Cheapest return flights from San Francisco to San Diego in March from $85

AirHint found the following cheapest return flights from San Francisco (SFO) to San Diego (SAN) in March 2026 (see full year).

Return flights

17 Mar - 25 Mar Alaska Airlines direct
18 Mar - 25 Mar Hawaiian Airlines direct
10 Mar - 11 Mar United direct
07 Mar - 10 Mar United direct
10 Mar - 12 Mar Alaska Airlines direct
12 Mar - 17 Mar Alaska Airlines direct
09 Mar - 11 Mar Alaska Airlines direct
12 Mar - 14 Mar Alaska Airlines direct
24 Mar - 26 Mar United direct
18 Mar - 19 Mar Southwest Airlines direct
28 Mar - 06 Apr Hawaiian Airlines direct
30 Mar - 03 Apr Alaska Airlines direct
27 Mar - 04 Apr Alaska Airlines direct
29 Mar - 03 Apr Frontier Airlines
27 Mar - 05 Apr Southwest Airlines direct
29 Mar - 01 Apr Alaska Airlines direct
29 Mar - 03 Apr Hawaiian Airlines direct

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

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