HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$133+ Cheap flights from New York, NY (NYC) to Ontario (ONT)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — ONT
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New York to Ontario 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.

The best prices from New York to Ontario are usually found in January or September, booked 54 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from New York to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Ontario (ONT). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(American Airlines)

One-way from

$133
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$528
Provider with most accurate pricing for New York (NYC)-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Ontario flights.
Search Deals
From New York (NYC) to Ontario
Search Deals
One-way flight from New York (NYC) to Ontario
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Best time to find cheap flights, 4% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from New York to Ontario

Cheapest flights from New York to Ontario
Explore the most affordable flight options available from New York to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This CheapOair deal was found by Cheapflights users on 12/17. 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.
Mon 12/3010:59 pmLGA - ONT
1 stop28h 00mFrontier
Thu 1/239:02 amONT - LGA
1 stop9h 00mFrontier
Deal found 12/17$338
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Wed 12/187:59 amJFK - ONT
1 stop10h 15mFrontier
Tue 12/2412:53 pmONT - JFK
1 stop14h 37mFrontier
Deal found 12/17$418
This Delta deal was found by Cheapflights users on 12/17. 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 12/187:05 amEWR - ONT
1 stop8h 20mDelta
Tue 12/245:30 amONT - EWR
1 stop9h 11mDelta
Deal found 12/17$506
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/262:55 pmLGA - ONT
2 stops11h 05mUnited Airlines
Mon 1/66:10 amONT - LGA
1 stop7h 12mUnited Airlines
Deal found 12/17$517
This Delta deal was found by Cheapflights users on 12/16. 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 12/174:39 pmJFK - ONT
1 stop10h 35mDelta
Sun 12/2211:56 amONT - JFK
1 stop8h 53mDelta
Deal found 12/16$520
This Southwest deal was found by Cheapflights users on 12/16. 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 12/177:30 amLGA - ONT
1 stop11h 25mSouthwest
Fri 12/205:20 amONT - LGA
1 stop9h 50mSouthwest
Deal found 12/16$540
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/174:30 pmEWR - ONT
1 stop10h 28mUnited Airlines
Wed 1/156:00 amONT - EWR
1 stop9h 10mUnited Airlines
Deal found 12/17$591
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/314:30 pmEWR - ONT
1 stop20h 26mAmerican Airlines
Mon 1/610:02 amONT - EWR
1 stop8h 37mAmerican Airlines
Deal found 12/17$595
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/317:45 amJFK - ONT
2 stops13h 40mAmerican Airlines
Mon 1/610:02 amONT - JFK
1 stop9h 57mAmerican Airlines
Deal found 12/17$596
This Alaska Airlines deal was found by Cheapflights users on 12/18. 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 12/3111:30 amJFK - ONT
1 stop11h 07mAlaska Airlines
Tue 1/75:44 pmONT - JFK
1 stop18h 16mAlaska Airlines
Deal found 12/18$629
This Delta deal was found by Cheapflights users on 12/16. 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 12/174:00 pmLGA - ONT
1 stop10h 02mDelta
Sun 12/2211:56 amONT - LGA
1 stop8h 45mDelta
Deal found 12/16$649
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/317:00 amEWR - ONT
1 stop32h 33mAlaska Airlines
Wed 1/296:00 amONT - EWR
1 stop29h 29mAlaska Airlines
Deal found 12/17$733

Find flights from New York to Ontario within your budget

Customize your flight search to find flights from New York to Ontario 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 1/15

6:25 am-11:58 am

1 stop8h 33m

Ontario

Wed 1/29

6:10 am-9:29 pm

2 stops12h 19m

$233

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 1/9

5:00 pm-11:58 pm

1 stop9h 58m

Ontario

Thu 1/16

7:30 pm-7:25 am

2 stops8h 55m

$233

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 1/16

7:59 am-1:47 pm

1 stop8h 48m

Ontario

Sat 1/25

7:59 pm-6:30 am

1 stop7h 31m

$235

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 1/15

10:00 pm-8:02 am

1 stop13h 02m

Ontario

Wed 1/22

6:00 am-4:26 pm

1 stop7h 26m

$240

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 1/8

3:14 pm-8:51 pm

1 stop8h 37m

Ontario

Thu 1/23

5:10 am-7:12 pm

2 stops11h 02m

$252

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 1/30

4:58 pm-7:11 am

1 stop17h 13m

Ontario

Sun 2/2

8:59 pm-4:03 pm

1 stop16h 04m

$253

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 1/9

9:30 am-10:13 pm

2 stops15h 43m

Ontario

Thu 1/16

6:50 pm-6:30 am

1 stop8h 40m

$255

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 1/15

6:20 am-11:58 am

1 stop8h 38m

Ontario

Wed 1/22

12:48 pm-11:01 pm

1 stop7h 13m

$266

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 1/7

6:50 am-12:26 pm

1 stop8h 36m

Ontario

Mon 1/13

1:21 pm-12:13 am

1 stop7h 52m

$276

NewarkOntario

EWR - ONT

EWRONT

Newark

Thu 1/23

5:30 pm-10:38 am

1 stop20h 08m

Ontario

Wed 1/29

6:00 am-2:29 pm

1 stop29h 29m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 31 results
1
2
3
4

Compare providers for flights from New York to Ontario

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 New York to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*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 New York-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York-Ontario 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 New York-Ontario 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 New York to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from New York 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.

Travel insights for flights from New York to Ontario

Get recent, data-driven insights about flights from New York to Ontario including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from New York to Ontario. Price data was last updated on December 13, 2024.

The best time to book flights from New York to Ontario is 54 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 New York to Ontario?

Currently, September is the cheapest month in which you can book a flight from New York to Ontario (average of $236). Flying from New York to Ontario in December is currently the most expensive (average of $298). 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 NYC to ONT?

Find hourly flight availability from New York to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from New York to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the evening.

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

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

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 18, 2024.
To help decide which airline to fly from New York to Ontario, see what other customers have to say about Alaska Airlines, Frontier and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,552 reviews
Southwest
8.1
Very good
4,848 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,279 reviews
Southwest
8.1
Very good
4,848 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,059 reviews
Southwest
8.1
Very good
4,848 reviews

Food

7.2

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from New York to Ontario. 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 into for flights to Ontario from New York?

    For a flight from New York to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from New York per day. 7 airlines have flights to Ontario from New York on a regular basis.

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

    Our cheapest airline available from New York to Ontario is American Airlines. Our recent data shows that you can find tickets from as low as $233 on this airline. Additional options worth looking into are Frontier and United Airlines, starting at $235 and $252 round-trip. Users have found that American Airlines is 37% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $133. American Airlines flights start at $133 while deals on Frontier start at $134 one-way.

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

    The most popular route from New York to Ontario is Newark - Ontario. You may also consider New York John F Kennedy Intl - Ontario or New York LaGuardia - Ontario.

  • What are the most reliable airlines from New York to Ontario?

    Before booking your flight to Ontario from New York, check out the most reliable airlines to get you to your destination on time: JetBlue (91%), Hawaiian Airlines (91%), Etihad Airways( 89%).

  • Can I find deals for flights from New York to Ontario that include hotel bookings?

    Yes. In addition to deals on New York to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Ontario.

  • Can I find deals for business class flights from New York to Ontario?

    Yes. Cheapflights offers flight deals from New York to Ontario 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 New York to Ontario?

    Currently, September is the cheapest month in which you can book a flight from New York to Ontario (average of $236). Flying from New York to Ontario in December is currently the most expensive (average of $298). 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 New York to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Newark to San Francisco flights
Newark to Burbank flights
John F Kennedy Intl to San Diego flights
Newark to Santa Ana flights
Newark to San Diego flights
LaGuardia to San Francisco flights
LaGuardia to Burbank flights
LaGuardia to Santa Ana flights
Newark to Ontario flights
John F Kennedy Intl to Ontario flights
Newark to Oakland flights
LaGuardia to San Diego flights
LaGuardia to Ontario flights
LaGuardia to Oakland flights
John F Kennedy Intl to Santa Ana flights
John F Kennedy Intl to Palm Springs flights
Newark to San Jose flights
John F Kennedy Intl to San Jose flights
Newark to Palm Springs flights
Buffalo to San Diego flights
LaGuardia to Palm Springs flights
John F Kennedy Intl to Reno flights
LaGuardia to San Jose flights
Newark to Reno flights
Newark to Sacramento flights
LaGuardia to Reno flights
Buffalo to Las Vegas flights
John F Kennedy Intl to Sacramento flights
John F Kennedy Intl to Oakland flights
Rochester to Las Vegas flights
John F Kennedy Intl to Burbank flights
LaGuardia to Sacramento flights
White Plains to Las Vegas flights
Buffalo to Los Angeles flights
Syracuse to Las Vegas flights
Syracuse to Los Angeles flights
White Plains to Los Angeles flights
Albany to Las Vegas flights
John F Kennedy Intl to Long Beach flights
Rochester to Los Angeles flights
Syracuse to San Diego flights
Albany to Los Angeles flights
Buffalo to San Francisco flights

Top 7 airlines flying from New York to Ontario

Discover the top 7 airlines that operate flights from New York to Ontario. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$318FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$376FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$144Average$268FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$227Average$586FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$230Average$443FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$250Average$390FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$296Average$518FlexibilityNo cancel feeOn-time63%
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.