There are most likely no direct flights on the Ontario — Houston route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ontario to Houston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Ontario to Houston, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Ontario — Houston route
The minimum one-way ticket price from Ontario to Houston is $59 (November 2026), while the maximum is $286 (March 2027). On average, a ticket costs $172–$286.
Ontario — Houston
11/15/2026
Departure
Direct flight
UA2267
starting at $181
starting at $181
starting at $146
The route Ontario — Houston is served by several airlines: United Airlines and Southwest Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $146 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Ontario to Houston according to data for the last 48 hours costs $146
Often the best time to buy tickets from Ontario to Houston is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ontario to Houston can be found flying in these months: November, March.
The fastest flights from Ontario to Houston start from 6 hours 10 minutes in the air.
The following airlines operate direct flights on the route Ontario — Houston: United Airlines
The cheapest one-way flight from Ontario to Houston departs on 11/15/2026, is operated by Southwest Airlines and costs $146
There is no information about the cheapest roundtrip flight from Ontario to Houston
Fastest flight from Ontario to Houston takes 6h 10m
There are direct flights on this route 1 day a week: Su
The distance between Ontario and Houston is 2149km (1332 miles). There are 8 direct flights from Ontario to Houston. The time difference between Ontario and Houston is 2h. Flights from Ontario begin at 6:00 AM. The latest flight from Ontario departs at 6:00 AM
