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◊ Applies to bookings for 3+ travelers. Book by Oct 31, 2019.  Learn more
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Book Flights from Ontario to Houston will help you to find the best deals on flights from Ontario to Houston. With our search technology, effortlessly searching flight routes across hundreds of airlines has never been easier or more convenient. With, we aim to make it simple and quick to search, select and save on the flights that best suit your needs and budget.

No matter if you are traveling for business or pleasure, we offer a wide range of deals from business class discounts to last minute flight deals to destinations like Houston. Whether you are planning ahead or looking for last minute tickets, CheapOair has the right flights at the right price. After booking your ticket, explore this page to view blog posts about this destination, learn more about hotels near HOU and read reviews from others who booked their flights with

Frequently Asked Questions - Ontario to Houston Flights

  • When does the first flight of the day depart from ONT?

    11:35PM United Airlines Flight #6384

  • When does the last flight depart to HOU?

    11:59PM United Airlines Flight #6384

  • What is the travel distance between Ontario and Houston?

    1,574 miles

  • How many weekly flights are there between ONT to HOU?

    There are 18 weekly flights between ONT and HOU.

  • How many daily flights fly between Ontario and Houston?

    There are 2 daily flights between ONT and HOU

  • Which is the busiest day in terms of passengers traffic between ONT to HOU?


  • Which is the nearest airport to Houston, Texas?

    William P Hobby Airport

  • Which is the nearest airport to Ontario, California?

    Ogoki Post Airport