POA - SFO

$465 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 7/23. 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.
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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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Flights Deals

Cheap Flight Deals 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.

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Porto Alegre to San Francisco.
Discover the best prices for you by selecting your travel dates on KAYAK.
United Airlines Logo
2:00 pm - 11:36 amPOA-SFO
25h 36m2 stops
United Airlines Logo
11:05 pm - 1:20 pmSFO-POA
34h 15m2 stops
$644United Airlines
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Tue, May 13 - Sat, May 24
United Airlines Logo
6:35 pm - 7:24 amPOA-SFO
40h 49m2 stops
United Airlines Logo
5:05 am - 4:50 pmSFO-POA
31h 45m2 stops
$709United Airlines
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Sat, May 17 - Mon, May 26
United Airlines Logo
1:55 pm - 11:27 amPOA-SFO
25h 32m2 stops
United Airlines Logo
5:05 am - 1:20 pmSFO-POA
28h 15m2 stops
$739United Airlines
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Mon, May 12 - Tue, May 27
Air Canada Logo
10:15 am - 11:35 amPOA-SFO
29h 20m2 stops
Air Canada Logo
8:40 am - 4:25 pmSFO-POA
26h 45m2 stops
$812Air Canada
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Thu, May 22 - Thu, Nov 20
Air Canada Logo
10:15 am - 8:10 pmPOA-SFO
37h 55m2 stops
Air Canada Logo
8:40 am - 4:25 pmSFO-POA
26h 45m2 stops
$814Air Canada
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Thu, May 22 - Thu, Nov 20
Delta Logo
6:40 am - 10:49 pmPOA-SFO
20h 09m2 stops
Delta Logo
11:30 am - 1:50 pmSFO-POA
22h 20m2 stops
$834Delta
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Fri, Aug 8 - Mon, Aug 18
LATAM Airlines Logo
7:20 am - 8:09 pmPOA-SFO
40h 49m2 stops
LATAM Airlines Logo
6:05 am - 7:50 pmSFO-POA
33h 45m2 stops
$835LATAM Airlines
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Thu, May 15 - Thu, May 29
LATAM Airlines Logo
7:20 am - 8:09 pmPOA-SFO
40h 49m2 stops
LATAM Airlines Logo
11:43 am - 7:15 pmSFO-POA
27h 32m2 stops
$841LATAM Airlines
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Thu, May 15 - Wed, May 28
Copa Airlines Logo
1:23 am - 8:58 pmPOA-SFO
23h 35m1 stop
Copa Airlines Logo
1:28 am - 12:15 amSFO-POA
18h 47m1 stop
$872Copa Airlines
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Wed, Aug 6 - Sat, Aug 16
Copa Airlines Logo
6:00 am - 11:40 pmPOA-SFO
21h 40m2 stops
Copa Airlines Logo
1:28 am - 12:15 amSFO-POA
18h 47m1 stop
$875Copa Airlines
Find Deal
Thu, Aug 7 - Sat, Aug 16
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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?

The average price of all round-trip flights from Porto Alegre to San Francisco clicked on KAYAK for each day over the last 12 months.

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?

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 December and July, where the average cost of round-trip tickets is $1,278 and $1,102 respectively.

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Good to know

Low seasonAugust
High seasonMay
Cheapest flight$465
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 7% 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 $465 for a one-way ticket and $644 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, oneworld, and SkyTeam 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?

    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

San Francisco (SFO)
Porto Alegre (POA)

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