Cheapest return flights from Oakland to San Diego in March from $171

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

Return flights

07 Mar - 09 Mar Southwest Airlines direct
09 Mar - 12 Mar Southwest Airlines direct
19 Mar - 23 Mar Southwest Airlines direct
06 Mar - 09 Mar Southwest Airlines direct
06 Mar - 10 Mar Southwest Airlines
21 Mar - 30 Mar Southwest Airlines
20 Mar - 23 Mar Southwest Airlines direct
03 Mar - 10 Mar Alaska Airlines
28 Mar - 06 Apr Southwest Airlines direct
04 Mar - 09 Mar Alaska Airlines
20 Mar - 30 Mar Southwest Airlines
20 Mar - 01 Apr Alaska Airlines
30 Mar - 03 Apr Alaska Airlines
28 Mar - 04 Apr Alaska Airlines

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

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