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$424+ Cheap flights from Porto Alegre (POA) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
POA — SFO
Dec 8 — Dec 151
Sun 12/8
Sun 12/15
1 adult, Economy
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The best prices from Porto Alegre Salgado Filho to San Francisco are usually found in February or November, booked 29 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Porto Alegre to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 3, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

February

Round-trip from

$1,078
(American Airlines)

One-way from

$424
(American Airlines)
Provider with most accurate pricing for Porto Alegre Salgado Filho-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-San Francisco flights.
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Porto Alegre Salgado Filho to San Francisco
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One-way flight from Porto Alegre Salgado Filho to San Francisco
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Find flight deals from Porto Alegre to San Francisco

Cheapest flights from Porto Alegre to San Francisco
Explore the most affordable flight options available from Porto Alegre to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2024.

This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:45 pmPOA - SFO
2 stops44h 52mUnited Airlines
Tue 12/105:00 amSFO - POA
2 stops32h 00mUnited Airlines
Deal found 12/2$950
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/184:35 pmPOA - SFO
2 stops24h 45mAmerican Airlines
Wed 1/157:00 amSFO - POA
2 stops26h 20mAmerican Airlines
Deal found 12/1$1,078
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/147:40 pmPOA - SFO
2 stops29h 00mLATAM Airlines
Tue 1/1412:05 pmSFO - POA
2 stops37h 25mLATAM Airlines
Deal found 12/1$1,364
This GOL deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/188:50 pmPOA - SFO
2 stops42h 56mGOL
Tue 1/1412:23 amSFO - POA
2 stops38h 17mGOL
Deal found 12/2$1,414
This Copa Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/181:25 amPOA - SFO
1 stop26h 53mCopa Airlines
Tue 1/77:13 pmSFO - POA
1 stop24h 07mCopa Airlines
Deal found 12/2$1,490
This KAYAK deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:10 amPOA - SFO
2 stops22h 08mMultiple Airlines
Fri 1/107:13 pmSFO - POA
1 stop24h 07mMultiple Airlines
Deal found 12/2$1,724
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:05 amPOA - SFO
2 stops22h 50mDelta
Tue 1/146:00 amSFO - POA
2 stops22h 20mDelta
Deal found 12/2$3,124
This Aeromexico deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:35 amPOA - SFO
2 stops23h 25mAeromexico
Sun 1/127:05 amSFO - POA
2 stops28h 30mAeromexico
Deal found 12/2$4,693

Find flights from Porto Alegre to San Francisco within your budget

Customize your flight search to find flights from Porto Alegre to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,700,776 searches. Data last updated December 3, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Wed 12/18

4:35 pm-12:20 pm

2 stops24h 45m

San Francisco

Wed 1/15

7:00 am-2:20 pm

2 stops26h 20m

$1,078

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Sun 12/22

2:55 pm-11:03 pm

2 stops37h 08m

San Francisco

Sun 1/12

5:00 am-2:10 pm

2 stops28h 10m

$1,338

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Sat 12/14

7:40 pm-7:40 pm

2 stops29h 00m

San Francisco

Tue 1/14

12:05 pm-6:30 am

2 stops37h 25m

$1,364

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Wed 12/18

8:50 pm-10:46 am

2 stops42h 56m

San Francisco

Tue 1/14

12:23 am-7:40 pm

2 stops38h 17m

$1,414

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Wed 12/18

1:25 am-11:18 pm

1 stop26h 53m

San Francisco

Tue 1/7

7:13 pm-12:20 am

1 stop24h 07m

$1,490

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Wed 12/18

6:10 am-11:18 pm

2 stops22h 08m

San Francisco

Fri 1/10

7:13 pm-12:20 am

1 stop24h 07m

$1,724

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Mon 12/23

6:05 am-11:55 pm

2 stops22h 50m

San Francisco

Tue 1/14

6:00 am-9:20 am

2 stops22h 20m

$3,124

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Sat 12/21

4:35 am-11:00 pm

2 stops23h 25m

San Francisco

Sun 1/12

7:05 am-4:35 pm

2 stops28h 30m

$4,693

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Wed 1/29

7:20 pm-3:00 pm

2 stops24h 40m

$424

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Sat 1/25

6:15 pm-11:24 pm

2 stops34h 09m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Compare providers for flights from Porto Alegre to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto Alegre to San Francisco in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto Alegre-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto Alegre-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto Alegre-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto Alegre-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto Alegre to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Porto Alegre with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Porto Alegre to San Francisco

Get recent, data-driven insights about flights from Porto Alegre to San Francisco including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Porto Alegre to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Porto Alegre to San Francisco. Price data was last updated on November 22, 2024.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Porto Alegre to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated December 3, 2024.
Delta
8.0
Very good
8,694 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,694 reviews
Delta
8.0
Very good
8,694 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,763 reviews
Delta
8.0
Very good
8,694 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines
7.5
Good
1,908 reviews
Delta
8.0
Very good
8,694 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico
7.5
Good
1,961 reviews
Delta
8.0
Very good
8,694 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,140 reviews
Delta
8.0
Very good
8,694 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Porto Alegre to San Francisco round-trip?

    American Airlines, at $1,078, was found to be the cheapest airline from Porto Alegre to San Francisco.Alternate airlines to your destination round-trip include Copa Airlines and United Airlines.

  • Can I find deals for flights from Porto Alegre to San Francisco that include hotel bookings?

    Yes. In addition to deals on Porto Alegre to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto Alegre to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto Alegre to San Francisco.

  • Can I find deals for business class flights from Porto Alegre to San Francisco?

    Yes. Cheapflights offers flight deals from Porto Alegre to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto Alegre to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Porto Alegre to San Francisco (average of $276). Flying from Porto Alegre to San Francisco in June is currently the most expensive (average of $381). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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