How do I get Price Alerts for flights from Porto Alegre to Seattle?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Porto Alegre 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 Porto Alegre to Seattle with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Porto Alegre Salgado Filho Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho 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.

$530 Cheap Flights from Porto Alegre to Seattle in 2026

1 adult

0 bags

Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Porto Alegre to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 7:03 pm

POA

SEA

32h 18m

2 stops

7:00 am - 2:10 pm

SEA

POA

26h 10m

3 stops

$530United Airlines

qui, fev 26 - seg, mar 2

3:45 pm - 10:43 pm

POA

SEA

35h 58m

2 stops

10:55 am - 2:10 pm

SEA

POA

22h 15m

2 stops

$531United Airlines

qui, fev 26 - seg, mar 2

2:05 pm - 8:56 pm

POA

SEA

35h 51m

2 stops

10:55 am - 2:10 pm

SEA

POA

22h 15m

2 stops

$532United Airlines

qui, fev 26 - seg, mar 2

3:45 pm - 11:49 am

POA

SEA

25h 04m

2 stops

7:00 am - 4:25 pm

SEA

POA

28h 25m

3 stops

$647United Airlines

qui, fev 26 - seg, mar 2

1:20 am - 7:48 pm

POA

SEA

22h 28m

2 stops

5:00 pm - 12:20 am

SEA

POA

27h 20m

2 stops

$823Copa Airlines

qui, mai 7 - dom, mai 24

2:05 pm - 3:41 pm

POA

SEA

30h 36m

3 stops

7:00 am - 2:10 pm

SEA

POA

26h 10m

3 stops

$869United Airlines

qui, fev 26 - seg, mar 2

3:45 pm - 3:41 pm

POA

SEA

28h 56m

3 stops

7:00 am - 2:10 pm

SEA

POA

26h 10m

3 stops

$870United Airlines

qui, fev 26 - seg, mar 2

3:25 pm - 8:53 pm

POA

SEA

33h 28m

2 stops

10:10 pm - 4:20 pm

SEA

POA

38h 10m

2 stops

$871United Airlines

sex, mai 8 - dom, mai 24

5:10 pm - 8:53 pm

POA

SEA

31h 43m

2 stops

11:20 pm - 4:20 pm

SEA

POA

37h 00m

2 stops

$872United Airlines

sex, mai 8 - dom, mai 24

1:30 am - 10:13 pm

POA

SEA

49h 43m

2 stops

8:30 am - 12:25 am

SEA

POA

58h 55m

2 stops

$894Copa Airlines

qua, fev 25 - seg, mar 2

LATAM Airlines flights from Porto Alegre to Seattle

Our best LATAM Airlines deals on Porto Alegre to Seattle flight tickets

LATAM Airlines

May 8

POA5:50 pmPorto Alegre Salgado Filho

32h 09m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

May 20

SEA11:15 amSeattle/Tacoma Intl

28h 05m

2 stops

POA7:20 pmPorto Alegre Salgado Filho

$931

LATAM Airlines

Jun 19

POA8:05 pmPorto Alegre Salgado Filho

29h 54m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

Jul 4

SEA7:20 amSeattle/Tacoma Intl

30h 55m

2 stops

POA6:15 pmPorto Alegre Salgado Filho

$1,085

LATAM Airlines

May 8

POA5:50 pmPorto Alegre Salgado Filho

32h 09m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

May 20

SEA8:25 amSeattle/Tacoma Intl

28h 35m

2 stops

POA5:00 pmPorto Alegre Salgado Filho

$1,090

United Airlines flights from Porto Alegre to Seattle

Our best United Airlines deals on Porto Alegre to Seattle flight tickets

United Airlines

Feb 26

POA3:45 pmPorto Alegre Salgado Filho

32h 18m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

Mar 2

SEA7:00 amSeattle/Tacoma Intl

26h 10m

3 stops

POA2:10 pmPorto Alegre Salgado Filho

$530

United Airlines

Jan 22

POA2:00 pmPorto Alegre Salgado Filho

37h 43m

3 stops

SEA10:43 pmSeattle/Tacoma Intl

Mar 2

SEA10:55 amSeattle/Tacoma Intl

24h 30m

2 stops

POA4:25 pmPorto Alegre Salgado Filho

$531

United Airlines

Feb 26

POA2:05 pmPorto Alegre Salgado Filho

35h 51m

2 stops

SEA8:56 pmSeattle/Tacoma Intl

Mar 2

SEA10:55 amSeattle/Tacoma Intl

22h 15m

2 stops

POA2:10 pmPorto Alegre Salgado Filho

$532

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qui 2/26

3:45 pm-7:03 pm

2 stops32h 18m

Seattle/Tacoma Intl

seg 3/2

7:00 am-2:10 pm

3 stops26h 10m

$530

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qui 2/26

3:45 pm-10:43 pm

2 stops35h 58m

Seattle/Tacoma Intl

seg 3/2

10:55 am-2:10 pm

2 stops22h 15m

$531

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qui 2/26

2:05 pm-8:56 pm

2 stops35h 51m

Seattle/Tacoma Intl

seg 3/2

10:55 am-2:10 pm

2 stops22h 15m

$532

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qui 2/26

3:45 pm-11:49 am

2 stops25h 04m

Seattle/Tacoma Intl

seg 3/2

7:00 am-4:25 pm

3 stops28h 25m

$647

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qui 5/7

1:20 am-7:48 pm

2 stops22h 28m

Seattle/Tacoma Intl

dom 5/24

5:00 pm-12:20 am

2 stops27h 20m

$823

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qui 2/26

2:05 pm-3:41 pm

3 stops30h 36m

Seattle/Tacoma Intl

seg 3/2

7:00 am-2:10 pm

3 stops26h 10m

$869

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qui 2/26

3:45 pm-3:41 pm

3 stops28h 56m

Seattle/Tacoma Intl

seg 3/2

7:00 am-2:10 pm

3 stops26h 10m

$870

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

sex 5/8

3:25 pm-8:53 pm

2 stops33h 28m

Seattle/Tacoma Intl

dom 5/24

10:10 pm-4:20 pm

2 stops38h 10m

$871

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

sex 5/8

5:10 pm-8:53 pm

2 stops31h 43m

Seattle/Tacoma Intl

dom 5/24

11:20 pm-4:20 pm

2 stops37h 00m

$872

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

qua 2/25

1:30 am-10:13 pm

2 stops49h 43m

Seattle/Tacoma Intl

seg 3/2

8:30 am-12:25 am

2 stops58h 55m

$894

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Porto Alegre to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Porto Alegre to Seattle (POA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Seattle

Fastest flight time	26h 32m
Direct flights	None

The fastest flight from Porto Alegre to Seattle takes 26h 32m

There are no direct flights from Porto Alegre to Seattle. There are no popular flight routes from Porto Alegre to Seattle.

Search flight deals

How far is Porto Alegre Salgado Filho to Seattle/Tacoma Intl by plane?
The straight-line distance from Porto Alegre Salgado Filho to Seattle/Tacoma Intl is 6933.3 mi. Typically, this will take 26h 32m by plane in normal conditions.
When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Porto Alegre Salgado Filho Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho 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.

How do I get Price Alerts for flights from Porto Alegre to Seattle?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Porto Alegre 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 Porto Alegre to Seattle with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Lakewood

Federal Way

Fife

Kirkland

Westport

Centralia

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Seattle?

Finding the right flight to Seattle from Porto Alegre is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Porto Alegre to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Porto Alegre to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Porto Alegre to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Porto Alegre. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Porto Alegre 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.