Flights from San Diego to California

Flight deals from San Diego to California

Looking for cheap flights from San Diego to California, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Flying from San Diego to California

Arm yourself with these facts on the fly.
Cheapest flight foundC$29, San Francisco
Cheapest month to flyJanuary
Average flight time1 hr, 28 mins
Cheapest airport to fly fromSan Diego International
Most popular airlineSouthwest Airlines

Frequently asked questions

We looked at all of the upcoming round-trip flights from San Diego to California we could find over the next 12 months. It looks like C$58 is the best price. This is good, compared to the average California ticket price of C$283.
The cheapest month to fly from San Diego to San Jose International Airport is usually August. The cheapest month to fly from San Diego to Merced Municipal Arpt Airport is usually August. The cheapest month to fly from San Diego to Santa Ana John Wayne Airport is usually September. And the cheapest month to fly from San Diego to Ontario International Airport is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to California on Wednesday, September 3, 2025.
San Diego International Airport offers direct flights to California.
If you're flying from San Diego, the cheapest city in California to fly into is San Francisco. The cheapest airport serving San Francisco at the moment is San Francisco International.
The average flight time between San Diego and California is 1 hour and 27 minutes.