Cheapest one-way flights from San Diego to San Francisco in April from $30

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

30 Apr Alaska Airlines direct
29 Apr Alaska Airlines direct
24 Apr Frontier Airlines direct
25 Apr Frontier Airlines direct
26 Apr Frontier Airlines direct
23 Apr Southwest Airlines direct
28 Apr Frontier Airlines direct
22 Apr American Airlines
27 Apr Frontier Airlines direct
22 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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