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Sky High Flight Facts for Your Trip: Ontario to San Antonio

Save BIG on flights from Ontario (ONT) to San Antonio (SAT) on OneTravel. Check out exclusive deals on San Antonio flights on and save more on your next trip! Book now and jet set to a memorable vacation, all within your budget!


There’s lot to see and do in this hip town. Visit museums and art galleries, amusement parks, fine restaurants and lots more. Enjoy a stroll through King William Historic Area, explore the famous River Walk area, and go shopping. While in San Antonio, don’t miss the cuisine. Kick-off a San Antonio vacation booking flights with OneTravel, offering discounts on top airlines, including Frontier, Midwest, and Alaska Airlines. The average time for flight from Ontario, CA to San Antonio, TX is five hours and ten minutes.

  • When does the earliest flight depart ONT? 9:48AM Frontier Airlines Flight #452
  • When does the latest flight depart SAT? 9:56AM Frontier Airlines Flight #1540
  • Which is the busiest month to travel from Ontario to San Antonio?May
  • Which is the least busy month to travel from ONT to SAT?October
  • What is the travel distance between Ontario to San Antonio?1,648 miles
  • What is the fare range for flights between ONT to SAT? $129 - $597
  • How many weekly flights are there are between ONT to SAT? There are 3 weekly flights between ONT and SAT.
  • Which is the busiest day in terms of passengers flying from ONT to SAT?Tuesday
  • In last 30 days, what is the %age of SAT visitors who spent less than 3 days in the city?75.00 %
  • Name the airport nearby SAT? San Antonio International Airport
  • Name the airports nearby ONT? Ogoki Post Airport
  • What is the cheapest return flight price from ONT to SAT? $129