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Cheap flights from Porto Alegre to San Francisco from $615

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to San Francisco departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Porto Alegre to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
1:15 am - 11:40 pm
POA
-
SFO
26h 25m
1 stop
Copa Airlines Logo
8:21 pm - 12:15 am
SFO
-
POA
23h 54m
1 stop
$798Copa Airlines
Sat, Aug 15 - Wed, Aug 26
Copa Airlines Logo
1:20 am - 11:40 pm
POA
-
SFO
26h 20m
1 stop
Copa Airlines Logo
1:12 am - 12:20 am
SFO
-
POA
19h 08m
1 stop
$856Copa Airlines
Fri, Sep 25 - Fri, Oct 2
Copa Airlines Logo
1:15 am - 5:59 pm
POA
-
SFO
20h 44m
1 stop
Copa Airlines Logo
8:16 pm - 6:55 am
SFO
-
POA
30h 39m
1 stop
$888Copa Airlines
Wed, Jul 8 - Thu, Jul 16
Copa Airlines Logo
1:20 am - 11:40 pm
POA
-
SFO
26h 20m
1 stop
Copa Airlines Logo
1:12 am - 12:20 am
SFO
-
POA
19h 08m
1 stop
$894Copa Airlines
Fri, Sep 25 - Fri, Oct 2
Copa Airlines Logo
1:20 am - 11:40 pm
POA
-
SFO
26h 20m
1 stop
Copa Airlines Logo
1:12 am - 12:20 am
SFO
-
POA
19h 08m
1 stop
$904Copa Airlines
Fri, Sep 25 - Fri, Oct 2
Copa Airlines Logo
1:15 am - 11:40 pm
POA
-
SFO
26h 25m
1 stop
Copa Airlines Logo
8:21 pm - 12:15 am
SFO
-
POA
23h 54m
1 stop
$907Copa Airlines
Sun, Aug 16 - Wed, Aug 26
Copa Airlines Logo
1:15 am - 11:40 pm
POA
-
SFO
26h 25m
1 stop
Copa Airlines Logo
8:21 pm - 12:15 am
SFO
-
POA
23h 54m
1 stop
$916Copa Airlines
Sun, Aug 16 - Wed, Aug 26
American Airlines Logo
6:25 pm - 7:13 pm
POA
-
SFO
28h 48m
2 stops
American Airlines Logo
2:00 pm - 3:35 pm
SFO
-
POA
21h 35m
2 stops
$918American Airlines
Thu, Sep 3 - Sat, Sep 12
Copa Airlines Logo
1:15 am - 6:00 pm
POA
-
SFO
20h 45m
1 stop
Copa Airlines Logo
1:12 am - 6:55 am
SFO
-
POA
25h 43m
1 stop
$923Copa Airlines
Thu, Jul 9 - Sun, Jul 19
Copa Airlines Logo
1:15 am - 5:59 pm
POA
-
SFO
20h 44m
1 stop
Copa Airlines Logo
1:12 am - 12:15 am
SFO
-
POA
19h 03m
1 stop
$926Copa Airlines
Wed, Jul 8 - Wed, Jul 15

Copa Airlines flights from Porto Alegre to San Francisco

Our best Copa Airlines deals on Porto Alegre to San Francisco flight tickets
Copa Airlines
Aug 15
POA1:15 amPorto Alegre Salgado Filho
26h 25m
1 stop
SFO11:40 pmSan Francisco
Aug 26
SFO8:21 pmSan Francisco
23h 54m
1 stop
POA12:15 amPorto Alegre Salgado Filho
$798
Copa Airlines
Sep 25
POA1:20 amPorto Alegre Salgado Filho
26h 20m
1 stop
SFO11:40 pmSan Francisco
Oct 2
SFO1:12 amSan Francisco
19h 08m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$856
Copa Airlines
Jul 8
POA1:15 amPorto Alegre Salgado Filho
20h 44m
1 stop
SFO5:59 pmSan Francisco
Jul 16
SFO8:16 pmSan Francisco
30h 39m
1 stop
POA6:55 amPorto Alegre Salgado Filho
$888

GOL flights from Porto Alegre to San Francisco

Our best GOL deals on Porto Alegre to San Francisco flight tickets
GOL
Aug 16
POA6:00 amPorto Alegre Salgado Filho
46h 54m
2 stops
SFO12:54 amSan Francisco
Aug 26
SFO12:36 pmSan Francisco
27h 59m
2 stops
POA8:35 pmPorto Alegre Salgado Filho
$986
GOL
Sep 16
POA1:40 pmPorto Alegre Salgado Filho
26h 08m
2 stops
SFO11:48 amSan Francisco
Sep 26
SFO2:00 pmSan Francisco
25h 00m
2 stops
POA7:00 pmPorto Alegre Salgado Filho
$1,008
GOL
Sep 16
POA6:00 amPorto Alegre Salgado Filho
32h 18m
2 stops
SFO10:18 amSan Francisco
Sep 26
SFO2:00 pmSan Francisco
25h 00m
2 stops
POA7:00 pmPorto Alegre Salgado Filho
$1,043

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated June 7, 2026.
Use the filters below to find and compare flights from Porto Alegre to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Sat 8/15

1:15 am-11:40 pm

1 stop26h 25m

San Francisco

Wed 8/26

8:21 pm-12:15 am

1 stop23h 54m

$798

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Fri 9/25

1:20 am-11:40 pm

1 stop26h 20m

San Francisco

Fri 10/2

1:12 am-12:20 am

1 stop19h 08m

$856

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Wed 7/8

1:15 am-5:59 pm

1 stop20h 44m

San Francisco

Thu 7/16

8:16 pm-6:55 am

1 stop30h 39m

$888

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Fri 9/25

1:20 am-11:40 pm

1 stop26h 20m

San Francisco

Fri 10/2

1:12 am-12:20 am

1 stop19h 08m

$894

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Fri 9/25

1:20 am-11:40 pm

1 stop26h 20m

San Francisco

Fri 10/2

1:12 am-12:20 am

1 stop19h 08m

$904

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Sun 8/16

1:15 am-11:40 pm

1 stop26h 25m

San Francisco

Wed 8/26

8:21 pm-12:15 am

1 stop23h 54m

$907

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Sun 8/16

1:15 am-11:40 pm

1 stop26h 25m

San Francisco

Wed 8/26

8:21 pm-12:15 am

1 stop23h 54m

$916

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Thu 9/3

6:25 pm-7:13 pm

2 stops28h 48m

San Francisco

Sat 9/12

2:00 pm-3:35 pm

2 stops21h 35m

$918

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Thu 7/9

1:15 am-6:00 pm

1 stop20h 45m

San Francisco

Sun 7/19

1:12 am-6:55 am

1 stop25h 43m

$923
Quickest round-trip

Porto AlegreSan Francisco

POA - SFO

POASFO

Porto Alegre Salgado Filho

Wed 7/8

1:15 am-5:59 pm

1 stop20h 44m

San Francisco

Wed 7/15

1:12 am-12:15 am

1 stop19h 03m

$926

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to San Francisco from

How to get the cheapest flight ticket from Porto Alegre to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Porto Alegre and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $852.

When to book flights from Porto Alegre to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Porto Alegre to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto Alegre to San Francisco (POA to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to San Francisco

Fastest flight time

24h 30m

Direct flights

None
The fastest flight from Porto Alegre to San Francisco takes 24h 30m
There are no direct flights from Porto Alegre to San Francisco. There are no popular flight routes from Porto Alegre to San Francisco.
Search flight deals

Frequently asked questions about flying from Porto Alegre to San Francisco

  • How far is Porto Alegre Salgado Filho to San Francisco by plane?

    The straight-line distance from Porto Alegre Salgado Filho to San Francisco is 6554.2 mi. In terms of flight time, this usually takes a little over 24h 30m.

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to San Francisco Airport?

    Prices for flights from Porto Alegre Salgado Filho Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Porto Alegre Salgado Filho Airport to San Francisco Airport?

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Porto Alegre to San Francisco?

Best airlines flying from Porto Alegre to San Francisco

Compare and see reviews for airlines that fly from Porto Alegre to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $677Free CancellationRating
7.5
1,568 reviews
Search Copa Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Hayward
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Bodega Bay
Walnut Creek
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Fremont
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Sunnyvale
Big Sur
South San Francisco
Pacific Grove
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Burlingame
Calistoga
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Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Porto Alegre.

Can I find flights from Porto Alegre to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Porto Alegre on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto Alegre to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Porto Alegre. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Porto Alegre to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Porto Alegre to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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