Cheap Flight Tickets from New York (JFK) to Ontario (ONT), Starting at $279

Good to Know: Cheapest and Fastest JFK - ONT Flights

Useful information for finding best airline tickets from John F Kennedy International to Ontario International on your next trip.

Cheapest Round Trip Flight

$279

AA American Airlines • 1 stop • 15h 52m

Jul 17 – Jul 23

The cheapest round trip flight from New York to Ontario (JFK-ONT-JFK) is currently $279

🔍 Search Flights

Fastest Flight

12h 18m

The fastest nonstop flight from New York to Ontario (JFK-ONT) takes 12h 18m

Top Airlines Flying from New York to Ontario

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from New York (JFK) to Ontario (ONT)

Compare and book low fare round-trip air tickets from New York to Ontario. Ideal for travelers with confirmed return itineraries.

Jul 17 - Jul 23, Economy
AA
New York → Ontario
15h 52m
6:30 AM - 1:22 PM • 1 stop
AA
New York → Ontario
12h 36m
5:34 AM - 4:30 PM • 1 stop
$279
American Airlines
Jul 17 - Jul 23, Economy
AA
New York → Ontario
13h 27m
5:25 PM - 10:32 PM • 1 stop
AA
New York → Ontario
15h 2m
10:10 PM - 10:12 AM • 1 stop
$279
American Airlines
Jul 17 - Jul 23, Economy
AA
New York → Ontario
17h 30m
2:42 PM - 10:32 PM • 1 stop
AA
New York → Ontario
15h 22m
5:34 AM - 5:56 PM • 1 stop
$279
American Airlines
Jul 17 - Jul 23, Economy
DL
New York → Ontario
17h 10m
11:00 AM - 6:30 PM • 1 stop
DL
New York → Ontario
15h
10:00 PM - 10:00 AM • 1 stop
$709
Delta Airlines
Jul 17 - Jul 23, Economy
DL
New York → Ontario
13h 40m
1:10 PM - 6:30 PM • 1 stop
DL
New York → Ontario
13h 41m
11:48 AM - 11:09 PM • 1 stop
$709
Delta Airlines
Jul 17 - Jul 23, Economy
DL
New York → Ontario
12h 18m
6:00 AM - 10:38 AM • 1 stop
DL
New York → Ontario
15h
10:00 PM - 10:00 AM • 1 stop
$709
Delta Airlines

Fly from New York to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from New York to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on New York to Ontario Flights

What are the airports in New York?
JFK,LGA,EWR
What’s the most popular airline flying from JFK to ONT?
The most popular airline flying from New York to Ontario are
Can I fly from JFK to ONT non-stop?
NO
Which airlines fly nonstop between New York and Ontario?
The non-stop flights between New York and Ontario are .
What’s the earliest departure time from JFK to ONT Airport?
The earliest flight leaves JFK at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my New York to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from JFK to ONT?
Read the fare rules of the New York to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from New York and Ontario?
operate flights between New York and Ontario
How long does a flight from New York to Ontario take?
It takes approximately 5 hour to fly non-stop from JFK to ONT, which is 2429.38 miles by air.
Which airlines provide the cheapest flights from New York (JFK) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from JFK were found on DL : USD 709
Do I need a passport to fly between JFK and ONT?
No
What’s the latest departure time from JFK to ONT ?
The last flight leaves JFK at 5:25 pm

New York (JFK) to Ontario (ONT): Airport Information

Origin Airport John F Kennedy International , New York, US
Destination Airport Ontario International , Ontario, US
Distance 2429 miles

More Flight Options for New York (JFK) and Ontario (ONT)

Why Fareleaders for JFK to ONT Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on New York to Ontario flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on JFK to ONT flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of New York to Ontario flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the New York (JFK) to Ontario (ONT)
Terms and Conditions*