Cheapest return flights from San Diego to San Jose in March from $326

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

Return flights

13 Mar - 16 Mar Copa
06 Mar - 13 Mar Copa
30 Mar - 07 Apr American Airlines
27 Mar - 03 Apr Frontier Airlines
07 Mar - 13 Mar jetBlue
25 Mar - 06 Apr Frontier Airlines
28 Mar - 03 Apr Frontier Airlines
26 Mar - 03 Apr Frontier Airlines
29 Mar - 06 Apr Frontier Airlines
27 Mar - 02 Apr Frontier Airlines
14 Mar - 22 Mar jetBlue
15 Mar - 22 Mar jetBlue
20 Mar - 05 Apr Copa
18 Mar - 23 Mar Copa
21 Mar - 29 Mar Frontier Airlines
20 Mar - 04 Apr United

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

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