How many flights depart from Ontario to New Jersey on average per week?

12 flights are operational weekly from Ontario to New Jersey as of June 2026. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

What is the cheapest airline that flies from Ontario to New Jersey?

Frontier, Southwest, and Delta are the most popular carriers operating from Ontario to New Jersey

What airlines fly to New Jersey?

United Airlines, JetBlue and Alaska Airlines are the top three most popular airlines that fly to New Jersey from Ontario according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to New Jersey. Keep in mind that there are 7 different airlines that fly to New Jersey on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to New Jersey?

Prices for flights from Ontario Airport to New Jersey were last updated today.

How many operators does momondo search for flights from Ontario Airport to New Jersey?

As of June 2026, there are 7 operators available to choose from for flights from Ontario Airport to New Jersey.

How old do you have to be to fly from Ontario Airport to New Jersey?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to New Jersey.

What documentation or ID do you need to fly to New Jersey?

The travel and health documents required for your trip to New Jersey can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Jersey. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$118 Cheap Flights from Ontario to New Jersey in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to New Jersey

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 6:00 am

ONT

PHL

11h 20m

1 stop

11:06 am - 3:54 pm

PHL

ONT

7h 48m

1 stop

$299Frontier

Tue, Jul 7 - Mon, Aug 17

6:00 am - 10:28 pm

ONT

PHL

37h 28m

2 stops

11:06 am - 8:03 am

PHL

ONT

23h 57m

1 stop

$300Frontier

Tue, Jul 14 - Tue, Jul 21

3:40 pm - 6:00 am

ONT

PHL

11h 20m

1 stop

11:06 am - 3:54 pm

PHL

ONT

7h 48m

1 stop

$301Frontier

Thu, Jul 9 - Mon, Jul 20

11:59 pm - 1:00 pm

ONT

LGA

10h 01m

1 stop

6:30 am - 1:22 pm

LGA

ONT

9h 52m

1 stop

$312American Airlines

Mon, Jul 6 - Wed, Jul 8

10:10 pm - 10:12 am

ONT

JFK

9h 02m

1 stop

6:30 am - 1:22 pm

JFK

ONT

9h 52m

1 stop

$312American Airlines

Mon, Jul 6 - Wed, Jul 8

11:00 am - 9:55 pm

ONT

LGA

7h 55m

1 stop

7:25 am - 4:10 pm

LGA

ONT

11h 45m

1 stop

$318Southwest

Thu, Sep 17 - Mon, Sep 21

11:13 pm - 7:33 am

ONT

JFK

5h 20mnonstop

5:15 pm - 8:13 pm

JFK

ONT

5h 58mnonstop

$319JetBlue

Sat, Sep 5 - Sat, Sep 12

11:56 am - 12:15 am

ONT

JFK

9h 19m

1 stop

6:00 am - 12:16 pm

JFK

ONT

9h 16m

1 stop

$323Delta

Wed, Aug 12 - Wed, Aug 19

10:00 pm - 10:05 am

ONT

JFK

9h 05m

1 stop

6:00 am - 12:16 pm

JFK

ONT

9h 16m

1 stop

$324Delta

Mon, Aug 10 - Wed, Aug 19

11:58 pm - 8:20 am

ONT

JFK

5h 22mnonstop

7:30 pm - 10:35 pm

JFK

ONT

6h 05mnonstop

$325JetBlue

Sun, Aug 2 - Tue, Aug 11

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JetBlue flights from Ontario to New Jersey

Our best JetBlue deals on Ontario to New Jersey flight tickets

JetBlue

Sep 5

ONT11:13 pmOntario

5h 20m

JFK7:33 amNew York John F Kennedy Intl

Sep 12

JFK5:15 pmNew York John F Kennedy Intl

5h 58m

ONT8:13 pmOntario

$319

JetBlue

Sep 8

ONT11:50 pmOntario

5h 21m

JFK8:11 amNew York John F Kennedy Intl

Sep 23

JFK5:15 pmNew York John F Kennedy Intl

5h 58m

ONT8:13 pmOntario

$321

JetBlue

Aug 10

ONT11:50 pmOntario

5h 21m

JFK8:11 amNew York John F Kennedy Intl

Aug 19

JFK7:30 pmNew York John F Kennedy Intl

6h 05m

ONT10:35 pmOntario

$322

Delta flights from Ontario to New Jersey

Our best Delta deals on Ontario to New Jersey flight tickets

Delta

Aug 12

ONT11:56 amOntario

9h 19m

1 stop

JFK12:15 amNew York John F Kennedy Intl

Aug 19

JFK6:00 amNew York John F Kennedy Intl

9h 16m

1 stop

ONT12:16 pmOntario

$323

Delta

Aug 10

ONT10:00 pmOntario

9h 05m

1 stop

JFK10:05 amNew York John F Kennedy Intl

Aug 19

JFK6:00 amNew York John F Kennedy Intl

9h 16m

1 stop

ONT12:16 pmOntario

$324

Delta

Jul 16

ONT10:00 pmOntario

7h 10m

1 stop

LGA8:10 amNew York LaGuardia

Sep 1

LGA6:00 amNew York LaGuardia

7h 42m

1 stop

ONT10:42 amOntario

$333

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Tue 7/7

3:40 pm-6:00 am

1 stop11h 20m

Philadelphia

Mon 8/17

11:06 am-3:54 pm

1 stop7h 48m

$299

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Tue 7/14

6:00 am-10:28 pm

2 stops37h 28m

Philadelphia

Tue 7/21

11:06 am-8:03 am

1 stop23h 57m

$300

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Thu 7/9

3:40 pm-6:00 am

1 stop11h 20m

Philadelphia

Mon 7/20

11:06 am-3:54 pm

1 stop7h 48m

$301

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Mon 7/6

11:59 pm-1:00 pm

1 stop10h 01m

New York LaGuardia

Wed 7/8

6:30 am-1:22 pm

1 stop9h 52m

$312

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 7/6

10:10 pm-10:12 am

1 stop9h 02m

New York John F Kennedy Intl

Wed 7/8

6:30 am-1:22 pm

1 stop9h 52m

$312

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 9/17

11:00 am-9:55 pm

1 stop7h 55m

New York LaGuardia

Mon 9/21

7:25 am-4:10 pm

1 stop11h 45m

$318

Quickest round-trip

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 9/5

11:13 pm-7:33 am

Nonstop5h 20m

New York John F Kennedy Intl

Sat 9/12

5:15 pm-8:13 pm

Nonstop5h 58m

$319

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 8/12

11:56 am-12:15 am

1 stop9h 19m

New York John F Kennedy Intl

Wed 8/19

6:00 am-12:16 pm

1 stop9h 16m

$323

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 8/10

10:00 pm-10:05 am

1 stop9h 05m

New York John F Kennedy Intl

Wed 8/19

6:00 am-12:16 pm

1 stop9h 16m

$324

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sun 8/2

11:58 pm-8:20 am

Nonstop5h 22m

New York John F Kennedy Intl

Tue 8/11

7:30 pm-10:35 pm

Nonstop6h 05m

$325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to New Jersey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to New Jersey?

On average, the least expensive day to fly to New Jersey from Ontario is on a Sunday. momondo users have found tickets for Sunday departures for as low as $350. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $434.

How far in advance should I book a flight from Ontario to New Jersey?

You are more likely to see cheaper flights to New Jersey from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to New Jersey for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Jersey from Ontario for as low as $290 on momondo.

Cheap Ontario to New Jersey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to New Jersey

Fastest flight time	5h 19m
Direct flights	Every day
Airports in New Jersey	305 airports

The fastest flight from Ontario to New Jersey takes 5h 19m

Direct flights go from Ontario to New Jersey every day.

There are 305 airports in New Jersey. From Ontario there are direct flights to New York John F Kennedy Intl (JFK).

Search flight deals

Frequently asked questions about flying from Ontario to New Jersey

When did momondo last update prices for flights from Ontario Airport to New Jersey?
Prices for flights from Ontario Airport to New Jersey were last updated today.
How many operators does momondo search for flights from Ontario Airport to New Jersey?
As of June 2026, there are 7 operators available to choose from for flights from Ontario Airport to New Jersey.
How old do you have to be to fly from Ontario Airport to New Jersey?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to New Jersey.
What documentation or ID do you need to fly to New Jersey?
The travel and health documents required for your trip to New Jersey can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Jersey. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to New Jersey

Compare and see reviews for airlines that fly from Ontario to New Jersey with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $227	Free Cancellation	Rating 7.9 12,565 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.1 11,748 reviews	Search American Airlines flights
United Airlines	PriceFrom $307	Free Cancellation	Rating 7.4 9,879 reviews	Search United Airlines flights
Delta	PriceFrom $332	Free Cancellation	Rating 7.8 8,429 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to New Jersey?

It is quick and easy to find Ontario to New Jersey flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Jersey that suits you.

Can I find flights from Ontario to New Jersey with flexible booking policies on momondo?

Flights from Ontario to New Jersey with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to New Jersey?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Jersey from Ontario.

I’m not ready to book a flight from Ontario to New Jersey right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to New Jersey now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Jersey and let you know when they change.