 am-9:59 pm

2 stops23h 59m

$1,202

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Fri 7/3

12:56 pm-6:30 pm

1 stop25h 34m

Brasilia

Mon 8/3

8:55 am-12:12 am

2 stops19h 17m

$1,320
Quickest round-trip

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Fri 7/3

12:56 pm-6:30 pm

1 stop25h 34m

Brasilia

Mon 8/3

11:00 pm-11:56 am

1 stop16h 56m

$1,388

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Fri 7/3

11:00 pm-6:40 am

3 stops27h 40m

Brasilia

Mon 8/3

9:15 am-12:15 pm

2 stops31h 00m

$1,530

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Fri 7/3

11:00 pm-6:40 am

3 stops27h 40m

Brasilia

Mon 8/3

6:00 pm-9:40 am

3 stops43h 40m

$1,541

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Sat 6/6

8:53 pm-7:15 am

1 stop30h 22m

Brasilia

Sat 6/13

9:55 am-12:08 am

1 stop18h 13m

$1,554

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Sat 6/6

8:53 pm-6:30 pm

1 stop17h 37m

Brasilia

Sat 6/13

9:35 am-12:01 pm

2 stops30h 26m

$1,824

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 5/7

7:55 am-7:15 am

1 stop19h 20m

Brasilia

Sun 5/17

9:00 am-9:00 pm

2 stops40h 00m

$2,977

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 5/7

8:00 am-6:30 pm

2 stops30h 30m

Brasilia

Sun 5/17

1:55 pm-9:08 pm

2 stops35h 13m

$3,308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 5% 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

29h 12m

Direct flights

None
The fastest flight from Seattle to Brasilia takes 29h 12m
There are no direct flights from Seattle to Brasilia. There are no popular flight routes from Seattle to Brasilia.
Search flight deals

Frequently asked questions about flying from Seattle to Brasilia

  • 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 29h 12m 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
11,671 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines