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Journey information
Overview: Ontario, CA to San Francisco, CA flight
USAUSA
Flights from Ontario, CA to San Francisco, CA depart on average 21 times per day, taking around 1h 42m. Cheap flight tickets for this journey start at $94 (€77) but you can travel from only $73 (€59) by bus.
There are 14 flights per day. The earliest flight runs at 00:24, the last at 23:55. The fastest flight covers the 369 miles (595 km) distance in 1h 26m. October is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $73 (€59)
Distance 369 miles (595 km) |
Average flight duration 1h 42m |
Cheapest ticket price $94 (€77) |
Flights per day 21 |
Direct flights 14 |
Fastest flight 1h 26m |
Cheapest month to travel October |
First flight 00:24 |
Last flight 23:55 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $73 (€59)
Travel Information
Compare flight, bus, and train 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 €66. 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 €66, and a flight costs an average of €77.
Distance: 369 miles (595 km)
Compare flight with
| Flight | Most popular Bus | Train |
|---|---|---|
€104 Average price | €79 Average price | €72 Average price Cheapest |
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* |
 Most popular airline |  Most popular bus company |  Most popular train company |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Ontario, CA to San Francisco, CA by flight, bus, or train
Compare flight, bus, and train 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.
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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 $73 (€59). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
1h 26m
Cheapest Price
$155 (€126)
American Airlines frequency
2 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Entertaiment on board
Alaska Airlines
About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Duration
1h 27m
Cheapest Price
$110 (€89)
Alaska Airlines frequency
8 a day
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)
Entertaiment on board
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.
Cheap plane tickets from Ontario, CA to San Francisco, CA can start from as little as $66 (€54) when you book in advance. The average flight ticket price for Ontario, CA to San Francisco, CA is $195 (€159); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The flight time between Ontario, CA and San Francisco, CA is on average 1 h 22 min for the 369 mile (595 km) long journey, but the time it takes to go from Ontario, CA to San Francisco, CA by flight can vary depending on specific dates or if traveling on weekends and holidays.
The earliest flight from Ontario, CA to San Francisco, CA leaves at 5: 40AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Ontario, CA to San Francisco, CA leaves at 11: 49PM.
There are 21 flights a day from Ontario, CA to San Francisco, CA which require at least one change with Alaska Airlines. Schedules can vary on holidays or weekends with fewer flights.
Take the Ontario, CA to San Francisco, CA flight with Alaska Airlines. However, it's always good to check out all possible airlines for the route from Ontario, CA to San Francisco, CA as there might be differences in the amenities they offer.
The cheapest month for a flight from Ontario, CA to San Francisco, CA is July.
You have options as you can travel between Ontario, CA and San Francisco, CA 3 different ways: bus, train or flight.
Since neither Ontario, CA nor San Francisco, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
The best events to attend in San Francisco, CA include:
- 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.
The best holidays to experience in San Francisco, CA include:
- 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.
The best seasons to visit San Francisco, CA are Spring or Fall. The best weather to explore San Francisco, CA is during April-June or September-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from Ontario, CA to San Francisco, CA
Ontario
San Francisco
The major airport for departures in Ontario is Ontario International Airport. Find all the information you need to know about services, amenities and connections at Ontario International Airport for your trip from Ontario to San Francisco.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
4 km
Car connection
I-10, Exit 55Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in terminals, including duty-free and local brands.
Parking
- Parking available near the terminal, approximately 0.30€ (IDR 5,000) per hour.
Dining
- Various options in terminals, including fast food and sit-down restaurants
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby, such as Ontario Airport Hotel & Conference Center.
Shower
- Available in terminal 4, approx. $15 per use.
Lounge
- Several lounges available, including Aspire Lounge.
Lost and Found Office
- Available throughout the airport.
Car Rental
- Car rental services available on-site, including major brands
Public transit options for Ontario International Airport
- Bus line 61, Ontario Airport at terminal Way 2, 38 miles
The major airport for arrivals in San Francisco is San Francisco International Airport. Find all the information you need to know about services, amenities and connections at San Francisco International Airport for your journey to San Francisco from Ontario.
Amenities at airport
WifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Officeinformation
Distance to city center
1 kmCar connection
US-101, exit 423AWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including DFS Duty-Free and Burberry.
Parking
- Parking available in the Domestic and International Garages, approximately 1.9€ ($2) per 15 minutes.
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps, toilets.
WC
- Available throughout the airport.
Shower
- Yes
Lounge
- Lounges available, including the United Club and Delta Sky Club.
Lost and Found Office
- Located in the main hall of the Domestic Terminal.
Public transit options for San Francisco International Airport
- Buses: SamTrans 292, 397, 398, KX
- Metro: BART Yellow Line
Most popular flights from Ontario, CA
More options for your journey from Ontario, CA to San Francisco, CA
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