starting at $279
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A non-stop flight is the most convenient and comfortable way to fly from San Jose to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Jose to San Diego:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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You can fly from San Jose to San Diego with Alaska Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $279. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Alaska Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
starting at $279
San Jose — San Diego
02/02/2026
Departure
Direct flight
AS3499
starting at $340
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from San Jose to San Diego departs on 02/03/2026, is operated by Alaska Airlines and costs $279
The cheapest roundtrip flight from San Jose to San Diego departs on 03/10/2026, is operated by Alaska Airlines and costs $104
Fastest flight from San Jose to San Diego takes 1h 25m
There are direct flights on this route 1 day a week: Mo
The distance between San Jose and San Diego is 670km (415 miles). There are 201 direct flights from San Jose to San Diego. San Jose and San Diego are in the same time zone. Flights from San Jose begin at 6:30 AM. The latest flight from San Jose departs at 10:00 PM
We couldn't find any special offers for flights from San Jose to San Diego
The cheapest flight ticket from San Jose to San Diego according to data for the last 48 hours costs $279
Often the best time to buy tickets from San Jose to San Diego is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Jose to San Diego can be found flying in these months: March, February, April.
The fastest flights from San Jose to San Diego start from 1 hour 25 minutes in the air.
The following airlines operate direct flights on the route San Jose — San Diego: Alaska Airlines
In different months, ticket prices from San Jose to San Diego vary: minimum — $68 (March 2026), maximum — $77 (June 2026). Typically, the flight costs $72–$75.