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Cheap ONT to SAT Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Orange County

$106.38

Long Beach

$223.60

Los Angeles

$230.79

Burbank

$231.60

Cheap ONT to SAT Flights

  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Ontario to San Antonio is on Thursday. So, if you want to save some cash on your next flight look for flights on Thursday.
  • Question : What is the cheapest day to fly to San Antonio?
    Answer : Aug 14th has bookings (as of Jul 16th) as cheap as $106. That comes in 62% below the average price for this route. Saving now gives you more cash in your pocket.
  • Question : How much is a plane ticket to San Antonio (SAT) from Ontario (ONT)?
    Answer : Prices can range anywhere from $106 to $1,797. Booking in advance can usually help you get the cheapest rate. The further out you book your ticket, the more likely you are to save on your trip.
  • Question : How long do most people stay in San Antonio?
    Answer : Of course, you are not most people, but if you were, you'd stay about five days.
  • Question : How long is the flight from ONT to SAT?
    Answer : Frontier Airlines currently holds the quickest travel time with two hours and 39 minutes. So, you would arrive in San Antonio at 4:29 PM CDT if you left Ontario at 11:50 AM PDT. Remember, there is a time change of two hours.
  • Question : Which airline has the least delays from Ontario to San Antonio?
    Answer : Booking with UPS means you will arrive to San Antonio approximately the time you were supposed to. In fact, this timely airline has an 80% average on-time average. Of course, it never hurts to be prepared. If you’re on SkyWest Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.
  • Question : How many flights are there per day from Ontario to San Antonio?
    Answer : The number does differ by the day of the week, but on average, you can expect only one flight time when you book. Compared to the average route departing the United States with nine flight times, you won't have as many choices as most.