Ontario Airport (ONT) Flights to San Antonio Airport (SAT)

Direct flights to San Antonio International from Ontario International are only offered by Delta Air Lines as this route is in low demand, so the options are limited. If this route is not ideal, the only other option is to get a flight with a stop over. The flight time is approximately 3 Hours 1 Minute.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. The ticket prices for most airliners will increase the closer you get the departure date, so as soon as you know the date you will travel you should book your flights.

On arriving at San Antonio International please note the time difference, the time zone at San Antonio International is 6.0 GMT compared to 8.0 GMT at Ontario International.