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$96+ Cheap flights from Ontario (ONT) to New York State

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JFK
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheap flight deals from Ontario to New York

Keep the following information in mind while searching for Ontario to New York flight deals. Data was last updated July 16, 2025.

Round-trip from

$219
(Priceline)

One-way from

$96
(Priceline)

Popular in

December

Cheapest in

January

Average price

$361

Good round-trip deal

$319 or less

Good one-way deal

$178 or less
From Ontario to New York
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One-way flight from Ontario to New York
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Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ontario to New York.
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Price to beat on a one-way flight from Ontario to New York.
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Find flight deals from Ontario to New York

Cheapest flights from Ontario to New York
Explore the most affordable flight options available from Ontario to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This Priceline deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:22 pmONT - JFK
1 stop7h 08mFrontier
Sat 8/96:59 amJFK - ONT
1 stop12h 21mFrontier
Deal found 7/14$219
This Trip.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:59 pmONT - JFK
Nonstop5h 31mJetBlue
Sat 8/167:00 pmJFK - ONT
Nonstop6h 10mJetBlue
Deal found 7/16$235
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:00 amONT - LGA
1 stop10h 00mUnited Airlines
Mon 8/184:25 pmLGA - ONT
1 stop8h 41mUnited Airlines
Deal found 7/15$252
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/610:20 amONT - LGA
1 stop8h 10mSouthwest
Tue 8/122:10 pmLGA - ONT
1 stop8h 25mSouthwest
Deal found 7/15$257
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/612:22 pmONT - EWR
1 stop7h 07mAmerican Airlines
Wed 8/137:15 amEWR - ONT
1 stop7h 17mAmerican Airlines
Deal found 7/16$257
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:59 amONT - JFK
1 stop9h 57mAmerican Airlines
Tue 8/123:25 pmJFK - ONT
2 stops10h 23mAmerican Airlines
Deal found 7/16$262
This Hawaiian Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:11 pmONT - EWR
1 stop10h 48mHawaiian Airlines
Wed 11/57:30 amEWR - ONT
1 stop10h 47mHawaiian Airlines
Deal found 7/14$264
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/610:05 pmONT - EWR
1 stop8h 24mDelta
Wed 8/133:29 pmEWR - ONT
1 stop9h 51mDelta
Deal found 7/15$277
This Gotogate deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:59 pmONT - LGA
1 stop22h 12mFrontier
Sat 9/1310:56 pmLGA - ONT
1 stop14h 01mFrontier
Deal found 7/14$279
This Alaska Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:04 pmONT - EWR
1 stop11h 55mAlaska Airlines
Sun 8/315:48 pmEWR - ONT
1 stop9h 05mAlaska Airlines
Deal found 7/13$279
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/810:05 pmONT - JFK
1 stop9h 15mDelta
Wed 8/136:00 amJFK - ONT
1 stop7h 35mDelta
Deal found 7/15$281
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:45 amONT - LGA
1 stop7h 40mDelta
Mon 8/251:55 pmLGA - ONT
2 stops11h 45mDelta
Deal found 7/15$282

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
Use the filters below to find and compare flights from Ontario to New York State that are best for you.

Fly from

Ontario

Fly to

New York

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 8/4

7:22 pm-5:30 am

1 stop7h 08m

New York John F Kennedy Intl

Sat 8/9

6:59 am-4:20 pm

1 stop12h 21m

$219

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 8/9

11:59 pm-8:30 am

Nonstop5h 31m

New York John F Kennedy Intl

Sat 8/16

7:00 pm-10:10 pm

Nonstop6h 10m

$235

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 8/15

6:00 am-7:00 pm

1 stop10h 00m

New York LaGuardia

Mon 8/18

4:25 pm-10:06 pm

1 stop8h 41m

$252

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 8/6

10:20 am-9:30 pm

1 stop8h 10m

New York LaGuardia

Tue 8/12

2:10 pm-7:35 pm

1 stop8h 25m

$257

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 8/6

12:22 pm-10:29 pm

1 stop7h 07m

Newark

Wed 8/13

7:15 am-11:32 am

1 stop7h 17m

$257

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 8/4

12:59 am-1:56 pm

1 stop9h 57m

New York John F Kennedy Intl

Tue 8/12

3:25 pm-10:48 pm

2 stops10h 23m

$262

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 9/2

3:06 pm-5:59 am

1 stop11h 53m

Newark

Wed 9/3

7:19 am-2:12 pm

1 stop9h 53m

$271

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 8/6

10:05 pm-9:29 am

1 stop8h 24m

Newark

Wed 8/13

3:29 pm-10:20 pm

1 stop9h 51m

$277

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 8/25

3:04 pm-5:59 am

1 stop11h 55m

Newark

Sun 8/31

5:48 pm-11:53 pm

1 stop9h 05m

$279

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 9/5

8:59 pm-10:11 pm

1 stop22h 12m

New York LaGuardia

Sat 9/13

10:56 pm-9:57 am

1 stop14h 01m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to New York State

What is the cheapest month to book a flight from Ontario to State of New York?

Currently, January is the cheapest month in which you can book a flight from Ontario to State of New York (average of $236). Flying from Ontario to State of New York in June is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to NY?

Find hourly flight availability from Ontario to New York. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to State of New York as you normally would.

Weekly flight availability from Ontario to State of New York

Explore weekly flight availability from Ontario to New York. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 16, 2025.

The most flights from ONT to USNY are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing New York

Get insights into the airlines that provide service to New York. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New York. Reviews last updated July 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Ontario to New York State by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,959 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,580 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,863 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to New York. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to New York?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to New York. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • What are the cheapest airlines to fly from Ontario to State of New York one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $96. However, be on the lookout for offers from JetBlue and Hawaiian Airlines, as they are both options that can get you from Ontario to State of New York for a low price.

  • What are the most popular routes from Ontario to State of New York?

    Most travelers choose Ontario - New York John F Kennedy Intl, Ontario - Newark or Ontario - New York LaGuardia when deciding on the best route from Ontario to State of New York.

  • What are the most reliable airlines from Ontario to State of New York?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ontario to State of New York on time: Etihad Airways (87%), Air Serbia (80%), JetBlue (78%).

  • What are the cheapest flights from Ontario to State of New York?

    The cheapest flight price from Ontario to State of New York is $138. On average you can expect to pay $306. The most popular route, (Ontario - New York John F Kennedy Intl), can usually be booked for $236.

  • Can I find deals for flights from Ontario to New York that include hotel bookings?

    Yes. In addition to deals on Ontario to New York flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to New York?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to New York.

  • Can I find deals for business class flights from Ontario to New York?

    Yes. Cheapflights offers flight deals from Ontario to New York by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to State of New York?

    Currently, January is the cheapest month in which you can book a flight from Ontario to State of New York (average of $236). Flying from Ontario to State of New York in June is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Ontario to New York

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Ontario to New York

Discover the top 8 airlines that operate flights from Ontario to New York. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$165FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$196FlexibilityNo cancel feeOn-time65%
DeltaCheapest$197Average$442FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$227Average$433FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$237Average$344FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$266Average$497FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$286Average$466FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$335Average$395FlexibilityNo cancel feeOn-time75%

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