San Jose (SJC) → San Diego (SAN)
Alaska Airlines and Southwest Airlines operate nonstop flights from San Jose (SJC) to San Diego (SAN). The nonstop flight takes around ~0h 50m, covering 417 miles (671 km). Updated 31 May 2026.
📬 Email me when fares drop
We'll check every combination in your window daily and email you the cheapest match. No account needed.
✈ Not set on SAN? Compare destinations
Find Deals (Pro) scans nonstop fares from SJC to up to 8 destinations under one price cap — and emails you when a fare drops below it.
Alaska Airlines
AS
Southwest Airlines
WN
Departure Schedule next 7 days
Sign up to see San Diego schedule from SJC
Already have an account? Sign in
Frequently asked questions
Is there a direct flight from San Jose to San Diego?
Yes, Alaska Airlines and Southwest Airlines operate nonstop flights from San Jose (SJC) to San Diego (SAN).
Which airlines fly direct from San Jose to San Diego?
Alaska Airlines, Southwest Airlines operate nonstop flights from San Jose to San Diego.
How long is the flight from San Jose to San Diego?
The nonstop flight from San Jose to San Diego takes ~0h 50m (approximately 671 km).