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709 € Cheap Flights from Porto Alegre to San Francisco International

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Flight deals from Porto Alegre Airport to San Francisco International Airport

Looking for a cheap last-minute deal or the best return flight from Porto Alegre Airport to San Francisco International Airport? If you want to travel next month, return fares start from 858 €. Find the lowest prices on one-way and return tickets right here.
San Francisco.709 € per passenger.Departing Tue, 28 Apr, returning Tue, 5 May.Return flight with GOL Linhas Aéreas and Frontier Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from Porto Alegre on Tue, 28 Apr, arriving in San Francisco International.Inbound indirect flight with Frontier Airlines, departs from San Francisco International on Tue, 5 May, arriving in Porto Alegre.Price includes taxes and charges.From 709 €, select.
San Francisco.764 € per passenger.Departing Wed, 27 May, returning Sat, 30 May.Return flight with GOL Linhas Aéreas and Avianca.Outbound indirect flight with GOL Linhas Aéreas, departs from Porto Alegre on Wed, 27 May, arriving in San Francisco International.Inbound indirect flight with Avianca, departs from San Francisco International on Sat, 30 May, arriving in Porto Alegre.Price includes taxes and charges.From 764 €, select.
San Francisco.779 € per passenger.Departing Thu, 3 Sep, returning Mon, 14 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Porto Alegre on Thu, 3 Sep, arriving in San Francisco International.Inbound indirect flight with Delta, departs from San Francisco International on Mon, 14 Sep, arriving in Porto Alegre.Price includes taxes and charges.From 779 €, select.
San Francisco.831 € per passenger.Departing Wed, 10 Jun, returning Fri, 19 Jun.Return flight with GOL Linhas Aéreas and Frontier Airlines.Outbound indirect flight with GOL Linhas Aéreas, departs from Porto Alegre on Wed, 10 Jun, arriving in San Francisco International.Inbound indirect flight with Frontier Airlines, departs from San Francisco International on Fri, 19 Jun, arriving in Porto Alegre.Price includes taxes and charges.From 831 €, select.
San Francisco.858 € per passenger.Departing Tue, 4 Aug, returning Fri, 14 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Tue, 4 Aug, arriving in San Francisco International.Inbound indirect flight with Copa, departs from San Francisco International on Fri, 14 Aug, arriving in Porto Alegre.Price includes taxes and charges.From 858 €, select.
San Francisco.858 € per passenger.Departing Wed, 15 Apr, returning Thu, 30 Apr.Return flight with LATAM Airlines and Copa.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Wed, 15 Apr, arriving in San Francisco International.Inbound indirect flight with Copa, departs from San Francisco International on Thu, 30 Apr, arriving in Porto Alegre.Price includes taxes and charges.From 858 €, select.
San Francisco.874 € per passenger.Departing Thu, 21 May, returning Mon, 1 Jun.Return flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Thu, 21 May, arriving in San Francisco International.Inbound indirect flight with Copa, departs from San Francisco International on Mon, 1 Jun, arriving in Porto Alegre.Price includes taxes and charges.From 874 €, select.
San Francisco.916 € per passenger.Departing Sat, 24 Oct, returning Sat, 7 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Sat, 24 Oct, arriving in San Francisco International.Inbound indirect flight with Copa, departs from San Francisco International on Sat, 7 Nov, arriving in Porto Alegre.Price includes taxes and charges.From 916 €, select.
San Francisco.925 € per passenger.Departing Fri, 14 Aug, returning Tue, 1 Sep.Return flight with LATAM Airlines and Avianca.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Fri, 14 Aug, arriving in San Francisco International.Inbound indirect flight with Avianca, departs from San Francisco International on Tue, 1 Sep, arriving in Porto Alegre.Price includes taxes and charges.From 925 €, select.
San Francisco.929 € per passenger.Departing Mon, 15 Jun, returning Sun, 12 Jul.Return flight with Azul Airlines and Avianca.Outbound indirect flight with Azul Airlines, departs from Porto Alegre on Mon, 15 Jun, arriving in San Francisco International.Inbound indirect flight with Avianca, departs from San Francisco International on Sun, 12 Jul, arriving in Porto Alegre.Price includes taxes and charges.From 929 €, select.
San Francisco.929 € per passenger.Departing Thu, 15 Oct, returning Sat, 24 Oct.Return flight with GOL Linhas Aéreas and Aeromexico.Outbound indirect flight with GOL Linhas Aéreas, departs from Porto Alegre on Thu, 15 Oct, arriving in San Francisco International.Inbound indirect flight with Aeromexico, departs from San Francisco International on Sat, 24 Oct, arriving in Porto Alegre.Price includes taxes and charges.From 929 €, select.
San Francisco.959 € per passenger.Departing Sat, 21 Nov, returning Sat, 28 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Porto Alegre on Sat, 21 Nov, arriving in San Francisco International.Inbound indirect flight with Copa, departs from San Francisco International on Sat, 28 Nov, arriving in Porto Alegre.Price includes taxes and charges.From 959 €, select.
San Francisco.960 € per passenger.Departing Wed, 1 Jul, returning Mon, 6 Jul.Return flight with Azul Airlines and Frontier Airlines.Outbound indirect flight with Azul Airlines, departs from Porto Alegre on Wed, 1 Jul, arriving in San Francisco International.Inbound indirect flight with Frontier Airlines, departs from San Francisco International on Mon, 6 Jul, arriving in Porto Alegre.Price includes taxes and charges.From 960 €, select.
San Francisco.992 € per passenger.Departing Fri, 20 Mar, returning Sat, 28 Mar.Return flight with Copa and Frontier Airlines.Outbound indirect flight with Copa, departs from Porto Alegre on Fri, 20 Mar, arriving in San Francisco International.Inbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 28 Mar, arriving in Porto Alegre.Price includes taxes and charges.From 992 €, select.
San Francisco.1.077 € per passenger.Departing Fri, 25 Dec, returning Wed, 6 Jan.Return flight with LATAM Airlines and Alaska Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto Alegre on Fri, 25 Dec, arriving in San Francisco International.Inbound indirect flight with Alaska Airlines, departs from San Francisco International on Wed, 6 Jan, arriving in Porto Alegre.Price includes taxes and charges.From 1.077 €, select.
San Francisco.1.194 € per passenger.Departing Tue, 21 Jul, returning Wed, 16 Dec.Return flight with Azul Airlines and Alaska Airlines.Outbound indirect flight with Azul Airlines, departs from Porto Alegre on Tue, 21 Jul, arriving in San Francisco International.Inbound indirect flight with Alaska Airlines, departs from San Francisco International on Wed, 16 Dec, arriving in Porto Alegre.Price includes taxes and charges.From 1.194 €, select.

Find the cheapest month to fly from Porto Alegre to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto Alegre to San Francisco International flights are currently cheapest in May.
Mar
from 992 €
Apr
from 858 €
May
from 764 €
Jun
from 831 €
Jul
from 960 €
Aug
from 858 €
Sep
from 779 €
Oct
from 929 €
Nov
from 959 €
Dec
Find prices
Jan
Find prices
Feb
Find prices

Porto Alegre to San Francisco International: Alternative routes

Compare routes from Porto Alegre to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

San Francisco International

18km from central San Francisco
ClosestCheapest
from 709 €
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Oakland Metropolitan Oak

19km from central San Francisco
from 1.790 €
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San Carlos

33km from central San Francisco
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Concord

40km from central San Francisco
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San Jose International

63km from central San Francisco
from 1.098 €
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San Jose Reid-Hillview

72km from central San Francisco
Search flights

Santa Rosa

89km from central San Francisco
from 1.084 €
Search flights

Porto Alegre to San Francisco: Flight information

The things to know before you go.
Cheapest flight found709 €
Cheapest month to flyApril

Finding cheap flights from Porto Alegre to San Francisco International: Frequently asked questions

The best price we found for a return flight from Porto Alegre to San Francisco International is 709 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto Alegre to San Francisco International. But we found flights with one or more stops from 709 €.
As of March 2026, there are no flights flying from Porto Alegre to San Francisco International.
The cheapest month to fly from Porto Alegre to San Francisco International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Alegre Airport to San Francisco International Airport on Tuesday, 28 April 2026.
No airlines currently offer direct flights between Porto Alegre Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, GOL Linhas Aéreas offers the cheapest flight tickets to San Francisco International.

Flying from Salgado Filho International Airport (POA) to San Francisco International Airport (SFO): what you need to know

  • San Francisco is four hours behind Porto Alegre and observes the UTC-7 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your POA to SFO flight.

  • Be prepared for longer lines during popular months such as June. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

  • If you want to check out a different city along the way, search for a flight with a stopover. To see all your options for tickets from Salgado Filho International Airport to San Francisco International Airport, uncheck 'Direct flights only.' Tocumen International Airport is a sought-after stop between POA and SFO.

How to find the cheapest flights from Salgado Filho International Airport (POA) to San Francisco International Airport (SFO)

  • The cheapest price we've found for a one-way Salgado Filho International Airport to San Francisco International Airport flight is 335 €. A round-trip fare right now is 709 €. Depending on the availability and when you book, these fares can change.

  • To score cheap tickets from POA to SFO, book ahead. Airlines tend to offer lower fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from Salgado Filho International Airport to San Francisco International Airport across each month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • You don't need to check every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment there's a change in price on cheap flights from POA to SFO.

  • Secure the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Salgado Filho International Airport to San Francisco International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Salgado Filho International Airport (POA)

  • Of the flights that depart from Salgado Filho International Airport, 76.68% touch down on time at their destination.

  • Central Porto Alegre to Salgado Filho International Airport is approximately 11 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • You can expect a trip time of around 50 minutes when using public transport.

  • Searching for a handy hotel near POA? If you're boarding an early flight from Salgado Filho International Airport to San Francisco International Airport, these accommodation options will have you moments from your departure gate:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • From San Francisco International Airport, San Francisco is approximately 21 kilometres away. It takes around 20 minutes to reach the centre driving.

  • If you're travelling by public transport, expect a journey of around 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • August is the busiest month for flights from Salgado Filho International Airport to San Francisco International Airport. To skip the crowds, go to San Francisco in February.

  • Before locking in your flight from Salgado Filho International Airport to San Francisco International Airport, think about the kind of weather you like. September is the warmest month in San Francisco, with temperatures ranging from 12ºC (54ºF) to 22ºC (72ºF).

  • If you like cooler conditions, search for a cheap ticket from POA to SFO in January. Temperatures average between 6ºC (43ºF) and 16ºC (61ºF) then.

Explore more of United States

  • You've done San Francisco, now it's time to discover other corners of United States. Journey about 64 kilometres south-east to San Jose to check off its popular sights. From Winchester Mystery House to Rosicrucian Egyptian Museum and San Jose Museum of Art, there's plenty to keep you busy.

  • Fresno is another must-experience destination in United States and is around 257 kilometres south-east of San Francisco. No journey is complete without seeing Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Plan the rest of your trip from Porto Alegre to San Francisco

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.