Cheap Flights from San Diego (SAN) to Ontario (ONT)

Popular airlines from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT)

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Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Discover the latest flight deals from SAN to ONT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAN to ONT?
The cheapest flights from SAN to ONT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAN to ONT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SAN to ONT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SAN to ONT?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SAN to ONT?
Sun Country Airlines has the strongest track record for on-time direct flights from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT), with an on-time score of 100%. Use the Expedia App to look up your flight status before you jet off and get real-time updates about any trip changes.
What is the best time to fly from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT)?
To touch down at Los Angeles - Ontario Intl. Airport (ONT) on schedule, choose a flight that leaves San Diego Intl. Airport (SAN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Ontario from San Diego Intl. Airport (SAN)?
Check out your flight options from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX). This is the only Ontario airport you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your flight from SAN to ONT just before your journey is generally more expensive. But if you’re flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SAN to ONT flight and hotel package?
You’ll typically save money by booking a SAN to ONT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Los Angeles - Ontario Intl. Airport (ONT)?
Usually, it’s possible to reschedule or cancel your SAN to ONT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.