ONT - JFK

$154 Find Cheap Flights from Ontario to New York John F Kennedy Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$306
Typical prices: $318-$507
American Airlines
Wed 9/26Wed 10/3
ONT - JFK • 1 stop
Cheapest non-stop
$398
Typical prices: $357-$522
JetBlue
Wed 9/19Wed 9/26
ONT - JFK • Non-stop
Nonstop flights
You can fly direct with JetBlue. Average duration is 5h 21m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 81% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $253 (round-trip)
Shortest trip • 7h 23m (one-way)
Insights
Insights
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We hope you love your trip to New York John F Kennedy Intl Airport!
Flight Deals
Booking Insights
Expert advice
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

Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
12:37 pm - 11:14 pmONT  Ontario-JFK New York John F Kennedy Intl
7h 37m1 stop Dallas/Fort Worth
American Airlines Logo
7:59 am - 1:25 pmJFK  New York John F Kennedy Intl-ONT Ontario
8h 26m1 stop Dallas/Fort Worth
$306American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
1:05 pm - 11:39 pmONT  Ontario-JFK New York John F Kennedy Intl
7h 34m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:00 am - 12:14 pmJFK  New York John F Kennedy Intl-ONT Ontario
8h 14m1 stop Phoenix Sky Harbor Intl
$306American Airlines
Sat, Oct 31 - Sat, Nov 7
Delta Logo
12:16 pm - 12:59 amONT  Ontario-JFK New York John F Kennedy Intl
9h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:11 pm - 7:30 pmJFK  New York John F Kennedy Intl-ONT Ontario
9h 19m1 stop Atlanta Hartsfield-Jackson
$306Delta
Sat, Oct 24 - Sat, Oct 31
Delta Logo
1:35 pm - 11:40 pmONT  Ontario-JFK New York John F Kennedy Intl
7h 05m1 stop Salt Lake City
Delta Logo
6:00 am - 11:06 amJFK  New York John F Kennedy Intl-ONT Ontario
8h 06m1 stop Atlanta Hartsfield-Jackson
$306Delta
Sat, Sep 19 - Sat, Sep 26
Alaska Airlines Logo
7:12 am - 7:27 pmONT  Ontario-JFK New York John F Kennedy Intl
9h 15m1 stop Portland
Alaska Airlines Logo
9:55 am - 5:18 pmJFK  New York John F Kennedy Intl-ONT Ontario
10h 23m1 stop Portland
$362Alaska Airlines
Sat, Sep 19 - Fri, Sep 25
Alaska Airlines Logo
7:12 am - 7:27 pmONT  Ontario-JFK New York John F Kennedy Intl
9h 15m1 stop Portland
Alaska Airlines Logo
9:55 am - 5:18 pmJFK  New York John F Kennedy Intl-ONT Ontario
10h 23m1 stop Portland
$367Alaska Airlines
Sat, Sep 19 - Fri, Sep 25
Multiple Airlines Logo
10:39 pm - 7:00 amONT  Ontario-JFK New York John F Kennedy Intl
5h 21mnonstop
Multiple Airlines Logo
9:55 am - 5:18 pmJFK  New York John F Kennedy Intl-ONT Ontario
10h 23m1 stop Portland
$388Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
10:39 pm - 7:00 amONT  Ontario-JFK New York John F Kennedy Intl
5h 21mnonstop
Multiple Airlines Logo
9:55 am - 5:18 pmJFK  New York John F Kennedy Intl-ONT Ontario
10h 23m1 stop Portland
$390Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
JetBlue Logo
10:39 pm - 7:00 amONT  Ontario-JFK New York John F Kennedy Intl
5h 21mnonstop
JetBlue Logo
5:59 pm - 8:57 pmJFK  New York John F Kennedy Intl-ONT Ontario
5h 58mnonstop
$398JetBlue
Sat, Sep 19 - Sat, Sep 26
JetBlue Logo
10:39 pm - 7:00 amONT  Ontario-JFK New York John F Kennedy Intl
5h 21mnonstop
JetBlue Logo
5:59 pm - 8:57 pmJFK  New York John F Kennedy Intl-ONT Ontario
5h 58mnonstop
$400JetBlue
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 from Ontario to New York John F Kennedy Intl Airport 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 start at $306. Prices are below average for this route right now, with typical round-trip fares ranging from $318 to $507. The lowest price found in the past 5 days was $306 on American Airlines.

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

Monday is the cheapest day of the week to fly from Ontario to New York John F Kennedy Intl Airport, it is 10% cheaper than the average day. Wednesday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 $288 round-trip.
  • June ($501) and April ($486) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 6 weeks before departure. Booking in this window typically costs about 35% 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

$154
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 25% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • What airlines are available from Ontario to New York John F Kennedy Intl Airport?

    Only JetBlue operates flights between Ontario and New York John F Kennedy Intl Airport.

  • 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).

  • 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 travelers should check the fare details before booking.

  • 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 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 $253 round-trip via Columbus (CMH), compared to $426 for nonstop.

  • 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 $49–$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 A321-100/200 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Airbus A318/A319/A320/A321 variants.

  • 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) - 42% of one-stop connections
    • Dallas/Fort Worth (DFW) - 20% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 20% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 7% of one-stop connections

    Phoenix Sky Harbor Intl (PHX) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 17% on the Ontario to New York John F Kennedy Intl Airport route. Monday is the cheapest departure day at $360 round-trip on average, while Wednesday is the most expensive at $431, a difference of $71. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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, 19% of flights were delayed in the past 3 months, with delays averaging 2 hours 38 minutes.

  • How are flight departures from Ontario to New York John F Kennedy Intl Airport spread across the day?

    Night is the busiest departure period on Ontario to New York John F Kennedy Intl Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

  • 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.

  • What are the earliest and latest flights from Ontario to New York John F Kennedy Intl Airport?

    These are the earliest and latest flight times available from Ontario to New York John F Kennedy Intl Airport:

    • Earliest: departs at 10:39 pm and lands at 4:00 am
    • Latest: departs at 11:59 pm and lands at 5:20 am.

    The flight takes about 5h 21m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 32% above the route average of $400. Book 6 weeks before departure for the lowest fares.

  • 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 5h 21m, 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.

  • Have flight prices from Ontario to New York John F Kennedy Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $306 to $2,593. That means the highest observed fare was about 8x higher than the lowest one.

  • 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 $177, which is 16% below the typical average for this route.

  • How does JetBlue’s on-time performance compare to other airlines on Ontario to New York John F Kennedy Intl Airport flights?

    JetBlue is the only airline operating Ontario to New York John F Kennedy Intl Airport flights. 81% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Ontario to New York John F Kennedy Intl Airport?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 23m, compared with 7h 34m via Columbus (CMH) and 7h 50m via Minneapolis St Paul (MSP).

  • 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 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 starting from around $21 for economy cars. Top options include:
    · Ace
    · Budget
    · Hertz
    · Dollar
    · Avis

  • 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 $318 to $507, with an average of $400 over the past 12 months. Anything below $318 counts as a good deal.

  • 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.

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 can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $360 - about $71 less than Wednesday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 35% 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 $288 round-trip in that month - typically $213 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 Columbus Airport (CMH) can be cheaper than flying direct. The cheapest layover option averages $253 round-trip on this route - about $173 less than direct flights (based on the last 12 months).

Prefer to fly direct from Ontario to New York John F Kennedy Airport?

 
Find which airlines fly direct from Ontario Airport to New York John F Kennedy Intl Airport, which days they fly and book direct flights.

Direct departures

Ontario to New York John F Kennedy Intl

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

Direct returns

New York John F Kennedy Intl to Ontario

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

Everything you need to know for your flight from Ontario to John F Kennedy Intl

Information on your arrival and departure airports