San Francisco, CA SFO to San Diego, CA SAN flight with United

The best way to find a cheap flight ticket from San Francisco, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from San Francisco, CA to San Diego, CA will cost around £441 if you buy it on the day, but you can find cheap flight tickets today for only £192.

Of the 78 flights that leave San Francisco, CA for San Diego, CA every day 25 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct flights cover the 738 km distance in an average of 1 h 40 m but if you time it right, some flights will get you there in just 1 h 39 m .

The slowest flights will take 1 h 44 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.