Title: CA $198 Cheap Flights from Ontario (ONT) to Houston (HOU) - Expedia.ca ![Downtown Houston, Texas, USA Drone Skyline Aerial Panorama](https://images.trvl-media.com/place/1503/aa95b363-6144-464c-8751-31ea747786d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1503/aa95b363-6144-464c-8751-31ea747786d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $198 Cheap Flights from Ontario (ONT) to Houston (HOU) [View CA $198 flight on Tue, Nov 18, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:HOU,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:197.30&airProductToken=AQpqCjMIwYIBEgQxNTM0GK6bASCjsQEo5LT9AjCYtv0COEJAAFgBagVCQVNJQ3IIT1VBVVpOQlYKMwjBggESBDUxMzkYo7EBIMejASi1t_0CMIK4_QI4QkABWAFqBUJBU0lDcghPVUFVWk5CVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Houston William Hobby Airport (HOU) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:hou,departure:21/11/2025TANYT&leg2=from:hou,to:ont,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:hou,departure:21/11/2025TANYT&leg2=from:hou,to:ont,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:hou,departure:21/11/2025TANYT&leg2=from:hou,to:ont,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Ontario (ONT) to Houston (HOU) Prices were available within the past 7 days and start at CA $198 for one-way flights and CA $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Dec 7 - Fri, Dec 12 ONT Ontario HOU Houston CA $466 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HOU,departure:07/12/2025TANYT&leg2=from:HOU,to:ONT,departure:12/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:465.60&airProductToken=AQpqCjMIwYIBEgQyMjM5GK6bASCjsQEov5L_AjDzk_8COEJAAFgBagVCQVNJQ3IIUVdBVVpOQlYKMwjBggESBDQ5MzYYo7EBIMejASj2lP8CMMiV_wI4QkABWAFqBUJBU0lDcghRV0FVWk5CVgpqCjMIwYIBEgQ1MDE4GMejASCjsQEopMf_AjD-x_8COEJAAFgBagVCQVNJQ3IITldBVVpOQlgKMwjBggESBDExNjIYo7EBIK6bASi-yP8CMITK_wI4QkABWAFqBUJBU0lDcghOV0FVWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Dec 7 - Fri, Dec 12 ONT Ontario HOU Houston CA $536 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HOU,departure:07/12/2025TANYT&leg2=from:HOU,to:ONT,departure:12/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:535.50&airProductToken=AQpqCjMIwYIBEgQyNjM1GK6bASCjsQEonY7_AjDVj_8COEJAAFgBagVCQVNJQ3IIU1ZBVVpOQlgKMwjBggESBDUzNzAYo7EBIMejASj5kP8CMMaR_wI4QkABWAFqBUJBU0lDcghTVkFVWk5CWApqCjMIwYIBEgQ1MDE4GMejASCjsQEopMf_AjD-x_8COEJAAFgBagVCQVNJQ3IITldBVVpOQlgKMwjBggESBDExNjIYo7EBIK6bASi-yP8CMITK_wI4QkABWAFqBUJBU0lDcghOV0FVWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## Find the cheapest month to fly from Ontario (ONT) to Houston (HOU) ### March is typically the cheapest month to fly From CA $98 - CA $619 per traveller. ## Alternative airports near Houston Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:ONT,to:IAH,departure:21/11/2025TANYT&leg2=from:IAH,to:ONT,departure:27/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IAH George Bush Intercontinental 24 min [Flights from CA $816](https://www.expedia.ca/Flights-Search?leg1=from:ONT,to:IAH,departure:21/11/2025TANYT&leg2=from:IAH,to:ONT,departure:27/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Ontario to Houston (ONT - HOU) route information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | William P. Hobby | | Airlines serving | American Airlines, Delta | | Roundtrip price | CA $466 | | Distance | 2146 km | | Average flight time | 5 hours 40 mins | ## Los Angeles to Houston Flights **The easy way to book your flights from Ontario to Houston**  With Expedia, it’s simple to find and book flights to Houston from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 10 airlines that cover this route. There are nonstop flights to William P. Hobby, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Houston today, tomorrow, or this week.   **Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to William P. Hobby, HOU**  Sort your search results by price to find great deals on your flight from Ontario to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Ontario currently is just CA $466 rising to CA $536.   Here are more money-saving tips:  - Fly in December when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Houston   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Houston from Ontario**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today. ## Frequently asked questions ### How much is a flight from ONT to HOU? > Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Los Angeles - Ontario Intl. Airport (ONT) to William P. Hobby Airport (HOU) start from CA $466. Book now to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to William P. Hobby Airport (HOU)? > The majority of flights can be conveniently cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your break, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Ontario Airport to William P. Hobby Airport that have flexible change policies? > Plenty of carriers offer the option to move your flight at no extra charge. All you pay is the cost difference between the two flights. When searching for Ontario Airport to William P. Hobby Airport flights, you'll find a "No change fees" filter for you to pick. ### How many hours is the flight from ONT to William P. Hobby Airport (HOU)? > Consider bringing your own entertainment (like some downloaded podcasts), as it takes roughly 4 hours and 50 minutes to reach William P. Hobby Airport from ONT. A pair of noise-cancelling headphones will be handy too. ### How far is the flight from Ontario Airport to William P. Hobby Airport (HOU)? > Around 2,200 kilometres separates Ontario and Houston, so pack some in-flight entertainment to keep you occupied for a couple of hours. That thrilling novel you haven't started will be perfect. ### Which airlines fly direct from Ontario Airport to William P. Hobby Airport? > Flying straight from Ontario Airport to William P. Hobby Airport (HOU) is easy with Southwest Airlines (WN). This popular airline operates 30 flights each month. ### Are ONT to HOU flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Ontario Airport to William P. Hobby Airport (HOU) at the last minute could save you some serious cash. However, you might miss out on a flight altogether! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. 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