CA $785 Cheap Flights from Porto (OPO) to San Francisco (SFO)

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Cheap flights from Porto (OPO) to San Francisco (SFO)

Prices were available within the past 7 days and start at CA $785 for one-way flights and CA $1,071 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
British Airways
Iberia
Delta
Iberia
British Airways
TAP Portugal
Brussels Airlines
Iberia
TAP Portugal
Flight from Porto to San Francisco (OPO - SFO) route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
San Francisco Intl.
Roundtrip price
CA $1,071
Distance
8913 km

Porto to San Francisco Flights

The easy way to book your flights from Porto to San Francisco 

With Expedia, it’s simple to find and book flights to San Francisco from Porto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to San Francisco Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Porto to San Francisco today, tomorrow, or this week.  

 

Save dollars with cheap flights from Dr. Francisco de Sa Carneiro, OPO to San Francisco Intl., SFO 

Sort your search results by price to find great deals on your flight from Porto to San Francisco—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Francisco from Porto currently is just CA $1,071 rising to CA $1,324.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Francisco  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Francisco from Porto 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Francisco with Expedia today.

Frequently asked questions

How much is a flight from OPO to SFO?
If you’re traveling from Porto Airport to SFO, round-trip journeys start from CA $1,071. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OPO to SFO?
This varies between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you’ll find simple instructions on how to cancel online.
How do I find cheap flights from Dr. Francisco de Sa Carneiro Airport (OPO) to San Francisco Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Porto Airport to San Francisco Intl. Airport (SFO) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from OPO to SFO?
Averaging 14 hours and 37 minutes, the flight from Porto Airport to San Francisco Airport is a long one. To make your in-flight experience more relaxing, bring a quality travel pillow and a pair of noise-canceling earplugs.
How far is the flight from Porto Airport to San Francisco Intl. Airport (SFO)?
You’ll have 9,000 kilometers to cover on the long-haul Maia to San Francisco route. Wear layers of comfy clothes and consider taking a pair of noise-canceling earphones.
Which airlines fly direct from OPO to San Francisco Airport?
Unfortunately, there are no airlines that directly fly between Dr. Francisco de Sa Carneiro Airport (OPO) and San Francisco Airport. You’ll need to book a flight with one or more stops.
Are Porto Airport to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest airfares from OPO to San Francisco Intl. Airport (SFO) emerging a few weeks prior to the departure date. If you’d rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.
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