New Jersey

$118+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EWR
Jul 10 — Jul 171
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Cheap 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 June 10, 2026.

This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:47 pm
ONT
-
PHL
1 stop12h 43m
Frontier
Fri 7/38:37 pm
PHL
-
ONT
1 stop30h 12m
Frontier
Deal found 6/10$265
This Delta deal was found by Cheapflights users on 6/9. 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 9/2611:59 am
ONT
-
PHL
1 stop7h 15m
Delta
Wed 9/305:20 am
PHL
-
ONT
1 stop8h 27m
Delta
Deal found 6/9$271
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 9/2411:59 am
ONT
-
PHL
1 stop7h 15m
Delta
Wed 9/306:20 am
PHL
-
ONT
1 stop7h 27m
Delta
Deal found 6/9$272
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/189:15 am
ONT
-
PHL
1 stop10h 16m
United Airlines
Tue 8/253:05 pm
PHL
-
ONT
2 stops10h 30m
United Airlines
Deal found 6/10$280
This Trip.com deal was found by Cheapflights users on 6/7. 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.
Tue 6/305:43 pm
ONT
-
PHL
1 stop18h 24m
Frontier
Sat 7/1111:06 am
PHL
-
ONT
1 stop23h 57m
Frontier
Deal found 6/7$284
This Southwest deal was found by Cheapflights users on 6/10. 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 9/161:50 pm
ONT
-
PHL
1 stop7h 00m
Southwest
Fri 9/185:25 am
PHL
-
ONT
1 stop7h 55m
Southwest
Deal found 6/10$286
This Delta deal was found by Cheapflights users on 6/10. 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 8/1710:00 pm
ONT
-
PHL
1 stop8h 38m
Delta
Thu 8/273:58 pm
PHL
-
ONT
1 stop8h 54m
Delta
Deal found 6/10$287
This Jettzy deal was found by Cheapflights users on 6/9. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:08 pm
ONT
-
PHL
1 stop9h 52m
Multiple Airlines
Tue 8/257:02 am
PHL
-
ONT
1 stop10h 07m
Multiple Airlines
Deal found 6/9$288
This Southwest deal was found by Cheapflights users on 6/9. 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 9/19:40 am
ONT
-
PHL
2 stops9h 05m
Southwest
Fri 9/410:20 am
PHL
-
ONT
1 stop8h 50m
Southwest
Deal found 6/9$293
This Frontier deal was found by Cheapflights users on 6/6. 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 8/121:38 pm
ONT
-
PHL
1 stop13h 22m
Frontier
Wed 8/1910:46 am
PHL
-
ONT
1 stop7h 23m
Frontier
Deal found 6/6$294
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:50 pm
ONT
-
JFK
Nonstop5h 21m
JetBlue
Wed 8/197:30 pm
JFK
-
ONT
Nonstop6h 05m
JetBlue
Deal found 6/8$301
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/1210:29 am
ONT
-
LGA
1 stop8h 58m
American Airlines
Tue 8/186:05 am
LGA
-
ONT
2 stops10h 26m
American Airlines
Deal found 6/6$302

Find flight deals from Ontario to New Jersey

Keep the following information in mind while searching for Ontario to New Jersey flight deals. Data was last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$265
(Booking.com)

One-way from

$118
(Super.com)

Popular in

June

Cheapest in

January

Average price

$437
Provider with most accurate pricing for Los Angeles-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-New York (NYC) flights.
From Ontario to New Jersey
One-way flight from Ontario to New Jersey
Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
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 June 10, 2026.
Use the filters below to find and compare flights from Ontario to New Jersey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 8/8

11:24 pm-7:45 am

Nonstop5h 21m

New York John F Kennedy Intl

Fri 8/14

7:30 pm-10:35 pm

Nonstop6h 05m

$307

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 8/3

11:51 pm-8:13 am

Nonstop5h 22m

New York John F Kennedy Intl

Tue 8/11

7:30 pm-10:35 pm

Nonstop6h 05m

$308

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 8/26

7:00 am-8:15 pm

1 stop10h 15m

New York LaGuardia

Sun 8/30

6:00 am-12:00 pm

1 stop9h 00m

$309

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Thu 9/3

6:00 am-5:47 pm

1 stop8h 47m

Philadelphia

Thu 9/10

7:00 am-12:29 pm

1 stop8h 29m

$323

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Sat 9/5

10:15 am-10:50 pm

2 stops9h 35m

Philadelphia

Sun 9/13

5:00 am-11:45 am

2 stops9h 45m

$340

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Thu 7/16

6:01 pm-5:29 am

1 stop8h 28m

Philadelphia

Tue 7/28

6:25 am-10:38 am

1 stop7h 13m

$359

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 9/23

10:47 am-11:29 pm

1 stop9h 42m

Newark

Tue 9/29

7:20 am-2:16 pm

1 stop9h 56m

$367

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Fri 7/24

12:50 pm-12:45 am

1 stop8h 55m

Philadelphia

Fri 7/31

5:00 am-11:20 am

2 stops9h 20m

$369

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 10/14

12:00 pm-10:42 pm

1 stop7h 42m

New York LaGuardia

Mon 10/19

3:00 pm-10:14 pm

1 stop10h 14m

$373

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Wed 7/29

1:20 pm-1:05 am

1 stop8h 45m

Philadelphia

Tue 8/4

3:00 pm-8:55 pm

2 stops8h 55m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to New Jersey

How much does it cost to fly round-trip from Ontario to New Jersey?

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 June 10, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Ontario to New Jersey by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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.

  • How long is the flight from Ontario to New Jersey?

    JetBlue, Delta, and Southwest can get you from Ontario to New Jersey in just under 5h 21m. Your travel time can differ by up to 6h 59m. Ontario and New Jersey are separated by a distance of 2422 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $128 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $138 and $148, respectively.

  • What are the most popular routes 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.

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.

Top 5 airlines flying from Ontario to New Jersey

Discover the top 5 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$227Average$511FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$257Average$337FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$286Average$513FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$307Average$494FlexibilityNo cancel feeOn-time69%
DeltaCheapest$332Average$488FlexibilityNo cancel feeOn-timeN/A

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