Cheapest one-way flights from San Diego to San Francisco in April from 28€

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

01 Apr Frontier Airlines direct
10 Apr Frontier Airlines direct
12 Apr Frontier Airlines direct
25 Apr Frontier Airlines direct
04 Apr Southwest Airlines direct
09 Apr Delta
09 Apr Southwest Airlines 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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