Cheap Flights from San Diego (SAN) to Palo Alto (PAO)

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

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Alternative airports near Palo Alto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $137
SFO
San Francisco Intl.
Cheapest
Average driving time to city center26 min
Flights from $137
Select flight to Oakland Intl. OAK. Average driving time to city center is 37 minutes. Flights from $197
OAK
Oakland Intl.
Average driving time to city center37 min
Flights from $197

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO) cost?
Secure a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO)?
is the least expensive month to fly from SAN to PAO. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO)?
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 find out which carrier offers the cheapest SAN to PAO flight.
How many flights per day from San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO)?
You'll have to catch a flight with a layover when traveling from San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SAN to PAO?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the season, airline 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 San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO)?
To touch down at Santa Clara County Airport (PAO) on schedule, book a flight that takes off from San Diego Intl. Airport (SAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO) last-minute?
Booking your ticket from SAN to PAO shortly before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Santa Clara County Airport (PAO)?
Typically, you're able to reschedule or cancel your SAN to PAO flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
Santa Clara County
Distance
428 mi

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San Diego to Palo Alto Flights

The cheapest times to fly from San Diego to Palo Alto

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 San Diego to Palo Alto are during the month of . You can find some of the cheapest flights from San Diego to Palo Alto with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Diego to Palo Alto: 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 San Diego to Palo Alto

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 San Diego to Palo Alto 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 San Diego to Palo Alto 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 San Diego to Palo Alto 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.

 

San Diego to Palo Alto Flights

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*Available to One Key members.