ONT to SAT (Ontario to San Antonio) Flights

Last Minute Flights from ONT to SAT

Best airfare and ticket deals for ONT to SAT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ONTSan AntonioMarch 30 to April 16$628
*Prices include taxes and fees

Cheapest ONT to SAT Flights

Best airfare and ticket deals for ONT to SAT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ONTSan AntonioApril 24 to May 15$150
ONTSan AntonioMay 30 to May 31$256
ONTSan AntonioMay 30 to May 31$256
ONTSan AntonioMay 29 to May 30$270
*Prices include taxes and fees
ONT to SAT Flight Details
Origin airport
Los Angeles - Ontario Intl.
Origin airport IATA code
ONT
Destination airport
San Antonio Intl.
Destination airport IATA code
SAT
Distance
1163 mi

Frequently asked questions

Which airlines with flights from Los Angeles - Ontario International Airport to San Antonio International Airport allow free cancellation due to COVID-19?
Once all available flight options are shown for your preferred travel dates, select the “No change fee” box directly underneath the “Flexible change policies” subheading. You’ll see your options from ONT to San Antonio International Airport. Remember to go over the rules and regulations regarding COVID-19 cancellations before locking in your airfare.
What airlines fly direct from ONT to San Antonio, TX Airport (SAT-San Antonio Intl.)?
Unfortunately, there are no airlines flying straight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to SAT. Spread things out with one or more stops to reach this destination.
How many flights are there from ONT to SAT?
Roughly 40 per day. If you’re in a big rush to get to San Antonio, see if you can find a good last-minute deal from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to San Antonio, TX Airport (SAT-San Antonio Intl.) and then lock it in pronto!
How long does it take to fly from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to San Antonio, TX Airport (SAT-San Antonio Intl.)?
You’ll be sitting on the plane for roughly 5 hours and 15 minutes from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to San Antonio, TX Airport (SAT-San Antonio Intl.), so dress in comfy clothing. Cozy hoodies, loose pants and slip-on sneakers are excellent choices for a flight of this length.
What is the flight distance from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to San Antonio, TX Airport (SAT-San Antonio Intl.)?
At 1150 miles (1850 km), this medium-haul flight is no never-ending marathon, but it’s no quick jaunt either. Get to San Antonio feeling rested and recharged by enjoying some shut-eye along the way.
How many morning flights are there from ONT to SAT?
Early birds, you’ll be glad to hear that there are 158 morning flights from ONT to SAT a week.
  • Southwest Airlines (WN) operates 55 weekly flights jetting off before noon. The earliest one is 6:00AM.
  • 12:45AM is the earliest time you can jet from ONT to SAT with American Airlines (AA). This airline has 43 early flights each week.
  • You’ll have approximately 30 morning flights to select from if you book a seat with United Airlines (UA). 5:45AM is the earliest available.
How many afternoon flights are there from ONT to SAT?
With 122 afternoon and evening flights from ONT to SAT per week, you can forget about hauling yourself out of bed at the crack of dawn.
  • Score a ticket with American Airlines (AA), which has 35 flights every week that jet off after noon. 12:42PM is the earliest of those departures.
  • If you’d like to book a seat with Southwest Airlines (WN), you can take your pick of 34 weekly afternoon and evening flights that depart ONT from 1:20PM onward.
  • Otherwise you can search for a flight from 12:25PM onward with Delta (DL). This carrier has 25 afternoon and evening flights per week.
What is the earliest departure time out of Los Angeles to San Antonio?
The earliest flight flies from ONT at 12:39AM and touches down at SAT at 10:34AM. Be sure to give yourself lots of time in the morning to get to the check-in counter.
What is the latest departure time out of Los Angeles to San Antonio?
The latest flight leaves the runway at ONT at 11:55PM and lands at SAT at 10:39AM. You’ll have plenty of time to get ready for this flight.
What is the average price from Los Angeles to San Antonio?
The average lowest price for a round-trip airfare from ONT to SAT is $150. Score a sensational deal by locking in your tickets early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Ontario to San Antonio Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Ontario to San Antonio to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from ONT to SAT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Ontario to San Antonio, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.