£44 Find Cheap Flights from Ontario to Las Vegas – Compare and Save

The cheapest month for flights from Ontario to Las Vegas is February, where tickets cost £78 (return) on average. On the other hand, the most expensive months are October and August, where the average cost of round-trip tickets is £174 and £163 respectively.

To get a below average price on the flight from Ontario to Las Vegas, you should book around 4 weeks before departure, which saves you about 55% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Weekly flights between Ontario and Las Vegas historically see delays in approximately 16% of cases, with the average delay over the past year being 104 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Based on our data, Frontier have experienced the fewest delays on this route in the past 12 months, with only about 13% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 7 and 9 direct flights that take off from Ontario and land in Las Vegas, with an average flight time of 1h 04m. The most common departure time is 05:00 and most flights take off in the morning. Each week, there are 53 flights. The most frequent day of departure is Friday, when 17% of all weekly flights depart. The fewest flights depart on a Monday.