ONT - JFK

$152 Find Cheap Flights from Ontario to New York John F Kennedy Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$303
Typical prices: $336-$514
American Airlines
Sat 12/1Sat 12/8
ONT - JFK • 2 stops
Cheapest one-way
$152
Typical prices: $172-$326
Alaska Airlines
Wed 12/5
ONT - JFK • 1 stop
Nonstop flights
There are currently no direct flights between Ontario and New York John F Kennedy Intl Airport. You'll need to take a connecting flight to reach the destination.
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Avoid delays
Most punctual • 79% on-time
Best time • Fewest delays
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Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 34% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $291 (round-trip)
Shortest trip • 7h 58m (one-way)
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Insights
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We hope you love your trip to New York John F Kennedy Intl Airport!
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Flight Deals

Cheap Flights from Ontario to John F Kennedy Intl (ONT-JFK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to John F Kennedy Intl

Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
7:45 pm - 9:06 amONT  Ontario-JFK New York John F Kennedy Intl
10h 21m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
6:40 am - 1:24 pmJFK  New York John F Kennedy Intl-ONT Ontario
9h 44m1 stop Dallas/Fort Worth
$303American Airlines
Mon, Jan 4 - Thu, Jan 7
Alaska Airlines Logo
8:59 pm - 4:23 pmONT  Ontario-JFK New York John F Kennedy Intl
16h 24m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:00 pm - 10:41 pmJFK  New York John F Kennedy Intl-ONT Ontario
12h 41m1 stop Seattle/Tacoma Intl
$304Alaska Airlines
Mon, Dec 7 - Sat, Jan 16
Alaska Airlines Logo
6:00 am - 10:59 pmONT  Ontario-JFK New York John F Kennedy Intl
13h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:00 pm - 10:41 pmJFK  New York John F Kennedy Intl-ONT Ontario
12h 41m1 stop Seattle/Tacoma Intl
$306Alaska Airlines
Tue, Dec 8 - Sat, Jan 16
Alaska Airlines Logo
6:00 am - 10:59 pmONT  Ontario-JFK New York John F Kennedy Intl
13h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:00 pm - 10:41 pmJFK  New York John F Kennedy Intl-ONT Ontario
12h 41m1 stop Seattle/Tacoma Intl
$306Alaska Airlines
Fri, Dec 4 - Wed, Dec 9
Delta Logo
5:04 pm - 6:22 amONT  Ontario-JFK New York John F Kennedy Intl
10h 18m1 stop Salt Lake City
Delta Logo
6:45 pm - 11:57 pmJFK  New York John F Kennedy Intl-ONT Ontario
8h 12m1 stop Salt Lake City
$307Delta
Fri, Dec 4 - Tue, Dec 8
Delta Logo
1:11 pm - 12:04 amONT  Ontario-JFK New York John F Kennedy Intl
7h 53m1 stop Salt Lake City
Delta Logo
6:45 pm - 11:57 pmJFK  New York John F Kennedy Intl-ONT Ontario
8h 12m1 stop Salt Lake City
$307Delta
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
9:35 am - 10:05 pmONT  Ontario-JFK New York John F Kennedy Intl
9h 30m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:00 am - 12:38 pmJFK  New York John F Kennedy Intl-ONT Ontario
8h 38m1 stop Phoenix Sky Harbor Intl
$307American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
9:20 am - 10:14 pmONT  Ontario-JFK New York John F Kennedy Intl
9h 54m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:00 am - 12:45 pmJFK  New York John F Kennedy Intl-ONT Ontario
8h 45m1 stop Phoenix Sky Harbor Intl
$307American Airlines
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
10:35 am - 10:29 pmONT  Ontario-JFK New York John F Kennedy Intl
32h 54m2 stops Las Vegas Harry Reid Intl San Francisco
Multiple Airlines Logo
7:00 am - 4:21 pmJFK  New York John F Kennedy Intl-ONT Ontario
36h 21m3 stops Seattle/Tacoma Intl Sacramento Intl Las Vegas Harry Reid Intl
$493Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
11:30 am - 10:35 amONT  Ontario-JFK New York John F Kennedy Intl
20h 05m2 stops Denver Intl Minneapolis St Paul
Multiple Airlines Logo
11:32 am - 11:23 pmJFK  New York John F Kennedy Intl-ONT Ontario
14h 51m2 stops Minneapolis St Paul San Francisco
$502Multiple Airlines
Booking Insights

Price, demand and travel trends for Ontario to New York John F Kennedy Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to New York John F Kennedy Intl Airport?

Round-trip flights from Ontario to New York John F Kennedy Intl Airport typically range from $336 to $514. The lowest price found in the past 5 days was $303, on American Airlines.

What's the cheapest day of the week to fly from Ontario to New York John F Kennedy Intl Airport?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Ontario to New York John F Kennedy Intl Airport. It’s 8% cheaper than the average day, while Wednesday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Ontario to New York John F Kennedy Intl Airport?

•November is the cheapest month to fly from Ontario to New York John F Kennedy Intl Airport at $274 round-trip.
•June ($499) and April ($486) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Ontario to New York John F Kennedy Intl Airport the cheapest?

Flights from Ontario to New York John F Kennedy Intl Airport are cheapest 19 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Ontario to John F Kennedy Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jennifer Simonson

Jennifer Simonson

Expert on ONT

Jennifer Simonson is driven by her lifelong commitment to exploring the globe. Her insatiable curiosity had led her to immerse herself into diverse locations like Oklahoma City and Pismo. Her hotel recommendations are the result of the myriad hotels she's stayed at across her travels. Along her journey, she cherishes engaging conversations with locals, indulging in the finest ice cream, trying her hand at surfing, and embarking on nature-filled hikes.

Harriet Baskas

Harriet Baskas

Expert on JFK

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Ontario to New York John F Kennedy Intl Airport flights

Low season

March

Cheapest flight

$152
Beat the crowds with an average 75% drop in travelers.
The most popular month to fly with an average 102% increase in travelers.
One-way flight from Ontario to New York John F Kennedy Intl Airport

When to book flights from Ontario to John F Kennedy Intl

Are your dates flexible? Find out the best times to travel from Ontario to John F Kennedy Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to New York John F Kennedy Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ontario to New York John F Kennedy Intl Airport?

    Three cabin classes are available on flights from Ontario to New York John F Kennedy Intl Airport:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from Ontario to New York John F Kennedy Intl Airport?

    A nonstop flight from Ontario to New York John F Kennedy Intl Airport takes 00m, covering 2,422 miles.

  • Do I need a passport to fly from Ontario to New York John F Kennedy Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Ontario to New York John F Kennedy Intl Airport flight?

    Round-trip flights from Ontario to New York John F Kennedy Intl Airport range from $336 to $514, with an average of $418 over the past 12 months. Anything below $336 counts as a good deal.

  • How expensive are last-minute Ontario to New York John F Kennedy Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 20% above the $418 route average. Book 19 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Ontario to New York John F Kennedy Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $291 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $446 for nonstop.

  • How does on-time performance compare across airlines flying from Ontario to New York John F Kennedy Intl Airport?

    JetBlue is the only airline operating Ontario to New York John F Kennedy Intl Airport flights. 79% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Ontario to New York John F Kennedy Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $47–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Ontario to New York John F Kennedy Intl Airport?

    The Airbus A318/A319/A320/A321 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • Which airlines offer Wi-Fi on Ontario to New York John F Kennedy Intl Airport flights?

    JetBlue is the only airline on the Ontario to New York John F Kennedy Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Ontario to New York John F Kennedy Intl Airport looking right now?

    One-way fares from Ontario to New York John F Kennedy Intl Airport are currently lower than usual. Average one-way flight prices are about $168, which is 25% below the typical average for this route.

  • What car rental options are available at New York John F Kennedy Intl Airport (JFK)?

    New York John F Kennedy Intl Airport (JFK) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

    • Ace
    • Budget
    • Hertz
    • Dollar
    • Avis

  • Which airports can I use when flying from Ontario to New York John F Kennedy Intl Airport?

    Flights from Ontario to New York John F Kennedy Intl Airport usually depart from Ontario (ONT) and arrive at New York John F Kennedy Intl (JFK).

  • What time of day has the fewest delays on flights from Ontario to New York John F Kennedy Intl Airport?

    Night flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Ontario to New York John F Kennedy Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Ontario to New York John F Kennedy Intl Airport route, 21% of flights were delayed in the past 3 months, with delays averaging 2h 36m.

  • Which airports do connecting flights from Ontario to New York John F Kennedy Intl Airport pass through?

    One-stop flights from Ontario to New York John F Kennedy Intl Airport most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) - 49% of one-stop connections
    • Dallas/Fort Worth (DFW) - 20% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Ontario to New York John F Kennedy Intl Airport?

    Yes. Flexible dates can save you up to 14% on flights from Ontario to New York John F Kennedy Intl Airport. Saturday is the cheapest departure day at $388 round-trip on average, while Wednesday is the most expensive at $446, a difference of $58.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Ontario to New York John F Kennedy Intl Airport?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 7h 58m, compared with 8h 31m via Atlanta Hartsfield-Jackson (ATL) and 8h 33m via Dallas/Fort Worth (DFW).

  • What is the time difference between Ontario and New York John F Kennedy Intl Airport?

    New York John F Kennedy Intl Airport is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in New York John F Kennedy Intl Airport?

    Some of the most popular sights in New York John F Kennedy Intl Airport are Times Square, New York City Center and Madison Square Garden. These are among the most viewed places in New York John F Kennedy Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Ontario to New York John F Kennedy Intl Airport flights?

    Among airlines operating Ontario to New York John F Kennedy Intl Airport flights:

    • JetBlue: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Ontario to New York John F Kennedy Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Ontario to New York John F Kennedy Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average $388, about $58 less than Wednesday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ontario to New York John F Kennedy Intl Airport trip for November. Fares historically average $274 round-trip in that month - typically $225 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $291 round-trip on this route - about $155 less than direct flights (based on the last 12 months).

More options for your flight from Ontario to John F Kennedy Intl

Complete your trip to New York with a hotel stay or car rental