Cheapest one-way flights from San Diego to San Francisco in April 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 April 2025 (see full year).

One-Way flights

28 Apr Frontier Airlines direct
01 Apr Frontier Airlines direct
05 Apr Frontier Airlines direct
17 Apr Alaska Airlines direct
15 Apr Frontier Airlines direct
26 Apr Frontier Airlines direct
08 Apr Frontier Airlines direct
10 Apr United direct
23 Apr United direct
25 Apr United direct

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

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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