Title: CA $295 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 $295 Cheap Flights from Ontario (ONT) to Houston (HOU) [View CA $295 flight on Thu, Feb 12, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:HOU,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:294.70&airProductToken=AQpqCjMIwYIBEgQxNDEyGK6bASCjsQEorvyEAzDe_YQDOEJAAFgBagVCQVNJQ3IIU1dBSVpOQlgKMwjBggESBDM0OTQYo7EBIMejASjy_oQDML7_hAM4QkABWAFqBUJBU0lDcghTV0FJWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [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:12/01/2026TANYT&leg2=from:HOU,to:ONT,departure:19/01/2026TANYT&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:12/01/2026TANYT&leg2=from:HOU,to:ONT,departure:19/01/2026TANYT&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:12/01/2026TANYT&leg2=from:HOU,to:ONT,departure:19/01/2026TANYT&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 $295 for one-way flights and CA $562 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) Thu, Mar 26 - Mon, Mar 30 ONT Ontario HOU Houston CA $562 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HOU,departure:26/03/2026TANYT&leg2=from:HOU,to:ONT,departure:30/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:562.00&airProductToken=AQpqCjMIwYIBEgQyMjc3GK6bASCjsQEootyIAzDO3YgDOEJAAFgBagVCQVNJQ3IIR1ZBSVpOQlgKMwjBggESBDM0NjcYo7EBIMejASig34gDMPPfiAM4QkABWAFqBUJBU0lDcghHVkFJWk5CWApqCjMIwYIBEgQ1Mjg2GMejASCjsQEo0IaJAzCoh4kDOEJAAFgBagVCQVNJQ3IITldBSVhOQlgKMwjBggESBDI1MTIYo7EBIK6bASjch4kDMKOJiQM4QkABWAFqBUJBU0lDcghOV0FJWE5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Feb 12 - Fri, Feb 13 ONT Ontario HOU Houston CA $591 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HOU,departure:12/02/2026TANYT&leg2=from:HOU,to:ONT,departure:13/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:590.40&airProductToken=AQpqCjMIwYIBEgQyMjc3GK6bASCjsQEon4SFAzDHhYUDOEJAAFgBagVCQVNJQ3IIU1dBSVpOQlgKMwjBggESBDM0NjcYo7EBIMejASieh4UDMPCHhQM4QkABWAFqBUJBU0lDcghTV0FJWk5CWApqCjMIwYIBEgQ1Mjg2GMejASCjsQEo8YyFAzDFjYUDOEJAAFgBagVCQVNJQ3IIU1dBSVpOQlgKMwjBggESBDI1MTIYo7EBIK6bASjzjYUDML6PhQM4QkABWAFqBUJBU0lDcghTV0FJWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Mar 26 - Mon, Mar 30 ONT Ontario HOU Houston CA $672 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HOU,departure:26/03/2026TANYT&leg2=from:HOU,to:ONT,departure:30/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:671.70&airProductToken=AQpoCjIIwYIBEgQyMjc3GK6bASCjsQEootyIAzDO3YgDOEdAAFgBagRNQUlOcghHVkFJWk5NMwoyCMGCARIEMzQ2NxijsQEgx6MBKKDfiAMw89-IAzhHQAFYAWoETUFJTnIIR1ZBSVpOTTMKaAoyCMGCARIENTI4NhjHowEgo7EBKNCGiQMwqIeJAzhOQABYAWoETUFJTnIITldBSVhOTTMKMgjBggESBDI1MTIYo7EBIK6bASjch4kDMKOJiQM4TkABWAFqBE1BSU5yCE5XQUlYTk0zEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Mar 26 - Mon, Mar 30 ONT Ontario HOU Houston CA $711 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HOU,departure:26/03/2026TANYT&leg2=from:HOU,to:ONT,departure:30/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:710.40&airProductToken=AQpqCjMIwYIBEgQyMjc3GK6bASCjsQEootyIAzDO3YgDOEJAAFgBagVCQVNJQ3IIR1ZBSVpOQlgKMwjBggESBDM0NjcYo7EBIMejASig34gDMPPfiAM4QkABWAFqBUJBU0lDcghHVkFJWk5CWApqCjMIwYIBEgQ1MzAxGMejASCjsQEo9P-IAzDNgIkDOEJAAFgBagVCQVNJQ3IIVlVBSVpOQloKMwjBggESBDE4MjAYo7EBIK6bASiUgYkDMOKCiQM4QkABWAFqBUJBU0lDcghWVUFJWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sun, Mar 22 - Tue, Mar 31 ONT Ontario HOU Houston CA $729 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HOU,departure:22/03/2026TANYT&leg2=from:HOU,to:ONT,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:728.70&airProductToken=AQpqCjMIwYIBEgQyMjc3GK6bASCjsQEooq-IAzDOsIgDOEJAAFgBagVCQVNJQ3IIR1ZBSVpOQloKMwjBggESBDM0NjcYo7EBIMejASigsogDMPOyiAM4QkABWAFqBUJBU0lDcghHVkFJWk5CWgpqCjMIwYIBEgQzNDY3GMejASCjsQEoko2JAzDojYkDOEJAAFgBagVCQVNJQ3IIU1dBSVpOQlgKMwjBggESBDI2MzUYo7EBIK6bASiXjokDMOGPiQM4QkABWAFqBUJBU0lDcghTV0FJWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## Find the cheapest month to fly from Ontario (ONT) to Houston (HOU) ### March is typically the cheapest month to fly From CA $97 - CA $607 per traveller. __Flight from Ontario to Houston (ONT - HOU) route information__ | Origin airport | Los Angeles - Ontario Intl. | | ------------------- | --------------------------- | | Destination airport | William P. Hobby | | Airlines serving | American Airlines | | Roundtrip price | CA $562 | | Distance | 2146 km | | Average flight time | 6 hours 45 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 9 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 $562 rising to CA $729\. Here are more money-saving tips: - Fly in March 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? ### Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to William P. Hobby Airport (HOU)? ### How do I find cheap flights from Ontario Airport to William P. Hobby Airport that have flexible change policies? ### How many hours is the flight from ONT to William P. Hobby Airport (HOU)? ### How far is the flight from Ontario Airport to William P. Hobby Airport (HOU)? ### Which airlines fly direct from Ontario Airport to William P. 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[Flights from Palm Springs (PSP) to Houston (IAH) ](https://www.expedia.ca/lp/flights/psp/iah/palm-springs-to-houston) - [Flights from Panama City (PTY) to Houston (IAH) ](https://www.expedia.ca/lp/flights/pty/iah/panama-city-to-houston) - [Flights from Raleigh (RDU) to Houston (IAH) ](https://www.expedia.ca/lp/flights/rdu/iah/raleigh-to-houston) - [Flights from Ho Chi Minh City (SGN) to Houston (IAH) ](https://www.expedia.ca/lp/flights/sgn/iah/ho-chi-minh-city-to-houston) - [Flights from San José (SJO) to Houston (IAH) ](https://www.expedia.ca/lp/flights/sjo/iah/san-jose-to-houston) - [Flights from Salt Lake City (SLC) to Houston (IAH) ](https://www.expedia.ca/lp/flights/slc/iah/salt-lake-city-to-houston) - [Flights from Sydney (SYD) to Houston (IAH) ](https://www.expedia.ca/lp/flights/syd/iah/sydney-to-houston) - [Flights from Nanaimo (YCD) to Houston (IAH) ](https://www.expedia.ca/lp/flights/ycd/iah/nanaimo-to-houston) - [Flights from Deer Lake (YDF) to Houston (IAH) ](https://www.expedia.ca/lp/flights/ydf/iah/deer-lake-to-houston) - 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[Flights from Toronto (YYZ) to Houston (IAH) ](https://www.expedia.ca/lp/flights/yyz/iah/toronto-to-houston) \*Available to Expedia members.