Cheap flights from New York John F Kennedy Intl Airport to Ontario from $97
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York John F Kennedy Intl Airport to Ontario departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted 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
Frontier flights from New York John F Kennedy Intl Airport to Ontario
Our best Frontier deals on New York John F Kennedy Intl Airport to Ontario flight tickets
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
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 typical price of a round-trip flight between New York John F Kennedy Intl Airport and Ontario?
What is the cheapest month to fly to Ontario?
In general, March is the cheapest month to fly from New York John F Kennedy Intl Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $220. If you aren’t able to travel during the month of March, then book flights to Ontario from New York John F Kennedy Intl Airport during January instead. Flights to Ontario in January, while not as cheap as those in March, still average around $260.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Saturday 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 Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York John F Kennedy Intl Airport to Ontario for around $511.
What is the cheapest time of day to depart on your flight to Ontario?
At noon is the cheapest time of day to fly from New York John F Kennedy Intl Airport to Ontario when you can find flight prices for as low as $334. Flying to Ontario at noon 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 $407 on average. Flights to Ontario from New York John F Kennedy Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
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 $374 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 $281 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.
What is the cheapest airline that flies from New York John F Kennedy Intl to Ontario?
Frontier, Alaska Airlines, and JetBlue are the most popular carriers operating from New York John F Kennedy Intl to Ontario
What airlines fly to Ontario?
Delta, JetBlue and American Airlines are the top three most popular airlines that fly to Ontario from New York John F Kennedy Intl Airport according to our data. Delta is the first choice among our users, with 43% 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.
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?
Ontario is 2424.8 mi away from New York John F Kennedy Intl. Typically, this will take 6h 06m by plane in normal conditions.
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 many operators does momondo search for flights from New York John F Kennedy Intl Airport to Ontario Airport?
The number of operators available for flights from New York John F Kennedy Intl Airport to Ontario Airport is 4 as of April 2025.
How old do you have to be to fly from New York John F Kennedy Intl Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
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%.
What is the most popular airline from New York John F Kennedy Intl Airport to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from New York John F Kennedy Intl Airport to Ontario is JetBlue (46% of total bookings). The next most popular airlines are American Airlines (26%), Frontier (15%), and Delta (13%).
Best airlines flying from New York John F Kennedy Intl Airport to Ontario
Compare and see reviews for airlines that fly from New York John F Kennedy Intl Airport to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $97 | Free Cancellation | Rating 5.9 3,285 reviews | |||
| PriceFrom $219 | Free Cancellation | Rating 8.0 7,927 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.3 2,921 reviews | |||
| PriceFrom $257 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from New York to Ontario?
It is quick and easy to find New York to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.
Can I find flights from New York to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from New York to Ontario?
Once you have performed a search for New York to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
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.