Question 1

What is the cheapest flight from Porto Alegre to San Francisco?

Accepted Answer

In the last 3 days, the lowest price for a flight from Porto Alegre to San Francisco was $450 for a one-way ticket and $765 for a round-trip. <a href='/flight-routes/Porto-Alegre-Salgado-Filho-POA/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Porto Alegre and San Francisco?

Accepted Answer

Yes <a href='/flight-routes/Porto-Alegre-Salgado-Filho-POA/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 3

What’s the cheapest day of the week to fly from Porto Alegre to San Francisco?

Accepted Answer

When flying from Porto Alegre to San Francisco, you should consider leaving on a Thursday and avoid Saturdays if you are looking for the best rates. For your return to Porto Alegre, you’ll find the best rates on Wednesdays and the most expensive ones on Saturdays. Visit our flight page for the latest deals!>/a>

Question 4

What’s the cheapest day of the week to fly from Porto Alegre to San Francisco?

Accepted Answer

When flying from Porto Alegre to San Francisco, you should consider leaving on a Thursday and avoid Saturdays if you are looking for the best rates. For your return to Porto Alegre, you’ll find the best rates on Wednesdays and the most expensive ones on Saturdays. Visit our flight page for the latest deals!>/a>

Question 5

Which airports will I be using when flying from Porto Alegre to San Francisco?

Accepted Answer

On your way to San Francisco, you’ll fly out from Porto Alegre Salgado Filho. You’ll be landing at San Francisco. <a href='/flight-routes/Porto-Alegre-Salgado-Filho-POA/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 6

Which aircraft models fly most regularly from Porto Alegre to San Francisco?

Accepted Answer

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

Question 7

Which airline alliances offer flights from Porto Alegre to San Francisco?

Accepted Answer

Star Alliance, and oneworld are the airline alliances operating flights between Porto Alegre and San Francisco, with Star Alliance being the most commonly used for this route.

Question 8

What is the cheapest month to fly from Porto Alegre to San Francisco?

Accepted Answer

The cheapest month for flights from Porto Alegre to San Francisco is March, where tickets cost $713 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,121 and $1,058 respectively.

Question 9

What is the cheapest month to fly from Porto Alegre to San Francisco?

Accepted Answer

The cheapest month for flights from Porto Alegre to San Francisco is March, where tickets cost $713 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,121 and $1,058 respectively.

Question 10

How does KAYAK find such low prices on flights from Porto Alegre to San Francisco?

Accepted Answer

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 San Francisco. <a href='/flight-routes/Porto-Alegre-Salgado-Filho-POA/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 11

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

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Porto Alegre is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Porto-Alegre-Salgado-Filho-POA/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 12

What is the Hacker Fare option on flights from Porto Alegre to San Francisco?

Accepted Answer

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 San Francisco with an airline and back to Porto Alegre with another airline. Booking your flights between Porto Alegre and SFO can sometimes prove cheaper using this method. <a href='/flight-routes/Porto-Alegre-Salgado-Filho-POA/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 13

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

Accepted Answer

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 San Francisco from Porto Alegre up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Porto-Alegre-Salgado-Filho-POA/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 14

Which airlines provide the cheapest flights from Porto Alegre to San Francisco?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Porto Alegre to San Francisco were found on LATAM Airlines ($816) and Copa Airlines ($828).

Question 15

Which airlines provide the cheapest flights from Porto Alegre to San Francisco?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Porto Alegre to San Francisco were found on LATAM Airlines ($816) and Copa Airlines ($828).

Low season	August
High season	June
Cheapest flight	$450

POA - SFO

$450 Find Cheap Flights from Porto Alegre to San Francisco

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Everything you should know

KAYAK's insights & trends for Porto Alegre to San Francisco flights

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

What’s the cheapest day of the week to fly from Porto Alegre to San Francisco?

When flying from Porto Alegre to San Francisco, you should consider leaving on a Thursday and avoid Saturdays if you are looking for the best rates. For your return to Porto Alegre, you’ll find the best rates on Wednesdays and the most expensive ones on Saturdays.

What is the cheapest month to fly from Porto Alegre to San Francisco?

The cheapest month for flights from Porto Alegre to San Francisco is March, where tickets cost $713 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,121 and $1,058 respectively.

Which airlines provide the cheapest flights from Porto Alegre to San Francisco?

In the past 3 days, the cheapest round-trip tickets from Porto Alegre to San Francisco were found on LATAM Airlines ($816) and Copa Airlines ($828).

Good to know

When to book flights from Porto Alegre to San Francisco

FAQs for booking flights from Porto Alegre to San Francisco

What is the cheapest flight from Porto Alegre to San Francisco?

In the last 3 days, the lowest price for a flight from Porto Alegre to San Francisco was $450 for a one-way ticket and $765 for a round-trip.

Do I need a passport to fly between Porto Alegre and San Francisco?

Yes

Which airports will I be using when flying from Porto Alegre to San Francisco?

On your way to San Francisco, you’ll fly out from Porto Alegre Salgado Filho. You’ll be landing at San Francisco.

Which aircraft models fly most regularly from Porto Alegre to San Francisco?

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

Which airline alliances offer flights from Porto Alegre to San Francisco?

Star Alliance, and oneworld are the airline alliances operating flights between Porto Alegre and San Francisco, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Porto Alegre to San Francisco?

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 San Francisco.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco 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 San Francisco?

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

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 San Francisco 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 San Francisco

Information on your arrival and departure airports

Cabin class types available on flights from Porto Alegre to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental

Find direct flights to and from Porto Alegre and San Francisco

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Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight