AirHint found the following cheapest one-way flights from San Francisco (SFO) to San Jose (SJO) in April 2026 (see full year).
One-Way flights
| 11 Apr | Avianca | ||
| 10 Apr | Avianca | ||
| 30 Apr | Copa | ||
| 10 Apr | United | direct | |
| 11 Apr | United | direct |
Also check the deals for return flights from San Francisco to San Jose in April.
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