Cheapest return flights from San Diego to San Francisco in April from $58

Best time to book flights for San Diego (SAN) to San Francisco (SFO) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to San Francisco (SFO) in April 2025 (see full year).

Return flights

30 Apr - 05 May Alaska Airlines direct
30 Apr - 03 May Alaska Airlines direct
25 Apr - 26 Apr Frontier Airlines direct
24 Apr - 28 Apr Frontier Airlines direct
25 Apr - 28 Apr Frontier Airlines direct
25 Apr - 04 May Frontier Airlines direct
26 Apr - 28 Apr Frontier Airlines direct
26 Apr - 26 Apr Frontier Airlines direct
26 Apr - 27 Apr United direct
24 Apr - 01 May Frontier Airlines direct
23 Apr - 23 Apr United direct
28 Apr - 29 May Frontier Airlines direct
24 Apr - 27 Apr United direct
23 Apr - 24 Apr United direct
25 Apr - 27 Apr Frontier Airlines direct
25 Apr - 02 May Frontier Airlines direct
29 Apr - 04 May Frontier Airlines
28 Apr - 02 May Hawaiian Airlines direct
29 Apr - 04 May Hawaiian Airlines direct

Also check the deals for one-way 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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