Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Porto Alegre to Seattle from $1,477

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Seattle departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
"This year, momondo is the #1 place for airfares on the internet."
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Porto Alegre to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Porto Alegre to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Porto Alegre to Seattle.

Cheap last minute flights

Planning a quick getaway from Porto Alegre to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Porto Alegre to Seattle

Find recent round-trip train or bus tickets from Porto Alegre to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
10:05 am - 2:29 pmPOA-SEA
33h 24m2 stops
8:45 am - 10:05 pmSEA-POA
32h 20m2 stops
$1,477LATAM Airlines
Find Deal
Wed, Dec 18 - Wed, Jan 8
5:20 am - 12:21 amPOA-SEA
24h 01m2 stops
8:45 am - 10:05 pmSEA-POA
32h 20m2 stops
$1,480LATAM Airlines
Find Deal
Wed, Dec 18 - Wed, Jan 8
1:50 pm - 4:11 pmPOA-SEA
31h 21m2 stops
7:00 am - 2:10 pmSEA-POA
26h 10m3 stops
$1,933United Airlines
Find Deal
Wed, Dec 18 - Wed, Jan 8
1:50 pm - 12:14 pmPOA-SEA
27h 24m2 stops
7:00 am - 2:10 pmSEA-POA
26h 10m3 stops
$1,947United Airlines
Find Deal
Wed, Dec 18 - Wed, Jan 8
6:50 pm - 7:05 pmPOA-SEA
29h 15m3 stops
7:00 am - 2:10 pmSEA-POA
26h 10m3 stops
$2,432United Airlines
Find Deal
Wed, Dec 18 - Wed, Jan 8
6:50 pm - 7:05 pmPOA-SEA
29h 15m3 stops
7:00 am - 2:10 pmSEA-POA
26h 10m3 stops
$2,448United Airlines
Find Deal
Wed, Dec 18 - Wed, Jan 8
POA-SEA
6926 mimulti-stop
Multiple Airlines
Find Deal
12:30 pm - 12:35 pmPOA-SEA
29h 05m2 stops
7:10 am - 6:55 pmSEA-POA
30h 45m2 stops
$1,747LATAM Airlines
Find Deal
Mon, Nov 25 - Thu, Dec 26
12:30 pm - 2:48 pmPOA-SEA
31h 18m2 stops
7:10 am - 6:55 pmSEA-POA
30h 45m2 stops
$1,750LATAM Airlines
Find Deal
Mon, Nov 25 - Thu, Dec 26
12:30 pm - 8:03 pmPOA-SEA
36h 33m2 stops
11:55 am - 6:55 pmSEA-POA
26h 00m2 stops
$1,769
Find Deal
Mon, Nov 25 - Thu, Dec 26

LATAM Airlines flights from Porto Alegre to Seattle

Our best LATAM Airlines deals on Porto Alegre to Seattle flight tickets
LATAM Airlines
Dec 18
POA10:05 amPorto Alegre Salgado Filho
33h 24m
2 stops
SEA2:29 pmSeattle/Tacoma Intl
Jan 8
SEA8:45 amSeattle/Tacoma Intl
32h 20m
2 stops
POA10:05 pmPorto Alegre Salgado Filho
LATAM Airlines
Dec 18
POA5:20 amPorto Alegre Salgado Filho
24h 01m
2 stops
SEA12:21 amSeattle/Tacoma Intl
Jan 8
SEA8:45 amSeattle/Tacoma Intl
32h 20m
2 stops
POA10:05 pmPorto Alegre Salgado Filho
LATAM Airlines
Nov 25
POA12:30 pmPorto Alegre Salgado Filho
29h 05m
2 stops
SEA12:35 pmSeattle/Tacoma Intl
Dec 26
SEA7:10 amSeattle/Tacoma Intl
30h 45m
2 stops
POA6:55 pmPorto Alegre Salgado Filho

United Airlines flights from Porto Alegre to Seattle

Our best United Airlines deals on Porto Alegre to Seattle flight tickets
United Airlines
Dec 18
POA1:50 pmPorto Alegre Salgado Filho
31h 21m
2 stops
SEA4:11 pmSeattle/Tacoma Intl
Jan 8
SEA7:00 amSeattle/Tacoma Intl
26h 10m
3 stops
POA2:10 pmPorto Alegre Salgado Filho
United Airlines
Dec 18
POA1:50 pmPorto Alegre Salgado Filho
27h 24m
2 stops
SEA12:14 pmSeattle/Tacoma Intl
Jan 8
SEA7:00 amSeattle/Tacoma Intl
26h 10m
3 stops
POA2:10 pmPorto Alegre Salgado Filho
United Airlines
Dec 18
POA6:50 pmPorto Alegre Salgado Filho
29h 15m
3 stops
SEA7:05 pmSeattle/Tacoma Intl
Jan 8
SEA7:00 amSeattle/Tacoma Intl
26h 10m
3 stops
POA2:10 pmPorto Alegre Salgado Filho

See travel insights to Seattle from

How to get the cheapest flight ticket from Porto Alegre 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 month to fly to Seattle?

In general, June is the cheapest month to fly from Porto Alegre to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $772. If you don’t want to visit Seattle in June, then you should wait until October to fly from Porto Alegre, when ticket prices are also cheap, with an average price of $1,037.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Porto Alegre is on a Monday. momondo users have found tickets for Monday departures for as low as $0. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Porto Alegre because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,178.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Porto Alegre in the morning is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,379. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found

$1,477

Fastest flight time

24h 01m

Direct flights

None

Airports in Seattle

1 airport
The best flight deal from Porto Alegre to Seattle found on momondo in the last 72 hours is $1,477
The fastest flight from Porto Alegre to Seattle takes 24h 01m
There are no direct flights from Porto Alegre to Seattle. Popular non-direct route for this connection is Porto Alegre Salgado Filho Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 24h 01m 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.


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.


An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 11/27
Wed 12/4
Email me momondo's favorite deals

Find better results for your trip to the United States