Cheapest return flights from San Jose to San Diego in April from $191

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

Return flights

01 Apr - 04 Apr Hawaiian Airlines direct
17 Apr - 20 Apr Alaska Airlines direct
09 Apr - 19 Apr Alaska Airlines direct
04 Apr - 09 Apr Alaska Airlines direct
04 Apr - 11 Apr Hawaiian Airlines direct
01 Apr - 05 Apr Alaska Airlines direct
16 Apr - 19 Apr Alaska Airlines direct
02 Apr - 09 Apr Hawaiian Airlines direct
02 Apr - 06 Apr Alaska Airlines direct
03 Apr - 05 Apr Hawaiian Airlines direct

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

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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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