When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Rio de Janeiro Santos Dumont Airport to Seattle/Tacoma Intl Airport were last updated today.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$471 Cheap Flights from Rio de Janeiro Santos Dumont Airport to Seattle in 2026

Find the cheapest flights from Rio de Janeiro Santos Dumont Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 9:04 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

35h 19m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl

7:45 am - 4:45 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

28h 00m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl

$1,379Multiple Airlines

Thu, Oct 1 - Thu, Feb 4

8:30 am - 9:04 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

40h 34m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl

8:00 am - 9:45 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

33h 45m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl

$1,638Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

8:55 pm - 11:52 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

30h 57m2 stops Brasilia Miami

9:27 am - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

23h 43m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

$1,658Multiple Airlines

Sun, Sep 13 - Fri, Sep 18

1:45 pm - 9:04 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

35h 19m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Toronto Pearson Intl

3:15 pm - 10:00 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

25h 45m3 stops Vancouver Intl Calgary Sao Paulo Guarulhos Intl

$1,690Multiple Airlines

Thu, Oct 1 - Thu, Feb 4

8:10 pm - 9:56 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

29h 46m2 stops Sao Paulo Guarulhos Intl Orlando

11:15 pm - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

33h 55m2 stops Orlando Sao Paulo Guarulhos Intl

$1,768LATAM Airlines

Thu, Oct 1 - Mon, Oct 5

1:55 pm - 9:55 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

36h 00m2 stops Sao Paulo Guarulhos Intl Miami

7:59 am - 8:35 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

20h 36m2 stops Miami Sao Paulo Guarulhos Intl

$1,805LATAM Airlines

Thu, Oct 1 - Mon, Oct 5

1:55 pm - 9:55 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

36h 00m2 stops Sao Paulo Guarulhos Intl Miami

8:50 am - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

24h 20m2 stops Orlando Sao Paulo Guarulhos Intl

$1,807LATAM Airlines

Thu, Oct 1 - Mon, Oct 5

1:55 pm - 12:27 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

26h 32m2 stops Sao Paulo Guarulhos Intl Los Angeles

7:59 am - 8:35 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

20h 36m2 stops Miami Sao Paulo Guarulhos Intl

$1,999LATAM Airlines

Thu, Oct 1 - Mon, Oct 5

8:10 pm - 2:50 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

22h 40m2 stops Sao Paulo Guarulhos Intl Los Angeles

7:15 am - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

25h 55m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

$2,204LATAM Airlines

Thu, Aug 27 - Tue, Sep 1

5:10 pm - 3:10 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

26h 00m2 stops Sao Paulo Congonhas New York John F Kennedy Intl

7:15 am - 8:35 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

21h 20m2 stops Los Angeles Sao Paulo Guarulhos Intl

$2,297LATAM Airlines

Mon, Sep 21 - Fri, Sep 25

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LATAM Airlines flights from Rio de Janeiro Santos Dumont Airport to Seattle

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to Seattle flight tickets

LATAM Airlines

Oct 1

SDU8:10 pmRio de Janeiro Santos Dumont

29h 46m

2 stops

SEA9:56 pmSeattle/Tacoma Intl

Oct 5

SEA11:15 pmSeattle/Tacoma Intl

33h 55m

2 stops

SDU1:10 pmRio de Janeiro Santos Dumont

$1,768

LATAM Airlines

Oct 1

SDU1:55 pmRio de Janeiro Santos Dumont

36h 00m

2 stops

SEA9:55 pmSeattle/Tacoma Intl

Oct 5

SEA7:59 amSeattle/Tacoma Intl

20h 36m

2 stops

SDU8:35 amRio de Janeiro Santos Dumont

$1,805

LATAM Airlines

Oct 1

SDU1:55 pmRio de Janeiro Santos Dumont

36h 00m

2 stops

SEA9:55 pmSeattle/Tacoma Intl

Oct 5

SEA8:50 amSeattle/Tacoma Intl

24h 20m

2 stops

SDU1:10 pmRio de Janeiro Santos Dumont

$1,807

momondo Fare Finder

Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Thu 10/1

1:45 pm-9:04 pm

2 stops35h 19m

Seattle/Tacoma Intl

Thu 2/4

7:45 am-4:45 pm

2 stops28h 00m

$1,379

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Sun 9/27

8:30 am-9:04 pm

2 stops40h 34m

Seattle/Tacoma Intl

Sun 10/4

8:00 am-9:45 pm

2 stops33h 45m

$1,638

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Sun 9/13

8:55 pm-11:52 pm

2 stops30h 57m

Seattle/Tacoma Intl

Fri 9/18

9:27 am-1:10 pm

2 stops23h 43m

$1,658

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Thu 10/1

1:45 pm-9:04 pm

3 stops35h 19m

Seattle/Tacoma Intl

Thu 2/4

3:15 pm-10:00 pm

3 stops25h 45m

$1,690

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Thu 10/1

8:10 pm-9:56 pm

2 stops29h 46m

Seattle/Tacoma Intl

Mon 10/5

11:15 pm-1:10 pm

2 stops33h 55m

$1,768

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Thu 10/1

1:55 pm-9:55 pm

2 stops36h 00m

Seattle/Tacoma Intl

Mon 10/5

7:59 am-8:35 am

2 stops20h 36m

$1,805

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Thu 10/1

1:55 pm-9:55 pm

2 stops36h 00m

Seattle/Tacoma Intl

Mon 10/5

8:50 am-1:10 pm

2 stops24h 20m

$1,807

Quickest round-trip

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Thu 10/1

1:55 pm-12:27 pm

2 stops26h 32m

Seattle/Tacoma Intl

Mon 10/5

7:59 am-8:35 am

2 stops20h 36m

$1,999

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Thu 8/27

8:10 pm-2:50 pm

2 stops22h 40m

Seattle/Tacoma Intl

Tue 9/1

7:15 am-1:10 pm

2 stops25h 55m

$2,204

Rio de JaneiroSeattle

SDU Rio de Janeiro Santos Dumont - SEA Seattle/Tacoma Intl

SDUSEA

Rio de Janeiro Santos Dumont

Mon 9/21

5:10 pm-3:10 pm

2 stops26h 00m

Seattle/Tacoma Intl

Fri 9/25

7:15 am-8:35 am

2 stops21h 20m

$2,297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to Seattle

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

What is the cheapest airline that flies from Rio de Janeiro Santos Dumont to Seattle/Tacoma Intl?

GOL is the most popular carrier operating from Rio de Janeiro Santos Dumont to Seattle/Tacoma Intl

When to book flights from Rio de Janeiro Santos Dumont Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro Santos Dumont Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rio de Janeiro Santos Dumont Airport to Seattle (SDU to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro Santos Dumont Airport to Seattle

Fastest flight time	35h 19m
Direct flights	None

The fastest flight from Rio de Janeiro Santos Dumont Airport to Seattle takes 35h 19m

There are no direct flights from Rio de Janeiro Santos Dumont Airport to Seattle. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to Seattle.

Search flight deals

Frequently asked questions about flying from Rio de Janeiro Santos Dumont Airport to Seattle

How far is Rio de Janeiro Santos Dumont to Seattle/Tacoma Intl by plane?
A flight from Rio de Janeiro Santos Dumont to Seattle/Tacoma Intl will travel around 6893.6 mi. Flights usually cover this in 35h 19m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Rio de Janeiro Santos Dumont Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Rio de Janeiro Santos Dumont Airport to Seattle/Tacoma Intl 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 Rio de Janeiro Santos Dumont Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Tacoma

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Renton

Olympia

Kent

Lynnwood

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Puyallup

Tukwila

Fife

Cle Elum

Marysville

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Centralia

Shoreline

Lacey

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Why should I use momondo to find a flight deal from Rio de Janeiro to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Rio de Janeiro.

Can I find flights from Rio de Janeiro to Seattle with flexible booking policies on momondo?

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

How can momondo help me find flights from Rio de Janeiro to Seattle?

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

Yes. momondo can track prices for Rio de Janeiro to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.