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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 effortless travel from San Francisco to Ontario with our convenient flight options designed to suit every traveler’s needs. Whether you're planning a quick business trip or a relaxing weekend getaway, finding the perfect flight has never been easier. Enjoy competitive prices, flexible schedules, and seamless booking experiences—all just a click away. With multiple daily departures from San Francisco International Airport to Ontario International Airport, you can choose the most convenient time to suit your plans. Start your journey today and experience hassle-free travel from one vibrant city to another. Book your San Francisco to Ontario flight now and make your next trip smooth, affordable, and memorable!

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Top Hotels in Ontario

Why travel from San Francisco to Ontario?

The flight from San Francisco International Airport (SFO) to Ontario International Airport (ONT) offers travelers a convenient gateway to the vibrant city of Ontario, California. The average flight duration is approximately 1 hour and 15 minutes, making it a quick and efficient journey for both business and leisure travelers. Major airlines operating this route include Southwest Airlines, American Airlines, Alaska Airlines, and Delta, providing a range of options and flexible schedules. Ontario serves as a strategic hub for exploring Southern California’s diverse attractions. Visitors can enjoy the nearby Ontario Mills Mall for shopping, catch a concert or event at the Toyota Arena, or explore local parks like Cucamonga-Guasti Regional Park. For those interested in cultural experiences, the Museum of History and Art offers insights into the region’s rich heritage. Additionally, Ontario’s proximity to Los Angeles makes it an excellent base for day trips to iconic sites such as Disneyland, Universal Studios, and Hollywood. To secure the best fares, it’s recommended to book tickets 6-8 weeks in advance, especially during peak travel seasons in spring and summer. Flying mid-week or during off-peak hours can also help reduce costs. Visiting during fall or winter (excluding holiday periods) often offers lower prices and fewer crowds. Whether you're visiting for leisure or business, the San Francisco to Ontario route provides a quick, accessible, and rewarding travel experience to explore Southern California’s attractions and culture.

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