Cheap Flights from Palo Alto (PAO) to San Francisco (SFO)

Popular airlines from Palo Alto, CA (PAO-Santa Clara County) to San Francisco Intl. Airport (SFO)

Flights from Palo Alto (PAO) to San Francisco (SFO)
Origin airport
Santa Clara County
Destination airport
San Francisco Intl.
Distance
18 mi

Palo Alto to San Francisco Flights

The cheapest times to fly from Palo Alto to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Palo Alto to San Francisco are during the month of . You can find some of the cheapest flights from Palo Alto to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Palo Alto to San Francisco

Sunday is one of the best days to book for cheap flights from Palo Alto to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Palo Alto to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Palo Alto to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Palo Alto to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Palo Alto to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO) cost?
Snag a cheap one-way flight or cheap return flight from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO)?
The cheapest month to fly from PAO to SFO is , when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PAO to SFO flight.
How many flights per day from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO)?
Direct flights from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PAO to SFO?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO)?
Opt for a flight from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO) last-minute?
Booking your ticket from PAO to SFO shortly before your journey is generally more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a PAO to SFO flight and hotel package?
You'll typically save money by booking a PAO to SFO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Santa Clara County Airport (PAO) to San Francisco Intl. Airport (SFO)?
If you booked your PAO to SFO flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.