
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from New York John F Kennedy Intl Airport to Los Angeles
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
JetBlue flights from New York John F Kennedy Intl Airport to Ontario
Our best JetBlue deals on New York John F Kennedy Intl Airport to Ontario flight tickets
Alaska Airlines flights from New York John F Kennedy Intl Airport to Ontario
Our best Alaska Airlines deals on New York John F Kennedy Intl Airport to Ontario flight tickets
See travel insights to Los Angeles from
How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
The month of March is, on average, the cheapest month to fly to Ontario from New York John F Kennedy Intl Airport, with most prices found around C$ 306. The month of January is another great option to travel to Ontario, with average flight prices from New York John F Kennedy Intl Airport averaging around C$ 362.
What is the cheapest time of day to depart on your flight to Ontario?
Our data shows that the cheapest New York John F Kennedy Intl Airport to Ontario flights are usually those with departure times at noon. Our users have found flights to Ontario at noon for as low as C$ 0. Try not to purchase tickets in the morning because they tend to be around C$ 232. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest New York John F Kennedy Intl to Ontario flight route?
Fly from New York John F Kennedy Intl to Ontario for the best New York John F Kennedy Intl - Ontario flight prices
How far in advance should I book a flight to Ontario?
You are more likely to see cheaper flights to Ontario from New York John F Kennedy Intl Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around C$ 523 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from New York John F Kennedy Intl Airport for as low as C$ 407 on momondo.
What cabin class options are available on New York John F Kennedy Intl to Ontario flights?
There are 1 cabin classes available to choose from on New York John F Kennedy Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have New York John F Kennedy Intl Airport to Ontario flight prices changed over time?
As of April 2025, prices for New York John F Kennedy Intl Airport to Ontario flights are approximately 15% more expensive when compared to flights at the same time last year.
When to book flights from New York John F Kennedy Intl Airport to Ontario
Cheap New York John F Kennedy Intl Airport to Ontario (JFK to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Ontario
How far is New York John F Kennedy Intl to Ontario by plane?
The straight-line distance from New York John F Kennedy Intl to Ontario is 3902.3 km. By plane, this route typically takes 6h 06m.
When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Ontario Airport?
Prices for flights from New York John F Kennedy Intl Airport to Ontario Airport refresh daily.
How old do you have to be to fly from New York John F Kennedy Intl Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York John F Kennedy Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New York John F Kennedy Intl Airport to Ontario?
Based on momondo bookings for flights between New York John F Kennedy Intl Airport and Ontario, the leading plane model is Airbus A321-100/200, making up 24.24% of the total bookings. Other popular models include Airbus A321neo with 19.91%, Boeing 737-900 Passenger/BBJ3 (winglets) with 12.55%, and Airbus A330-900neo with 6.06%.
Why use momondo?
Why should I use momondo to find a flight deal from New York to Ontario?
Finding the right flight to Ontario from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from New York to Ontario with flexible booking policies on momondo?
Flights from New York to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from New York to Ontario?
momondo helps you find the best flight between New York and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from New York to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.