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Cheap flight deals from San Francisco to Porto Alegre Starting at VND 19,724,956

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

  • One way
  • Round-trip
      • SFO00:44
        18h 11m
        1 stop
        POA23:55
        Sat, Feb 22|San Francisco - Porto Alegre|Copa Airlines
        VND 19,724,956VND 64,351,651
        69% OFF
        69% OFF
        VND 64,351,651VND 19,724,956

        Choose Copa Airlines flights from San Francisco to Porto Alegre. The one-way connecting flight with Copa Airlines departs from San Francisco International Airport on Sat, Feb 22, arriving at Salgado Filho International Airport. One-way Prices start from VND 19,724,956 including taxes and charges.

      • SFO00:44
        18h 11m
        1 stop
        POA23:55
        Mon, Feb 24|San Francisco - Porto Alegre|Copa Airlines
        VND 47,620,222VND 64,351,651
        26% OFF
        26% OFF
        VND 64,351,651VND 47,620,222

        Choose Copa Airlines flights from San Francisco to Porto Alegre. The one-way connecting flight with Copa Airlines departs from San Francisco International Airport on Mon, Feb 24, arriving at Salgado Filho International Airport. One-way Prices start from VND 47,620,222 including taxes and charges.

      • SFO01:00 pm
        3h 5m
        Nonstop
        POA02:00 pm
        Fri, Feb 28|San Francisco - Porto Alegre|Copa Airlines
        Find More Flights
        Find More Flights

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

San Francisco to Porto Alegre flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1598

    Delta Air Lines

    06:00

    SFO

    1.6h

    07:33

    LAX

    SMTWTFS
    Search

  2. LA8087

    LATAM Airlines

    13:45

    LAX

    11.9h

    05:40

    GRU

    SM--TF-

  3. LA3420

    LATAM Airlines

    12:05

    GRU

    1.8h

    13:50

    POA

    SMTWTFS

  4. AS3318

    Alaska Airlines

    06:00

    SFO

    1.7h

    07:40

    LAX

    SMTWT-S
    Search

  5. LA8087

    LATAM Airlines

    13:45

    LAX

    11.9h

    05:40

    GRU

    SM--TF-

  6. LA3800

    LATAM Airlines

    12:40

    CGH

    1.8h

    14:25

    POA

    SMTWTF-

  7. DL1598

    Delta Air Lines

    06:00

    SFO

    1.6h

    07:33

    LAX

    SMTWTFS
    Search

  8. LA8087

    LATAM Airlines

    13:45

    LAX

    11.9h

    05:40

    GRU

    SM--TF-

  9. LA3416

    LATAM Airlines

    07:40

    GRU

    1.8h

    09:25

    POA

    SMTWTFS

  10. AA3259

    American Airlines

    06:45

    SFO

    1.5h

    08:13

    LAX

    SMTWTFS
    Search

  11. LA8087

    LATAM Airlines

    13:45

    LAX

    11.9h

    05:40

    GRU

    SM--TF-

  12. LA3154

    LATAM Airlines

    13:35

    CGH

    1.8h

    15:20

    POA

    SMTWTFS

  13. AA3259

    American Airlines

    06:45

    SFO

    1.5h

    08:13

    LAX

    SMTWTFS
    Search

  14. LA8087

    LATAM Airlines

    13:45

    LAX

    11.9h

    05:40

    GRU

    SM--TF-

  15. LA3416

    LATAM Airlines

    07:40

    GRU

    1.8h

    09:25

    POA

    SMTWTFS

  16. UA1181

    United Airlines

    07:20

    SFO

    8.4h

    17:46

    IAH

    -M-----
    Search

  17. UA062

    United Airlines

    20:50

    IAH

    9.7h

    09:30

    GRU

    SMTWTFS

  18. UA7346

    United Airlines

    12:20

    GRU

    1.7h

    14:00

    POA

    --T-TFS

  19. G36439

    Gol Linhas Aereas Inteligentes

    07:30

    SFO

    5.5h

    15:57

    JFK

    SMTWTFS
    Search

  20. G36009

    Gol Linhas Aereas Inteligentes

    18:45

    JFK

    9.3h

    06:05

    GRU

    SMTWTFS

  21. G31885

    Gol Linhas Aereas Inteligentes

    14:30

    GRU

    1.8h

    16:15

    POA

    SMTWTFS

  22. G36217

    Gol Linhas Aereas Inteligentes

    12:14

    SFO

    3.5h

    17:43

    DFW

    SMTWTFS
    Search

  23. G36013

    Gol Linhas Aereas Inteligentes

    19:10

    DFW

    10.1h

    07:15

    GRU

    SMTWTFS

  24. G31262

    Gol Linhas Aereas Inteligentes

    17:00

    GRU

    1.7h

    18:40

    POA

    SMTWTFS

  25. UA2855

    United Airlines

    14:46

    SFO

    4.1h

    20:50

    IAH

    SMTWTFS
    Search

  26. UA062

    United Airlines

    20:50

    IAH

    9.7h

    09:30

    GRU

    SMTWTFS

  27. UA7338

    United Airlines

    15:10

    GRU

    1.7h

    16:50

    POA

    S---T--

  28. G36303

    Gol Linhas Aereas Inteligentes

    23:59

    SFO

    5.5h

    08:28

    MIA

    SMTWTFS
    Search

  29. G36017

    Gol Linhas Aereas Inteligentes

    22:55

    MIA

    8.4h

    08:20

    GRU

    SMTWTFS

  30. G31262

    Gol Linhas Aereas Inteligentes

    17:00

    GRU

    1.7h

    18:40

    POA

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from San Francisco to Porto Alegre?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Porto Alegre from San Francisco have changed and are set to move below.

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 San Francisco (SFO) to Porto Alegre (POA) the cheapest?

    Airlines adjust prices for flights from San Francisco to Porto Alegre 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 San Francisco (SFO) to Porto Alegre (POA) cost?

    According to Trip.com's data, the lowest price is around VND 40,330,334.

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

    • The distance from Salgado Filho International Airport to downtown is about 5 km, by taxi about 20 minutes.

  • How many airports are there in Porto Alegre (POA)?

    There are 1 airport(s) near Porto Alegre (POA): Salgado Filho International Airport.

How to find a cheap flight from San Francisco to Porto Alegre

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 San Francisco to Porto Alegre ticket.
Tap "Date" on flight search bar to scan through the calender for San Francisco to Porto Alegre airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Feb 22 at VND 19724956 for one-way flights.
2
Compare cheap San Francisco to Porto Alegre flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Francisco to Porto Alegre. The cheapest airline operating is Copa Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your San Francisco to Porto Alegre route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap San Francisco to Porto Alegre 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 San Francisco to Porto Alegre to get exclusive deals for you.

Flight Info | San Francisco to Porto Alegre

Cheapest direct flight priceVND 19,724,956
Off-season for travelFebruary
Peak season for travelDecember
Flight distance10,545.29 km
Popular airlineAmerican Airlines

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