Cheapest one-way flights from San Diego to San Francisco in May from 57€

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

02 May Frontier Airlines direct
18 May Frontier Airlines direct
19 May Frontier Airlines direct
13 May Alaska Airlines direct
11 May Alaska Airlines direct
20 May Southwest Airlines direct
27 May Southwest 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.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco