
Popular airlines from San Francisco International Airport (SFO) to Los Angeles - Ontario Intl. Airport (ONT)
- United
United
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- Southwest Airlines
Southwest Airlines
- American Airlines
American Airlines
- Delta
Delta
- JetBlue Airways
JetBlue Airways
- Plan, book, fly with confidence
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Cheap Flights from San Francisco (SFO) to Ontario (ONT)
Prices were available within the past 7 days and start at ฿2,245 for one-way flights and ฿6,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿6,440 Return, found 2 days ago
฿6,440
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿7,420 Return, found 2 days ago
฿7,420
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿7,580 Return, found 2 days ago
฿7,580
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿8,100 Return, found 2 days ago
฿8,100
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿8,430 Return, found 2 days ago
฿8,430
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿8,550 Return, found 2 days ago
฿8,550
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿8,560 Return, found 2 days ago
฿8,560
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿8,720 Return, found 2 days ago
฿8,720
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿8,725 Return, found 2 days ago
฿8,725
Return
found 2 days ago

Thu, 11 Sep - Thu, 18 Sep
SFO
San Francisco
ONT
Ontario
฿14,300 Return, found 2 days ago
฿14,300
Return
found 2 days ago
Find the cheapest month to fly from San Francisco (SFO) to Ontario (ONT)
January is typically the cheapest month to fly
From ฿1,562 - ฿10,819 per traveller.
Graph displaying average flight prices per month
Origin airport | San Francisco Intl. |
Destination airport | Los Angeles - Ontario Intl. |
Return price | ฿6,440 |
Distance | 582 km |
Average flight time | 1 hour 25 mins |
Perfect flights from San Francisco to Ontario
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Ontario. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible San Francisco Intl. to Los Angeles - Ontario Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿2,245 and roundtrip prices from ฿6,440. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Los Angeles - Ontario Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Ontario.
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Top Routes to Ontario
Top Flight Destinations
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Ontario Airports
Los Angeles
฿2,530.00
Orange County
฿6,430.00
Burbank
*Available to Expedia members.