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. Flexible dates can save you up to 57% on flights from Porto Alegre to Seattle. Wednesday is the cheapest departure day at $656 round-trip on average, while Friday is the most expensive at $1,495, a difference of $839. 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, Lumen Field and Space Needle. 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 $1,051 to $3,527. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Porto Alegre and Seattle?

Seattle is 5 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 averaging $61 for economy cars. Top options include: • Europcar • Fox • 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 $656 to $1,136, with an average of $958 over the past 12 months. Anything below $656 counts as a good deal.

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

Round-trip flights from Porto Alegre to Seattle typically range from $656 to $1,136. The lowest price found in the past 5 days was $1,051, on LATAM Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Porto Alegre to Seattle. It’s 32% cheaper than the average day, while Friday is the most expensive, with prices 56% higher.

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

LATAM Airlines ($1,051) and GOL ($1,083) are the cheapest airlines to fly round-trip from Porto Alegre to Seattle according to KAYAK data over the last 5 days.

$1,051 CHEAP FLIGHTS from Porto Alegre to Seattle (POA - SEA)

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Cheapest round-trip

$1,051

Typical prices: $656-$1,136

LATAM Airlines

Mon 12/3Tue 2/20

POA - SEA • 2 stops

When to travel

March

Cheapest • 32% price drop

August

Most popular

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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

Recent round-trip flight deals from Porto Alegre to Seattle

Thu, Dec 3 - Sat, Feb 20

6:00 pm - 2:09 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

25h 09m2 stops Sao Paulo Guarulhos Intl Boston Logan Intl

9:55 pm - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

27h 45m2 stops New York John F Kennedy Intl Lima J Chavez Intl

$1,051LATAM Airlines

Sun, Feb 7 - Wed, Feb 24

6:05 am - 1:25 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

36h 20m2 stops Sao Paulo Guarulhos Intl Dallas/Fort Worth

10:23 am - 2:35 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

23h 12m2 stops Dallas/Fort Worth Rio de Janeiro–Galeão Intl

$1,083GOL

Sun, Feb 7 - Wed, Feb 24

6:05 am - 11:30 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

34h 25m2 stops Sao Paulo Guarulhos Intl Dallas/Fort Worth

10:23 am - 2:35 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

23h 12m2 stops Dallas/Fort Worth Rio de Janeiro–Galeão Intl

$1,091GOL

Mon, Jan 25 - Mon, Feb 22

5:40 pm - 12:38 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

23h 58m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

6:10 am - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

19h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

$1,120Delta

Thu, Feb 25 - Mon, Mar 1

7:30 am - 10:15 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

31h 45m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

8:01 am - 5:15 pmSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

28h 14m2 stops Miami Sao Paulo Guarulhos Intl

$1,136LATAM Airlines

Thu, Dec 3 - Sat, Feb 20

7:30 am - 12:05 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

21h 35m2 stops Lima J Chavez Intl Salt Lake City

10:35 pm - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

27h 05m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

$1,138Delta

Wed, Mar 31 - Sun, Apr 4

5:40 pm - 9:58 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

32h 18m2 stops Santiago Arturo Merino Benitez Miami

7:20 am - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

19h 20m2 stops Los Angeles Lima J Chavez Intl

$1,159LATAM Airlines

Thu, Feb 25 - Mon, Mar 1

7:30 am - 10:15 amPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

31h 45m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

6:10 am - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

19h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

$1,172LATAM Airlines

Wed, May 5 - Thu, Jun 10

5:40 pm - 11:36 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

33h 56m2 stops Santiago Arturo Merino Benitez Los Angeles

12:00 pm - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

38h 40m2 stops Los Angeles Lima J Chavez Intl

$1,177Delta

Thu, Apr 1 - Sun, Apr 18

3:30 am - 9:58 pmPOA Porto Alegre Salgado Filho-SEA Seattle/Tacoma Intl

22h 28m2 stops Sao Paulo Guarulhos Intl Orlando

6:00 am - 6:40 amSEA Seattle/Tacoma Intl-POA Porto Alegre Salgado Filho

20h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

$1,179LATAM 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 with more confidence.

Prices

Airlines

How much is a round-trip flight from Porto Alegre to Seattle? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Porto Alegre to Seattle departing in december.
What's the cheapest day of the week to fly from Porto Alegre to Seattle?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Porto Alegre to Seattle. It’s 32% cheaper than the average day, while Friday is the most expensive, with prices 56% higher.

Find deals

Low season	November
High season	August
Cheapest flight	$1,051

Beat the crowds with an average 96% drop in travelers.

The most popular month to fly with an average 25% increase in travelers.

Round-trip 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.

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.
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.
How much should I expect to pay for a Porto Alegre to Seattle flight?
Round-trip flights from Porto Alegre to Seattle range from $656 to $1,136, with an average of $958 over the past 12 months. Anything below $656 counts as a good deal.
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 $1,051 to $3,527. That means the highest observed fare was about 3x higher than the lowest one.
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 averaging $61 for economy cars. Top options include:

• Europcar
• Fox
• Thrifty
• Budget
• Dollar
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).
Can I save money by using flexible dates for flights from Porto Alegre to Seattle?
Yes. Flexible dates can save you up to 57% on flights from Porto Alegre to Seattle. Wednesday is the cheapest departure day at $656 round-trip on average, while Friday is the most expensive at $1,495, a difference of $839.

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 is the time difference between Porto Alegre and Seattle?
Seattle is 5 hours behind Porto Alegre (Pacific Time vs Brasilia Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $656, about $839 less than Friday fares (56% savings) based on the last 12 months.
If you can choose when to travel, plan your Porto Alegre to Seattle trip for March. Fares historically average $656 round-trip in that month - typically $1,056 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.

• Coast Gateway Hotel
• Seattle Airport Marriott
• Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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$1,051 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

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?

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

Key details for Porto Alegre to Seattle flights

Low season

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Cheapest flight

When to book flights from Porto Alegre to Seattle

Your Porto Alegre to Seattle flight questions, answered

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