
Popular airlines from San Francisco Intl. Airport (SFO) to Los Angeles - Ontario Intl. Airport (ONT)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Plan, book, fly with confidence
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Cheap Flights from San Francisco to Ontario (SFO-ONT)
Prices were available within the past 7 days and start at S$114 for one-way flights and S$151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 23 Jul - Sat, 2 Aug
SFO
San Francisco
ONT
Ontario
S$151 Return, found 1 day ago
S$151
Return
found 1 day ago

Tue, 8 Jul - Tue, 15 Jul
SFO
San Francisco
ONT
Ontario
S$164 Return, found 5 days ago
S$164
Return
found 5 days ago

Wed, 23 Jul - Mon, 4 Aug
SFO
San Francisco
ONT
Ontario
S$201 Return, found 1 day ago
S$201
Return
found 1 day ago

Fri, 8 Aug - Sat, 23 Aug
SFO
San Francisco
ONT
Ontario
S$211 Return, found 6 days ago
S$211
Return
found 6 days ago

Mon, 4 Aug - Thu, 21 Aug
SFO
San Francisco
ONT
Ontario
S$216 Return, found 5 days ago
S$216
Return
found 5 days ago

Tue, 15 Jul - Mon, 21 Jul
SFO
San Francisco
ONT
Ontario
S$227 Return, just found
S$227
Return
just found

Thu, 10 Jul - Tue, 15 Jul
SFO
San Francisco
ONT
Ontario
S$228 Return, found 5 days ago
S$228
Return
found 5 days ago

Mon, 7 Jul - Tue, 15 Jul
SFO
San Francisco
ONT
Ontario
S$240 Return, found 3 days ago
S$240
Return
found 3 days ago

Sat, 26 Jul - Mon, 28 Jul
SFO
San Francisco
ONT
Ontario
S$315 Return, found 2 days ago
S$315
Return
found 2 days ago

Thu, 25 Sep - Tue, 7 Oct
SFO
San Francisco
ONT
Ontario
S$466 Return, found 5 days ago
S$466
Return
found 5 days ago
Find the cheapest month to fly from San Francisco (SFO) to Ontario (ONT)
July is typically the cheapest month to fly
From S$61 - S$157 per traveller.
Graph displaying average flight prices per month
Origin airport | San Francisco Intl. |
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | S$150 |
Distance | 582 km |
Average flight time | 1 hour 27 mins |
Perfect flights from San Francisco to Ontario
Your Journey from San Francisco to Ontario
Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to Ontario caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including United, American Airlines, Delta. Our selection of flights from San Francisco Intl. to Los Angeles - Ontario Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
Maximizing Value with San Francisco to Ontario Flights
Experience the joy of finding cheap flights from San Francisco Intl. to Los Angeles - Ontario Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$114 and roundtrip prices from S$151*.
Pre-Flight Essentials
Ensure a smooth journey from San Francisco to Ontario with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant Ontario
Picture yourself stepping off the plane in Ontario and immersing yourself in the unique atmosphere of Los Angeles. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your San Francisco to Ontario Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to Ontario.
Beyond the Flight – Exploring Ontario
With Expedia, your adventure extends beyond the flight. Explore Ontario at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from San Francisco to Ontario with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to Ontario with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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Popular flights from San Francisco
- San Francisco to Newark Liberty Intl. Airport (SFO - EWR)
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Popular flights to Ontario
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Ontario Airports
Los Angeles
Orange County
S$150.20
Burbank
Nearby Airports
- Oakland Intl. Airport (OAK)
- Norman Y. Mineta San Jose Intl. Airport (SJC)
- Buchanan Field Airport (CCR)
- Watsonville Municipal Airport (WVI)
- Sonoma County Airport (STS)
- Monterey Peninsula Airport (MRY)
- Salinas Municipal Airport (SNS)
- Modesto City - County Airport (MOD)
- Sacramento Intl. Airport (SMF)
- Mesa Del Rey Airport (KIC)
Expedia's Latest Trends
Flights
San Francisco to Grand Canyon (SFO - GCN)Los Angeles to Baltimore (LAX - BWI)New York to San Francisco (JFK - SFO)San Francisco to Los Angeles (SFO - LAX)Kuala Lumpur to Los Angeles (KUL - LAX)San Francisco to Vancouver (SFO - YVR)Toronto to San Francisco (YYZ - SFO)Buffalo to Los Angeles (BUF - LAX)San Francisco to New York (SFO - JFK)Vancouver to San Francisco (YVR - SFO)Los Angeles to Aspen (LAX - ASE)Los Angeles to San Francisco (LAX - SFO)Singapore to Los Angeles (SIN - LAX)San Francisco to Las Vegas (SFO - LAS)Las Vegas to Los Angeles (LAS - LAX)Los Angeles to Tampa (LAX - TPA)Singapore to Ontario (SIN - ONT)Los Angeles to Boston (LAX - BOS)San Francisco to Seattle (SFO - SEA)Los Angeles to Singapore (LAX - SIN)San Francisco to Singapore (SFO - SIN)Los Angeles to Las Vegas (LAX - LAS)Los Angeles to Vancouver (LAX - YVR)Singapore to San Francisco (SIN - SFO)Phoenix to Los Angeles (PHX - LAX)Los Angeles to New York (LAX - NYC)Las Vegas to San Francisco (LAS - SFO)Singapore to San Diego (SIN - SAN)Los Angeles to Orlando (LAX - MCO)New York to Los Angeles (NYC - LAX)
*Available to Expedia members.