Cheap flights from Newark Airport to Los Angeles from $103

In general, November is the cheapest month to fly from Newark Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. If you aren’t able to travel during the month of November, then book flights to Ontario from Newark Airport during October instead. Flights to Ontario in October, while not as cheap as those in November, still average around $376.

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Newark Airport to Ontario for around $652.

In the afternoon is the cheapest time of day to fly from Newark Airport to Ontario when you can find flight prices for as low as $338. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $359 on average. Flights to Ontario from Newark Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

You are more likely to see cheaper flights to Ontario from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Newark Airport for as low as $347 on momondo.

Alaska Airlines and Delta are the most popular carriers operating from Newark to Ontario

United Airlines, JetBlue and Alaska Airlines are the top three most popular airlines that fly to Ontario from Newark Airport according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Newark and Ontario have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Phoenix (PHX) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $452.

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 8h 05m.

Phoenix (PHX) has the shortest average layover time for this route: 1h 13m.