POA - SEA

$798 Find Cheap Flights from Porto Alegre to Seattle

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto Alegre to Seattle departing on 8/15. 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.
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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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Cheap Flight Deals 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.

Recent round-trip flight deals from Porto Alegre to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Porto Alegre to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
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United Airlines Logo
5:35 pm - 8:48 pmPOA-SEA
31h 13m2 stops
United Airlines Logo
10:55 am - 4:50 pmSEA-POA
25h 55m2 stops
$798United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 26
United Airlines Logo
5:35 pm - 11:59 pmPOA-SEA
34h 24m2 stops
United Airlines Logo
7:00 am - 5:55 pmSEA-POA
30h 55m2 stops
$801United Airlines
Find Deal
Wed, Aug 6 - Sat, Aug 23
Delta Logo
5:50 pm - 10:10 pmPOA-SEA
32h 20m2 stops
Delta Logo
5:30 pm - 6:25 amSEA-POA
32h 55m2 stops
$866Delta
Find Deal
Sun, Aug 3 - Fri, Aug 22
Delta Logo
6:40 am - 10:10 pmPOA-SEA
43h 30m2 stops
Delta Logo
8:00 am - 12:25 amSEA-POA
36h 25m2 stops
$872Delta
Find Deal
Sun, Aug 3 - Tue, Aug 26
LATAM Airlines Logo
2:35 pm - 7:39 pmPOA-SEA
33h 04m2 stops
LATAM Airlines Logo
8:00 am - 7:50 pmSEA-POA
31h 50m2 stops
$875LATAM Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 26
United Airlines Logo
5:35 pm - 10:22 amPOA-SEA
20h 47m2 stops
United Airlines Logo
7:05 am - 1:20 pmSEA-POA
26h 15m3 stops
$993United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 26
Aeromexico Logo
5:55 am - 8:00 pmPOA-SEA
42h 05m2 stops
Aeromexico Logo
9:34 am - 4:15 pmSEA-POA
26h 41m2 stops
$1,192Aeromexico
Find Deal
Wed, Apr 30 - Thu, May 15
United Airlines Logo
5:35 pm - 6:52 pmPOA-SEA
29h 17m2 stops
United Airlines Logo
6:15 am - 1:20 pmSEA-POA
27h 05m3 stops
$1,488United Airlines
Find Deal
Wed, Apr 30 - Thu, May 15

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.

Which airlines provide the cheapest flights from Porto Alegre to Seattle?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest round-trip tickets from Porto Alegre to Seattle were found on United Airlines ($798) and Delta ($866).

Good to know

Low season

April

High season

November

Cheapest flight

$798
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 10% increase in price.
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 $798 for a round-trip ticket.

  • 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.

  • Which airline alliances offer flights from Porto Alegre to Seattle?

    Star Alliance, and SkyTeam are the airline alliances operating flights between Porto Alegre and Seattle, with SkyTeam being the most commonly used for this 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.

See more FAQs

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

Information on your arrival and departure airports

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