There are most likely no direct flights on the Houston — Ontario route
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A non-stop flight is the most convenient and comfortable way to fly from Houston to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Houston — Ontario route
The minimum one-way ticket price from Houston to Ontario is $102 (July 2026), while the maximum is $130 (June 2026). On average, a ticket costs $116–$130.
Houston — Ontario
06/14/2026
Departure
Direct flight
WN2731
starting at $556
Houston — Ontario
06/23/2026
Departure
Direct flight
F93131
starting at $187
Houston — Ontario
07/16/2026
Departure
Direct flight
UA1563
starting at $193
Houston — Ontario
10/31/2026
Departure
Direct flight
WN4521
starting at $176
The route Houston — Ontario is served by several airlines: Southwest Airlines, Frontier Airlines, and United 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 $141 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 Houston to Ontario according to data for the last 48 hours costs $141
Often the best time to buy tickets from Houston to Ontario is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Houston to Ontario can be found flying in these months: July, June.
The fastest flights from Houston to Ontario start from 3 hours 10 minutes in the air.
The following airlines operate direct flights on the route Houston — Ontario: Southwest Airlines, Frontier Airlines, United Airlines
The cheapest one-way flight from Houston to Ontario departs on 07/16/2026, is operated by Southwest Airlines and costs $141
There is no information about the cheapest roundtrip flight from Houston to Ontario
Fastest flight from Houston to Ontario takes 3h 10m
There are direct flights on this route 4 days a week: Su, Tu, Th, and Sa
The distance between Houston and Ontario is 2149km (1332 miles). There are 3 direct flights from Houston to Ontario. The time difference between Houston and Ontario is 2h. Flights from Houston begin at 6:00 AM. The latest flight from Houston departs at 9:00 PM
We couldn't find any special offers for flights from Houston to Ontario