Cheap flights from Ontario to New York from $99

The cheapest month to fly to New York from Ontario is in January. Flight prices, which tend to average around $272, are often lower during this time because this is during the off-season. The month of November is another great option to travel to New York, with average flight prices from Ontario averaging around $296.

The cheapest day to depart from Ontario to New York is on a Sunday when prices can be found for as low as $327. On the other hand, Thursday 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 $385.

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 $342 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 $262 on momondo.

There are 2 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.

As of March 2026, prices for Ontario to New York flights are approximately 29% cheaper when compared to flights at the same time last year.

Delta, Alaska Airlines, and United 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 10 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 18% 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 177 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday 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 15% of their flights experiencing any sort of delay.

Phoenix (PHX) was the most common stop: 28% of momondo users choosing 1-stop flights on this route connected there.

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $250.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 39m.

Atlanta (ATL) has the shortest average layover time for this route: 0h 49m.