LAX - ONT
$423 - $2183
|Popular in||January||High demand for flights, 51% potential price rise|
|Cheapest in||June||Best time to find cheap flights, 61% potential price drop|
|Round-trip from||$423||From Los Angeles to Ontario International|
|One-way from||$80||One-way flight from Los Angeles to Ontario International|
Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 345% on your flight compared to booking on days when demand is much higher.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 8% on flights from Los Angeles to Ontario International compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $87. For sooner than that we have options available in the next 3 days from $97.
September is one of the best times of the year to fly to Ontario International from Los Angeles. 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
It’s optimal to fly from Los Angeles to Ontario International in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the noon.