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Cheap flights from San Francisco to Porto Alegre from $464

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:25 am - 4:25 pmSFO  San Francisco-POA Porto Alegre Salgado Filho
27h 00m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl
Air Canada Logo
2:00 pm - 9:32 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
36h 32m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$970Air Canada
Thu, Feb 18 - Wed, Mar 3
Multiple Airlines Logo
12:00 pm - 4:40 pmSFO  San Francisco-POA Porto Alegre Salgado Filho
23h 40m2 stops Toronto Pearson Intl Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
3:30 pm - 1:10 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
26h 40m2 stops Rio de Janeiro–Galeão Intl Toronto Pearson Intl
$1,004Multiple Airlines
Thu, Feb 18 - Wed, Mar 10
Air Canada Logo
12:00 pm - 8:15 pmSFO  San Francisco-POA Porto Alegre Salgado Filho
27h 15m2 stops Toronto Pearson Intl Rio de Janeiro–Galeão Intl
Air Canada Logo
2:00 pm - 9:32 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
36h 32m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$1,031Air Canada
Thu, Feb 18 - Wed, Mar 3
Air Canada Logo
8:25 am - 4:25 pmSFO  San Francisco-POA Porto Alegre Salgado Filho
27h 00m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl
Air Canada Logo
5:10 pm - 9:32 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
33h 22m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$1,033Air Canada
Sun, Feb 21 - Wed, Mar 3
Air Canada Logo
8:25 am - 12:55 pmSFO  San Francisco-POA Porto Alegre Salgado Filho
23h 30m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl
Air Canada Logo
2:00 pm - 9:32 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
36h 32m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$1,033Air Canada
Tue, Feb 16 - Wed, Mar 3
Air Canada Logo
8:25 am - 10:00 amSFO  San Francisco-POA Porto Alegre Salgado Filho
44h 35m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl
Air Canada Logo
5:10 pm - 9:32 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
33h 22m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl
$1,033Air Canada
Thu, Feb 18 - Mon, Mar 1
Multiple Airlines Logo
12:00 pm - 4:40 pmSFO  San Francisco-POA Porto Alegre Salgado Filho
23h 40m2 stops Toronto Pearson Intl Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
8:25 am - 9:20 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
41h 55m2 stops Rio de Janeiro–Galeão Intl Toronto Pearson Intl
$1,035Multiple Airlines
Thu, Feb 18 - Fri, Mar 5
Multiple Airlines Logo
8:25 am - 12:55 pmSFO  San Francisco-POA Porto Alegre Salgado Filho
23h 30m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl
Multiple Airlines Logo
9:05 pm - 11:05 amPOA  Porto Alegre Salgado Filho-SFO San Francisco
43h 00m2 stops Rio de Janeiro–Galeão Intl Toronto Pearson Intl
$1,037Multiple Airlines
Thu, Feb 18 - Thu, Mar 4
Copa Airlines Logo
12:33 am - 12:25 amSFO  San Francisco-POA Porto Alegre Salgado Filho
18h 52m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:35 am - 5:25 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
20h 50m1 stop Panama City Tocumen Intl
$1,082Copa Airlines
Mon, Nov 30 - Mon, Dec 7
Copa Airlines Logo
12:42 am - 12:35 amSFO  San Francisco-POA Porto Alegre Salgado Filho
18h 53m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:40 am - 11:05 pmPOA  Porto Alegre Salgado Filho-SFO San Francisco
26h 25m1 stop Panama City Tocumen Intl
$1,132Copa Airlines
Wed, Feb 17 - Wed, Mar 3

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Copa Airlines flights from San Francisco to Porto Alegre

Our best Copa Airlines deals on San Francisco to Porto Alegre flight tickets
Copa Airlines
Nov 30
SFO12:33 amSan Francisco
18h 52m
1 stop
POA12:25 amPorto Alegre Salgado Filho
Dec 7
POA1:35 amPorto Alegre Salgado Filho
20h 50m
1 stop
SFO5:25 pmSan Francisco
$1,082
Copa Airlines
Feb 17
SFO12:42 amSan Francisco
18h 53m
1 stop
POA12:35 amPorto Alegre Salgado Filho
Mar 3
POA1:40 amPorto Alegre Salgado Filho
26h 25m
1 stop
SFO11:05 pmSan Francisco
$1,132
Copa Airlines
Feb 17
SFO12:42 amSan Francisco
18h 53m
1 stop
POA12:35 amPorto Alegre Salgado Filho
Mar 10
POA9:10 amPorto Alegre Salgado Filho
37h 18m
1 stop
SFO5:28 pmSan Francisco
$1,166

American Airlines flights from San Francisco to Porto Alegre

Our best American Airlines deals on San Francisco to Porto Alegre flight tickets
American Airlines
Dec 1
SFO7:25 amSan Francisco
22h 35m
2 stops
POA11:00 amPorto Alegre Salgado Filho
Dec 8
POA7:40 pmPorto Alegre Salgado Filho
24h 09m
2 stops
SFO2:49 pmSan Francisco
$1,259
American Airlines
Dec 1
SFO7:25 amSan Francisco
22h 35m
2 stops
POA11:00 amPorto Alegre Salgado Filho
Dec 8
POA7:40 pmPorto Alegre Salgado Filho
24h 09m
2 stops
SFO2:49 pmSan Francisco
$1,260

momondo Fare Finder

 
Use the filters below to find and compare flights from San Francisco to Porto Alegre that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Thu 2/18

8:25 am-4:25 pm

2 stops27h 00m

Porto Alegre Salgado Filho

Wed 3/3

2:00 pm-9:32 pm

2 stops36h 32m

$970

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Thu 2/18

12:00 pm-4:40 pm

2 stops23h 40m

Porto Alegre Salgado Filho

Wed 3/10

3:30 pm-1:10 pm

2 stops26h 40m

$1,004

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Thu 2/18

12:00 pm-8:15 pm

2 stops27h 15m

Porto Alegre Salgado Filho

Wed 3/3

2:00 pm-9:32 pm

2 stops36h 32m

$1,031

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Sun 2/21

8:25 am-4:25 pm

2 stops27h 00m

Porto Alegre Salgado Filho

Wed 3/3

5:10 pm-9:32 pm

2 stops33h 22m

$1,033

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Tue 2/16

8:25 am-12:55 pm

2 stops23h 30m

Porto Alegre Salgado Filho

Wed 3/3

2:00 pm-9:32 pm

2 stops36h 32m

$1,033

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Thu 2/18

8:25 am-10:00 am

2 stops44h 35m

Porto Alegre Salgado Filho

Mon 3/1

5:10 pm-9:32 pm

2 stops33h 22m

$1,033

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Thu 2/18

12:00 pm-4:40 pm

2 stops23h 40m

Porto Alegre Salgado Filho

Fri 3/5

8:25 am-9:20 pm

2 stops41h 55m

$1,035

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Thu 2/18

8:25 am-12:55 pm

2 stops23h 30m

Porto Alegre Salgado Filho

Thu 3/4

9:05 pm-11:05 am

2 stops43h 00m

$1,037
Quickest round-trip

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Mon 11/30

12:33 am-12:25 am

1 stop18h 52m

Porto Alegre Salgado Filho

Mon 12/7

1:35 am-5:25 pm

1 stop20h 50m

$1,082

San FranciscoPorto Alegre

SFO San Francisco - POA Porto Alegre Salgado Filho

SFOPOA

San Francisco

Wed 2/17

12:42 am-12:35 am

1 stop18h 53m

Porto Alegre Salgado Filho

Wed 3/3

1:40 am-11:05 pm

1 stop26h 25m

$1,132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Francisco to Porto Alegre

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 cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from San Francisco is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in September, then February is your next best option. Flight prices from San Francisco to Porto Alegre during February average around $805.

Can stopping save me money on San Francisco to Porto Alegre flights?

You could potentially save up to 23% on your flight if you consider stops on a San Francisco to Porto Alegre flight.

When to book flights from San Francisco to Porto Alegre

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

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

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

Best Price Found

$464

Fastest flight time

22h 48m

Direct flights

None
The best one-way flight to Porto Alegre from San Francisco in the past 72 hours is $464. The best round-trip flight deal from San Francisco to Porto Alegre found on momondo in the last 72 hours is $970.
The fastest flight from San Francisco to Porto Alegre takes 22h 48m
There are no direct flights from San Francisco to Porto Alegre. There are no popular flight routes from San Francisco to Porto Alegre.
Search flight deals

Frequently asked questions about flying from San Francisco to Porto Alegre

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

    The straight-line distance from San Francisco to Porto Alegre Salgado Filho is 6554.2 mi. By plane, this route typically takes 22h 48m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from San Francisco to Porto Alegre

Compare and see reviews for airlines that fly from San Francisco to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $364Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Porto Alegre. momondo saves you time and could save you money on your trip.

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

Flights from San Francisco to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Francisco and Porto Alegre by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre from San Francisco and alert you when they change.

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