Friday flights are found to be more expensive to fly from Helena to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.
To save up to 72% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Helena to Ontario from $375 1-2 weeks out and tickets from $533 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Ontario. Flights to Ontario from Helena in August are about $307 on average during August, but can be found for as low as $107.
It’s typically best to fly out from Helena to Ontario at noon. Doing so could potentially save you 55% on the flight price compared to flying in the afternoon, which is usually more expensive.