
Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Intl. Airport (SFO)
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- British Airways
British Airways
- Turkish Airlines
Turkish Airlines
- American Airlines
American Airlines
- Air Serbia
Air Serbia
- Swiss International Air Lines
Swiss International Air Lines
- Plan, book, fly with confidence
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Cheap flights from Ontario to San Francisco (ONT-SFO)
Prices were available within the past 7 days and start at €51 for one-way flights and €101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 9 Aug - Mon, 11 Aug
ONT
Ontario
SFO
San Francisco
€101 Return, found 2 days ago
€101
Return
found 2 days ago

Fri, 1 Aug - Mon, 4 Aug
ONT
Ontario
SFO
San Francisco
€151 Return, found 2 days ago
€151
Return
found 2 days ago

Fri, 1 Aug - Mon, 4 Aug
ONT
Ontario
SFO
San Francisco
€161 Return, found 2 days ago
€161
Return
found 2 days ago

Fri, 1 Aug - Mon, 4 Aug
ONT
Ontario
SFO
San Francisco
€177 Return, found 2 days ago
€177
Return
found 2 days ago

Fri, 1 Aug - Mon, 4 Aug
ONT
Ontario
SFO
San Francisco
€203 Return, found 2 days ago
€203
Return
found 2 days ago

Sat, 9 Aug - Mon, 11 Aug
ONT
Ontario
SFO
San Francisco
€207 Return, found 2 days ago
€207
Return
found 2 days ago

Fri, 1 Aug - Mon, 4 Aug
ONT
Ontario
SFO
San Francisco
€211 Return, found 2 days ago
€211
Return
found 2 days ago

Fri, 1 Aug - Mon, 4 Aug
ONT
Ontario
SFO
San Francisco
€213 Return, found 2 days ago
€213
Return
found 2 days ago

Fri, 1 Aug - Mon, 4 Aug
ONT
Ontario
SFO
San Francisco
€262 Return, found 2 days ago
€262
Return
found 2 days ago

Sat, 9 Aug - Mon, 11 Aug
ONT
Ontario
SFO
San Francisco
€826 Return, found 2 days ago
€826
Return
found 2 days ago
Find the cheapest month to fly from Ontario (ONT) to San Francisco (SFO)
August is typically the cheapest month to fly
From €41 - €108 per traveller.
Graph displaying average flight prices per month
Origin airport | Los Angeles - Ontario Intl. |
Destination airport | San Francisco Intl. |
Return price | €100 |
Distance | 582 km |
Average flight time | 1 hour 29 mins |
Perfect flights from Ontario to San Francisco
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Ontario to San Francisco. 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 San Francisco, 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 Los Angeles - Ontario Intl. to San Francisco Intl. ticket options cater to your travel preferences, with incredible one-way fares from €51 and roundtrip prices from €101. 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 San Francisco Intl. and explore San Francisco 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 ONT to SFO travel arrangements today and embark on the journey of a lifetime in San Francisco.
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Top Routes to San Francisco
- Newark Liberty Intl. Airport to San Francisco (EWR - SFO)
- London to San Francisco (LCY - SFO)
- Boston to San Francisco (BOS - SFO)
- Cork to San Francisco (ORK - SFO)
- Barcelona to San Francisco (BCN - SFO)
- New York to San Francisco (JFK - SFO)
- Dublin to San Francisco (DUB - SFO)
- Shannon to San Francisco (SNN - SFO)
- Rome to San Francisco (FCO - SFO)
- Frankfurt to San Francisco (FRA - SFO)
- London to San Francisco (LHR - SFO)
- Lisbon to San Francisco (LIS - SFO)
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