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.

$466 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 8:59 pm

SDU

SEA

36h 14m

2 stops

7:45 am - 5:45 pm

SEA

SDU

29h 00m

2 stops

$1,687Air Canada

Thu, Dec 17 - Sat, Jan 16

5:30 pm - 9:04 pm

SDU

SEA

31h 34m

2 stops

8:00 am - 8:15 pm

SEA

SDU

32h 15m

2 stops

$1,697Multiple Airlines

Sat, Sep 26 - Fri, Oct 2

8:15 am - 9:07 pm

SDU

SEA

40h 52m

2 stops

8:00 am - 1:10 pm

SEA

SDU

25h 10m

2 stops

$1,759Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

8:15 am - 9:07 pm

SDU

SEA

40h 52m

2 stops

8:00 am - 1:10 pm

SEA

SDU

25h 10m

2 stops

$1,768Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

1:45 pm - 8:59 pm

SDU

SEA

36h 14m

2 stops

7:45 am - 4:45 pm

SEA

SDU

28h 00m

2 stops

$1,819Multiple Airlines

Tue, Dec 22 - Tue, Dec 29

1:45 pm - 9:07 pm

SDU

SEA

35h 22m

2 stops

8:00 am - 4:45 pm

SEA

SDU

28h 45m

2 stops

$1,928Air Canada

Mon, Aug 17 - Mon, Aug 24

6:50 pm - 8:59 pm

SDU

SEA

31h 09m

3 stops

3:10 pm - 5:25 pm

SEA

SDU

21h 15m

2 stops

$1,929Multiple Airlines

Tue, Dec 22 - Tue, Dec 29

1:45 pm - 9:07 pm

SDU

SEA

35h 22m

2 stops

8:00 am - 4:45 pm

SEA

SDU

28h 45m

2 stops

$1,980Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

1:45 pm - 9:57 pm

SDU

SEA

36h 12m

2 stops

8:00 am - 4:45 pm

SEA

SDU

28h 45m

2 stops

$1,997Multiple Airlines

Fri, Aug 7 - Mon, Sep 7

1:45 pm - 9:07 pm

SDU

SEA

35h 22m

2 stops

8:00 am - 4:45 pm

SEA

SDU

28h 45m

2 stops

$2,000Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

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Air Canada flights from Rio de Janeiro Santos Dumont Airport to Seattle

Our best Air Canada deals on Rio de Janeiro Santos Dumont Airport to Seattle flight tickets

Air Canada

Dec 17

SDU1:45 pmRio de Janeiro Santos Dumont

36h 14m

2 stops

SEA8:59 pmSeattle/Tacoma Intl

Jan 16

SEA7:45 amSeattle/Tacoma Intl

29h 00m

2 stops

SDU5:45 pmRio de Janeiro Santos Dumont

$1,687

Air Canada

Aug 17

SDU1:45 pmRio de Janeiro Santos Dumont

35h 22m

2 stops

SEA9:07 pmSeattle/Tacoma Intl

Aug 24

SEA8:00 amSeattle/Tacoma Intl

28h 45m

2 stops

SDU4:45 pmRio de Janeiro Santos Dumont

$1,928

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 - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Thu 12/17

1:45 pm-8:59 pm

2 stops36h 14m

Seattle/Tacoma Intl

Sat 1/16

7:45 am-5:45 pm

2 stops29h 00m

$1,687

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Sat 9/26

5:30 pm-9:04 pm

2 stops31h 34m

Seattle/Tacoma Intl

Fri 10/2

8:00 am-8:15 pm

2 stops32h 15m

$1,697

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Mon 8/17

8:15 am-9:07 pm

2 stops40h 52m

Seattle/Tacoma Intl

Mon 8/24

8:00 am-1:10 pm

2 stops25h 10m

$1,759

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Mon 8/17

8:15 am-9:07 pm

2 stops40h 52m

Seattle/Tacoma Intl

Mon 8/24

8:00 am-1:10 pm

2 stops25h 10m

$1,768

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Tue 12/22

1:45 pm-8:59 pm

2 stops36h 14m

Seattle/Tacoma Intl

Tue 12/29

7:45 am-4:45 pm

2 stops28h 00m

$1,819

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Mon 8/17

1:45 pm-9:07 pm

2 stops35h 22m

Seattle/Tacoma Intl

Mon 8/24

8:00 am-4:45 pm

2 stops28h 45m

$1,928

Quickest round-trip

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Tue 12/22

6:50 pm-8:59 pm

3 stops31h 09m

Seattle/Tacoma Intl

Tue 12/29

3:10 pm-5:25 pm

2 stops21h 15m

$1,929

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Mon 8/17

1:45 pm-9:07 pm

2 stops35h 22m

Seattle/Tacoma Intl

Mon 8/24

8:00 am-4:45 pm

2 stops28h 45m

$1,980

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Fri 8/7

1:45 pm-9:57 pm

2 stops36h 12m

Seattle/Tacoma Intl

Mon 9/7

8:00 am-4:45 pm

2 stops28h 45m

$1,997

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Mon 8/17

1:45 pm-9:07 pm

2 stops35h 22m

Seattle/Tacoma Intl

Mon 8/24

8:00 am-4:45 pm

2 stops28h 45m

$2,000

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	22h 40m
Direct flights	None

The fastest flight from Rio de Janeiro Santos Dumont Airport to Seattle takes 22h 40m

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.

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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 22h 40m, 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

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Fife

Federal Way

Cle Elum

Marysville

Centralia

Kirkland

Shoreline

Lacey

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.