Cheap Flights from San Antonio (SAT) to Ontario (ONO)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Ontario, OR (ONO-Ontario Municipal) cost?
Discover the latest flight deals from SAT to ONO 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 SAT to ONO?
The cheapest flights from SAT to ONO 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 SAT to ONO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SAT to ONO. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Ontario, OR (ONO-Ontario Municipal)?
You’ll have to book a flight with a layover if you’re traveling from San Antonio Intl. Airport (SAT) to Ontario, OR (ONO-Ontario Municipal). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SAT to ONO?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Ontario, OR (ONO-Ontario Municipal)?
Book a flight from San Antonio Intl. Airport (SAT) to Ontario, OR (ONO-Ontario Municipal) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Ontario, OR (ONO-Ontario Municipal) last-minute?
Holding off until just before your departure to book a ticket from SAT to ONO generally means paying more. Although you may find some last-minute deals, they aren’t always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a SAT to ONO flight and hotel package?
Booking a SAT to ONO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Ontario, OR (ONO-Ontario Municipal)?
In most cases, you’re able to cancel or reschedule your SAT to ONO flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you’d like further details, visit our Customer Service portal.
*Available to One Key members.