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Ontario

$95+ Cheap flights from New York State 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ONT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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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 (USNY) 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 November 21, 2024.

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 November 21, 2024.

This Frontier deal was found by Cheapflights users on 11/21. 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 12/137:59 amJFK - ONT
1 stop10h 07mFrontier
Mon 12/161:47 pmONT - JFK
1 stop13h 43mFrontier
Deal found 11/21$188
This Frontier deal was found by Cheapflights users on 11/21. 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.
Sat 12/710:00 pmLGA - ONT
1 stop12h 56mFrontier
Fri 12/1310:39 amONT - LGA
1 stop8h 21mFrontier
Deal found 11/21$188
This Delta deal was found by Cheapflights users on 11/20. 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.
Fri 12/66:00 pmLGA - ONT
1 stop8h 16mDelta
Tue 12/1010:00 pmONT - LGA
1 stop7h 44mDelta
Deal found 11/20$276
This Delta deal was found by Cheapflights users on 11/20. 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.
Fri 12/66:48 pmEWR - ONT
1 stop8h 26mDelta
Tue 12/1010:00 pmONT - EWR
1 stop10h 03mDelta
Deal found 11/20$276
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/63:59 pmJFK - ONT
1 stop9h 14mAmerican Airlines
Tue 12/1010:42 amONT - JFK
1 stop7h 47mAmerican Airlines
Deal found 11/20$283
This Delta deal was found by Cheapflights users on 11/21. 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.
Fri 12/63:00 pmHPN - ONT
1 stop11h 16mDelta
Sun 12/1510:00 pmONT - HPN
1 stop8h 30mDelta
Deal found 11/21$336
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/107:45 amEWR - ONT
1 stop9h 48mUnited Airlines
Tue 12/176:10 amONT - EWR
1 stop8h 46mUnited Airlines
Deal found 11/20$343
This Delta deal was found by Cheapflights users on 11/20. 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.
Mon 11/257:00 amJFK - ONT
1 stop12h 45mDelta
Thu 12/55:40 amONT - JFK
1 stop11h 04mDelta
Deal found 11/20$348
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/115:20 amALB - ONT
2 stops11h 33mAmerican Airlines
Sun 12/157:30 pmONT - ALB
2 stops13h 13mAmerican Airlines
Deal found 11/20$363
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/107:15 amLGA - ONT
1 stop8h 25mUnited Airlines
Mon 12/166:10 amONT - LGA
1 stop9h 38mUnited Airlines
Deal found 11/20$368
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/316:25 amEWR - ONT
1 stop15h 00mAmerican Airlines
Mon 1/610:02 amONT - EWR
1 stop8h 37mAmerican Airlines
Deal found 11/20$371
This Southwest deal was found by Cheapflights users on 11/20. 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.
Sun 11/247:30 amLGA - ONT
1 stop9h 30mSouthwest
Tue 1/289:20 amONT - LGA
2 stops8h 45mSouthwest
Deal found 11/20$393

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 2,612,795 searches. Data last updated November 21, 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 2/12

7:59 am-7:26 am

1 stop26h 27m

Ontario

Sun 2/16

10:34 am-6:30 am

1 stop16h 56m

$185

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 12/7

10:00 pm-7:56 am

1 stop12h 56m

Ontario

Fri 12/13

10:39 am-10:00 pm

1 stop8h 21m

$188

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 1/23

2:00 pm-9:57 pm

1 stop10h 57m

Ontario

Tue 1/28

5:10 am-5:18 pm

1 stop9h 08m

$214

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 1/15

2:54 pm-10:16 pm

2 stops10h 22m

Ontario

Wed 1/29

6:00 am-4:59 pm

1 stop7h 59m

$219

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 1/23

8:14 am-1:51 pm

1 stop8h 37m

Ontario

Wed 1/29

6:00 am-4:04 pm

1 stop7h 04m

$244

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 1/11

7:59 am-12:43 pm

1 stop7h 44m

Ontario

Sat 1/18

10:47 am-11:06 pm

1 stop9h 19m

$256

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 1/11

12:40 pm-7:31 pm

2 stops9h 51m

Ontario

Sat 1/18

6:10 am-4:42 pm

1 stop7h 32m

$261

NewarkOntario

EWR - ONT

EWRONT

Newark

Fri 1/24

5:30 pm-10:49 am

1 stop20h 19m

Ontario

Sat 2/1

6:00 am-2:29 pm

1 stop29h 29m

$262

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 1/11

5:29 pm-10:38 am

2 stops20h 09m

Ontario

Sat 1/18

7:59 pm-6:30 am

1 stop7h 31m

$273

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 12/6

6:00 pm-11:16 pm

1 stop8h 16m

Ontario

Tue 12/10

10:00 pm-8:44 am

1 stop7h 44m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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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.

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

Currently, September is the cheapest month in which you can book a flight from State of New York to Ontario (average of $236). Flying from State of 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 NY 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of New York to Ontario as you normally would.

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 November 21, 2024.
To help decide which airline to fly from New York to Ontario, see what other customers have to say about Frontier, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

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.

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

    $123 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $123 and $134, respectively.

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

    The most popular flight routes from State of New York to Ontario are New York John F Kennedy Intl - Ontario, Newark - Ontario and New York LaGuardia - Ontario.

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

    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 State of New York to Ontario on time: Air Serbia (93%), JetBlue (93%), Hawaiian Airlines (93%).

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

    Looking at all options, your cheapest flight can be booked for $268. While the most popular route (New York John F Kennedy Intl - Ontario) can be booked for $128 on average our data indicates $333 when flying from State of New York to Ontario.

  • 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 State of New York to Ontario?

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

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Alternative routes for New York to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$309FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$415FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$144Average$268FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$192Average$438FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$227Average$468FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$227Average$573FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$366Average$531FlexibilityNo cancel feeOn-time63%
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