Featured Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from San Francisco to Ontario (SFO-ONT)
Prices were available within the past 7 days and start at S$180 for one-way flights and S$66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, 18 Jun - Wed, 3 Jul
SFO
San Francisco
ONT
Ontario
S$66 Return, found 5 days ago
S$66
Return
found 5 days ago
Thu, 16 May - Tue, 28 May
SFO
San Francisco
ONT
Ontario
S$73 Return, found 5 days ago
S$73
Return
found 5 days ago
Tue, 18 Jun - Sun, 30 Jun
SFO
San Francisco
ONT
Ontario
S$79 Return, found 5 days ago
S$79
Return
found 5 days ago
Sat, 15 Jun - Wed, 3 Jul
SFO
San Francisco
ONT
Ontario
S$84 Return, found 5 days ago
S$84
Return
found 5 days ago
Thu, 16 May - Sun, 26 May
SFO
San Francisco
ONT
Ontario
S$87 Return, found 5 days ago
S$87
Return
found 5 days ago
Tue, 18 Jun - Sat, 6 Jul
SFO
San Francisco
ONT
Ontario
S$91 Return, found 5 days ago
S$91
Return
found 5 days ago
Tue, 18 Jun - Fri, 5 Jul
SFO
San Francisco
ONT
Ontario
S$92 Return, found 5 days ago
S$92
Return
found 5 days ago
Sun, 16 Jun - Sun, 30 Jun
SFO
San Francisco
ONT
Ontario
S$93 Return, found 5 days ago
S$93
Return
found 5 days ago
Sat, 15 Jun - Sun, 30 Jun
SFO
San Francisco
ONT
Ontario
S$98 Return, found 5 days ago
S$98
Return
found 5 days ago
Tue, 18 Jun - Tue, 2 Jul
SFO
San Francisco
ONT
Ontario
S$99 Return, found 5 days ago
S$99
Return
found 5 days ago
Origin airport | San Francisco Intl. |
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | American Airlines, Delta, Hawaiian Airlines, United |
Return price | S$66 |
Distance | 582 km |
Average flight time | 1 hour 32 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, Delta, American Airlines, Frontier Airlines. 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$180 and roundtrip prices from S$66*.
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.
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Carriers
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Popular flights from San Francisco
- San Francisco to Chicago (SFO - ORD)
- San Francisco to Newark (SFO - EWR)
- San Francisco to Calgary (SFO - YYC)
- San Francisco to Washington (SFO - DCA)
- San Francisco to Portland (SFO - PDX)
- San Francisco to New York (SFO - LGA)
- San Francisco to Boston (SFO - BOS)
- San Francisco to Paris (SFO - CDG)
- San Francisco to Washington (SFO - IAD)
- San Francisco to New York (SFO - JFK)
- San Francisco to Seattle (SFO - SEA)
- San Francisco to Jeju (SFO - CJU)
Popular flights to Ontario
Top Flight Destinations Near Here
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Panama City Beach
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to Los Angeles
- Flights to Miami
- Flights to Destin
- Flights to Nashville
- Flights to Boston
- Flights to Key West
- Flights to Honolulu
- Flights to Fort Lauderdale
- Flights to San Francisco
- Flights to New Orleans
- Flights to Houston
- Flights to Atlanta
- Flights to Seattle
Ontario Airports
Los Angeles
Burbank
S$265.70
Orange County
S$361.40
Long Beach
San Francisco Airports
San Jose
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)
Flights
San Francisco to Grand Canyon (SFO - GCN)Los Angeles to Baltimore (LAX - BWI)Boston to San Francisco (BOS - SFO)Los Angeles to Seoul (LAX - ICN)Kelowna to Los Angeles (YLW - LAX)San Francisco to Los Angeles (SFO - LAX)San Francisco to Vancouver (SFO - YVR)San Francisco to Chicago (SFO - ORD)Toronto to San Francisco (YYZ - SFO)Buffalo to Los Angeles (BUF - LAX)San Francisco to New York (SFO - JFK)San Diego to Las Vegas (SAN - LAS)Los Angeles to Honolulu (LAX - HNL)Vancouver to San Francisco (YVR - SFO)Los Angeles to San Francisco (LAX - SFO)Newark to San Francisco (EWR - SFO)Singapore to Los Angeles (SIN - LAX)San Francisco to Las Vegas (SFO - LAS)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 Miami (LAX - MIA)Los Angeles to Las Vegas (LAX - LAS)Singapore to San Francisco (SIN - SFO)Los Angeles to New York (LAX - NYC)Phoenix to Los Angeles (PHX - LAX)Las Vegas to San Francisco (LAS - SFO)Singapore to San Diego (SIN - SAN)New York to Los Angeles (NYC - LAX)
*Available to Expedia members.