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Cheap flights from Seattle to Brasilia from $506

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 8/18. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Brasilia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 am - 8:10 pm
SEA
-
BSB
31h 25m
2 stops
Multiple Airlines Logo
6:00 pm - 8:54 pm
BSB
-
SEA
31h 54m
2 stops
$1,069Multiple Airlines
Thu, Nov 19 - Tue, Dec 1
LATAM Airlines Logo
8:25 am - 6:50 pm
SEA
-
BSB
29h 25m
2 stops
LATAM Airlines Logo
9:00 am - 1:00 pm
BSB
-
SEA
33h 00m
2 stops
$1,078LATAM Airlines
Wed, Dec 2 - Sun, Dec 6
LATAM Airlines Logo
8:25 am - 5:30 pm
SEA
-
BSB
28h 05m
2 stops
LATAM Airlines Logo
7:10 pm - 1:00 pm
BSB
-
SEA
22h 50m
2 stops
$1,090LATAM Airlines
Wed, Dec 2 - Sun, Dec 6
LATAM Airlines Logo
8:50 am - 11:25 am
SEA
-
BSB
22h 35m
2 stops
LATAM Airlines Logo
4:25 am - 10:02 pm
BSB
-
SEA
21h 37m
2 stops
$1,135LATAM Airlines
Wed, Aug 5 - Wed, Aug 19
Copa Airlines Logo
6:00 am - 12:45 am
SEA
-
BSB
38h 45m
2 stops
Copa Airlines Logo
2:00 am - 1:13 am
BSB
-
SEA
27h 13m
2 stops
$1,141Copa Airlines
Sun, Jul 26 - Mon, Aug 3
Air Canada Logo
7:45 am - 6:30 pm
SEA
-
BSB
29h 45m
2 stops
Air Canada Logo
3:15 pm - 8:54 pm
BSB
-
SEA
34h 39m
2 stops
$1,169Air Canada
Wed, Dec 2 - Sun, Dec 6
Multiple Airlines Logo
8:05 am - 7:15 am
SEA
-
BSB
18h 10m
1 stop
Multiple Airlines Logo
3:30 pm - 11:05 am
BSB
-
SEA
24h 35m
2 stops
$1,361Multiple Airlines
Thu, Nov 19 - Tue, Dec 1
GOL Logo
8:45 pm - 7:15 am
SEA
-
BSB
30h 30m
1 stop
GOL Logo
12:10 pm - 12:07 am
BSB
-
SEA
15h 57m
1 stop
$1,381GOL
Sun, Jul 26 - Tue, Aug 4
Multiple Airlines Logo
8:40 am - 6:30 pm
SEA
-
BSB
28h 50m
3 stops
Multiple Airlines Logo
6:00 pm - 8:54 pm
BSB
-
SEA
31h 54m
2 stops
$1,431Multiple Airlines
Thu, Nov 19 - Tue, Dec 1
Multiple Airlines Logo
8:40 am - 6:30 pm
SEA
-
BSB
28h 50m
3 stops
Multiple Airlines Logo
12:25 pm - 6:22 pm
BSB
-
SEA
34h 57m
3 stops
$1,473Multiple Airlines
Thu, Nov 19 - Tue, Dec 1

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GOL flights from Seattle to Brasilia

Our best GOL deals on Seattle to Brasilia flight tickets
GOL
Jul 26
SEA8:45 pmSeattle/Tacoma Intl
30h 30m
1 stop
BSB7:15 amBrasilia
Aug 4
BSB12:10 pmBrasilia
15h 57m
1 stop
SEA12:07 amSeattle/Tacoma Intl
$1,381
GOL
Jul 26
SEA8:45 pmSeattle/Tacoma Intl
46h 55m
2 stops
BSB11:40 pmBrasilia
Aug 4
BSB12:10 pmBrasilia
15h 57m
1 stop
SEA12:07 amSeattle/Tacoma Intl
$1,556
GOL
Nov 19
SEA10:08 pmSeattle/Tacoma Intl
28h 07m
1 stop
BSB7:15 amBrasilia
Dec 1
BSB9:40 amBrasilia
19h 00m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$1,751

LATAM Airlines flights from Seattle to Brasilia

Our best LATAM Airlines deals on Seattle to Brasilia flight tickets
LATAM Airlines
Dec 2
SEA8:25 amSeattle/Tacoma Intl
29h 25m
2 stops
BSB6:50 pmBrasilia
Dec 6
BSB9:00 amBrasilia
33h 00m
2 stops
SEA1:00 pmSeattle/Tacoma Intl
$1,078
LATAM Airlines
Dec 2
SEA8:25 amSeattle/Tacoma Intl
28h 05m
2 stops
BSB5:30 pmBrasilia
Dec 6
BSB7:10 pmBrasilia
22h 50m
2 stops
SEA1:00 pmSeattle/Tacoma Intl
$1,090
LATAM Airlines
Aug 5
SEA8:50 amSeattle/Tacoma Intl
22h 35m
2 stops
BSB11:25 amBrasilia
Aug 19
BSB4:25 amBrasilia
21h 37m
2 stops
SEA10:02 pmSeattle/Tacoma Intl
$1,135

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 June 10, 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

Thu 11/19

7:45 am-8:10 pm

2 stops31h 25m

Brasilia

Tue 12/1

6:00 pm-8:54 pm

2 stops31h 54m

$1,069

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 12/2

8:25 am-6:50 pm

2 stops29h 25m

Brasilia

Sun 12/6

9:00 am-1:00 pm

2 stops33h 00m

$1,078

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 12/2

8:25 am-5:30 pm

2 stops28h 05m

Brasilia

Sun 12/6

7:10 pm-1:00 pm

2 stops22h 50m

$1,090

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 8/5

8:50 am-11:25 am

2 stops22h 35m

Brasilia

Wed 8/19

4:25 am-10:02 pm

2 stops21h 37m

$1,135

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Sun 7/26

6:00 am-12:45 am

2 stops38h 45m

Brasilia

Mon 8/3

2:00 am-1:13 am

2 stops27h 13m

$1,141

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Wed 12/2

7:45 am-6:30 pm

2 stops29h 45m

Brasilia

Sun 12/6

3:15 pm-8:54 pm

2 stops34h 39m

$1,169
Quickest round-trip

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/19

8:05 am-7:15 am

1 stop18h 10m

Brasilia

Tue 12/1

3:30 pm-11:05 am

2 stops24h 35m

$1,361

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Sun 7/26

8:45 pm-7:15 am

1 stop30h 30m

Brasilia

Tue 8/4

12:10 pm-12:07 am

1 stop15h 57m

$1,381

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/19

8:40 am-6:30 pm

3 stops28h 50m

Brasilia

Tue 12/1

6:00 pm-8:54 pm

2 stops31h 54m

$1,431

SeattleBrasilia

SEA - BSB

SEABSB

Seattle/Tacoma Intl

Thu 11/19

8:40 am-6:30 pm

3 stops28h 50m

Brasilia

Tue 12/1

12:25 pm-6:22 pm

3 stops34h 57m

$1,473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Brasilia from

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

19h 40m

Direct flights

None
The fastest flight from Seattle to Brasilia takes 19h 40m
There are no direct flights from Seattle to Brasilia. There are no popular flight routes from Seattle to Brasilia.
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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 19h 40m 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 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.

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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Find better results for your trip to Brazil

Cabin classes currently available on flights to Brasilia

List of cabin classes available on flights landing in Brasilia. Availability may vary depending on flight origin and airline.
First Class to Brasilia
Business Class to Brasilia