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

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

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Find the cheapest month to fly from Porto (OPO) to San Francisco (SFO)

February is typically the cheapest month to fly

From ￥84,840 - ￥134,935 per traveler.
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 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 Dr. Francisco de Sa Carneiro Airport (OPO) to SFO?
Start packing your suitcase, because round-trip flights from OPO to SFO start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Porto Airport to San Francisco Intl. Airport (SFO)?
Each airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Porto Airport 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 Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from OPO to San Francisco Intl. Airport (SFO)?
From Porto Airport to SFO, you'll be in your seat for approximately 14 hours and 19 minutes. If you've been looking forward to finishing that long novel, now's a good time to do it.
How far is the flight from Porto Airport to San Francisco Airport?
Maia to San Francisco is around 9,000 kilometers, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your toothbrush to your hairbrush. Throw in some snacks to nibble on throughout your flight too.
Which airlines fly direct from Porto Airport to San Francisco Airport?
If you want to fly straight from Porto Airport to San Francisco Intl. Airport (SFO), you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are OPO to SFO flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between Porto Airport and San Francisco Airport are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers publish their prices up to a year before the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to secure your seat when fare prices drop.

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