Unable to find information about the schedule of direct flights from
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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 Houston to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Houston to Ontario:
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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.
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Houston to Ontario departs on 01/12/2026, is operated by Spirit Airlines and costs $37
The cheapest roundtrip flight from Houston to Ontario departs on 12/13/2025, is operated by Frontier Airlines and costs $142
Fastest flight from Houston to Ontario takes 3h 47m
There are direct flights on this route 4 days a week: Mo, Th, Fr, and Sa
The distance between Houston and Ontario is 2149km (1332 miles). There are 8 direct flights from Houston to Ontario. The time difference between Houston and Ontario is 2h. Flights from Houston begin at 8:35 AM. The latest flight from Houston departs at 5:45 PM
We couldn't find any special offers for flights from Houston to Ontario
A direct 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.
Houston — Los Angeles
12/12/2025
Departure
Direct flight
UA1710
Starting at $251
Houston — Los Angeles
12/15/2025
Departure
Direct flight
UA2460
Starting at $275
Houston — Los Angeles
12/19/2025
Departure
Direct flight
UA469
Starting at $402
Houston — Los Angeles
12/23/2025
Departure
Direct flight
UA1383
Starting at $306
Houston — Los Angeles
12/24/2025
Departure
Direct flight
UA1743
Starting at $341
Houston — Los Angeles
01/12/2026
Departure
Direct flight
UA2431
Starting at $86
Houston — Los Angeles
03/20/2026
Departure
Direct flight
WN2711
Starting at $242
Houston — Los Angeles
03/21/2026
Departure
Direct flight
UA469
Starting at $291
Houston — Ontario
12/07/2025
Departure
Direct flight
WN570
Starting at $539
Houston — Ontario
12/10/2025
Departure
Direct flight
UA1563
Starting at $638
Starting at $86
Starting at $211
Starting at $37
Starting at $69
The Houston — Ontario route is served by a wide range of airlines: 4 in total, including United Airlines, Southwest Airlines, Spirit Airlines, and Frontier Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $37. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from Houston to Ontario according to data for the last 48 hours costs $37
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: January, December, March.
The fastest flights from Houston to Ontario start from 3 hours 47 minutes in the air.
The following airlines operate direct flights on the route Houston — Ontario: United Airlines, Southwest Airlines
The minimum one-way ticket price from Houston to Ontario is $43 (January 2026), while the maximum is $177 (March 2026). On average, a ticket costs $118–$311.