Cheap flights from San Jose to San Diego
From 147 USD — compare hundreds of airlines
About this route
Compare flights from San Jose to San Diego, a about 671 km route (around 1h 20m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Southwest Airlines operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly San Jose to San Diego?
It's usually 2026-07, from 130 USD. Use the price calendar to compare other dates.
How long is the flight from San Jose to San Diego?
A nonstop flight takes about 1h 20m and covers around 671 km. Connecting itineraries take longer.
Are there direct flights from San Jose to San Diego?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from San Jose to San Diego?
Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book San Jose–San Diego flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.