Cheap flights from New York John F Kennedy Intl Airport to Los Angeles from $124
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 Los Angeles departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
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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 Wednesday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, 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 $380.
What is the cheapest time of day to depart on your flight to Ontario?
In the afternoon 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 $332. Flying to Ontario in the afternoon 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 $364 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 15 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $367 when searching 15 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 $233 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 44% 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.
How many flights depart from New York John F Kennedy Intl Airport to Ontario on average per day?
As of June 2025, 1 flights take off from New York John F Kennedy Intl Airport and land in Ontario each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.
How many flights depart from New York John F Kennedy Intl Airport to Ontario on average per week?
11 flights are operational weekly from New York John F Kennedy Intl Airport to Ontario as of June 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.
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 5h 54m 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 June 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 A321neo, making up 25.00% of the total bookings. Other popular models include Airbus A321-100/200 with 19.43%, Boeing 737-900 Passenger/BBJ3 (winglets) with 12.63%, and Boeing 737 MAX 9 with 12.20%.
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 (43% of total bookings). The next most popular airlines are American Airlines (27%), Frontier (19%), and Delta (12%).
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 $102 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 8.0 7,946 reviews |
JetBlue Flights From New York John F Kennedy Intl Airport to Ontario
JetBlue flight deals from New York John F Kennedy Intl Airport to Ontario start from $236 round-trip. Over the 4 JetBlue flights for this route in a normal week, average airfare is usually $371 round-trip - but some users have found much cheaper deals with momondo.
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.