Journey information
Overview: Ontario, CA to San Francisco, CA flight
Flights from Ontario, CA to San Francisco, CA depart on average 37 times per day, taking around 1h 42m. Cheap flight tickets for this journey start at $66 (€52) but you can travel from only $63 (€50) by bus.
There are 20 flights per day. The earliest flight runs at 00:24, the last at 23:56. The fastest flight covers the 369 miles (595 km) distance in 1h 24m. March is the cheapest month to fly.
Distance 369 miles (595 km) |
Average flight duration 1h 42m |
Cheapest ticket price $66 (€52) |
Flights per day 37 |
Direct flights 20 |
Fastest flight 1h 24m |
First flight 12:24 AM |
Last flight 11:56 PM |
Cheapest Month Mar |
Cheapest Day Mon |
High Season Jan - Mar |
Low Season Jul - Sep |
Best time to book 1 day |
The cheapest and fastest flights from Ontario, CA to San Francisco, CA
Cheapest price
$107
Average price
$146
Fastest journey
1 h 30 m
Average duration
1 h 30 m
Flights per day
2
Distance
595 km
The best way to find a cheap flight ticket from Ontario, CA to San Francisco, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Ontario, CA to San Francisco, CA will cost around $146 if you buy it on the day, but the cheapest tickets can be found for only $107.
Of the 2 flights that leave Ontario, CA for San Francisco, CA onThu, May 07, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, May 07 the direct flights cover the 595 km distance in an average of 1 h 30 m but if you time it right, some flights will get you there in just 1 h 30 m .
On Thu, May 07 the longest flights will take 1 h 30 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
11:00 PM1h30Ontario, CA12:30 AMSan Francisco, CA$1071One-way0 transfers
4:00 AM1h30Ontario, CA5:30 AMSan Francisco, CA$1851One-way0 transfers
4:00 AM1h30Ontario, CA5:30 AMSan Francisco, CA$1851One-way0 transfers
11:00 PM1h30Ontario, CA12:30 AMSan Francisco, CA$1071One-way0 transfers
Travel Information
Compare bus, train, and flight for Ontario, CA to San Francisco, CA
Omio recommends booking the bus as it is the most popular option from Ontario, CA to San Francisco, CA among Omio's users. If you are prioritising price take the train with prices starting from $92. For those with little time consider booking a flight which can get you there in 1h 42m. The ticket price range depends on the travel mode: a train costs an average of $92, and a flight costs an average of $66.
Distance: 369 miles (595 km)
Compare flight with
| Flight | Most popular Bus | Train | Driving |
|---|---|---|---|
$170 Average price | $119 Average price | $100 Average price Cheapest | $94 Average price (fuel + tolls) |
4h 42m Average total duration Fastest 1h 42m Onboard + 3h 0m Additional time* | 10h 53m Average total duration 10h 23m Onboard + 30m Additional time* | 10h 39m Average total duration 10h 9m Onboard + 30m Additional time* | 6h 36m Average total duration (door-to-door) |
![]() Most popular airline | ![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Ontario, CA to San Francisco, CA:
A train is $18 (€15) less than a bus for this route with tickets for a bus from Ontario, CA to San Francisco, CA costing on average $119 (€95).
A train is $69 (€55) less than a flight for this route with tickets for a flight from Ontario, CA to San Francisco, CA costing on average $170 (€135).
Other travel options to San Francisco, CA take longer:
Train takes on average 10h 9m.
Bus takes on average 10h 23m.
Live departures
Ontario, CA to San Francisco, CA flight times
The table below shows live departures for Ontario, CA to San Francisco, CA flights for tomorrow, Thursday, May 7. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 4:00 AM Ontario, CA | 1h30 | 5:30 AM San Francisco, CA | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Ontario, CA to San Francisco, CA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
May 07
May 08
May 09
May 10
May 11
May 12
May 13
Why should you book Ontario, CA to San Francisco, CA flights with Omio?
Why book with Omio vs Alaska Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Alaska Airlines, but also compare tickets for the likes of American Airlines to find the best option for your trip from Ontario, CA to San Francisco, CA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Alaska Airlines with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Ontario, CA to San Francisco, CA.
Why book with Omio over Skyscanner, Trip or Edreams?
- Compare with other providers: On Omio, you can also compare tickets for the likes of American Airlines to find the best option for your trip from Ontario, CA to San Francisco, CA.
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Ontario, CA to San Francisco, CA.
Airlines: Alaska Airlines, American Airlines from Ontario, CA to San Francisco, CAFind the best flights between Ontario, CA to San Francisco, CA with Omio's travel partners Alaska Airlines, American Airlines from $63 (€50). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
Alaska Airlines
FAQs: Ontario, CA to San Francisco, CA Flight
Find answers to the most common questions about traveling from Ontario, CA to San Francisco, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Francisco, CA, this guide helps you travel smarter and with confidence.

- Fleet Week, a maritime celebration featuring the Blue Angels and naval ship tours
- Outside Lands, a major music festival showcasing top artists and local food
- Chinese New Year Parade, the largest Lunar New Year celebration outside Asia with colorful floats and performances
- Hardly Strictly Bluegrass, a free music festival in Golden Gate Park featuring a diverse lineup of bluegrass and folk artists.
- Golden Gate Bridge, an iconic suspension bridge offering panoramic views of the San Francisco Bay
- Alcatraz Island, a historic site featuring the infamous former prison and informative audio tours
- Fisherman's Wharf, a bustling waterfront area known for seafood, shops, and sea lions
- Golden Gate Park, a large urban park with gardens, museums, and recreational activities
- Chinatown, the oldest and one of the largest Chinatowns in North America, offering vibrant culture and cuisine.
- Ride a cable car through the steep streets of San Francisco for a classic city experience
- Explore the vibrant murals and street art in the Mission District
- Visit the Exploratorium, an interactive science museum perfect for all ages
- Take a scenic walk along the Embarcadero, offering views of the Bay Bridge and access to the Ferry Building Marketplace
- Enjoy a wine tasting tour in nearby Napa Valley, a short drive from the city.
- Thanksgiving, mild weather and a festive atmosphere with family gatherings
- Christmas, beautiful decorations and holiday spirit throughout the city
- Memorial Day, the start of summer with outdoor activities and parades
- Labor Day, a long weekend perfect for enjoying the city's parks and beaches.
popular airports
Popular airports from Ontario, CA to San Francisco, CA
- Free Wi-Fi available throughout the airport.
- Shops in terminals, including duty-free and local brands.
- Parking available near the terminal, approximately 0.30€ (IDR 5,000) per hour.
- Various options in terminals, including fast food and sit-down restaurants
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, such as Ontario Airport Hotel & Conference Center.
- Available in terminal 4, approx. $15 per use.
- Several lounges available, including Aspire Lounge.
- Available throughout the airport.
- Car rental services available on-site, including major brands
- Bus line 61, Ontario Airport at terminal Way 2, 38 miles
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including DFS Duty-Free and Burberry.
- Parking available in the Domestic and International Garages, approximately 1.9€ ($2) per 15 minutes.
- Available outside the terminal.
- Elevators, ramps, toilets.
- Available throughout the airport.
- Yes
- Lounges available, including the United Club and Delta Sky Club.
- Located in the main hall of the Domestic Terminal.
- Buses: SamTrans 292, 397, 398, KX
- Metro: BART Yellow Line
More options for your journey from Ontario, CA to San Francisco, CA
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