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$69+ 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
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
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 December 22, 2024.

Round-trip from

$125
(Mytrip)

One-way from

$69
(Mytrip)
From Ontario to New Jersey
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One-way flight from Ontario to New Jersey
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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 December 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:53 pmONT - PHL
1 stop14h 07mFrontier
Mon 1/67:30 amPHL - ONT
1 stop8h 15mFrontier
Deal found 12/20$180
This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:39 pmONT - JFK
1 stop28h 51mFrontier
Sat 1/117:59 amJFK - ONT
1 stop14h 07mFrontier
Deal found 12/20$285
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/226:10 amONT - JFK
1 stop7h 12mAmerican Airlines
Sat 1/252:53 pmJFK - ONT
2 stops10h 52mAmerican Airlines
Deal found 12/21$379
This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:05 pmONT - LGA
2 stops28h 54mFrontier
Thu 1/210:59 pmLGA - ONT
1 stop24h 20mFrontier
Deal found 12/21$427
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/295:30 amONT - EWR
1 stop9h 11mDelta
Mon 1/66:30 pmEWR - ONT
1 stop8h 23mDelta
Deal found 12/21$474
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:03 pmONT - JFK
1 stop10h 26mAlaska Airlines
Mon 1/2711:30 amJFK - ONT
1 stop9h 43mAlaska Airlines
Deal found 12/21$477
This Southwest deal was found by Cheapflights users on 12/20. 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.
Wed 12/255:35 amONT - LGA
1 stop7h 20mSouthwest
Wed 1/17:30 amLGA - ONT
1 stop11h 25mSouthwest
Deal found 12/20$539
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amONT - EWR
1 stop9h 29mAlaska Airlines
Fri 1/313:29 pmEWR - ONT
1 stop10h 10mAlaska Airlines
Deal found 12/21$547
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:15 amONT - EWR
1 stop9h 03mAmerican Airlines
Wed 1/16:00 amEWR - ONT
1 stop8h 46mAmerican Airlines
Deal found 12/21$557
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:36 pmONT - LGA
1 stop8h 09mAmerican Airlines
Wed 1/110:46 amLGA - ONT
1 stop10h 47mAmerican Airlines
Deal found 12/21$569
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:05 amONT - LGA
1 stop9h 11mUnited Airlines
Fri 1/32:00 pmLGA - ONT
1 stop11h 14mUnited Airlines
Deal found 12/21$584
This Delta deal was found by Cheapflights users on 12/20. 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.
Sun 12/2210:29 pmONT - JFK
1 stop7h 56mDelta
Tue 12/313:29 pmJFK - ONT
1 stop10h 08mDelta
Deal found 12/20$589

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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Sat 2/15

8:29 pm-7:38 am

1 stop8h 09m

Philadelphia

Sat 2/22

8:00 am-7:09 pm

1 stop14h 09m

$125

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 1/16

5:10 am-5:18 pm

1 stop9h 08m

New York LaGuardia

Wed 1/22

11:20 am-8:51 pm

2 stops12h 31m

$219

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 1/13

6:44 pm-6:30 am

1 stop8h 46m

New York John F Kennedy Intl

Thu 1/16

7:59 am-1:47 pm

1 stop8h 48m

$219

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/22

7:00 am-7:00 pm

1 stop9h 00m

New York LaGuardia

Sat 1/25

8:00 am-1:51 pm

1 stop8h 51m

$228

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 1/29

6:00 am-10:59 pm

1 stop13h 59m

New York John F Kennedy Intl

Sat 2/1

5:29 pm-10:34 am

1 stop20h 05m

$228

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 1/18

6:10 am-9:05 pm

2 stops11h 55m

New York John F Kennedy Intl

Thu 1/23

2:30 pm-10:16 pm

1 stop10h 46m

$233

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sat 4/12

8:42 am-10:00 pm

1 stop10h 18m

New York LaGuardia

Sat 4/19

10:59 pm-7:39 am

1 stop11h 40m

$238

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 1/22

12:48 pm-11:01 pm

1 stop7h 13m

Newark

Sat 1/25

10:20 am-3:29 pm

1 stop8h 09m

$266

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/8

1:00 pm-11:44 pm

1 stop7h 44m

New York LaGuardia

Sat 1/11

6:00 am-11:50 am

1 stop8h 50m

$276

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 1/7

1:21 pm-12:13 am

1 stop7h 52m

New York John F Kennedy Intl

Tue 1/14

4:30 pm-10:52 pm

1 stop9h 22m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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 December 22, 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 December 22, 2024.
Read reviews from past customers who have flown Alaska Airlines, Frontier and American 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
4,804 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Food

7.2

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
4,804 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Food

7.2

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
9,537 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Food

7.2

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
8,594 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Food

7.2

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
9,028 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Food

7.2

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
4,804 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Boarding

8.2

Overall

8.1

Food

7.2

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?

    $69 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 $119 and $120, respectively.

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

    While some choose either Ontario - New York John F Kennedy Intl or Ontario - New York LaGuardia, Ontario - Newark 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 4 airlines flying from Ontario to New Jersey

Discover the top 4 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$166Average$240FlexibilityNo cancel feeOn-time65%
DeltaCheapest$266Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$269Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$452FlexibilityNo cancel feeOn-time69%
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