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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NYC
Apr 2 — Apr 91
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Find cheap flights from Ontario to New York with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
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3. Compare prices and book
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Cheapflights Tip: The best prices from Ontario to New York are usually found in January or September, booked 78 days in advance, depart on a Monday or Wednesday and return on a Saturday

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Frontier)

One-way from

$120
(Frontier)

Popular in

June

Cheapest in

January

Average price

$375

Good round-trip deal

$307 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for Ontario-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Ontario-New York (NYC) flights.
From Ontario to New York (NYC)
One-way flight from Ontario to New York (NYC)
Highest demand for flights based on searches. 13% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 28, 2025.

This Frontier deal was found by Cheapflights users on 3/28. 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.
Fri 5/166:47 pmONT - JFK
1 stop14h 12mFrontier
Wed 5/216:59 amJFK - ONT
1 stop8h 09mFrontier
Deal found 3/28$237
This JetBlue deal was found by Cheapflights users on 3/28. 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 5/610:59 pmONT - JFK
Nonstop5h 20mJetBlue
Wed 5/76:00 pmJFK - ONT
Nonstop6h 11mJetBlue
Deal found 3/28$243
This Frontier deal was found by Cheapflights users on 3/27. 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.
Mon 4/149:31 amONT - LGA
1 stop9h 29mFrontier
Fri 4/1810:59 pmLGA - ONT
1 stop11h 40mFrontier
Deal found 3/27$248
This Trip.com deal was found by Cheapflights users on 3/27. 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.
Wed 4/911:23 amONT - LGA
1 stop7h 37mMultiple Airlines
Wed 4/1611:56 amLGA - ONT
1 stop10h 02mMultiple Airlines
Deal found 3/27$262
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/296:00 amONT - JFK
1 stop10h 08mAlaska Airlines
Sat 5/37:20 amJFK - ONT
1 stop11h 12mAlaska Airlines
Deal found 3/27$262
This Southwest deal was found by Cheapflights users on 3/26. 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 4/231:05 pmONT - LGA
1 stop7h 20mSouthwest
Wed 5/143:45 pmLGA - ONT
1 stop9h 30mSouthwest
Deal found 3/26$267
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/296:00 amONT - LGA
1 stop7h 04mAmerican Airlines
Fri 5/25:59 pmLGA - ONT
1 stop8h 51mAmerican Airlines
Deal found 3/27$272
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/2810:40 pmONT - EWR
1 stop8h 00mAmerican Airlines
Wed 5/77:59 amEWR - ONT
1 stop8h 53mAmerican Airlines
Deal found 3/26$272
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/296:00 amONT - JFK
1 stop10h 08mHawaiian Airlines
Sat 5/37:20 amJFK - ONT
1 stop11h 12mHawaiian Airlines
Deal found 3/27$276
This Delta deal was found by Cheapflights users on 3/27. 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.
Tue 4/2910:15 pmONT - LGA
1 stop6h 54mDelta
Sat 5/36:00 amLGA - ONT
1 stop7h 57mDelta
Deal found 3/27$277
This Delta deal was found by Cheapflights users on 3/26. 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 4/165:15 pmONT - EWR
1 stop9h 26mDelta
Tue 4/223:29 pmEWR - ONT
1 stop10h 07mDelta
Deal found 3/26$277
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 5/56:24 pmONT - EWR
1 stop17h 35mAlaska Airlines
Fri 5/95:30 pmEWR - ONT
1 stop9h 28mAlaska Airlines
Deal found 3/27$296

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 March 28, 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

Fri 5/16

6:47 pm-11:59 am

1 stop14h 12m

New York John F Kennedy Intl

Wed 5/21

6:59 am-12:08 pm

1 stop8h 09m

$237

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 5/6

10:59 pm-7:19 am

Nonstop5h 20m

New York John F Kennedy Intl

Wed 5/7

6:00 pm-9:11 pm

Nonstop6h 11m

$243

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Mon 4/14

9:31 am-10:00 pm

1 stop9h 29m

New York LaGuardia

Fri 4/18

10:59 pm-7:39 am

1 stop11h 40m

$248

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 4/9

11:23 am-10:00 pm

1 stop7h 37m

New York LaGuardia

Wed 4/16

11:56 am-6:58 pm

1 stop10h 02m

$262

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/29

6:00 am-7:08 pm

1 stop10h 08m

New York John F Kennedy Intl

Sat 5/3

7:20 am-3:32 pm

1 stop11h 12m

$262

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 4/23

1:05 pm-11:25 pm

1 stop7h 20m

New York LaGuardia

Wed 5/14

3:45 pm-10:15 pm

1 stop9h 30m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/29

6:00 am-4:04 pm

1 stop7h 04m

New York LaGuardia

Fri 5/2

5:59 pm-11:50 pm

1 stop8h 51m

$272

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 4/28

10:40 pm-9:40 am

1 stop8h 00m

Newark

Wed 5/7

7:59 am-1:52 pm

1 stop8h 53m

$272

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/29

6:00 am-7:08 pm

1 stop10h 08m

New York John F Kennedy Intl

Sat 5/3

7:20 am-3:32 pm

1 stop11h 12m

$276

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/29

10:15 pm-8:09 am

1 stop6h 54m

New York LaGuardia

Sat 5/3

6:00 am-10:57 am

1 stop7h 57m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 35 results
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Compare providers for flights from Ontario to New York

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to New York in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 21, 2025.

The best time to book flights from Ontario to New York is 78 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 June is currently the most expensive (average of $351). 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 March 28, 2025.

It’s optimal to fly from Ontario to New York at noon. By choosing this option you can save up to 25% 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.

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 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 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 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 March 28, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Ontario to New York. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
8.0
Very good

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 0 outbound flights 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 $238 on this airline. Additional options worth looking into are JetBlue and Alaska Airlines, starting at $243 and $262 round-trip. Frontier is priced at 33% 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. JetBlue flights start at $122 while deals on American Airlines start at $134 one-way.

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

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

    Looking at all options, your cheapest flight can be booked for $133. While the most popular route (Ontario - New York John F Kennedy Intl) can be booked for $226 on average our data indicates $300 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, Dos Equis Pavilion, and Dallas World Aquarium 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, Dos Equis Pavilion, or Dallas World Aquarium can do so by traveling 15.0 mi, 18.3 mi, and 15.5 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 $58 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 June is currently the most expensive (average of $351). 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
Woodbridge
Staten Island
Elizabeth
Yonkers
Secaucus
Ronkonkoma
Parsippany
East Rutherford
Tannersville
Stamford
East Brunswick
Absecon
Carteret
Carle Place
Fairfield
Mount Laurel
North Bergen
Saddle Brook

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$232FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$142Average$270FlexibilityNo cancel feeOn-time65%
DeltaCheapest$197Average$400FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$236Average$388FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$237Average$386FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$239Average$407FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$465FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$301Average$451FlexibilityNo cancel feeOn-time63%
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