September is by far the best month, wherein you can get cheapest flights for Ontario to San Antonio. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
ONT
13:15
Ontario
Ontario International Airport
Tue , 02 Sep 2025
SAT
20:46
San Antonio
San Antonio International Airport
Tue, 02 Sep 2025
ONT
14:54
Ontario
Ontario International Airport
Wed , 03 Sep 2025
SAT
22:13
San Antonio
San Antonio International Airport
Wed, 03 Sep 2025
ONT
13:10
Ontario
Ontario International Airport
Wed , 03 Sep 2025
SAT
19:57
San Antonio
San Antonio International Airport
Wed, 03 Sep 2025
ONT
06:04
Ontario
Ontario International Airport
Tue , 02 Sep 2025
SAT
15:26
San Antonio
San Antonio International Airport
Tue, 02 Sep 2025
ONT
06:04
Ontario
Ontario International Airport
Tue , 02 Sep 2025
SAT
13:22
San Antonio
San Antonio International Airport
Tue, 02 Sep 2025
ONT
16:50
Ontario
Ontario International Airport
Wed , 03 Sep 2025
SAT
00:25
San Antonio
San Antonio International Airport
Thu, 04 Sep 2025
ONT
06:10
Ontario
Ontario International Airport
Wed , 03 Sep 2025
SAT
12:59
San Antonio
San Antonio International Airport
Wed, 03 Sep 2025
Flying from Ontario to San Antonio has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Ontario to San Antonio is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Ontario International Airport (ONT) and San Antonio International Airport (SAT). You can expect a flight distance of approximately 1873 km, and most direct services cover it in around 07:31.
Let’s take a closer look at everything you need to know before booking your flight from Ontario to San Antonio.
Flight Details | Information |
---|---|
Route Distance | 1873 km |
Average Flight Time | 07:31 hrs |
Departure Airport | Ontario International Airport (ONT) |
Arrival Airport | San Antonio International Airport (SAT) |
Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
Direct Flights | NO |
Common Airlines | United Airlines, American Airlines, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.