HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New York

$95+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JFK
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:44 am
ONT
-
JFK
1 stop15h 46m
Frontier
Mon 4/277:30 am
JFK
-
ONT
1 stop15h 34m
Frontier
Deal found 1/27$191
This Southwest deal was found by Cheapflights users on 1/26. 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.
Tue 2/245:15 am
ONT
-
LGA
1 stop8h 10m
Southwest
Tue 3/34:30 pm
LGA
-
ONT
1 stop8h 15m
Southwest
Deal found 1/26$193
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 3/311:58 pm
ONT
-
LGA
1 stop8h 32m
American Airlines
Tue 3/1012:58 pm
LGA
-
ONT
1 stop9h 47m
American Airlines
Deal found 1/26$195
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:43 pm
ONT
-
LGA
2 stops16h 17m
Multiple Airlines
Wed 2/258:59 pm
LGA
-
ONT
1 stop20h 30m
Multiple Airlines
Deal found 1/26$200
This Frontier deal was found by Cheapflights users on 1/27. 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.
Tue 4/147:29 pm
ONT
-
JFK
1 stop8h 01m
Frontier
Sat 4/187:30 am
JFK
-
ONT
1 stop13h 53m
Frontier
Deal found 1/27$201
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 3/312:23 pm
ONT
-
LGA
2 stops27h 36m
Multiple Airlines
Mon 4/68:59 pm
LGA
-
ONT
1 stop22h 24m
Multiple Airlines
Deal found 1/25$208
This Southwest deal was found by Cheapflights users on 1/25. 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 4/226:30 am
ONT
-
LGA
2 stops8h 25m
Southwest
Wed 4/298:30 am
LGA
-
ONT
2 stops16h 00m
Southwest
Deal found 1/25$209
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:44 am
ONT
-
JFK
1 stop15h 46m
Frontier
Tue 5/127:30 am
JFK
-
ONT
1 stop9h 10m
Frontier
Deal found 1/26$212
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:44 am
ONT
-
JFK
1 stop15h 46m
Frontier
Sun 4/267:30 am
JFK
-
ONT
1 stop27h 34m
Frontier
Deal found 1/26$215
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
-
EWR
2 stops19h 13m
Multiple Airlines
Tue 3/104:05 pm
EWR
-
ONT
1 stop27h 10m
Multiple Airlines
Deal found 1/27$216
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sun 4/1912:59 am
ONT
-
JFK
2 stops30h 01m
Frontier
Wed 4/297:30 am
JFK
-
ONT
1 stop9h 10m
Frontier
Deal found 1/25$216
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:44 pm
ONT
-
JFK
1 stop12h 46m
Frontier
Sat 4/257:30 am
JFK
-
ONT
1 stop13h 53m
Frontier
Deal found 1/26$222

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(CheapOair)

One-way from

$95
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$292

Good round-trip deal

$357 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Los Angeles-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-New York (NYC) flights.
Search Deals
From Ontario to New York
Search Deals
One-way flight from Ontario to New York
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Ontario to New York.
Search Deals
Price to beat on a one-way flight from Ontario to New York.
Search Deals

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 January 27, 2026.
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 - LGA

ONTLGA

Ontario

Tue 2/24

9:00 pm-9:10 am

2 stops9h 10m

New York LaGuardia

Tue 3/3

6:00 am-4:05 pm

2 stops13h 05m

$203

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/7

12:57 pm-11:42 pm

1 stop7h 45m

New York LaGuardia

Fri 4/17

4:00 pm-9:00 pm

1 stop8h 00m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/7

12:57 pm-11:42 pm

1 stop7h 45m

New York LaGuardia

Tue 4/14

2:59 pm-9:00 pm

1 stop9h 01m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/7

12:57 pm-11:42 pm

1 stop7h 45m

New York LaGuardia

Wed 4/15

4:00 pm-9:00 pm

1 stop8h 00m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 2/17

10:20 pm-8:48 am

1 stop7h 28m

New York LaGuardia

Sat 2/21

6:35 am-12:07 pm

1 stop8h 32m

$257

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 2/17

5:00 pm-6:25 am

1 stop10h 25m

New York John F Kennedy Intl

Mon 2/23

4:05 pm-11:49 pm

1 stop10h 44m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 3/19

11:55 pm-11:00 am

1 stop8h 05m

New York LaGuardia

Tue 3/24

2:45 pm-9:50 pm

1 stop10h 05m

$260

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 3/11

12:57 pm-11:42 pm

1 stop7h 45m

New York LaGuardia

Wed 3/18

2:00 pm-11:51 pm

2 stops12h 51m

$262

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 2/17

10:20 pm-9:47 am

1 stop8h 27m

New York LaGuardia

Fri 2/20

1:59 pm-11:49 pm

2 stops12h 50m

$262

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Mon 2/9

10:30 pm-11:45 am

1 stop10h 15m

New York LaGuardia

Fri 2/27

1:59 pm-11:49 pm

2 stops12h 50m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
1
2
3
...
6

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, June is the cheapest month in which you can book a flight from Ontario to State of New York (average of $78). Flying from Ontario to State of New York in December is currently the most expensive (average of $160). 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.

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 January 27, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines 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.
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

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.
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

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.
Delta
7.9
Good
8,119 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

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.
American Airlines
7.2
Good
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

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.
JetBlue
7.2
Good
2,890 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

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.
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

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?

    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.

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

    A quick flight from Ontario to State of New York can take about 7h 45m. Southwest provides one of the quickest options available for as low as $257. There are 2417 mi between Ontario and State of New York. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $71. However, be on the lookout for offers from Southwest and American 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 cheapest flights from Ontario to State of New York?

    The cheapest flight price from Ontario to State of New York is $154. On average you can expect to pay $328. The most popular route, (Ontario - New York John F Kennedy Intl), can usually be booked for $180.

  • 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, June is the cheapest month in which you can book a flight from Ontario to State of New York (average of $78). Flying from Ontario to State of New York in December is currently the most expensive (average of $160). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to New York

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Seattle flights
San Francisco to John F Kennedy Intl flights
San Francisco to Las Vegas flights
Los Angeles to Honolulu flights
San Francisco to Newark flights
San Francisco to Los Angeles flights
San Francisco to Honolulu flights
Los Angeles to Newark flights
Los Angeles to San Francisco flights
Ontario to Seattle flights
Los Angeles to Las Vegas flights
Los Angeles to Orlando flights
Los Angeles to Miami flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
San Jose to Los Angeles flights
San Francisco to Santa Ana flights
Ontario to San Francisco flights
Los Angeles to Hobby flights
San Francisco to Ontario flights
Los Angeles to San Jose flights
Los Angeles to O'Hare Intl flights
Burbank to Las Vegas flights
San Francisco to LaGuardia flights
Santa Ana to San Francisco flights
San Francisco to Sky Harbor Intl flights
San Francisco to Seattle flights
Burbank to San Francisco flights
San Jose to Las Vegas flights
Santa Ana to Las Vegas flights
San Jose to Seattle flights
Los Angeles to Kahului flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to Sky Harbor Intl flights
Los Angeles to Fort Lauderdale flights
Los Angeles to George Bush Intcntl flights
San Francisco to Burbank flights
San Francisco to Atlanta flights
Los Angeles to Reagan-National flights
San Francisco to O'Hare Intl flights
Los Angeles to Atlanta flights
Los Angeles to Denver flights
San Francisco to Kahului flights
Los Angeles to New Orleans flights
San Diego to Seattle flights
Los Angeles to Boston flights
San Francisco to San Diego flights
Oakland to Honolulu flights
San Francisco to Miami flights

Top 7 airlines flying from Ontario to New York

Discover the top 7 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$179FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$67Average$202FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$168Average$426FlexibilityNo cancel feeOn-time71%
DeltaCheapest$184Average$406FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$192Average$426FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$197Average$455FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$232Average$333FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.