Flying from Ontario International Airport (ONT) to San Francisco International Airport (SFO): what you need to know
Around 1 hour 30 minutes is how long you can expect to be travelling on a direct flight from Ontario International Airport to San Francisco International Airport.
Ontario and San Francisco are in the same timezone, UTC-8.
Each week, there are 24 Ontario International Airport to San Francisco International Airport flights. If you want to get going early, jump on the 06:00 United Airlines flight. If you'd rather make the most of your day before you fly, the latest flight is at 21:41 with Frontier Airlines.
To ensure you get on your ONT to SFO flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.
Flying during a peak time such as July? Major public holidays and other high seasons can lead to longer queues at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.
United offers direct flights from Ontario International Airport to San Francisco International Airport. Book with this popular airline, then get ready to check out the sights in San Francisco — and maybe even more of the United States if you have time.
United is the airline with the highest passenger demand for this route.
With 73.26% of its services landing on schedule, United is the most punctual carrier offering ONT to SFO flights.
Consider adding a stopover when booking your ticket from Ontario International Airport to San Francisco International Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between ONT and SFO:
Phoenix Sky Harbour Airport
Harry Reid International Airport
Sacramento International Airport
How to find the cheapest flights from Ontario International Airport (ONT) to San Francisco International Airport (SFO)
Rs5,245 is the lowest price for a one-way Ontario International Airport to San Francisco International Airport flight. A return flight starts at Rs12,187. These prices can change based on demand.
Book 11 months before your departure date. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from ONT to SFO.
April is the cheapest month for flights from Ontario International Airport to San Francisco International Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.
Finding cheap flights from ONT to SFO is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.
Secure the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Ontario International Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.
Handy information about Ontario International Airport (ONT)
ONT's address is 2900 E. Airport Drive.
Ontario International Airport gets top marks for on-time performance. 83% of flights that take off from ONT arrive at their destination as scheduled.
To get to Ontario International Airport from central Ontario, it takes about 15 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 10 kilometres from the airport to the city centre.
Expect a trip time of roughly 45 minutes when using public transport.
Booked an early flight from Ontario International Airport to San Francisco International Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near ONT:
Arriving at San Francisco International Airport (SFO)
If you're getting in on a late Ontario International Airport to San Francisco International Airport flight, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be resting shortly after at one of these options near SFO:
Go wherever you want, whenever you want with a San Francisco International Airport rental car. Book your wheels from Dollar, Thrifty or Hertz and find adventure across San Francisco and beyond.
To secure the lowest price, reserve your vehicle from San Francisco International Airport around one week in advance.
When to fly to San Francisco International Airport (SFO)
July is the most popular month for flights from Ontario International Airport to San Francisco International Airport. For a quieter experience, visit San Francisco in March.
Before locking in your flight from Ontario International Airport to San Francisco International Airport, think about the type of weather you enjoy. September is the warmest month in San Francisco, with the temperature ranging from 12ºC to 24ºC.
January sees average temperatures of between 5ºC and 16ºC. Search for cheap tickets from ONT to SFO sometime around then if you like travelling in cooler conditions.
Explore more of the United States
You've visited San Francisco, now it's time to discover other corners of the United States. Journey around 64 kilometres south-east to San Jose to check off its popular sights. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, there's plenty to keep you busy.
Around 257 kilometres south-east of San Francisco, Fresno is another favourite stop in the United States. Experience major highlights starting with Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.
