Best airfares from San Antonio to OntarioJetradar compares airfares from San Antonio to Ontario 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 Ontario, you choose where to book. Also there you can find airlines special offers from San Antonio to Ontario. The cheapest round-trip price found within the last week was $254. The cheapest oneway price found within the last week was $138.
Cheapest Flights from San Antonio, TX to Ontario, CA
Airline One Way One Way / Round-Trip Round-Trip United Airlines $219 $360 American Airlines $192 $354 Alaska Airlines $237 $403 Aeromexico $356 $633 Spirit Airlines $347 $731
Airline One Way One Way / Round-Trip Round-Trip Frontier Airlines $197 $295 Southwest Airlines $168 Find Volaris $348 $634 Allegiant Air $447 $561
Flights from San Antonio to Ontario
Travelling from San Antonio to Ontario advices and facts
- The distance between San Antonio and Ontario is 1169 miles (or 1882 kilometers).
- The shortest flight time is 3h 45m
- When you fly from San Antonio to Ontario, don't forget about the time difference. The time in Ontario is -2:00 from the San Antonio time. The current time in Ontario is 03:51am and 05:51am in San Antonio. Check this again shortly before your flight.