Cheap flights from San Antonio to Ontario, CA
Travel > North America > United States > San Antonio to Ontario, CA flights
Travel tip: Visit Ontario on your holidays!Check our current prices for flights from San Antonio to Ontario, CA. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from San Antonio to Ontario, CA, you will need to run a search below.
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Book your flight now with Cheapoair.com and save!
Cheap Ontario airfares from $164/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/04/2025, 05:47 pm from San Antonio Intl (SAT) airport and arrives at Ontario Int`l (ONT) at 08:51 pm. The flight time is 3 hours and 4 minutes. The Returning flight departes on 04/13/2025, 12:59 am (other return dates are also available). Date posted: 05 Feb 2025
Price evolution for flights From San Antonio To Ontario, CA
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Recent Deals on Flights from San Antonio to Ontario, CA:Roundtrip / Oneway
- $164
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 04/04/2025 05:47 pm Ontario, CA (ONT) San Antonio, TX (SAT) 04/13/2025 12:59 am - $185
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 04/03/2025 02:18 pm Ontario, CA (ONT) San Antonio, TX (SAT) 04/08/2025 12:59 am - $220
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 03/18/2025 02:18 pm Ontario, CA (ONT) San Antonio, TX (SAT) 03/23/2025 10:44 am - $350
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 04/08/2025 02:18 pm Ontario, CA (ONT) San Antonio, TX (SAT) 04/14/2025 04:25 pm - $61
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 04/15/2025 02:18 pm - $66
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 02/26/2025 05:58 pm - $86
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 03/20/2025 02:18 pm - $325
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Antonio, TX (SAT) Ontario, CA (ONT) 03/10/2025 05:28 pm
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