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Flights from San Francisco to Ontario

Plan your next adventure with the best deals and travel tips.

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Discover seamless travel from San Francisco to Ontario with our easy-to-book flights designed to fit your busy schedule. Whether you're heading for a business trip or a weekend getaway, finding the perfect flight has never been simpler. Enjoy a wide selection of daily departures, competitive fares, and flexible options that make your journey stress-free. With our user-friendly booking platform, you can quickly compare prices, choose your preferred times, and secure your seat in just a few clicks. Experience the convenience of flying directly from San Francisco International Airport to Ontario Airport, and start your trip effortlessly. Book now and take the stress out of travel planning!

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Top Hotels in Ontario

Why travel from San Francisco to Ontario?

The flight route from San Francisco International Airport (SFO) to Ontario International Airport (ONT) offers travelers a convenient gateway to Southern California’s vibrant Inland Empire region. The average flight duration is approximately 1 hour and 15 minutes, making it a quick and efficient trip for both leisure and business travelers. Major airlines operating this route include Southwest Airlines, Alaska Airlines, and American Airlines, providing a variety of options to suit different schedules and budgets. Ontario serves as a strategic hub for exploring nearby attractions such as the historic Route 66 in the city of San Bernardino, the Ontario Mills Mall for shopping enthusiasts, and the beautiful Chino Hills State Park for outdoor activities. A short drive can also take visitors to the renowned Disneyland Resort in nearby Anaheim or the vibrant Downtown Riverside with its lively arts scene and cultural events. Reasons to visit Ontario include its affordability compared to more crowded Los Angeles destinations, its proximity to major theme parks, and its diverse dining options. For travelers seeking cheaper fares, the best time to book is typically 1-3 months in advance, especially during off-peak seasons like late fall and winter (excluding holidays). Mid-week flights also tend to be less expensive than weekend departures. Overall, this route offers a quick, affordable way to access Southern California’s attractions, making it an ideal choice for those looking to explore the region’s entertainment, outdoor pursuits, and cultural experiences.

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