Cheapest return flights from San Francisco to San Jose in April from $335

AirHint found the following cheapest return flights from San Francisco (SFO) to San Jose (SJO) in April 2026 (see full year).

Return flights

12 Apr - 19 Apr Avianca
13 Apr - 15 May Avianca
12 Apr - 15 May Avianca
09 Apr - 12 Apr Avianca
06 Apr - 11 May Avianca
05 Apr - 10 Apr Avianca
13 Apr - 15 May United direct
06 Apr - 11 May United direct
04 Apr - 11 Apr Avianca
12 Apr - 19 Apr United direct
05 Apr - 10 Apr United direct
09 Apr - 12 Apr United direct

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

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