Cheap flights from Ontario to New York from $133

The month of January is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from Ontario, with most prices found around $297. If you don’t want to visit New York John F Kennedy Intl Airport in January, then you should wait until November to fly from Ontario, when ticket prices are also cheap, with an average price of $300.

Our data shows that Wednesday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as $405. The most expensive day to fly to New York John F Kennedy Intl Airport is Sunday, with ticket prices averaging around $517.

According to our data, the cheapest time of day to fly to New York John F Kennedy Intl Airport is in the afternoon. momondo users have found flights departing from Ontario to New York John F Kennedy Intl Airport in the afternoon for as low as $376. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $499.

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

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around $368 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from Ontario for as low as $301 on momondo.

There are 2 cabin classes available to choose from on Ontario to New York John F Kennedy Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta and JetBlue are the most popular carriers operating from Ontario to New York John F Kennedy Intl

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to New York John F Kennedy Intl Airport from Ontario according to our data. JetBlue is the first choice among our users, with 47% of people opting to fly with this airline when traveling to New York John F Kennedy Intl Airport. Keep in mind that there are 7 different airlines that fly to New York John F Kennedy Intl Airport 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.

Las Vegas (LAS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 7h 01m.

Phoenix (PHX) has the shortest average layover time for this route: 1h 03m.

As of June 2026, 1 flights take off from Ontario and land in New York John F Kennedy Intl Airport each day. The most common flight departure time for this route is 10:00PM, with 100% of daily flights taking off in the evening.

13 flights are operational weekly from Ontario to New York John F Kennedy Intl Airport as of June 2026. The most popular departure day for this route is Wed, with 23% of flights per week taking off on this day.