San Diego International (SAN) to San Francisco International (SFO).
| Departure | Return | Price |
|---|---|---|
| 05/30/2026 | 06/05/2026 | $56 |
| 05/30/2026 | 06/06/2026 | $56 |
| 05/30/2026 | 06/08/2026 | $56 |
| 06/01/2026 | 06/06/2026 | $56 |
| 06/01/2026 | 06/08/2026 | $56 |
| 06/01/2026 | 06/09/2026 | $56 |
| 06/01/2026 | 06/10/2026 | $56 |
| 06/02/2026 | 06/08/2026 | $56 |
| 06/02/2026 | 06/09/2026 | $56 |
| 06/02/2026 | 06/10/2026 | $56 |
Based on current fares, July is the cheapest month to fly from San Diego to San Francisco, with average fares around $94 round trip (as low as $56).
May tends to be more expensive, averaging $119.
See the full month-by-month and day-of-week price analysis
Best Time to Fly SAN → SFODeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from San Diego to San Francisco is July, with average round-trip fares around $94. Fares in July start as low as $56. The most expensive month is May, averaging $119.
A nonstop flight from San Diego to San Francisco takes approximately 1h 30m.
The cheapest flight from San Diego to San Francisco currently starts at $56 round trip in economy class.
The average round-trip flight price from San Diego to San Francisco is $118 in economy class.
The distance is 447 miles (719 km). with a nonstop flight time of about 1h 30m. The lowest fare currently available is $56 departing in May. The average round-trip fare is $118.
Set up a guest alert and we'll keep checking prices for you. No account needed.
Get Started Free →Check prices for San Francisco to San Diego
View San Francisco → San Diego