Outbound: Montreal → San Francisco
Subscribe (free) to see the date and the linkOn your own: San Francisco → San Diego
Return: San Diego → Montreal
Subscribe (free) to see the date and the linkFor a trip of about 54 days in November 2026, the best price we have seen is $281 CAD for Montreal → San Francisco, plus $345 CAD for San Diego → Montreal, $626 CAD in total.
By road, expect about 793 km (about 9 h of driving) between San Francisco and San Diego.
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Frequently asked questions: San Francisco → San Diego
What is an open-jaw flight?
An open-jaw (or multi-city) flight arrives in one city and leaves from another. Here you arrive in San Francisco and fly home from San Diego instead of returning to where you landed.
How much is a flight from Montreal into San Francisco, home from San Diego?
For about 54 days, the best price we have seen is $626 CAD: $281 CAD to fly into San Francisco and $345 CAD to fly home from San Diego.
How do I get from San Francisco to San Diego?
By road it is about 793 km (about 9 h of driving) from San Francisco to San Diego. Train, bus or a rental car are the usual options; that cost is not included in the prices shown.
Are these prices guaranteed?
No. They are the best prices from our latest scan and they change often. Check the final price on Google Flights before you book.