Cheapest one-way flights from San Diego to San Francisco in May from $17

Best time to book flights for San Diego (SAN) to San Francisco (SFO) flights at AirHint

AirHint found the following cheapest one-way flights from San Diego (SAN) to San Francisco (SFO) in May 2025 (see full year).

One-Way flights

14 May Alaska Airlines direct
13 May Alaska Airlines direct
28 May Alaska Airlines direct
29 May Alaska Airlines direct
30 May Alaska Airlines direct
16 May Alaska Airlines direct
10 May Alaska Airlines direct
09 May Alaska Airlines direct
21 May Hawaiian Airlines direct
12 May Frontier Airlines direct

Also check the deals for return flights from San Diego to San Francisco in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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