How to find the cheapest flight from
Houston (IAH) to Ontario
How far in advance should I book a flight from Houston to Ontario?
To save up to 36% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Houston to Ontario from $306 1-2 weeks out and tickets from $373 for flights departing within the next 72 hours.
What is the cheapest month to fly from Houston to Ontario?
Due to multiple factors, expect to potentially pay more when booking in November. For low rates, September can be a great choice for travel to Ontario. Flights to Ontario from Houston in September are about $286 on average during September, but can be found for as low as $137.
One-way flights to Ontario from Houston
The cheapest one-way flights from Houston to Ontario
3:45 am - 7:50 am
7:43 am - 12:29 pm
1:30 pm - 5:35 pm
Related info for your journey
Useful info, stats and facts about Houston to Ontario flights.
Arrival points for flights from Houston to Ontario
Destination information for Ontario
Things to know before you go. Useful info for your trip from Houston to Ontario
Fort Frances (YAG)
Ste. Marie Marie (YAM)