Schedule of direct flights from Ontario to Houston
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ontario to Houston:
Ontario airports overview
Houston airports overview
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Ontario to Houston
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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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.
Below you will find a list of airlines operating flights on the Ontario — Houston route and the starting prices for flights of each specific airline on it.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Ontario to Houston
A direct 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.
How much is the cheapest flight ticket from Ontario to Houston?
The cheapest flight ticket from Ontario to Houston according to data for the last 48 hours costs $54
When is the best time to buy air tickets on the route Ontario — Houston?
Often the best time to buy tickets from Ontario to Houston is 2 months before departure.
When is the cheapest time of year to fly from Ontario to Houston?
Based on statistics over the past years, the lowest prices for flights from Ontario to Houston can be found flying in these months: April.
How long does it take to fly from Ontario to Houston?
The fastest flights from Ontario to Houston start from 3 hours 2 minutes in the air.
Which airline can fly direct from Ontario to Houston?
The following airlines operate direct flights on the route Ontario — Houston: Spirit Airlines, American Airlines, Southwest Airlines
Cheapest one way flight
$54
Frontier Airlines
Direct flight
3h 2m
04/11/2025
The cheapest one-way flight from Ontario to Houston departs on 04/11/2025, is operated by Frontier Airlines and costs $54
Cheapest round trip flight
$109
Frontier Airlines
Direct flight
6h 35m
04/14/2025
The cheapest roundtrip flight from Ontario to Houston departs on 04/14/2025, is operated by Frontier Airlines and costs $109
The fastest flight
3h 2m
Fastest flight from Ontario to Houston takes 3h 2m
Direct flights
Several times a week
There are direct flights on this route 4 days a week: Mo, Tu, Fr, and Sa
Earliest flight
7:40 AM
Latest flight
2:35 PM
Direct flights count
8
Distance
2149km
Timezone difference
2h
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 7:40 AM.The latest flight from Ontario departs at 2:35 PM.
