NT$16,511 Cheap Flights from Porto (OPO) to San Francisco (SFO)

View NT$16,511 flight on Thu, 2025/8/28Opens in a new window

Popular airlines from Porto Airport (OPO) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Porto to San Francisco (OPO-SFO)

Prices were available within the past 7 days and start at NT$16,511 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Porto (OPO) to San Francisco (SFO)
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
San Francisco Intl.
Distance
8913 km

Porto to San Francisco Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Porto to San Francisco will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring San Francisco.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with OPO to SFO flights that won’t make your bank account wince. Ready to temporarily leave behind Porto for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SFO with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 . 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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