Best airfares from Ontario to San Antonio
Jetradar compares airfares from Ontario to San Antonio with hundreds of airlines (including United Airlines, American Airlines, Alaska Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to San Antonio, you choose where to book. Also there you can find airlines special offers from Ontario to San Antonio. The cheapest round-trip price found within the last week was ₹17,025. The cheapest oneway price found within the last week was ₹8,759.Cheapest Flights from Ontario, CA to San Antonio, TX
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Airline One Way One Way / Round-Trip Round-Trip 
United Airlines ₹12,003 ₹15,834 
American Airlines ₹12,342 ₹20,272 
Alaska Airlines ₹15,567 ₹23,433 
Spirit Airlines ₹24,257 ₹57,486 
Aeromexico ₹27,616 ₹34,985 -
Airline One Way One Way / Round-Trip Round-Trip 
Frontier Airlines ₹4,933 ₹11,777 
Southwest Airlines ₹12,667 ₹18,940 
Allegiant Air ₹17,737 ₹40,792 
Volaris ₹21,927 ₹31,168
Flights from Ontario to San Antonio
Travelling from Ontario to San Antonio advices and facts
- The distance between Ontario and San Antonio is 1169 miles (or 1882 kilometers).
- The shortest flight time is 3h 45m
- When you fly from Ontario to San Antonio, don't forget about the time difference. The time in San Antonio is 02:00 from the Ontario time. The current time in San Antonio is 05:50 and 03:50 in Ontario. Check this again shortly before your flight.