New York

$100+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NYC
Apr 14 — Apr 211
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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 November, booked 60 days in advance, depart on a Sunday or Saturday and return on a Friday

Cheap 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 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:29 pm
ONT
-
EWR
1 stop8h 33m
Multiple Airlines
Mon 5/1810:29 pm
EWR
-
ONT
2 stops28h 26m
Multiple Airlines
Deal found 3/10$233
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:44 pm
ONT
-
EWR
1 stop8h 18m
Multiple Airlines
Wed 4/292:55 pm
EWR
-
ONT
1 stop20h 29m
Multiple Airlines
Deal found 3/14$237
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:20 am
ONT
-
EWR
2 stops25h 04m
Multiple Airlines
Tue 4/1410:15 pm
EWR
-
ONT
1 stop15h 29m
Multiple Airlines
Deal found 3/10$238
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:29 pm
ONT
-
EWR
2 stops26h 47m
Multiple Airlines
Tue 5/192:55 pm
EWR
-
ONT
1 stop25h 45m
Multiple Airlines
Deal found 3/10$240
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:44 pm
ONT
-
EWR
1 stop8h 18m
Multiple Airlines
Tue 4/212:55 pm
EWR
-
ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/14$241
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:29 pm
ONT
-
EWR
2 stops26h 47m
Multiple Airlines
Sat 5/162:55 pm
EWR
-
ONT
1 stop20h 09m
Multiple Airlines
Deal found 3/10$244
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:29 pm
ONT
-
EWR
1 stop8h 33m
Multiple Airlines
Mon 5/1810:29 pm
EWR
-
ONT
2 stops28h 26m
Multiple Airlines
Deal found 3/10$251
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:00 pm
ONT
-
JFK
Nonstop5h 16m
JetBlue
Mon 6/15:30 pm
JFK
-
ONT
Nonstop6h 15m
JetBlue
Deal found 3/10$252
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:15 am
ONT
-
LGA
1 stop10h 49m
Frontier
Wed 4/156:20 am
LGA
-
ONT
2 stops15h 29m
Frontier
Deal found 3/11$256
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:44 am
ONT
-
EWR
1 stop15h 46m
Multiple Airlines
Tue 4/282:55 pm
EWR
-
ONT
1 stop22h 49m
Multiple Airlines
Deal found 3/10$260
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:44 pm
ONT
-
EWR
1 stop8h 18m
Multiple Airlines
Sun 5/32:55 pm
EWR
-
ONT
1 stop20h 09m
Multiple Airlines
Deal found 3/13$261
This Expedia deal was found by Cheapflights users on 3/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:20 am
ONT
-
LGA
1 stop11h 39m
Frontier
Tue 4/710:00 pm
LGA
-
ONT
1 stop28h 56m
Frontier
Deal found 3/14$265

Find 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 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Kiwi.com)

One-way from

$100
(Super.com)

Popular in

March

Cheapest in

January

Average price

$408

Good round-trip deal

$362 or less

Good one-way deal

$245 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. 6% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2026
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).

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 15, 2026.
Use the filters below to find and compare flights from Ontario to New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 4/17

12:49 pm-11:41 pm

1 stop7h 52m

New York LaGuardia

Sat 4/25

6:00 am-11:36 am

1 stop8h 36m

$309
Quickest round-trip

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 4/17

12:49 pm-11:41 pm

1 stop7h 52m

New York LaGuardia

Tue 4/21

4:00 pm-9:00 pm

1 stop8h 00m

$319

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 4/24

10:15 pm-2:01 pm

2 stops12h 46m

New York LaGuardia

Tue 4/28

6:00 am-11:36 am

1 stop8h 36m

$324

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 4/10

5:30 am-4:50 pm

2 stops8h 20m

New York LaGuardia

Tue 4/21

3:05 pm-10:10 pm

2 stops10h 05m

$362

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 9/9

10:03 am-11:13 pm

1 stop10h 10m

Newark

Wed 9/16

9:00 am-6:13 pm

1 stop12h 13m

$369

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 4/23

12:50 pm-10:50 pm

1 stop7h 00m

New York LaGuardia

Sun 4/26

8:30 am-3:20 pm

1 stop9h 50m

$372

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 5/29

6:00 am-7:47 pm

2 stops10h 47m

New York LaGuardia

Mon 6/1

4:30 pm-11:34 pm

2 stops10h 04m

$378

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/14

6:05 am-9:54 pm

2 stops12h 49m

New York LaGuardia

Wed 4/15

3:50 pm-9:50 pm

1 stop9h 00m

$382

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 4/3

5:00 am-5:45 pm

1 stop9h 45m

New York LaGuardia

Mon 4/6

10:25 am-7:15 pm

1 stop11h 50m

$385

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 3/18

10:35 am-9:55 pm

2 stops8h 20m

New York LaGuardia

Mon 3/23

6:05 am-2:25 pm

1 stop11h 20m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 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 13, 2026.

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, June is the cheapest month in which you can book a flight from Ontario to New York (average of $78). Flying from Ontario to New York in March is currently the most expensive (average of $168). 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.

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 March 15, 2026.

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

How much does it cost to fly round-trip from Ontario to New York?

What’s the top layover airport for flights from Ontario to New York?

Share of 1-stop round-trip flights from Ontario to New York chosen by Cheapflights users in the past 12 months, using the same layover each way.

Las Vegas (LAS) – chosen by Cheapflights users on 57% of 1-stop itineraries from Ontario to New York on Cheapflights.

What’s the cheapest layover airport for flights from Ontario to New York?

Average round-trip fare for 1-stop flights from Ontario to New York, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $189.

What’s the fastest layover option from Ontario to New York?

Shortest average travel time for 1-stop one-way flights from Ontario to New York, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (MDW) have the shortest average one-way travel time for 1-stop routes: 6h 35m.

Which airport typically offers the quickest layover for flights from Ontario to New York?

Average layover duration for 1-stop one-way flights from Ontario to New York, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 47m.

How often are flights from Ontario to New York delayed?

About 18% of weekly flights between Ontario and New York have experienced delays in the past year, with the average delay time being 177 minutes.

What is the most punctual flight time for Ontario to New York flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ontario to New York flights?

Over the last year, JetBlue have had the lowest number of delays on this route, with just 15% of flights being delayed.

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 15, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andJetBlue 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.

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How long is the flight from Ontario to New York?

    A quick flight from Ontario to New York can take about 7h 52m. Delta provides one of the quickest options available for as low as $309. Ontario and New York are separated by a distance of 2417 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Ontario to New York is Spirit Airlines. Our recent data shows that you can find tickets from as low as $67 on this airline. Additional options worth looking into are Frontier and Alaska Airlines, starting at $125 and $158 round-trip. Spirit Airlines is priced at 79% 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 $82. Southwest flights start at $96 while deals on American Airlines start at $96 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 $158. While the most popular route (Ontario - Newark) can be booked for $273 on average, our data indicates $375 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 Phoenix?

    Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are currently the most popular points of interest in Phoenix at the moment. Those on a layover in Phoenix interested in visiting Chase Field, Desert Ridge Marketplace, or Phoenix Symphony Hall can do so by traveling 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl. Those landing in Phoenix 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, June is the cheapest month in which you can book a flight from Ontario to New York (average of $78). Flying from Ontario to New York in March is currently the most expensive (average of $168). 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 New York?

Book flights to New York if you plan to visit one of these locations
Queens
Bronx
Mahwah
East Rutherford
Yonkers
Secaucus
Mount Laurel
Elizabeth
North Bergen
Irvington
Edgewater
Seaside Heights
Carle Place
Absecon
Parsippany
Tannersville
Staten Island
Carteret
Stamford
New Brunswick

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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$67Average$202FlexibilityNo cancel feeOn-time65%
FrontierCheapest$125Average$255FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$158Average$322FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$192Average$360FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$193Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$401FlexibilityNo cancel feeOn-time69%
DeltaCheapest$219Average$403FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$229Average$343FlexibilityNo cancel feeOn-time62%

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