Cheapest return flights from San Francisco to San Diego in March from 194€

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

Return flights

31 Mar - 01 Apr Frontier Airlines
31 Mar - 05 Apr Frontier Airlines
31 Mar - 03 Apr Frontier Airlines
25 Mar - 23 Apr Frontier Airlines
30 Mar - 01 Apr Frontier Airlines
23 Mar - 25 Mar Frontier Airlines
30 Mar - 02 Apr Frontier Airlines
18 Mar - 24 Mar Frontier Airlines
26 Mar - 16 Apr Alaska Airlines direct
31 Mar - 02 Apr Frontier Airlines
31 Mar - 04 Apr United direct
24 Mar - 25 Mar Frontier Airlines
25 Mar - 23 Apr Southwest Airlines direct
20 Mar - 24 Mar Frontier Airlines
18 Mar - 25 Mar Frontier Airlines
23 Mar - 26 Mar Frontier Airlines
30 Mar - 30 Mar Southwest Airlines direct
18 Mar - 30 Mar Frontier Airlines
18 Mar - 26 Mar Frontier Airlines
24 Mar - 31 Mar Frontier Airlines

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

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