Cheap Flights from San Diego (SAN) to San Jose (SJI)

Popular airlines from San Diego Intl. Airport (SAN) to San Jose (SJI)

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to San Jose Airport (SJI) cost?
Lock in a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to San Jose Airport (SJI) 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 San Diego Intl. Airport (SAN) to San Jose Airport (SJI)?
Flying in can help you save, as it's the cheapest month for flights between SAN and SJI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to San Jose Airport (SJI)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from SAN to SJI. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from San Diego Intl. Airport (SAN) to San Jose Airport (SJI)?
There are no daily nonstop flights available from San Diego Intl. Airport (SAN) to San Jose Airport (SJI). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SAN to SJI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, including the airline and season.*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 San Jose Airport (SJI)?
Choose a flight from San Diego Intl. Airport (SAN) to San Jose Airport (SJI) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 San Jose Airport (SJI) last-minute?
Last-minute fares from SAN to SJI are generally more expensive. To secure the best prices, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a SAN to SJI flight and hotel package?
Compared with arranging hotels and flights separately, booking a SAN to SJI flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to San Jose Airport (SJI)?
In most cases, you're able to reschedule or cancel your SAN to SJI flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
San Jose
Distance
7493 mi

Book with confidence

San Diego to San Jose Flights

The cheapest times to fly from San Diego to San Jose

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

 

The best time to book a flight from San Diego to San Jose

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

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 San Jose 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 San Jose 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 San Jose 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 San Jose Flights

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*Available to One Key members.