Which airports can I use when flying from Porto Alegre to Seattle?

Flights from Porto Alegre to Seattle usually depart from Porto Alegre Salgado Filho (POA) and arrive at Seattle/Tacoma Intl (SEA).

What cabin classes can I book on flights from Porto Alegre to Seattle?

Only Economy Class is available on flights from Porto Alegre to Seattle.

Can I save money by using flexible dates for flights from Porto Alegre to Seattle?

Yes. Being flexible with your travel dates can save you up to 53% on the Porto Alegre to Seattle route. Thursday is the cheapest departure day at $511 round-trip on average, while Friday is the most expensive at $1,073, a difference of $562. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

Do I need a passport to fly from Porto Alegre to Seattle?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Porto Alegre to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,016 to $3,181. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Porto Alegre to Seattle looking right now?

One-way fares from Porto Alegre to Seattle are currently lower than usual. Average one-way flight prices are about $762, which is 29% below the typical average for this route.

What is the time difference between Porto Alegre and Seattle?

Seattle is 4 hours behind Porto Alegre (Pacific Time vs Brasilia Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: · Fox · Europcar · Thrifty · Budget · Dollar

How much should I expect to pay for a Porto Alegre to Seattle flight?

Round-trip flights from Porto Alegre to Seattle range from $607 to $1,063, with an average of $902 over the past 12 months. Anything below $607 counts as a good deal.

What is the cheapest airline to fly from Porto Alegre to Seattle?

LATAM Airlines ($1,016) and GOL ($1,022) are the cheapest airlines to fly round-trip from Porto Alegre to Seattle according to KAYAK data over the last 5 days.

$721 CHEAP FLIGHTS from Porto Alegre to Seattle (POA - SEA)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,016

Typical prices: $607-$1,063

LATAM Airlines

Fri 2/9Sat 2/24

POA - SEA • 2 stops

Cheapest one-way

$721

Typical prices: $854-$1,192

GOL

Mon 11/5

POA - SEA • 2 stops

When to travel

May

Cheapest • 33% price drop

April

Most popular

Good to know

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Seattle!

Flight Deals

Cheap Flights from Porto Alegre to Seattle (POA-SEA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Porto Alegre to Seattle

Tue, Feb 9 - Wed, Feb 24

7:30 am - 12:09 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

21h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

8:25 am - 3:20 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

25h 55m2 stops Miami Sao Paulo Guarulhos Intl

$1,020LATAM Airlines

Tue, Feb 9 - Wed, Feb 24

12:30 pm - 11:30 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

28h 00m2 stops Rio de Janeiro–Galeão Intl Dallas/Fort Worth

7:30 am - 4:40 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

28h 10m2 stops Dallas/Fort Worth Rio de Janeiro–Galeão Intl

$1,022GOL

Sun, Feb 7 - Wed, Feb 24

6:20 pm - 1:25 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

24h 05m2 stops Rio de Janeiro–Galeão Intl Dallas/Fort Worth

10:32 am - 6:55 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

27h 23m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

$1,022GOL

Thu, Dec 3 - Sat, Feb 20

7:40 pm - 11:59 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

33h 19m2 stops Sao Paulo Guarulhos Intl Miami

7:30 am - 3:00 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

26h 30m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

$1,023GOL

Tue, Feb 9 - Wed, Feb 24

7:30 am - 12:09 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

21h 39m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

8:25 am - 3:20 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

25h 55m2 stops Miami Sao Paulo Guarulhos Intl

$1,023LATAM Airlines

Sun, Feb 7 - Wed, Feb 24

6:20 pm - 1:25 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

24h 05m2 stops Rio de Janeiro–Galeão Intl Dallas/Fort Worth

10:32 am - 6:55 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

27h 23m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

$1,024GOL

Thu, Dec 3 - Sat, Feb 20

7:40 pm - 11:59 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

33h 19m2 stops Sao Paulo Guarulhos Intl Miami

7:30 am - 3:00 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

26h 30m2 stops Dallas/Fort Worth Sao Paulo Guarulhos Intl

$1,025GOL

Sun, Feb 7 - Wed, Feb 24

4:05 pm - 8:10 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

33h 05m3 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl Washington, D.C. Dulles Intl

11:00 am - 2:35 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

22h 35m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

$1,143United Airlines

Sun, Feb 7 - Wed, Feb 24

4:05 pm - 9:56 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

34h 51m3 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl Los Angeles Los Angeles

11:00 am - 2:50 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

22h 50m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

$1,144United Airlines

Sun, Feb 7 - Wed, Feb 24

4:05 pm - 8:10 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

33h 05m3 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl Washington, D.C. Dulles Intl

11:00 am - 2:35 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

22h 35m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

$1,144United Airlines

Recent last minute flight deals from Porto Alegre to Seattle

Wed, Sep 9 - Fri, Sep 25

1:20 am - 3:45 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

42h 25m2 stops Panama City Tocumen Intl Los Angeles Los Angeles

8:29 pm - 12:20 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

23h 51m2 stops San Francisco Panama City Tocumen Intl

$1,283Copa Airlines

Thu, Sep 10 - Fri, Sep 25

3:30 pm - 12:48 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

25h 18m2 stops Rio de Janeiro–Galeão Intl Houston George Bush Intcntl

11:14 pm - 10:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

55h 26m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

$1,373United Airlines

Thu, Sep 10 - Fri, Sep 25

3:45 pm - 2:24 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

26h 39m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl San Francisco

11:14 pm - 10:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

55h 26m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

$1,373United Airlines

Thu, Sep 10 - Fri, Sep 25

3:45 pm - 2:24 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

26h 39m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl San Francisco

11:14 pm - 10:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

55h 26m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

$1,374United Airlines

Thu, Sep 10 - Fri, Sep 25

3:45 pm - 2:24 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

26h 39m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl San Francisco

11:14 pm - 10:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

55h 26m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

$1,377United Airlines

Thu, Sep 10 - Fri, Sep 25

2:05 pm - 2:24 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

28h 19m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl San Francisco

5:05 pm - 10:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

37h 35m2 stops Houston George Bush Intcntl Sao Paulo Guarulhos Intl

$1,494United Airlines

Thu, Sep 10 - Fri, Sep 25

2:05 pm - 2:24 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

28h 19m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl San Francisco

11:14 pm - 3:25 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

36h 11m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

$1,494United Airlines

Thu, Sep 10 - Fri, Sep 25

3:45 pm - 12:48 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

25h 03m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl

11:14 pm - 3:25 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

36h 11m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

$1,494United Airlines

Thu, Sep 10 - Fri, Sep 25

2:05 pm - 2:24 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

28h 19m3 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl San Francisco

8:30 am - 2:40 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

26h 10m3 stops Denver Intl Newark Sao Paulo Guarulhos Intl

$2,131United Airlines

Booking Insights

Price, demand and travel trends for Porto Alegre to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Porto Alegre to Seattle with more confidence.

Prices

Airlines

How much is a round-trip flight from Porto Alegre to Seattle?

Round-trip flights from Porto Alegre to Seattle start at $1,016. Prices are typical for this route right now, with typical round-trip fares ranging from $607 to $1,063. The lowest price found in the past 5 days was $1,016 on LATAM Airlines.

What's the cheapest day of the week to fly from Porto Alegre to Seattle?

Thursday is the cheapest day of the week to fly from Porto Alegre to Seattle, it is 44% cheaper than the average day. Friday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	December
High season	April
Cheapest flight	$721

Best time to beat the crowds but there is an average 13% increase in price.

Most popular time to fly and prices are also 32% lower on average.

Flight from Porto Alegre to Seattle

When to book flights from Porto Alegre to Seattle

Are your dates flexible? Find out the best times to travel from Porto Alegre to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Porto Alegre to Seattle?
Flights from Porto Alegre to Seattle usually depart from Porto Alegre Salgado Filho (POA) and arrive at Seattle/Tacoma Intl (SEA).
What cabin classes can I book on flights from Porto Alegre to Seattle?
Only Economy Class is available on flights from Porto Alegre to Seattle.
Can I save money by using flexible dates for flights from Porto Alegre to Seattle?
Yes. Being flexible with your travel dates can save you up to 53% on the Porto Alegre to Seattle route. Thursday is the cheapest departure day at $511 round-trip on average, while Friday is the most expensive at $1,073, a difference of $562. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.
Do I need a passport to fly from Porto Alegre to Seattle?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Porto Alegre to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,016 to $3,181. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Porto Alegre to Seattle looking right now?
One-way fares from Porto Alegre to Seattle are currently lower than usual. Average one-way flight prices are about $762, which is 29% below the typical average for this route.
What is the time difference between Porto Alegre and Seattle?
Seattle is 4 hours behind Porto Alegre (Pacific Time vs Brasilia Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Fox
· Europcar
· Thrifty
· Budget
· Dollar
How much should I expect to pay for a Porto Alegre to Seattle flight?
Round-trip flights from Porto Alegre to Seattle range from $607 to $1,063, with an average of $902 over the past 12 months. Anything below $607 counts as a good deal.

If your dates can be flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $511 - about $562 less than Friday (52% savings) based on the last 12 months.
If you can choose when to travel, plan your Porto Alegre to Seattle trip for May. Fares historically average $607 round-trip in that month - typically $1,105 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
- Seattle Airport Marriott
- Coast Gateway Hotel
- Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Porto Alegre to Seattle

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POA - SEA

$721 Find Cheap Flights from Porto Alegre to Seattle - Compare and Save

Everything you should know

Cheap Flights from Porto Alegre to Seattle (POA-SEA)

Recent round-trip flight deals from Porto Alegre to Seattle

Recent one-way flight deals from Porto Alegre to Seattle

Recent last minute flight deals from Porto Alegre to Seattle

Price, demand and travel trends for Porto Alegre to Seattle flights

How much is a round-trip flight from Porto Alegre to Seattle?

What's the cheapest day of the week to fly from Porto Alegre to Seattle?

What is the cheapest airline to fly from Porto Alegre to Seattle?

Key details for Porto Alegre to Seattle flights

Low season

High season

Cheapest flight

When to book flights from Porto Alegre to Seattle

Your Porto Alegre to Seattle flight questions, answered

Your guide to booking Porto Alegre to Seattle flights

More options for your flight from Porto Alegre to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Porto Alegre to Seattle

Find direct flights to and from Porto Alegre and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight