Alaska Airlines Flights from San Diego to San Jose

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At the moment, you can catch a direct flight from San Diego to San Jose with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 1 hour 45 minutes to fly from San Diego (SAN) to San Jose (SJC).

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Diego to San Jose is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 115 flight per week flying from San Diego to San Jose. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS3359 (08:20)

To find best deals on flights from San Diego to San Jose, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on {{25a2b5_owDate}}, with one-way flights priced at just {{25a2b5_owPrice}}.
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The cheapest months to fly from San Diego to San Jose is April, when demand for travel is lower.

After crunching the numbers on our September flight calendar, it's currently cheapest to fly from San Diego to San Jose on September 24, 2025 with Hawaiian Airlines, with prices starting at £28.

You can land at any one of the following hubs in San Jose, with San Diego International Airport to San Jose International Airport (SAN-SJC) is by far the most common option on this route: San Jose International Airport (SJC).

The time difference between San Jose and San Diego is 0h.

Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.