Cheap Flights from Ontario International Airport to San Antonio (SAT) Find and Compare the Best Airline Deals

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2025/3
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Other Destinations from:Ontario

Ontario－Santa Barbara(Municipal)
USD534〜
Ontario－San Jose (United States)(SJC)
USD1,439〜
* Fares vary in accordance to seat availability
Other Departures to: San Antonio
* Fares vary in accordance to seat availability

OntarioOntario International AirportSan AntonioSan Antonio International Airport