Cheap flights from Ontario to New York from $151

The cheapest month to fly to New York from Ontario is in January. Flight prices, which tend to average around $298, are often lower during this time because this is during the off-season. The month of February is another great option to travel to New York, with average flight prices from Ontario averaging around $304.

The cheapest day to depart from Ontario to New York is on a Wednesday when prices can be found for as low as $466. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $586.

Our most recent data shows that the best time of day to fly to New York is in the afternoon. Flights from Ontario to New York during this time can be as low as $437. Flights to New York are more costly in the morning, with an average ticket price of $528. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Ontario to New York John F Kennedy Intl for the best Ontario - New York flight prices

You are more likely to see cheaper flights to New York from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to New York for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York from Ontario for as low as $270 on momondo.

There are 3 cabin classes available to choose from on Ontario to New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 32% on your flight if you consider stops on a Ontario to New York flight.

As of October 2026, prices for Ontario to New York flights are approximately 20% more expensive when compared to flights at the same time last year.

Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from Ontario to New York

JetBlue, United Airlines and American Airlines are the top three most popular airlines that fly to New York from Ontario according to our data. JetBlue is the first choice among our users, with 37% of people opting to fly with this airline when traveling to New York. Keep in mind that there are 8 different airlines that fly to New York on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Ontario and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 155 minutes.

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

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

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $256.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 03m.

Phoenix (PHX) has the shortest average layover time for this route: 1h 09m.

As of October 2026, there are 2 flights per day flying from Ontario to New York. The most common time of day flights depart is 11:00PM, with 74% of flights taking off in the evening.

The number of flights available between Ontario and New York is 15 per week as of October 2026. The most frequent departure day is Mon, with 27% of weekly flights leaving on this day.