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Cheap flight deals from Porto Alegre to Seattle Starting at IDR 7,542,535

Discover our range of affordable one-way and round-trip flights from Porto Alegre to Seattle and kick-start your next adventure today!

  • One way
  • Round-trip
      • POA07:25
        31h 10m
        2 stops
        SEA10:35
        Mon, Mar 17|Porto Alegre - Seattle|Delta Air Lines
        IDR 7,542,535IDR 10,230,986
        26% OFF
        26% OFF
        IDR 10,230,986IDR 7,542,535

        Choose Delta Air Lines flights from Porto Alegre to Seattle. The one-way connecting flight with Delta Air Lines departs from Salgado Filho International Airport on Mon, Mar 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,542,535 including taxes and charges.

      • POA08:30
        35h 52m
        2 stops
        SEA16:22
        Tue, May 6|Porto Alegre - Seattle|Azul Airlines
        IDR 7,686,761IDR 10,230,986
        25% OFF
        25% OFF
        IDR 10,230,986IDR 7,686,761

        Choose Azul Airlines flights from Porto Alegre to Seattle. The one-way connecting flight with Azul Airlines departs from Salgado Filho International Airport on Tue, May 6, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,686,761 including taxes and charges.

      • POA12:15
        27h 34m
        2 stops
        SEA11:49
        Mon, Mar 17|Porto Alegre - Seattle|Gol Linhas Aereas Inteligentes
        IDR 7,689,014IDR 10,230,986
        25% OFF
        25% OFF
        IDR 10,230,986IDR 7,689,014

        Choose Gol Linhas Aereas Inteligentes flights from Porto Alegre to Seattle. The one-way connecting flight with Gol Linhas Aereas Inteligentes departs from Salgado Filho International Airport on Mon, Mar 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,689,014 including taxes and charges.

      • POA13:50
        36h 33m
        2 stops
        SEA22:23
        Mon, Mar 17|Porto Alegre - Seattle|United Airlines
        IDR 7,689,014
        IDR 7,689,014

        Choose United Airlines flights from Porto Alegre to Seattle. The one-way connecting flight with United Airlines departs from Salgado Filho International Airport on Mon, Mar 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,689,014 including taxes and charges.

      • POA06:00
        21h 56m
        2 stops
        SEA23:56
        Mon, Mar 17|Porto Alegre - Seattle|LATAM Airlines
        IDR 7,817,465
        IDR 7,817,465

        Choose LATAM Airlines flights from Porto Alegre to Seattle. The one-way connecting flight with LATAM Airlines departs from Salgado Filho International Airport on Mon, Mar 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,817,465 including taxes and charges.

      • POA13:50
        25h 59m
        2 stops
        SEA11:49
        Mon, Mar 17|Porto Alegre - Seattle|Azul Airlines
        IDR 7,826,479
        IDR 7,826,479

        Choose Azul Airlines flights from Porto Alegre to Seattle. The one-way connecting flight with Azul Airlines departs from Salgado Filho International Airport on Mon, Mar 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,826,479 including taxes and charges.

      • POA04:40
        39h 42m
        2 stops
        SEA16:22
        Tue, May 6|Porto Alegre - Seattle|LATAM Airlines
        IDR 7,918,873
        IDR 7,918,873

        Choose LATAM Airlines flights from Porto Alegre to Seattle. The one-way connecting flight with LATAM Airlines departs from Salgado Filho International Airport on Tue, May 6, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,918,873 including taxes and charges.

      • POA14:35
        35h 52m
        2 stops
        SEA22:27
        Tue, May 6|Porto Alegre - Seattle|Delta Air Lines
        IDR 7,997,746
        IDR 7,997,746

        Choose Delta Air Lines flights from Porto Alegre to Seattle. The one-way connecting flight with Delta Air Lines departs from Salgado Filho International Airport on Tue, May 6, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 7,997,746 including taxes and charges.

      • POA18:40
        30h 14m
        2 stops
        SEA20:54
        Fri, Mar 21|Porto Alegre - Seattle|United Airlines
        IDR 8,667,042
        IDR 8,667,042

        Choose United Airlines flights from Porto Alegre to Seattle. The one-way connecting flight with United Airlines departs from Salgado Filho International Airport on Fri, Mar 21, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 8,667,042 including taxes and charges.

      • POA19:20
        31h 40m
        2 stops
        SEA22:00
        Mon, Mar 3|Porto Alegre - Seattle|Gol Linhas Aereas Inteligentes
        IDR 8,856,338
        IDR 8,856,338

        Choose Gol Linhas Aereas Inteligentes flights from Porto Alegre to Seattle. The one-way connecting flight with Gol Linhas Aereas Inteligentes departs from Salgado Filho International Airport on Mon, Mar 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from IDR 8,856,338 including taxes and charges.

      • POA01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Wed, Mar 5|Porto Alegre - Seattle|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Porto Alegre to Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. G31729

    Gol Linhas Aereas Inteligentes

    05:10

    POA

    2.5h

    07:40

    BSB

    SMTWTFS
    Search

  2. G37748

    Gol Linhas Aereas Inteligentes

    09:40

    BSB

    6.9h

    15:35

    MIA

    SMTWTFS

  3. AS305

    Alaska Airlines

    17:55

    MIA

    7.1h

    22:00

    SEA

    SMTWTFS

  4. DL6039

    Delta Air Lines

    07:25

    POA

    4.9h

    10:20

    LIM

    ---W---
    Search

  5. DL6067

    Delta Air Lines

    12:00

    LIM

    9.0h

    19:00

    LAX

    ---W---

  6. DL1551

    Delta Air Lines

    19:55

    LAX

    2.9h

    22:49

    SEA

    SMTWTFS

  7. G31247

    Gol Linhas Aereas Inteligentes

    13:35

    POA

    1.8h

    15:20

    GRU

    S-TWTFS
    Search

  8. UA063

    United Airlines

    22:15

    GRU

    9.9h

    05:10

    IAH

    SMTWTFS

  9. UA2606

    United Airlines

    09:45

    IAH

    5.0h

    12:44

    SEA

    SMTWTFS

  10. UA7356

    United Airlines

    13:50

    POA

    1.7h

    15:30

    GRU

    -MT-TF-
    Search

  11. UA063

    United Airlines

    22:15

    GRU

    9.9h

    05:10

    IAH

    SMTWTFS

  12. UA2606

    United Airlines

    09:45

    IAH

    5.0h

    12:44

    SEA

    SMTWTFS

  13. AD2727

    Azul Airlines

    15:15

    POA

    1.7h

    16:55

    VCP

    SMTWTFS
    Search

  14. UA063

    United Airlines

    22:15

    GRU

    9.9h

    05:10

    IAH

    SMTWTFS

  15. UA2606

    United Airlines

    09:45

    IAH

    5.0h

    12:44

    SEA

    SMTWTFS

  16. G32079

    Gol Linhas Aereas Inteligentes

    16:55

    POA

    2.0h

    18:55

    GIG

    S-TWTFS
    Search

  17. DL060

    Delta Air Lines

    21:00

    GIG

    9.9h

    05:55

    ATL

    SMTWTFS

  18. DL444

    Delta Air Lines

    07:45

    ATL

    5.4h

    10:07

    SEA

    SMTWTFS

  19. UA7381

    United Airlines

    17:35

    POA

    1.8h

    19:20

    GRU

    SMTWTF-
    Search

  20. UA148

    United Airlines

    21:00

    GRU

    9.6h

    05:35

    EWR

    SMTWTFS

  21. UA1330

    United Airlines

    08:05

    EWR

    6.3h

    11:23

    SEA

    SMTWT-S

  22. AD4453

    Azul Airlines

    18:40

    POA

    1.8h

    20:25

    GRU

    SMT-TFS
    Search

  23. UA844

    United Airlines

    22:20

    GRU

    10.4h

    06:45

    ORD

    SMTWTFS

  24. UA2278

    United Airlines

    16:10

    ORD

    4.7h

    18:53

    SEA

    SMTWTFS

  25. DL7378

    Delta Air Lines

    19:40

    POA

    1.8h

    21:30

    GRU

    ---WT--
    Search

  26. DL6083

    Delta Air Lines

    22:50

    GRU

    12.2h

    07:00

    LAX

    S---T-S

  27. DL1714

    Delta Air Lines

    09:35

    LAX

    3.0h

    12:32

    SEA

    SMTWTFS

  28. DL7410

    Delta Air Lines

    20:00

    POA

    1.8h

    21:50

    GRU

    --T-T-S
    Search

  29. DL6079

    Delta Air Lines

    22:50

    GRU

    12.2h

    07:00

    LAX

    ---W---

  30. DL1714

    Delta Air Lines

    09:35

    LAX

    3.0h

    12:32

    SEA

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Porto Alegre to Seattle?

These price trend charts carefully monitor and predict how flight prices from Porto Alegre to Seattle will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Porto Alegre (POA) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Porto Alegre to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Porto Alegre (POA) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around IDR 16,349,295.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km, by taxi about 30 minutes.

  • How many airports are there in Seattle (SEA)?

How to find a cheap flight from Porto Alegre to Seattle

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Being flexible with your dates to get the cheapest Porto Alegre to Seattle ticket.
Tap "Date" on flight search bar to get the calender for Porto Alegre to Seattle airfare over next 6 months in 2025.
2
Compare cheap Porto Alegre to Seattle flight deals from over hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Porto Alegre to Seattle.
3
Set up a Price Alert
By setting up a Price Alert for your Porto Alegre to Seattle route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Porto Alegre to Seattle flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Porto Alegre to Seattle to get exclusive deals for you.

Flight Info | Porto Alegre to Seattle

Off-season for travelMarch
Peak season for travelDecember
Flight distance11,153.16 km
Popular airlineAmerican Airlines

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