New York

$120+ Cheap flights from Ontario (ONT) to New York, NY (NYC)

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NYC
Jul 8 — Jul 151
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Ontario to New York are usually found in January or September, booked 60 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Ontario to New York

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to New York (NYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$214
(Trip.com)

One-way from

$120
(Gotogate)

Popular in

December

Cheapest in

January

Average price

$380

Good round-trip deal

$325 or less

Good one-way deal

$158 or less
From Ontario to New York (NYC)
One-way flight from Ontario to New York (NYC)
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Ontario to New York (NYC).
Price to beat on a one-way flight from Ontario to New York (NYC).

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 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/2. 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 8/98:09 pmONT - JFK
1 stop12h 46mFrontier
Tue 8/126:59 amJFK - ONT
1 stop12h 21mFrontier
Deal found 7/2$214
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:59 amONT - LGA
1 stop18h 06mFrontier
Wed 9/1010:00 pmLGA - ONT
1 stop16h 33mFrontier
Deal found 7/1$230
This Southwest deal was found by Cheapflights users on 7/2. 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.
Thu 7/176:25 amONT - LGA
1 stop7h 35mSouthwest
Tue 7/227:15 amLGA - ONT
1 stop8h 45mSouthwest
Deal found 7/2$237
This Frontier deal was found by Cheapflights users on 7/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:00 amONT - EWR
2 stops14h 38mFrontier
Tue 8/125:59 amEWR - ONT
2 stops13h 21mFrontier
Deal found 7/2$245
This JetBlue deal was found by Cheapflights users on 7/2. 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.
Tue 8/1211:59 pmONT - JFK
Nonstop5h 31mJetBlue
Tue 8/196:50 pmJFK - ONT
Nonstop6h 09mJetBlue
Deal found 7/2$257
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/66:00 amONT - LGA
1 stop10h 00mUnited Airlines
Tue 8/125:25 pmLGA - ONT
1 stop7h 46mUnited Airlines
Deal found 7/1$262
This American Airlines deal was found by Cheapflights users on 7/3. 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 - LGA
1 stop9h 05mAmerican Airlines
Wed 8/68:30 amLGA - ONT
1 stop10h 36mAmerican Airlines
Deal found 7/3$267
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/61:34 pmONT - EWR
1 stop8h 26mUnited Airlines
Tue 8/126:30 amEWR - ONT
1 stop9h 02mUnited Airlines
Deal found 7/1$267
This American Airlines deal was found by Cheapflights users on 7/2. 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
Wed 8/62:57 pmJFK - ONT
1 stop10h 51mAmerican Airlines
Deal found 7/2$267
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/47:05 pmONT - EWR
1 stop7h 30mAmerican Airlines
Mon 8/115:30 amEWR - ONT
1 stop7h 28mAmerican Airlines
Deal found 7/1$268
This Trip.com deal was found by Cheapflights users on 7/3. 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.
Thu 7/245:14 pmONT - EWR
1 stop9h 51mMultiple Airlines
Tue 7/297:20 amEWR - ONT
1 stop12h 00mMultiple Airlines
Deal found 7/3$275
This Delta deal was found by Cheapflights users on 7/3. 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 8/207:05 amONT - LGA
1 stop7h 44mDelta
Sat 8/232:00 pmLGA - ONT
1 stop8h 11mDelta
Deal found 7/3$277

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 3, 2025.
Use the filters below to find and compare flights from Ontario to New York that are best for you.

Fly from

Ontario

Fly to

New York

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 8/9

8:09 pm-11:55 am

1 stop12h 46m

New York John F Kennedy Intl

Tue 8/12

6:59 am-4:20 pm

1 stop12h 21m

$214

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 9/2

12:59 am-10:05 pm

1 stop18h 06m

New York LaGuardia

Wed 9/10

10:00 pm-11:33 am

1 stop16h 33m

$230

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 7/17

6:25 am-5:00 pm

1 stop7h 35m

New York LaGuardia

Tue 7/22

7:15 am-1:00 pm

1 stop8h 45m

$237

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 8/6

7:00 am-12:38 am

2 stops14h 38m

Newark

Tue 8/12

5:59 am-4:20 pm

2 stops13h 21m

$245

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 8/12

11:59 pm-8:30 am

Nonstop5h 31m

New York John F Kennedy Intl

Mon 8/18

7:00 pm-10:10 pm

Nonstop6h 10m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 8/6

6:00 am-7:00 pm

1 stop10h 00m

New York LaGuardia

Tue 8/12

5:25 pm-10:11 pm

1 stop7h 46m

$262

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 8/5

12:55 pm-11:48 pm

1 stop7h 53m

Newark

Mon 8/11

5:30 am-9:58 am

1 stop7h 28m

$267

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 8/4

12:59 am-1:56 pm

1 stop9h 57m

New York John F Kennedy Intl

Wed 8/6

2:57 pm-10:48 pm

1 stop10h 51m

$267

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 7/24

5:14 pm-6:05 am

1 stop9h 51m

Newark

Tue 7/29

7:20 am-4:20 pm

1 stop12h 00m

$275

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 7/31

12:59 am-1:04 pm

1 stop9h 05m

New York LaGuardia

Tue 8/5

7:30 am-1:47 pm

1 stop9h 17m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 29 results
1
2
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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

How far ahead should I book a flight from Ontario to New York?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to New York. Price data was last updated on June 27, 2025.

The best time to book flights from Ontario to New York is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to New York (average of $236). Flying from Ontario to New York in July is currently the most expensive (average of $319). 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 NYC?

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 3, 2025.

It’s optimal to fly from Ontario to New York at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Ontario to New York?

Use this chart to determine the cheapest time to fly round-trip from Ontario to New York. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to New York flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ontario to 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 3, 2025.

The most flights from ONT to NYC 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).

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 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Ontario to New York to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to New York. 8 airlines have flights from Ontario to New York on a regular basis. Booking flights from Ontario to New York should not be difficult; the airport handles an average of 1 outbound flight to New York per day.

  • What are the cheapest airlines flying from Ontario to New York round-trip?

    Our cheapest airline available from Ontario to New York is Frontier. Our recent data shows that you can find tickets from as low as $214 on this airline. Additional options worth looking into are Southwest and JetBlue, starting at $237 and $257 round-trip. Frontier is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $120. American Airlines flights start at $134 while deals on Delta start at $139 one-way.

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

  • What are the most reliable airlines from Ontario to 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 New York on time: Etihad Airways (89%), Air Serbia (83%), JetBlue (80%).

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

    Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Ontario - New York John F Kennedy Intl) can be booked for $225 on average our data indicates $290 when flying from Ontario to New York.

  • Where are the most common layover locations when flying from Ontario to New York?

  • What are some popular things to do or see while on a layover in Dallas?

    American Airlines Center, Dallas World Aquarium, and Reunion Tower are currently the most popular points of interest in Dallas at the moment. Those on a layover in Dallas interested in visiting American Airlines Center, Dallas World Aquarium, or Reunion Tower can do so by traveling 15.0 mi, 15.5 mi, and 15.6 mi, respectively from Dallas/Fort Worth. Those landing in Dallas looking to spend some time exploring during their layover can rent a car for about $53 per day.

  • Where are the least popular layover locations for Ontario to New York flights?

  • 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 New York?

    Currently, January is the cheapest month in which you can book a flight from Ontario to New York (average of $236). Flying from Ontario to New York in July is currently the most expensive (average of $319). 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.

See more FAQs

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Queens
Bronx
Secaucus
Elizabeth
East Rutherford
Ronkonkoma
Yonkers
Parsippany
North Bergen
Staten Island
Stamford
Mahwah
Carle Place
New Brunswick
Westbury
Hoboken
East Brunswick
Paterson
Fort Lee
Princeton

Browse thousands of different options on Cheapflights for your next trip

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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.

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$215FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$205FlexibilityNo cancel feeOn-time65%
DeltaCheapest$188Average$404FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$229Average$394FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$236Average$386FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$237Average$345FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$266Average$456FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$445FlexibilityNo cancel feeOn-time63%

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