Cheapest return flights from San Francisco to San Diego in October from 65€

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

Return flights

29 Oct - 04 Nov Southwest Airlines direct
28 Oct - 01 Nov Southwest Airlines direct
03 Oct - 06 Oct United direct
08 Oct - 09 Oct Southwest Airlines direct
04 Oct - 06 Oct Southwest Airlines direct
05 Oct - 09 Oct Southwest Airlines direct
01 Oct - 06 Oct Southwest Airlines direct
24 Oct - 27 Oct Southwest Airlines direct
18 Oct - 21 Oct Southwest Airlines direct
08 Oct - 14 Oct Southwest Airlines direct
30 Oct - 02 Nov Frontier Airlines direct
16 Oct - 19 Oct Frontier Airlines direct
17 Oct - 19 Oct Frontier Airlines direct

Also check the deals for one-way flights from San Francisco to San Diego in October.

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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