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.

$456 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.

5:10 pm - 10:45 pm

POA

SEA

33h 35m

2 stops

7:00 am - 4:30 pm

SEA

POA

29h 30m

2 stops

$666United Airlines

Wed, Mar 18 - Mon, Apr 6

5:10 pm - 7:03 pm

POA

SEA

29h 53m

2 stops

7:00 am - 1:50 pm

SEA

POA

26h 50m

2 stops

$707United Airlines

Wed, Mar 18 - Mon, Apr 6

3:25 pm - 10:45 pm

POA

SEA

35h 20m

2 stops

7:00 am - 1:50 pm

SEA

POA

26h 50m

2 stops

$719United Airlines

Wed, Mar 18 - Mon, Apr 6

3:25 pm - 7:03 pm

POA

SEA

31h 38m

2 stops

2:39 pm - 4:30 pm

SEA

POA

21h 51m

2 stops

$721United Airlines

Wed, Mar 18 - Mon, Apr 6

1:30 am - 11:28 pm

POA

SEA

25h 58m

2 stops

12:22 pm - 12:20 am

SEA

POA

31h 58m

2 stops

$752Copa Airlines

Tue, Mar 17 - Tue, Apr 14

1:30 am - 12:59 am

POA

SEA

27h 29m

2 stops

12:22 pm - 12:20 am

SEA

POA

31h 58m

2 stops

$784Copa Airlines

Tue, Mar 17 - Tue, Apr 14

1:30 am - 11:28 pm

POA

SEA

25h 58m

2 stops

12:22 pm - 12:20 am

SEA

POA

31h 58m

2 stops

$804Copa Airlines

Tue, Mar 17 - Tue, Apr 14

5:10 pm - 7:03 pm

POA

SEA

29h 53m

2 stops

11:35 pm - 1:45 pm

SEA

POA

34h 10m

2 stops

$823United Airlines

Wed, Mar 18 - Mon, Apr 6

1:15 am - 9:59 pm

POA

SEA

24h 44m

2 stops

6:51 pm - 12:20 am

SEA

POA

25h 29m

2 stops

$871Copa Airlines

Mon, Aug 3 - Sat, Sep 5

7:25 am - 12:16 pm

POA

SEA

32h 51m

2 stops

10:35 pm - 11:15 am

SEA

POA

32h 40m

2 stops

$897Delta

Thu, May 7 - Mon, May 11

United Airlines flights from Porto Alegre to Seattle

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

United Airlines

Mar 18

POA5:10 pmPorto Alegre Salgado Filho

33h 35m

2 stops

SEA10:45 pmSeattle/Tacoma Intl

Apr 6

SEA7:00 amSeattle/Tacoma Intl

29h 30m

2 stops

POA4:30 pmPorto Alegre Salgado Filho

$666

United Airlines

Mar 18

POA5:10 pmPorto Alegre Salgado Filho

29h 53m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

Apr 6

SEA7:00 amSeattle/Tacoma Intl

26h 50m

2 stops

POA1:50 pmPorto Alegre Salgado Filho

$707

United Airlines

Mar 18

POA3:25 pmPorto Alegre Salgado Filho

35h 20m

2 stops

SEA10:45 pmSeattle/Tacoma Intl

Apr 6

SEA7:00 amSeattle/Tacoma Intl

26h 50m

2 stops

POA1:50 pmPorto Alegre Salgado Filho

$719

Delta flights from Porto Alegre to Seattle

Our best Delta deals on Porto Alegre to Seattle flight tickets

Delta

May 7

POA7:25 amPorto Alegre Salgado Filho

32h 51m

2 stops

SEA12:16 pmSeattle/Tacoma Intl

May 11

SEA10:35 pmSeattle/Tacoma Intl

32h 40m

2 stops

POA11:15 amPorto Alegre Salgado Filho

$897

Delta

Mar 18

POA8:10 pmPorto Alegre Salgado Filho

21h 47m

2 stops

SEA1:57 pmSeattle/Tacoma Intl

Apr 14

SEA11:15 pmSeattle/Tacoma Intl

27h 00m

2 stops

POA6:15 amPorto Alegre Salgado Filho

$939

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Wed 3/18

5:10 pm-10:45 pm

2 stops33h 35m

Seattle/Tacoma Intl

Mon 4/6

7:00 am-4:30 pm

2 stops29h 30m

$666

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Wed 3/18

5:10 pm-7:03 pm

2 stops29h 53m

Seattle/Tacoma Intl

Mon 4/6

7:00 am-1:50 pm

2 stops26h 50m

$707

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Wed 3/18

3:25 pm-10:45 pm

2 stops35h 20m

Seattle/Tacoma Intl

Mon 4/6

7:00 am-1:50 pm

2 stops26h 50m

$719

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Wed 3/18

3:25 pm-7:03 pm

2 stops31h 38m

Seattle/Tacoma Intl

Mon 4/6

2:39 pm-4:30 pm

2 stops21h 51m

$721

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Tue 3/17

1:30 am-11:28 pm

2 stops25h 58m

Seattle/Tacoma Intl

Tue 4/14

12:22 pm-12:20 am

2 stops31h 58m

$752

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Tue 3/17

1:30 am-12:59 am

2 stops27h 29m

Seattle/Tacoma Intl

Tue 4/14

12:22 pm-12:20 am

2 stops31h 58m

$784

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Tue 3/17

1:30 am-11:28 pm

2 stops25h 58m

Seattle/Tacoma Intl

Tue 4/14

12:22 pm-12:20 am

2 stops31h 58m

$804

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Wed 3/18

5:10 pm-7:03 pm

2 stops29h 53m

Seattle/Tacoma Intl

Mon 4/6

11:35 pm-1:45 pm

2 stops34h 10m

$823

Quickest round-trip

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Mon 8/3

1:15 am-9:59 pm

2 stops24h 44m

Seattle/Tacoma Intl

Sat 9/5

6:51 pm-12:20 am

2 stops25h 29m

$871

Porto AlegreSeattle

POA - SEA

POASEA

Porto Alegre Salgado Filho

Thu 5/7

7:25 am-12:16 pm

2 stops32h 51m

Seattle/Tacoma Intl

Mon 5/11

10:35 pm-11:15 am

2 stops32h 40m

$897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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	28h 23m
Direct flights	None

The fastest flight from Porto Alegre to Seattle takes 28h 23m

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 28h 23m 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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Cle Elum

Puyallup

Lakewood

Tukwila

Federal Way

Fife

Westport

Kirkland

Centralia

Tumwater

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.