POA - SFO

$671 Find Cheap Flights from Porto Alegre to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto Alegre to San Francisco departing on 7/22. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto Alegre to San Francisco, 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 San Francisco, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$769
Overall average: $713
LATAM Airlines
Mon 3/2Wed 3/25
POA - SFO • 2 stops
Cheapest one-way
$671
Typical prices: $528-$673
United Airlines
Wed 7/22
POA - SFO • 2 stops
When to travel
March
Cheapest • 27% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Porto Alegre to San Francisco (POA-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto Alegre to San Francisco 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto Alegre to San Francisco

Mon, Mar 2 - Wed, Mar 25
LATAM Airlines Logo
7:45 am - 11:49 pm
POA
-
SFO
21h 04m
2 stops
LATAM Airlines Logo
2:20 pm - 5:05 pm
SFO
-
POA
22h 45m
2 stops
$769LATAM Airlines
Mon, Mar 2 - Mon, Mar 30
LATAM Airlines Logo
7:45 am - 11:49 pm
POA
-
SFO
21h 04m
2 stops
LATAM Airlines Logo
8:00 am - 5:15 pm
SFO
-
POA
29h 15m
2 stops
$818LATAM Airlines
Mon, Mar 2 - Mon, Apr 27
LATAM Airlines Logo
5:55 pm - 12:50 pm
POA
-
SFO
23h 55m
2 stops
LATAM Airlines Logo
8:00 am - 6:15 pm
SFO
-
POA
30h 15m
2 stops
$820LATAM Airlines
Mon, Mar 2 - Mon, Apr 27
LATAM Airlines Logo
5:55 pm - 12:50 pm
POA
-
SFO
23h 55m
2 stops
LATAM Airlines Logo
8:00 am - 6:15 pm
SFO
-
POA
30h 15m
2 stops
$822LATAM Airlines
Tue, Mar 17 - Tue, Mar 31
Delta Logo
8:10 pm - 7:10 pm
POA
-
SFO
27h 00m
2 stops
Delta Logo
11:35 pm - 6:10 am
SFO
-
POA
26h 35m
2 stops
$845Delta
Mon, Mar 23 - Tue, Mar 31
LATAM Airlines Logo
6:00 pm - 12:07 pm
POA
-
SFO
22h 07m
2 stops
LATAM Airlines Logo
11:35 pm - 6:10 am
SFO
-
POA
26h 35m
2 stops
$847LATAM Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
5:10 pm - 9:22 pm
POA
-
SFO
32h 12m
2 stops
Multiple Airlines Logo
11:55 am - 4:25 pm
SFO
-
POA
24h 30m
2 stops
$849Multiple Airlines
Sun, Mar 15 - Sun, Mar 22
Copa Airlines Logo
1:30 am - 11:40 pm
POA
-
SFO
26h 10m
1 stop
Copa Airlines Logo
1:54 am - 12:25 am
SFO
-
POA
18h 31m
1 stop
$850Copa Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
5:10 pm - 3:30 pm
POA
-
SFO
26h 20m
3 stops
Multiple Airlines Logo
11:55 am - 4:25 pm
SFO
-
POA
24h 30m
2 stops
$858Multiple Airlines
Mon, May 4 - Tue, May 19
American Airlines Logo
6:25 pm - 11:02 am
POA
-
SFO
20h 37m
2 stops
American Airlines Logo
8:00 am - 3:35 pm
SFO
-
POA
27h 35m
2 stops
$861American Airlines
Booking Insights

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto Alegre to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

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 January and June, where the average cost of round-trip tickets is $1,886 and $1,130 respectively.

Find deals

Good to know

Low seasonJanuary
Cheapest flight$671
Best time to beat the crowds but there is an average 92% increase in price.
Most popular time to fly with an average 15% increase in price.
Flight from Porto Alegre to San Francisco

When to book flights from Porto Alegre to San Francisco

Are your dates flexible? Find out the best times to travel from Porto Alegre to San Francisco 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 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 $629 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.

  • 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?

    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.

  • 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

Porto Alegre (POA)
San Francisco (SFO)