ORD - ONT
$122 - $392
|Popular in||December||High demand for flights, 32% potential price rise|
|Cheapest in||February||Best time to find cheap flights, 55% potential price drop|
|Average price||$215||Average for round-trip flights in September 2020|
|Round-trip from||$122||From Chicago-O'Hare Intl to Ontario|
Saturday flights are found to be more expensive to fly from Chicago-O'Hare Intl 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 8% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago-O'Hare Intl to Ontario from $87 1-2 weeks out and tickets from $97 for flights departing within the next 72 hours.
September is one of the best times of the year to fly to Ontario from Chicago-O'Hare Intl. Prices for September average $95 per person but you can even find prices for as low as $46. The most expensive prices can be found in the month of December. Opting for a September flight can save you 12% on your journey compared to booking in September
One of the essential ways to save on airfare from Chicago-O'Hare Intl to Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.