Cheapest return flights from San Diego to San Francisco in May from $46

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 May 2025 (see full year).

Return flights

24 May - 26 May Alaska Airlines direct
09 May - 12 May Alaska Airlines direct
08 May - 13 May Alaska Airlines direct
14 May - 18 May Alaska Airlines direct
08 May - 12 May Alaska Airlines direct
09 May - 13 May Alaska Airlines direct
24 May - 27 May Alaska Airlines direct
30 May - 02 Jun Alaska Airlines direct
31 May - 03 Jun Alaska Airlines direct
09 May - 10 May Alaska Airlines direct
09 May - 09 May United direct
03 May - 03 May United direct
31 May - 01 Jun Alaska Airlines direct

Also check the deals for one-way 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.

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