POA - SEA

$417 Find Cheap Flights from Porto Alegre to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto Alegre to Seattle departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto Alegre to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto Alegre to Seattle, as well as popular online travel agencies
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Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto Alegre to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto Alegre to Seattle

Wed, Mar 25 - Sun, Mar 29
United Airlines Logo
3:25 pm - 10:32 pmPOA-SEA
35h 07m2 stops
United Airlines Logo
7:03 am - 2:35 pmSEA-POA
27h 32m2 stops
$509United Airlines
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Wed, Mar 25 - Sun, Mar 29
United Airlines Logo
5:10 pm - 10:32 pmPOA-SEA
33h 22m2 stops
United Airlines Logo
1:55 pm - 2:35 pmSEA-POA
44h 40m2 stops
$606United Airlines
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Thu, Jan 22 - Mon, Mar 2
United Airlines Logo
2:00 pm - 4:01 pmPOA-SEA
31h 01m2 stops
United Airlines Logo
7:00 am - 4:10 pmSEA-POA
28h 10m2 stops
$841United Airlines
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Thu, Jan 22 - Mon, Mar 2
LATAM Airlines Logo
7:45 am - 10:07 amPOA-SEA
31h 22m2 stops
LATAM Airlines Logo
7:20 am - 7:20 pmSEA-POA
31h 00m2 stops
$919LATAM Airlines
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Thu, Jan 22 - Mon, Mar 2
United Airlines Logo
2:00 pm - 4:01 pmPOA-SEA
31h 01m3 stops
United Airlines Logo
7:00 am - 4:10 pmSEA-POA
28h 10m2 stops
$1,049United Airlines
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Thu, Jan 22 - Mon, Mar 2
United Airlines Logo
2:00 pm - 4:01 pmPOA-SEA
31h 01m3 stops
United Airlines Logo
7:00 am - 4:10 pmSEA-POA
28h 10m2 stops
$1,052United Airlines
Find Deal
Wed, Mar 25 - Sun, Mar 29
United Airlines Logo
5:10 pm - 6:58 pmPOA-SEA
29h 48m2 stops
United Airlines Logo
8:30 am - 2:35 pmSEA-POA
26h 05m3 stops
$1,156United Airlines
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Tue, Mar 24 - Sun, Mar 29
Copa Airlines Logo
1:30 am - 11:22 pmPOA-SEA
25h 52m2 stops
Copa Airlines Logo
5:00 pm - 12:25 amSEA-POA
27h 25m2 stops
$1,212Copa Airlines
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Tue, Mar 24 - Sun, Mar 29
Copa Airlines Logo
1:30 am - 11:16 pmPOA-SEA
25h 46m2 stops
Copa Airlines Logo
5:00 pm - 12:25 amSEA-POA
27h 25m2 stops
$1,289Copa Airlines
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Tue, Mar 24 - Sun, Mar 29
Copa Airlines Logo
1:30 am - 11:16 pmPOA-SEA
25h 46m2 stops
Copa Airlines Logo
5:00 pm - 12:25 amSEA-POA
27h 25m2 stops
$1,291Copa Airlines
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Everything you should know

When to travel
June
Cheapest • 50% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$509
Overall average: $976
United Airlines
Wed 3/25Sun 3/29
POA - SEA • 2 stops
Cheapest one-way
$417
Multiple Airlines
Sat 1/31
POA - SEA • 3 stops
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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!
Booking Insights

KAYAK's insights & trends for Porto Alegre to Seattle flights

Get data-powered insights and trends into flights from Porto Alegre to Seattle to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto Alegre to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Porto Alegre to Seattle is June, where tickets cost $501 (return) on average. On the other hand, the most expensive months are December and November, where the average cost of round-trip tickets is $1,502 and $1,362 respectively.

Find deals

Good to know

Low seasonJanuary
Cheapest flight$417
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 7% 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.

FAQs for booking flights from Porto Alegre to Seattle

  • What is the cheapest flight from Porto Alegre to Seattle?

    In the last 3 days, the lowest price for a flight from Porto Alegre to Seattle was $417 for a one-way ticket and $509 for a round-trip.

  • Do I need a passport to fly between Porto Alegre and Seattle?

    Yes

  • Which airports will I be using when flying from Porto Alegre to Seattle?

    On your way to Seattle, you’ll fly out from Porto Alegre Salgado Filho. You’ll be landing at Seattle/Tacoma Intl.

  • Which aircraft models fly most regularly from Porto Alegre to Seattle?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Porto Alegre to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto Alegre to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto Alegre to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Porto Alegre is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Porto Alegre to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Porto Alegre with another airline. Booking your flights between Porto Alegre and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto Alegre to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Porto Alegre up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Porto Alegre to Seattle

Information on your arrival and departure airports

Porto Alegre (POA)
Seattle (SEA)

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