How do I get Price Alerts for flights from Rio de Janeiro Santos Dumont Airport to Seattle?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Rio de Janeiro Santos Dumont Airport from Seattle . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

$532 Cheap Flights from Rio de Janeiro Santos Dumont Airport to Seattle in 2026/27

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.

6:05 pm - 9:58 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

31h 53m2 stops Sao Paulo Guarulhos Intl Miami

8:40 am - 5:25 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

28h 45m2 stops Orlando Sao Paulo Guarulhos Intl

$2,045LATAM Airlines

Sat, May 1 - Wed, May 5

7:00 pm - 12:14 amSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

33h 14m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl

8:30 am - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

24h 40m3 stops Denver Intl Newark Sao Paulo Guarulhos Intl

$2,086United Airlines

Sat, May 1 - Wed, May 5

7:00 pm - 8:10 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

29h 10m3 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:50 am - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

26h 20m2 stops Newark Sao Paulo Guarulhos Intl

$2,101United Airlines

Sat, May 1 - Wed, May 5

7:00 pm - 11:40 amSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

20h 40m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl

6:50 am - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

26h 20m2 stops Newark Sao Paulo Guarulhos Intl

$2,102United Airlines

Sat, May 1 - Wed, May 5

7:00 pm - 8:10 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

29h 10m3 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl Washington, D.C. Dulles Intl

8:30 am - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

24h 40m3 stops Denver Intl Newark Sao Paulo Guarulhos Intl

$2,103United Airlines

Sat, May 1 - Wed, May 5

7:00 pm - 6:59 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

27h 59m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl

11:50 pm - 1:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

33h 20m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

$2,109United Airlines

Sat, May 1 - Wed, May 5

6:10 am - 12:22 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

35h 12m3 stops Sao Paulo Viracopos Orlando Denver Intl

2:30 pm - 9:40 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

26h 10m2 stops Calgary Sao Paulo Guarulhos Intl

$2,115Multiple Airlines

Tue, Dec 22 - Tue, Dec 29

7:05 am - 11:57 amSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

33h 52m2 stops Brasilia Miami

9:23 pm - 11:05 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

32h 42m2 stops Miami Brasilia

$2,296GOL

Wed, Dec 16 - Sat, Jan 2

6:15 am - 11:15 pmSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

22h 00m3 stops Sao Paulo Guarulhos Intl Orlando Atlanta Hartsfield-Jackson

7:15 am - 9:25 amSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

21h 10m2 stops Los Angeles Sao Paulo Guarulhos Intl

$2,339LATAM Airlines

Tue, Jan 12 - Sat, Jan 23

8:45 pm - 12:59 amSDU Rio de Janeiro Santos Dumont-SEA Seattle/Tacoma Intl

33h 14m2 stops Brasilia Miami

9:23 pm - 2:10 pmSEA Seattle/Tacoma Intl-SDU Rio de Janeiro Santos Dumont

35h 47m2 stops Miami Brasilia

$2,393GOL

Sat, Dec 19 - Sat, Dec 26

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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

May 1

SDU6:05 pmRio de Janeiro Santos Dumont

31h 53m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

May 5

SEA8:40 amSeattle/Tacoma Intl

28h 45m

2 stops

SDU5:25 pmRio de Janeiro Santos Dumont

$2,045

LATAM Airlines

Jan 12

SDU6:15 amRio de Janeiro Santos Dumont

22h 00m

3 stops

SEA11:15 pmSeattle/Tacoma Intl

Jan 23

SEA7:15 amSeattle/Tacoma Intl

21h 10m

2 stops

SDU9:25 amRio de Janeiro Santos Dumont

$2,339

LATAM Airlines

Jan 12

SDU6:15 amRio de Janeiro Santos Dumont

22h 00m

3 stops

SEA11:15 pmSeattle/Tacoma Intl

Jan 22

SEA11:10 pmSeattle/Tacoma Intl

29h 15m

2 stops

SDU9:25 amRio de Janeiro Santos Dumont

$2,574

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

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

United Airlines

May 1

SDU7:00 pmRio de Janeiro Santos Dumont

33h 14m

2 stops

SEA12:14 amSeattle/Tacoma Intl

May 5

SEA8:30 amSeattle/Tacoma Intl

24h 40m

3 stops

SDU1:10 pmRio de Janeiro Santos Dumont

$2,086

United Airlines

May 1

SDU7:00 pmRio de Janeiro Santos Dumont

29h 10m

3 stops

SEA8:10 pmSeattle/Tacoma Intl

May 5

SEA6:50 amSeattle/Tacoma Intl

26h 20m

2 stops

SDU1:10 pmRio de Janeiro Santos Dumont

$2,101

United Airlines

May 1

SDU7:00 pmRio de Janeiro Santos Dumont

20h 40m

2 stops

SEA11:40 amSeattle/Tacoma Intl

May 5

SEA6:50 amSeattle/Tacoma Intl

26h 20m

2 stops

SDU1:10 pmRio de Janeiro Santos Dumont

$2,102

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

Sat 5/1

6:05 pm-9:58 pm

2 stops31h 53m

Seattle/Tacoma Intl

Wed 5/5

8:40 am-5:25 pm

2 stops28h 45m

$2,045

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Sat 5/1

7:00 pm-12:14 am

2 stops33h 14m

Seattle/Tacoma Intl

Wed 5/5

8:30 am-1:10 pm

3 stops24h 40m

$2,086

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Sat 5/1

7:00 pm-8:10 pm

3 stops29h 10m

Seattle/Tacoma Intl

Wed 5/5

6:50 am-1:10 pm

2 stops26h 20m

$2,101

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Sat 5/1

7:00 pm-11:40 am

2 stops20h 40m

Seattle/Tacoma Intl

Wed 5/5

6:50 am-1:10 pm

2 stops26h 20m

$2,102

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Sat 5/1

7:00 pm-8:10 pm

3 stops29h 10m

Seattle/Tacoma Intl

Wed 5/5

8:30 am-1:10 pm

3 stops24h 40m

$2,103

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Sat 5/1

7:00 pm-6:59 pm

2 stops27h 59m

Seattle/Tacoma Intl

Wed 5/5

11:50 pm-1:10 pm

2 stops33h 20m

$2,109

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Tue 12/22

6:10 am-12:22 pm

3 stops35h 12m

Seattle/Tacoma Intl

Tue 12/29

2:30 pm-9:40 pm

2 stops26h 10m

$2,115

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Wed 12/16

7:05 am-11:57 am

2 stops33h 52m

Seattle/Tacoma Intl

Sat 1/2

9:23 pm-11:05 am

2 stops32h 42m

$2,296

Quickest round-trip

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Tue 1/12

6:15 am-11:15 pm

3 stops22h 00m

Seattle/Tacoma Intl

Sat 1/23

7:15 am-9:25 am

2 stops21h 10m

$2,339

Rio de JaneiroSeattle

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

SDUSEA

Rio de Janeiro Santos Dumont

Sat 12/19

8:45 pm-12:59 am

2 stops33h 14m

Seattle/Tacoma Intl

Sat 12/26

9:23 pm-2:10 pm

2 stops35h 47m

$2,393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Best Price Found	$532
Fastest flight time	25h 26m
Direct flights	None

The best one-way flight to Seattle from Rio de Janeiro Santos Dumont Airport in the past 72 hours is $532. The best round-trip flight deal from Rio de Janeiro Santos Dumont Airport to Seattle found on momondo in the last 72 hours is $2,045.

The fastest flight from Rio de Janeiro Santos Dumont Airport to Seattle takes 25h 26m

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 25h 26m, 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.

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

How do I get Price Alerts for flights from Rio de Janeiro Santos Dumont Airport to Seattle?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Rio de Janeiro Santos Dumont Airport from Seattle. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Rio de Janeiro Santos Dumont Airport to Seattle with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Federal Way

Redmond

Lakewood

Lynnwood

Fife

Puyallup

Tukwila

Cle Elum

Marysville

Lacey

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Centralia

Shoreline

Why use momondo?

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?

Once all potential Rio de Janeiro to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.