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

19 May Frontier Airlines direct
08 May Frontier Airlines direct
05 May Frontier Airlines direct
02 May Frontier Airlines direct
09 May Frontier Airlines direct
01 May Frontier Airlines direct
03 May Frontier Airlines direct
14 May Alaska Airlines direct
21 May Alaska Airlines direct
07 May Alaska 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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