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$70+ Cheap flights from Ontario (ONT) to New Jersey

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EWR
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Ontario to New Jersey

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to New Jersey (USNJ). 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 20, 2024.

Find flight deals from Ontario to New Jersey

Cheapest flights from Ontario to New Jersey
Explore the most affordable flight options available from Ontario to New Jersey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Frontier deal was found by Cheapflights users on 11/19. 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 12/182:33 pmONT - JFK
1 stop12h 57mFrontier
Sat 1/187:59 amJFK - ONT
1 stop10h 03mFrontier
Deal found 11/19$208
This Trip.com deal was found by Cheapflights users on 11/19. 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.
Fri 12/610:39 amONT - LGA
1 stop8h 21mFrontier
Mon 12/910:59 pmLGA - ONT
1 stop27h 45mFrontier
Deal found 11/19$212
This American Airlines deal was found by Cheapflights users on 11/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:20 amONT - LGA
1 stop7h 05mAmerican Airlines
Wed 12/116:00 amLGA - ONT
1 stop10h 53mAmerican Airlines
Deal found 11/18$266
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/69:53 amONT - JFK
1 stop7h 37mAmerican Airlines
Tue 12/106:30 amJFK - ONT
1 stop8h 30mAmerican Airlines
Deal found 11/19$266
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/66:28 pmONT - EWR
1 stop9h 34mUnited Airlines
Wed 12/118:30 amEWR - ONT
1 stop9h 03mUnited Airlines
Deal found 11/19$267
This Delta deal was found by Cheapflights users on 11/19. 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 12/65:10 pmONT - EWR
1 stop9h 40mDelta
Wed 12/113:59 pmEWR - ONT
1 stop10h 03mDelta
Deal found 11/19$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.
Tue 12/1010:00 pmONT - JFK
1 stop8h 25mDelta
Thu 12/127:00 amJFK - ONT
1 stop12h 54mDelta
Deal found 11/20$276
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/712:05 pmONT - LGA
1 stop8h 36mDelta
Wed 12/112:55 pmLGA - ONT
2 stops12h 19mDelta
Deal found 11/18$291
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/176:10 amONT - LGA
1 stop9h 38mUnited Airlines
Wed 1/82:00 pmLGA - ONT
1 stop10h 57mUnited Airlines
Deal found 11/19$314
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/1012:50 pmONT - EWR
1 stop7h 15mAmerican Airlines
Thu 12/126:25 amEWR - ONT
1 stop8h 35mAmerican Airlines
Deal found 11/19$326
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/91:47 pmONT - JFK
1 stop13h 43mMultiple Airlines
Thu 12/129:30 amJFK - ONT
2 stops17h 29mMultiple Airlines
Deal found 11/20$326
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1712:59 amONT - PHL
1 stop25h 10mFrontier
Wed 12/256:40 amPHL - ONT
1 stop20h 19mFrontier
Deal found 11/20$328

Find flights from Ontario to New Jersey within your budget

Customize your flight search to find flights from Ontario to New Jersey 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

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Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 12/18

2:33 pm-6:30 am

1 stop12h 57m

New York John F Kennedy Intl

Sat 1/18

7:59 am-3:02 pm

1 stop10h 03m

$208

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 12/6

10:39 am-10:00 pm

1 stop8h 21m

New York LaGuardia

Mon 12/9

10:59 pm-11:44 pm

1 stop27h 45m

$212

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/8

5:10 am-5:18 pm

1 stop9h 08m

New York LaGuardia

Sat 1/11

3:14 pm-8:51 pm

1 stop8h 37m

$214

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 1/29

6:00 am-4:59 pm

1 stop7h 59m

New York John F Kennedy Intl

Sat 2/1

12:00 pm-10:16 pm

2 stops13h 16m

$219

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 1/16

7:00 am-5:15 pm

1 stop7h 15m

New York LaGuardia

Sun 1/19

5:00 pm-11:58 pm

1 stop9h 58m

$241

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 1/15

6:10 am-9:32 pm

2 stops12h 22m

Newark

Tue 2/4

5:57 am-3:29 pm

2 stops12h 32m

$266

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 12/6

6:28 pm-7:02 am

1 stop9h 34m

Newark

Wed 12/11

8:30 am-2:33 pm

1 stop9h 03m

$267

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 1/23

6:00 am-2:29 pm

1 stop29h 29m

Newark

Mon 1/27

5:30 pm-10:49 am

1 stop20h 19m

$268

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/8

7:00 am-6:44 pm

1 stop8h 44m

New York LaGuardia

Sat 1/11

3:00 pm-10:52 pm

1 stop10h 52m

$276

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 12/6

5:10 pm-5:50 am

1 stop9h 40m

Newark

Wed 12/11

3:59 pm-11:02 pm

1 stop10h 03m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 45 results
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Best time to book a flight from Ontario to New Jersey

Have a flexible travel schedule? Discover the best time to fly to New Jersey 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.

Travel insights for flights from Ontario to New Jersey

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

What is the cheapest month to book a flight from Ontario to New Jersey?

Currently, January is the cheapest month in which you can book a flight from Ontario to New Jersey (average of $228). Flying from Ontario to New Jersey in June is currently the most expensive (average of $307). 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 NJ?

Find hourly flight availability from Ontario to New Jersey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

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

Rainfall in New Jersey by month

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

In terms of precipitation, rainfall in New Jersey ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit New Jersey when rainfall is around 2.9 in.

Temperature in New Jersey by month

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

If weather is an important factor for your trip to New Jersey, 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 32.0 F).

Reviews of airlines servicing New Jersey

Get insights into the airlines that provide service to New Jersey. 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 Jersey. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Alaska Airlines from Ontario to New Jersey. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Ontario to New Jersey. 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 Jersey?

    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 Jersey.

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

    $70 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 United Airlines, with prices starting from $128 and $135, respectively.

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

    While some choose either Ontario - Newark or Ontario - New York LaGuardia, Ontario - New York John F Kennedy Intl is the most popular route from Ontario to New Jersey.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to New Jersey (average of $228). Flying from Ontario to New Jersey in June is currently the most expensive (average of $307). 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

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Alternative routes for Ontario to New Jersey

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to New Jersey

Discover the top 6 airlines that operate flights from Ontario to New Jersey. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$166Average$247FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$236Average$381FlexibilityNo cancel feeOn-time75%
DeltaCheapest$266Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$435FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$455FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$366Average$396FlexibilityNo cancel feeOn-time62%
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