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$106+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JFK
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$223
(Gotogate)

One-way from

$106
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$391

Good round-trip deal

$313 or less

Good one-way deal

$155 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. 4% potential increase in price ($15 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 June 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 junio 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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.
jue. 8/2112:28 pmONT - JFK
1 stop14h 02mFrontier
dom. 8/246:59 amJFK - ONT
1 stop27h 34mFrontier
Deal found 6/12$223
This American Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 7/3011:59 pmONT - JFK
1 stop8h 52mAmerican Airlines
mié. 8/66:15 amJFK - ONT
2 stops10h 24mAmerican Airlines
Deal found 6/12$229
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 7/16:28 pmONT - EWR
1 stop8h 08mUnited Airlines
vie. 7/41:18 pmEWR - ONT
1 stop8h 12mUnited Airlines
Deal found 6/11$237
This Southwest deal was found by Cheapflights users on 6/11. 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.
jue. 10/25:55 amONT - LGA
1 stop8h 30mSouthwest
lun. 10/66:25 amLGA - ONT
1 stop12h 10mSouthwest
Deal found 6/11$244
This American Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 7/412:49 pmONT - LGA
1 stop7h 41mAmerican Airlines
jue. 7/106:06 pmLGA - ONT
1 stop7h 51mAmerican Airlines
Deal found 6/11$252
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1610:56 pmONT - JFK
Nonstop5h 22mJetBlue
mar. 9/236:35 pmJFK - ONT
Nonstop5h 54mJetBlue
Deal found 6/11$257
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 7/212:55 pmONT - EWR
1 stop7h 51mAmerican Airlines
sáb. 7/56:56 amEWR - ONT
1 stop8h 04mAmerican Airlines
Deal found 6/11$267
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/229:59 amONT - LGA
1 stop8h 00mFrontier
dom. 8/3110:50 pmLGA - ONT
1 stop12h 55mFrontier
Deal found 6/10$274
This Delta deal was found by Cheapflights users on 6/10. 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.
lun. 6/3010:05 pmONT - LGA
1 stop7h 09mDelta
vie. 7/45:00 pmLGA - ONT
1 stop8h 14mDelta
Deal found 6/10$277
This Delta deal was found by Cheapflights users on 6/11. 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.
vie. 8/110:05 pmONT - JFK
1 stop10h 09mDelta
mié. 8/61:30 pmJFK - ONT
1 stop8h 50mDelta
Deal found 6/11$281
This Delta deal was found by Cheapflights users on 6/12. 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.
mar. 10/2110:59 pmONT - EWR
2 stops10h 07mDelta
mié. 10/292:30 pmEWR - ONT
1 stop8h 12mDelta
Deal found 6/12$282
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 9/97:10 amONT - EWR
1 stop8h 49mAlaska Airlines
jue. 9/184:00 pmEWR - ONT
1 stop10h 59mAlaska Airlines
Deal found 6/10$287

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 junio 12, 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

jue. 8/21

12:28 pm-5:30 am

1 stop14h 02m

New York John F Kennedy Intl

dom. 8/24

6:59 am-7:33 am

1 stop27h 34m

$223

OntarioNew York

ONT - LGA

ONTLGA

Ontario

vie. 8/8

11:59 pm-1:00 pm

1 stop10h 01m

New York LaGuardia

lun. 8/11

2:56 pm-9:12 pm

1 stop9h 16m

$224

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mié. 7/30

11:59 pm-11:51 am

1 stop8h 52m

New York John F Kennedy Intl

mié. 8/6

6:15 am-1:39 pm

2 stops10h 24m

$229

OntarioNew York

ONT - LGA

ONTLGA

Ontario

mar. 7/1

5:10 am-3:50 pm

1 stop7h 40m

New York LaGuardia

vie. 7/4

11:20 am-4:35 pm

1 stop8h 15m

$237

OntarioNewark

ONT - EWR

ONTEWR

Ontario

mar. 7/1

6:28 pm-5:36 am

1 stop8h 08m

Newark

vie. 7/4

1:18 pm-6:30 pm

1 stop8h 12m

$237

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 9/16

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

mar. 9/23

6:35 pm-9:29 pm

Nonstop5h 54m

$257

OntarioNewark

ONT - EWR

ONTEWR

Ontario

mié. 7/2

12:55 pm-11:46 pm

1 stop7h 51m

Newark

sáb. 7/5

6:56 am-12:00 pm

1 stop8h 04m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

vie. 8/22

9:59 am-8:59 pm

1 stop8h 00m

New York LaGuardia

dom. 8/31

10:50 pm-8:45 am

1 stop12h 55m

$274

OntarioNew York

ONT - LGA

ONTLGA

Ontario

lun. 6/30

10:05 pm-8:14 am

1 stop7h 09m

New York LaGuardia

vie. 7/4

5:00 pm-10:14 pm

1 stop8h 14m

$277

OntarioNew York

ONT - JFK

ONTJFK

Ontario

vie. 8/1

10:05 pm-11:14 am

1 stop10h 09m

New York John F Kennedy Intl

mié. 8/6

1:30 pm-7:20 pm

1 stop8h 50m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 July is currently the most expensive (average of $327). 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 junio 12, 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 junio 12, 2025.

The most flights from ONT to USNY are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in New York by month

Plan your trip to New York by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of New York ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit State of New York when rainfall is around 2.8 in.

Temperature in New York by month

Plan your trip to New York by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Ontario to New York by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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 $128. However, be on the lookout for offers from American Airlines and Delta, 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 (90%), Air Serbia (89%), JetBlue (81%).

  • 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 $273. The most popular route, (Ontario - New York John F Kennedy Intl), can usually be booked for $214.

  • 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 July is currently the most expensive (average of $327). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$221FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$228FlexibilityNo cancel feeOn-time65%
DeltaCheapest$188Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$232Average$466FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$236Average$386FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$253Average$357FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$266Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$293Average$475FlexibilityNo cancel feeOn-time63%

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