April is a busy month for departures from Norman Y. Mineta San Jose International Airport (SJC) due to spring break and corporate travel in Silicon Valley. Typical nonstop flights to Ontario International Airport (ONT) take about 55–65 minutes in the air; book morning departures to reduce delay risk. Nearby major cities and top destinations accessible from SJC include San Francisco, Palo Alto, Mountain View, Santa Clara, and Santa Cruz—making SJC a convenient hub for both leisure and business travelers. For the best April fares, compare midweek departures, monitor fare alerts, and reserve airport parking early. CTA: Search SJC to ONT flights for April now to lock in the best spring deals and get alerts for price drops.
April arrivals at Ontario International Airport (ONT) are straightforward, with strong ground-transportation links to Los Angeles, Anaheim (Disneyland), Riverside, San Bernardino, and Palm Springs. Peak days around school breaks and regional events increase demand for shuttles and rental cars; book ahead to secure the best prices. For faster arrival-day transfers, use rideshares or pre-booked private shuttles. CTA: Check arrival logistics to ONT for April and book your shuttle or rental car early to avoid spring weekend surcharges.
Starting from $356
Book your economy class flight from San Jose (SJC) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your april trip.
Starting from $372
Book your economy class flight from San Jose (SJC) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your april trip.
Starting from $372
Book your economy class flight from San Jose (SJC) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your april trip.
Planning a trip from San Jose (SJC) to Ontario (ONT) in april? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.