San Francisco to Porto Alegre Flight tickets from €504

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Book flight tickets from San Francisco to Porto Alegre starting at €504

For as little as €504, you can take your next adventure to Porto Alegre without breaking the bank. Choose between one-way and return tickets from San Francisco below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from San Francisco to Porto Alegre

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Porto Alegre from San Francisco have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from San Francisco to Porto Alegre

We have a range of prices from different airlines providing flights from San Francisco to Porto Alegre. Check below for the journey which best suits your travel needs.

American Airlines

From €285

United Airlines

From €303

Alaska Airlines

From €327

Frontier Airlines

From €327

Copa Airlines

From €335

Delta Air Lines

From €339

Gol Linhas Aereas Inteligentes

From €353

LATAM Airlines

From €364

Aeromexico

From €404

Jetblue Airways

From €560

Find more flights and airlines

Alternative Routes from San Francisco to Porto Alegre

There are various non-direct routes from San Francisco to Porto Alegre which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
SFO
13:15
53h 30m
2 transfer
POA
23:45
San Francisco International Airport - Salgado Filho International Airport
Mon, Jan 13American Airlines
€285
SFO
13:15
53h 30m
2 transfer
POA
23:45
San Francisco International Airport - Salgado Filho International Airport
Mon, Jan 13American Airlines
€285
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FAQ

When are flight tickets from San Francisco (SFO) to Porto Alegre (POA) the cheapest?
Airlines adjust prices for flights from San Francisco to Porto Alegre based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from San Francisco (SFO) to Porto Alegre (POA) cost?
According to Trip.com's data, the lowest price is around €1,509.
What is the transportation method from the main airport to downtown in Porto Alegre?
- The distance from Salgado Filho International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from San Francisco to Porto Alegre

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from San Francisco to Porto Alegre

Cheapest nonstop flight price	€504
Off-season for travel	November
Peak season for travel	October
Flight distance	10,545.29 km
Popular airline	American Airlines