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$59+ Cheap flights from New Jersey 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — ONT
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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Find flight deals from New Jersey to Ontario

Cheapest flights from New Jersey to Ontario
Explore the most affordable flight options available from New Jersey to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Frontier deal was found by Cheapflights users on 11/3. 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 12/187:15 amPHL - ONT
1 stop8h 24mFrontier
Sat 1/47:00 pmONT - PHL
1 stop8h 00mFrontier
Deal found 11/3$148
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/47:59 amJFK - ONT
1 stop26h 15mFrontier
Sat 12/77:58 pmONT - JFK
1 stop7h 32mFrontier
Deal found 11/3$175
This Gotogate deal was found by Cheapflights users on 11/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1312:29 pmLGA - ONT
1 stop14h 35mFrontier
Wed 11/205:45 amONT - LGA
1 stop13h 23mFrontier
Deal found 11/4$176
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/71:15 pmLGA - ONT
2 stops13h 43mUnited Airlines
Wed 12/115:05 amONT - LGA
1 stop9h 22mUnited Airlines
Deal found 11/4$250
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/208:15 amLGA - ONT
1 stop8h 44mAmerican Airlines
Tue 12/1712:53 pmONT - LGA
1 stop7h 39mAmerican Airlines
Deal found 11/3$252
This Delta deal was found by Cheapflights users on 11/4. 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 11/203:00 pmLGA - ONT
1 stop11h 01mDelta
Tue 12/176:00 amONT - LGA
2 stops10h 29mDelta
Deal found 11/4$281
This Delta deal was found by Cheapflights users on 11/3. 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 12/64:00 pmJFK - ONT
1 stop10h 16mDelta
Tue 12/1010:00 pmONT - JFK
1 stop8h 25mDelta
Deal found 11/3$286
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:59 amJFK - ONT
1 stop15h 00mMultiple Airlines
Sun 12/87:00 amONT - JFK
2 stops12h 59mMultiple Airlines
Deal found 11/2$296
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/122:26 pmEWR - ONT
1 stop10h 16mUnited Airlines
Mon 1/136:00 amONT - EWR
1 stop7h 34mUnited Airlines
Deal found 11/3$298
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/62:30 pmJFK - ONT
2 stops10h 33mAmerican Airlines
Tue 12/1012:50 pmONT - JFK
1 stop7h 28mAmerican Airlines
Deal found 11/3$312
This Delta deal was found by Cheapflights users on 11/3. 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 12/63:59 pmEWR - ONT
1 stop10h 17mDelta
Sun 12/155:10 pmONT - EWR
1 stop9h 40mDelta
Deal found 11/3$328
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 11/206:59 pmJFK - ONT
1 stop17h 05mAlaska Airlines
Sat 12/146:00 amONT - JFK
2 stops13h 29mAlaska Airlines
Deal found 11/4$350

Find flights from New Jersey to Ontario within your budget

Customize your flight search to find flights from New Jersey 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaOntario

PHL - ONT

PHLONT

Philadelphia

Thu 12/12

9:53 pm-9:39 am

1 stop14h 46m

$70

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 12/4

5:00 pm-7:59 pm

1 stop29h 59m

$107

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 11/20

11:45 am-8:03 pm

1 stop11h 18m

$114

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 2/11

11:30 am-6:24 pm

2 stops9h 54m

$119

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 11/23

3:25 pm-10:23 pm

1 stop9h 58m

$129

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 1/11

6:00 am-11:50 am

1 stop8h 50m

$138

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 11/15

5:00 pm-11:50 pm

1 stop9h 50m

$192

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sun 12/8

10:59 pm-1:00 pm

1 stop17h 01m

$115

NewarkOntario

EWR - ONT

EWRONT

Newark

Fri 1/24

3:29 pm-10:39 pm

1 stop10h 10m

$134

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Mon 11/18

7:59 am-4:06 pm

1 stop11h 07m

$125

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 44 results
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Best time to book a flight from New Jersey to Ontario

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

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

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

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

Find hourly flight availability from New Jersey 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 4, 2024.

When flying from New Jersey to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 4, 2024.
Read through reviews of airlines operating flights from New Jersey to Ontario, such as Delta, Frontier and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,089 reviews

Food

7.2

Overall

8.1

Boarding

8.3

Entertainment

7.7

Comfort

8.1

Crew

8.7

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 Jersey 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 Jersey?

    If you book a flight to Ontario from New Jersey, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • Can I find flights from New Jersey to Ontario for under $200 on Cheapflights?

    Yes, there are multiple flights from New Jersey to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $102, but on average you can expect to pay $282.

  • Are there nonstop flights from New Jersey to Ontario for under $600 on Cheapflights?

    Cheapflights has at least 1 direct flight from New Jersey to Ontario under $600. A good price for a nonstop flight from New Jersey to Ontario is less than $512.

  • Are there last-minute flights available from New Jersey to Ontario for under $200?

    There are currently 19+ open flights from New Jersey to Ontario within the next 7 days for less than $200.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from New Jersey to Ontario for a low price.

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

    Most travelers choose New York John F Kennedy Intl - Ontario, Newark - Ontario or New York LaGuardia - Ontario when deciding on the best route from New Jersey to Ontario.

  • What does EWR to ONT mean?

    This is defined as Newark Airport (EWR) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely. Atlantic City Airport (ACY), Trenton-Mercer Airport (TTN), Teterboro Airport (TEB), Morristown Airport (MMU), Caldwell Wright Airport (CDW) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from New Jersey to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your New Jersey to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from New Jersey to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter New Jersey to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Jersey 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.

  • Can I find deals for flights from New Jersey to Ontario that allow pets onboard?

    Many airlines flying from New Jersey to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from New Jersey to Ontario?

    Yes, you can often find last-minute deals on New Jersey to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the New Jersey to Ontario flight deals updated?

    The New Jersey to Ontario flight deals you see on this page were last updated on 11/4.

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

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

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Alternative routes for New Jersey to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from New Jersey to Ontario

Discover the top 4 airlines that operate flights from New Jersey 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$268FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$261Average$579FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$267Average$441FlexibilityNo cancel feeOn-time71%
DeltaCheapest$278Average$412FlexibilityNo cancel feeOn-timeN/A
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