Flights from Idaho Falls to Ontario are found to be more expensive on Thursday. 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 on the cost of your flight from Idaho Falls to Ontario, book at least 32 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $415 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $470.
When flying from Idaho Falls to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Due to multiple factors, expect to potentially pay more when booking in March. For low rates, June can be a great choice for travel to Ontario. Flights to Ontario from Idaho Falls in June are about $401 on average during June, but can be found for as low as $148.